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Merge branch 'main' of https://github.com/nushell/nushell into patch/bump-tabled-to-0.17.0

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This commit is contained in:
Maxim Zhiburt 2024-12-17 15:22:26 +03:00
commit ccc1509645
278 changed files with 6190 additions and 3832 deletions
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31
.github/workflows/ci.yml vendored
View file

@ -162,3 +162,34 @@ jobs:
else
echo "no changes in working directory";
fi
build-wasm:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4.1.7
- name: Setup Rust toolchain and cache
uses: actions-rust-lang/setup-rust-toolchain@v1.10.1
- name: Add wasm32-unknown-unknown target
run: rustup target add wasm32-unknown-unknown
- run: cargo build -p nu-cmd-base --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-cmd-extra --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-cmd-lang --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-color-config --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-command --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-derive-value --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-engine --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-glob --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-json --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-parser --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-path --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-pretty-hex --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-protocol --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-std --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-system --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-table --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-term-grid --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nu-utils --no-default-features --target wasm32-unknown-unknown
- run: cargo build -p nuon --no-default-features --target wasm32-unknown-unknown

2
.github/workflows/typos.yml vendored
View file

@ -10,4 +10,4 @@ jobs:
uses: actions/checkout@v4.1.7
- name: Check spelling
uses: crate-ci/typos@v1.27.3
uses: crate-ci/typos@v1.28.2

1477
Cargo.lock generated
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File diff suppressed because it is too large Load diff

35
Cargo.toml
View file

@ -10,7 +10,7 @@ homepage = "https://www.nushell.sh"
license = "MIT"
name = "nu"
repository = "https://github.com/nushell/nushell"
rust-version = "1.80.1"
rust-version = "1.81.0"
version = "0.100.1"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@ -92,7 +92,7 @@ filetime = "0.2"
fuzzy-matcher = "0.3"
heck = "0.5.0"
human-date-parser = "0.2.0"
indexmap = "2.6"
indexmap = "2.7"
indicatif = "0.17"
interprocess = "2.2.0"
is_executable = "1.0"
@ -106,11 +106,11 @@ lsp-server = "0.7.5"
lsp-types = { version = "0.95.0", features = ["proposed"] }
mach2 = "0.4"
md5 = { version = "0.10", package = "md-5" }
miette = "7.2"
miette = "7.3"
mime = "0.3.17"
mime_guess = "2.0"
mockito = { version = "1.6", default-features = false }
multipart-rs = "0.1.11"
multipart-rs = "0.1.13"
native-tls = "0.2"
nix = { version = "0.29", default-features = false }
notify-debouncer-full = { version = "0.3", default-features = false }
@ -127,13 +127,14 @@ pretty_assertions = "1.4"
print-positions = "0.6"
proc-macro-error = { version = "1.0", default-features = false }
proc-macro2 = "1.0"
procfs = "0.16.0"
procfs = "0.17.0"
pwd = "1.3"
quick-xml = "0.37.0"
quickcheck = "1.0"
quickcheck_macros = "1.0"
quote = "1.0"
rand = "0.8"
getrandom = "0.2" # pick same version that rand requires
rand_chacha = "0.3.1"
ratatui = "0.26"
rayon = "1.10"
@ -142,10 +143,11 @@ regex = "1.9.5"
rmp = "0.8"
rmp-serde = "1.3"
ropey = "1.6.1"
roxmltree = "0.19"
roxmltree = "0.20"
rstest = { version = "0.23", default-features = false }
rusqlite = "0.31"
rust-embed = "8.5.0"
scopeguard = { version = "1.2.0" }
serde = { version = "1.0" }
serde_json = "1.0"
serde_urlencoded = "0.7.1"
@ -157,13 +159,13 @@ sysinfo = "0.32"
tabled = { version = "0.17.0", default-features = false }
tempfile = "3.14"
terminal_size = "0.4"
titlecase = "2.0"
titlecase = "3.0"
toml = "0.8"
trash = "5.2"
umask = "2.1"
unicode-segmentation = "1.12"
unicode-width = "0.1"
ureq = { version = "2.10", default-features = false }
unicode-width = "0.2"
ureq = { version = "2.12", default-features = false }
url = "2.2"
uu_cp = "0.0.28"
uu_mkdir = "0.0.28"
@ -176,7 +178,7 @@ uucore = "0.0.28"
uuid = "1.11.0"
v_htmlescape = "0.15.0"
wax = "0.6"
which = "6.0.0"
which = "7.0.0"
windows = "0.56"
windows-sys = "0.48"
winreg = "0.52"
@ -249,13 +251,18 @@ tempfile = { workspace = true }
[features]
plugin = [
"nu-plugin-engine",
# crates
"nu-cmd-plugin",
"nu-plugin-engine",
# features
"nu-cli/plugin",
"nu-parser/plugin",
"nu-cmd-lang/plugin",
"nu-command/plugin",
"nu-protocol/plugin",
"nu-engine/plugin",
"nu-engine/plugin",
"nu-parser/plugin",
"nu-protocol/plugin",
]
default = [
@ -314,7 +321,7 @@ bench = false
# To use a development version of a dependency please use a global override here
# changing versions in each sub-crate of the workspace is tedious
[patch.crates-io]
# reedline = { git = "https://github.com/nushell/reedline", branch = "main" }
reedline = { git = "https://github.com/nushell/reedline", branch = "main" }
# nu-ansi-term = {git = "https://github.com/nushell/nu-ansi-term.git", branch = "main"}
# Run all benchmarks with `cargo bench`

2
README.md
View file

@ -58,7 +58,7 @@ For details about which platforms the Nushell team actively supports, see [our p
## Configuration
The default configurations can be found at [sample_config](crates/nu-utils/src/sample_config)
The default configurations can be found at [sample_config](crates/nu-utils/src/default_files)
which are the configuration files one gets when they startup Nushell for the first time.
It sets all of the default configuration to run Nushell. From here one can

4
crates/nu-cli/Cargo.toml
View file

@ -19,11 +19,11 @@ tempfile = { workspace = true }
[dependencies]
nu-cmd-base = { path = "../nu-cmd-base", version = "0.100.1" }
nu-engine = { path = "../nu-engine", version = "0.100.1" }
nu-engine = { path = "../nu-engine", version = "0.100.1", features = ["os"] }
nu-path = { path = "../nu-path", version = "0.100.1" }
nu-parser = { path = "../nu-parser", version = "0.100.1" }
nu-plugin-engine = { path = "../nu-plugin-engine", version = "0.100.1", optional = true }
nu-protocol = { path = "../nu-protocol", version = "0.100.1" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1", features = ["os"] }
nu-utils = { path = "../nu-utils", version = "0.100.1" }
nu-color-config = { path = "../nu-color-config", version = "0.100.1" }
nu-ansi-term = { workspace = true }

3
crates/nu-cli/src/completions/command_completions.rs
View file

@ -41,8 +41,7 @@ impl CommandCompletion {
) -> HashMap<String, SemanticSuggestion> {
let mut suggs = HashMap::new();
// os agnostic way to get the PATH env var
let paths = working_set.permanent_state.get_path_env_var();
let paths = working_set.permanent_state.get_env_var_insensitive("path");
if let Some(paths) = paths {
if let Ok(paths) = paths.as_list() {

5
crates/nu-cli/src/completions/completer.rs
View file

@ -297,7 +297,7 @@ impl NuCompleter {
let mut completer =
OperatorCompletion::new(pipeline_element.expr.clone());
return self.process_completion(
let operator_suggestion = self.process_completion(
&mut completer,
&working_set,
prefix,
@ -305,6 +305,9 @@ impl NuCompleter {
fake_offset,
pos,
);
if !operator_suggestion.is_empty() {
return operator_suggestion;
}
}
}
}

37
crates/nu-cli/src/completions/custom_completions.rs
View file

@ -1,13 +1,12 @@
use crate::completions::{
completer::map_value_completions, Completer, CompletionOptions, MatchAlgorithm,
SemanticSuggestion,
completer::map_value_completions, Completer, CompletionOptions, SemanticSuggestion,
};
use nu_engine::eval_call;
use nu_protocol::{
ast::{Argument, Call, Expr, Expression},
debugger::WithoutDebug,
engine::{Stack, StateWorkingSet},
CompletionSort, DeclId, PipelineData, Span, Type, Value,
DeclId, PipelineData, Span, Type, Value,
};
use std::collections::HashMap;
@ -68,6 +67,7 @@ impl Completer for CustomCompletion {
);
let mut custom_completion_options = None;
let mut should_sort = true;
// Parse result
let suggestions = result
@ -85,10 +85,9 @@ impl Completer for CustomCompletion {
let options = val.get("options");
if let Some(Value::Record { val: options, .. }) = &options {
let should_sort = options
.get("sort")
.and_then(|val| val.as_bool().ok())
.unwrap_or(false);
if let Some(sort) = options.get("sort").and_then(|val| val.as_bool().ok()) {
should_sort = sort;
}
custom_completion_options = Some(CompletionOptions {
case_sensitive: options
@ -98,20 +97,16 @@ impl Completer for CustomCompletion {
positional: options
.get("positional")
.and_then(|val| val.as_bool().ok())
.unwrap_or(true),
.unwrap_or(completion_options.positional),
match_algorithm: match options.get("completion_algorithm") {
Some(option) => option
.coerce_string()
.ok()
.and_then(|option| option.try_into().ok())
.unwrap_or(MatchAlgorithm::Prefix),
.unwrap_or(completion_options.match_algorithm),
None => completion_options.match_algorithm,
},
sort: if should_sort {
CompletionSort::Alphabetical
} else {
CompletionSort::Smart
},
sort: completion_options.sort,
});
}
@ -124,9 +119,17 @@ impl Completer for CustomCompletion {
let options = custom_completion_options.unwrap_or(completion_options.clone());
let mut matcher = NuMatcher::new(String::from_utf8_lossy(prefix), options);
for sugg in suggestions {
matcher.add_semantic_suggestion(sugg);
if should_sort {
for sugg in suggestions {
matcher.add_semantic_suggestion(sugg);
}
matcher.results()
} else {
suggestions
.into_iter()
.filter(|sugg| matcher.matches(&sugg.suggestion.value))
.collect()
}
matcher.results()
}
}

18
crates/nu-cli/src/completions/operator_completions.rs
View file

@ -60,10 +60,6 @@ impl Completer for OperatorCompletion {
("bit-shr", "Bitwise shift right"),
("in", "Is a member of (doesn't use regex)"),
("not-in", "Is not a member of (doesn't use regex)"),
(
"++",
"Appends two lists, a list and a value, two strings, or two binary values",
),
],
Expr::String(_) => vec![
("=~", "Contains regex match"),
@ -72,7 +68,7 @@ impl Completer for OperatorCompletion {
("not-like", "Does not contain regex match"),
(
"++",
"Appends two lists, a list and a value, two strings, or two binary values",
"Concatenates two lists, two strings, or two binary values",
),
("in", "Is a member of (doesn't use regex)"),
("not-in", "Is not a member of (doesn't use regex)"),
@ -95,10 +91,6 @@ impl Completer for OperatorCompletion {
("**", "Power of"),
("in", "Is a member of (doesn't use regex)"),
("not-in", "Is not a member of (doesn't use regex)"),
(
"++",
"Appends two lists, a list and a value, two strings, or two binary values",
),
],
Expr::Bool(_) => vec![
(
@ -113,15 +105,11 @@ impl Completer for OperatorCompletion {
("not", "Negates a value or expression"),
("in", "Is a member of (doesn't use regex)"),
("not-in", "Is not a member of (doesn't use regex)"),
(
"++",
"Appends two lists, a list and a value, two strings, or two binary values",
),
],
Expr::FullCellPath(path) => match path.head.expr {
Expr::List(_) => vec![(
"++",
"Appends two lists, a list and a value, two strings, or two binary values",
"Concatenates two lists, two strings, or two binary values",
)],
Expr::Var(id) => get_variable_completions(id, working_set),
_ => vec![],
@ -161,7 +149,7 @@ pub fn get_variable_completions<'a>(
Type::List(_) | Type::String | Type::Binary => vec![
(
"++=",
"Appends a list, a value, a string, or a binary value to a variable.",
"Concatenates two lists, two strings, or two binary values",
),
("=", "Assigns a value to a variable."),
],

31
crates/nu-cli/src/repl.rs
View file

@ -16,7 +16,7 @@ use crate::{
use crossterm::cursor::SetCursorStyle;
use log::{error, trace, warn};
use miette::{ErrReport, IntoDiagnostic, Result};
use nu_cmd_base::{hook::eval_hook, util::get_editor};
use nu_cmd_base::util::get_editor;
use nu_color_config::StyleComputer;
#[allow(deprecated)]
use nu_engine::{convert_env_values, current_dir_str, env_to_strings};
@ -313,20 +313,26 @@ fn loop_iteration(ctx: LoopContext) -> (bool, Stack, Reedline) {
perf!("reset signals", start_time, use_color);
start_time = std::time::Instant::now();
// Right before we start our prompt and take input from the user,
// fire the "pre_prompt" hook
if let Some(hook) = engine_state.get_config().hooks.pre_prompt.clone() {
if let Err(err) = eval_hook(engine_state, &mut stack, None, vec![], &hook, "pre_prompt") {
report_shell_error(engine_state, &err);
}
// Right before we start our prompt and take input from the user, fire the "pre_prompt" hook
if let Err(err) = hook::eval_hooks(
engine_state,
&mut stack,
vec![],
&engine_state.get_config().hooks.pre_prompt.clone(),
"pre_prompt",
) {
report_shell_error(engine_state, &err);
}
perf!("pre-prompt hook", start_time, use_color);
start_time = std::time::Instant::now();
// Next, check all the environment variables they ask for
// fire the "env_change" hook
let env_change = engine_state.get_config().hooks.env_change.clone();
if let Err(error) = hook::eval_env_change_hook(env_change, engine_state, &mut stack) {
if let Err(error) = hook::eval_env_change_hook(
&engine_state.get_config().hooks.env_change.clone(),
engine_state,
&mut stack,
) {
report_shell_error(engine_state, &error)
}
perf!("env-change hook", start_time, use_color);
@ -511,18 +517,17 @@ fn loop_iteration(ctx: LoopContext) -> (bool, Stack, Reedline) {
// Right before we start running the code the user gave us, fire the `pre_execution`
// hook
if let Some(hook) = config.hooks.pre_execution.clone() {
{
// Set the REPL buffer to the current command for the "pre_execution" hook
let mut repl = engine_state.repl_state.lock().expect("repl state mutex");
repl.buffer = repl_cmd_line_text.to_string();
drop(repl);
if let Err(err) = eval_hook(
if let Err(err) = hook::eval_hooks(
engine_state,
&mut stack,
None,
vec![],
&hook,
&engine_state.get_config().hooks.pre_execution.clone(),
"pre_execution",
) {
report_shell_error(engine_state, &err);

2
crates/nu-cli/src/syntax_highlight.rs
View file

@ -144,8 +144,6 @@ impl Highlighter for NuHighlighter {
}
FlatShape::Flag => add_colored_token(&shape.1, next_token),
FlatShape::Pipe => add_colored_token(&shape.1, next_token),
FlatShape::And => add_colored_token(&shape.1, next_token),
FlatShape::Or => add_colored_token(&shape.1, next_token),
FlatShape::Redirection => add_colored_token(&shape.1, next_token),
FlatShape::Custom(..) => add_colored_token(&shape.1, next_token),
FlatShape::MatchPattern => add_colored_token(&shape.1, next_token),

2
crates/nu-cli/src/util.rs
View file

@ -1,3 +1,5 @@
#![allow(clippy::byte_char_slices)]
use nu_cmd_base::hook::eval_hook;
use nu_engine::{eval_block, eval_block_with_early_return};
use nu_parser::{lex, parse, unescape_unquote_string, Token, TokenContents};

140
crates/nu-cli/tests/completions/mod.rs
View file

@ -88,6 +88,27 @@ fn completer_strings_with_options() -> NuCompleter {
NuCompleter::new(Arc::new(engine), Arc::new(stack))
}
#[fixture]
fn completer_strings_no_sort() -> NuCompleter {
// Create a new engine
let (_, _, mut engine, mut stack) = new_engine();
let command = r#"
def animals [] {
{
completions: ["zzzfoo", "foo", "not matched", "abcfoo" ],
options: {
completion_algorithm: "fuzzy",
sort: false,
}
}
}
def my-command [animal: string@animals] { print $animal }"#;
assert!(support::merge_input(command.as_bytes(), &mut engine, &mut stack).is_ok());
// Instantiate a new completer
NuCompleter::new(Arc::new(engine), Arc::new(stack))
}
#[fixture]
fn custom_completer() -> NuCompleter {
// Create a new engine
@ -210,6 +231,13 @@ fn customcompletions_case_insensitive(mut completer_strings_with_options: NuComp
match_suggestions(&expected, &suggestions);
}
#[rstest]
fn customcompletions_no_sort(mut completer_strings_no_sort: NuCompleter) {
let suggestions = completer_strings_no_sort.complete("my-command foo", 14);
let expected: Vec<String> = vec!["zzzfoo".into(), "foo".into(), "abcfoo".into()];
match_suggestions(&expected, &suggestions);
}
#[test]
fn dotnu_completions() {
// Create a new engine
@ -329,6 +357,39 @@ fn file_completions() {
// Match the results
match_suggestions(&expected_paths, &suggestions);
// Test completions for the current folder even with parts before the autocomplet
let target_dir = format!("cp somefile.txt {dir_str}{MAIN_SEPARATOR}");
let suggestions = completer.complete(&target_dir, target_dir.len());
// Create the expected values
let expected_paths: Vec<String> = vec![
folder(dir.join("another")),
file(dir.join("custom_completion.nu")),
folder(dir.join("directory_completion")),
file(dir.join("nushell")),
folder(dir.join("test_a")),
folder(dir.join("test_b")),
file(dir.join(".hidden_file")),
folder(dir.join(".hidden_folder")),
];
#[cfg(windows)]
{
let separator = '/';
let target_dir = format!("cp somefile.txt {dir_str}{separator}");
let slash_suggestions = completer.complete(&target_dir, target_dir.len());
let expected_slash_paths: Vec<String> = expected_paths
.iter()
.map(|s| s.replace('\\', "/"))
.collect();
match_suggestions(&expected_slash_paths, &slash_suggestions);
}
// Match the results
match_suggestions(&expected_paths, &suggestions);
// Test completions for a file
let target_dir = format!("cp {}", folder(dir.join("another")));
let suggestions = completer.complete(&target_dir, target_dir.len());
@ -363,6 +424,75 @@ fn file_completions() {
match_suggestions(&expected_paths, &suggestions);
}
#[test]
fn custom_command_rest_any_args_file_completions() {
// Create a new engine
let (dir, dir_str, mut engine, mut stack) = new_engine();
let command = r#"def list [ ...args: any ] {}"#;
assert!(support::merge_input(command.as_bytes(), &mut engine, &mut stack).is_ok());
// Instantiate a new completer
let mut completer = NuCompleter::new(Arc::new(engine), Arc::new(stack));
// Test completions for the current folder
let target_dir = format!("list {dir_str}{MAIN_SEPARATOR}");
let suggestions = completer.complete(&target_dir, target_dir.len());
// Create the expected values
let expected_paths: Vec<String> = vec![
folder(dir.join("another")),
file(dir.join("custom_completion.nu")),
folder(dir.join("directory_completion")),
file(dir.join("nushell")),
folder(dir.join("test_a")),
folder(dir.join("test_b")),
file(dir.join(".hidden_file")),
folder(dir.join(".hidden_folder")),
];
// Match the results
match_suggestions(&expected_paths, &suggestions);
// Test completions for the current folder even with parts before the autocomplet
let target_dir = format!("list somefile.txt {dir_str}{MAIN_SEPARATOR}");
let suggestions = completer.complete(&target_dir, target_dir.len());
// Create the expected values
let expected_paths: Vec<String> = vec![
folder(dir.join("another")),
file(dir.join("custom_completion.nu")),
folder(dir.join("directory_completion")),
file(dir.join("nushell")),
folder(dir.join("test_a")),
folder(dir.join("test_b")),
file(dir.join(".hidden_file")),
folder(dir.join(".hidden_folder")),
];
// Match the results
match_suggestions(&expected_paths, &suggestions);
// Test completions for a file
let target_dir = format!("list {}", folder(dir.join("another")));
let suggestions = completer.complete(&target_dir, target_dir.len());
// Create the expected values
let expected_paths: Vec<String> = vec![file(dir.join("another").join("newfile"))];
// Match the results
match_suggestions(&expected_paths, &suggestions);
// Test completions for hidden files
let target_dir = format!("list {}", file(dir.join(".hidden_folder").join(".")));
let suggestions = completer.complete(&target_dir, target_dir.len());
let expected_paths: Vec<String> =
vec![file(dir.join(".hidden_folder").join(".hidden_subfile"))];
// Match the results
match_suggestions(&expected_paths, &suggestions);
}
#[cfg(windows)]
#[test]
fn file_completions_with_mixed_separators() {
@ -1629,13 +1759,3 @@ fn alias_offset_bug_7754() {
// This crashes before PR #7756
let _suggestions = completer.complete("ll -a | c", 9);
}
#[test]
fn get_path_env_var_8003() {
// Create a new engine
let (_, _, engine, _) = new_engine();
// Get the path env var in a platform agnostic way
let the_path = engine.get_path_env_var();
// Make sure it's not empty
assert!(the_path.is_some());
}

4
crates/nu-cmd-base/Cargo.toml
View file

@ -13,10 +13,10 @@ version = "0.100.1"
workspace = true
[dependencies]
nu-engine = { path = "../nu-engine", version = "0.100.1" }
nu-engine = { path = "../nu-engine", version = "0.100.1", default-features = false }
nu-parser = { path = "../nu-parser", version = "0.100.1" }
nu-path = { path = "../nu-path", version = "0.100.1" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1", default-features = false }
indexmap = { workspace = true }
miette = { workspace = true }

77
crates/nu-cmd-base/src/hook.rs
View file

@ -7,49 +7,55 @@ use nu_protocol::{
engine::{Closure, EngineState, Stack, StateWorkingSet},
PipelineData, PositionalArg, ShellError, Span, Type, Value, VarId,
};
use std::sync::Arc;
use std::{collections::HashMap, sync::Arc};
pub fn eval_env_change_hook(
env_change_hook: Option<Value>,
env_change_hook: &HashMap<String, Vec<Value>>,
engine_state: &mut EngineState,
stack: &mut Stack,
) -> Result<(), ShellError> {
if let Some(hook) = env_change_hook {
match hook {
Value::Record { val, .. } => {
for (env_name, hook_value) in &*val {
let before = engine_state.previous_env_vars.get(env_name);
let after = stack.get_env_var(engine_state, env_name);
if before != after {
let before = before.cloned().unwrap_or_default();
let after = after.cloned().unwrap_or_default();
for (env, hooks) in env_change_hook {
let before = engine_state.previous_env_vars.get(env);
let after = stack.get_env_var(engine_state, env);
if before != after {
let before = before.cloned().unwrap_or_default();
let after = after.cloned().unwrap_or_default();
eval_hook(
engine_state,
stack,
None,
vec![("$before".into(), before), ("$after".into(), after.clone())],
hook_value,
"env_change",
)?;
eval_hooks(
engine_state,
stack,
vec![("$before".into(), before), ("$after".into(), after.clone())],
hooks,
"env_change",
)?;
Arc::make_mut(&mut engine_state.previous_env_vars)
.insert(env_name.clone(), after);
}
}
}
x => {
return Err(ShellError::TypeMismatch {
err_message: "record for the 'env_change' hook".to_string(),
span: x.span(),
});
}
Arc::make_mut(&mut engine_state.previous_env_vars).insert(env.clone(), after);
}
}
Ok(())
}
pub fn eval_hooks(
engine_state: &mut EngineState,
stack: &mut Stack,
arguments: Vec<(String, Value)>,
hooks: &[Value],
hook_name: &str,
) -> Result<(), ShellError> {
for hook in hooks {
eval_hook(
engine_state,
stack,
None,
arguments.clone(),
hook,
&format!("{hook_name} list, recursive"),
)?;
}
Ok(())
}
pub fn eval_hook(
engine_state: &mut EngineState,
stack: &mut Stack,
@ -127,16 +133,7 @@ pub fn eval_hook(
}
}
Value::List { vals, .. } => {
for val in vals {
eval_hook(
engine_state,
stack,
None,
arguments.clone(),
val,
&format!("{hook_name} list, recursive"),
)?;
}
eval_hooks(engine_state, stack, arguments, vals, hook_name)?;
}
Value::Record { val, .. } => {
// Hooks can optionally be a record in this form:

6
crates/nu-cmd-extra/Cargo.toml
View file

@ -17,12 +17,12 @@ workspace = true
[dependencies]
nu-cmd-base = { path = "../nu-cmd-base", version = "0.100.1" }
nu-engine = { path = "../nu-engine", version = "0.100.1" }
nu-engine = { path = "../nu-engine", version = "0.100.1", default-features = false }
nu-json = { version = "0.100.1", path = "../nu-json" }
nu-parser = { path = "../nu-parser", version = "0.100.1" }
nu-pretty-hex = { version = "0.100.1", path = "../nu-pretty-hex" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1" }
nu-utils = { path = "../nu-utils", version = "0.100.1" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1", default-features = false }
nu-utils = { path = "../nu-utils", version = "0.100.1", default-features = false }
# Potential dependencies for extras
heck = { workspace = true }

2
crates/nu-cmd-extra/src/extra/bits/into.rs
View file

@ -203,7 +203,7 @@ pub fn action(input: &Value, _args: &Arguments, span: Span) -> Value {
Value::string(raw_string.trim(), span)
}
Value::Int { val, .. } => convert_to_smallest_number_type(*val, span),
Value::Filesize { val, .. } => convert_to_smallest_number_type(*val, span),
Value::Filesize { val, .. } => convert_to_smallest_number_type(val.get(), span),
Value::Duration { val, .. } => convert_to_smallest_number_type(*val, span),
Value::String { val, .. } => {
let raw_bytes = val.as_bytes();

2
crates/nu-cmd-extra/src/extra/conversions/fmt.rs
View file

@ -66,7 +66,7 @@ fn action(input: &Value, _args: &CellPathOnlyArgs, span: Span) -> Value {
match input {
Value::Float { val, .. } => fmt_it_64(*val, span),
Value::Int { val, .. } => fmt_it(*val, span),
Value::Filesize { val, .. } => fmt_it(*val, span),
Value::Filesize { val, .. } => fmt_it(val.get(), span),
// Propagate errors by explicitly matching them before the final case.
Value::Error { .. } => input.clone(),
other => Value::error(

2
crates/nu-cmd-extra/src/extra/filters/each_while.rs
View file

@ -25,7 +25,7 @@ impl Command for EachWhile {
)])
.required(
"closure",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Int])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"the closure to run",
)
.category(Category::Filters)

2
crates/nu-cmd-extra/src/extra/formats/mod.rs
View file

@ -2,4 +2,4 @@ mod from;
mod to;
pub(crate) use from::url::FromUrl;
pub(crate) use to::html::ToHtml;
pub use to::html::ToHtml;

4
crates/nu-cmd-extra/src/extra/mod.rs
View file

@ -9,6 +9,7 @@ mod strings;
pub use bits::{
Bits, BitsAnd, BitsInto, BitsNot, BitsOr, BitsRol, BitsRor, BitsShl, BitsShr, BitsXor,
};
pub use formats::ToHtml;
pub use math::{MathArcCos, MathArcCosH, MathArcSin, MathArcSinH, MathArcTan, MathArcTanH};
pub use math::{MathCos, MathCosH, MathSin, MathSinH, MathTan, MathTanH};
pub use math::{MathExp, MathLn};
@ -54,7 +55,8 @@ pub fn add_extra_command_context(mut engine_state: EngineState) -> EngineState {
strings::str_::case::StrTitleCase
);
bind_command!(formats::ToHtml, formats::FromUrl);
bind_command!(ToHtml, formats::FromUrl);
// Bits
bind_command! {
Bits,

17
crates/nu-cmd-lang/Cargo.toml
View file

@ -15,10 +15,10 @@ bench = false
workspace = true
[dependencies]
nu-engine = { path = "../nu-engine", version = "0.100.1" }
nu-engine = { path = "../nu-engine", version = "0.100.1", default-features = false }
nu-parser = { path = "../nu-parser", version = "0.100.1" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1" }
nu-utils = { path = "../nu-utils", version = "0.100.1" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1", default-features = false }
nu-utils = { path = "../nu-utils", version = "0.100.1", default-features = false }
itertools = { workspace = true }
shadow-rs = { version = "0.36", default-features = false }
@ -27,6 +27,17 @@ shadow-rs = { version = "0.36", default-features = false }
shadow-rs = { version = "0.36", default-features = false }
[features]
default = ["os"]
os = [
"nu-engine/os",
"nu-protocol/os",
"nu-utils/os",
]
plugin = [
"nu-protocol/plugin",
"os",
]
mimalloc = []
trash-support = []
sqlite = []

1
crates/nu-cmd-lang/src/core_commands/describe.rs
View file

@ -169,6 +169,7 @@ fn run(
let origin = match stream.source() {
ByteStreamSource::Read(_) => "unknown",
ByteStreamSource::File(_) => "file",
#[cfg(feature = "os")]
ByteStreamSource::Child(_) => "external",
};

54
crates/nu-cmd-lang/src/core_commands/do_.rs
View file

@ -1,9 +1,8 @@
use nu_engine::{command_prelude::*, get_eval_block_with_early_return, redirect_env};
use nu_protocol::{
engine::Closure,
process::{ChildPipe, ChildProcess},
ByteStream, ByteStreamSource, OutDest,
};
#[cfg(feature = "os")]
use nu_protocol::process::{ChildPipe, ChildProcess};
use nu_protocol::{engine::Closure, ByteStream, ByteStreamSource, OutDest};
use std::{
io::{Cursor, Read},
thread,
@ -69,6 +68,33 @@ impl Command for Do {
let block: Closure = call.req(engine_state, caller_stack, 0)?;
let rest: Vec<Value> = call.rest(engine_state, caller_stack, 1)?;
let ignore_all_errors = call.has_flag(engine_state, caller_stack, "ignore-errors")?;
if call.has_flag(engine_state, caller_stack, "ignore-shell-errors")? {
nu_protocol::report_shell_warning(
engine_state,
&ShellError::GenericError {
error: "Deprecated option".into(),
msg: "`--ignore-shell-errors` is deprecated and will be removed in 0.102.0."
.into(),
span: Some(call.head),
help: Some("Please use the `--ignore-errors(-i)`".into()),
inner: vec![],
},
);
}
if call.has_flag(engine_state, caller_stack, "ignore-program-errors")? {
nu_protocol::report_shell_warning(
engine_state,
&ShellError::GenericError {
error: "Deprecated option".into(),
msg: "`--ignore-program-errors` is deprecated and will be removed in 0.102.0."
.into(),
span: Some(call.head),
help: Some("Please use the `--ignore-errors(-i)`".into()),
inner: vec![],
},
);
}
let ignore_shell_errors = ignore_all_errors
|| call.has_flag(engine_state, caller_stack, "ignore-shell-errors")?;
let ignore_program_errors = ignore_all_errors
@ -92,6 +118,13 @@ impl Command for Do {
match result {
Ok(PipelineData::ByteStream(stream, metadata)) if capture_errors => {
let span = stream.span();
#[cfg(not(feature = "os"))]
return Err(ShellError::DisabledOsSupport {
msg: "Cannot create a thread to receive stdout message.".to_string(),
span: Some(span),
});
#[cfg(feature = "os")]
match stream.into_child() {
Ok(mut child) => {
// Use a thread to receive stdout message.
@ -169,6 +202,7 @@ impl Command for Do {
OutDest::Pipe | OutDest::PipeSeparate | OutDest::Value
) =>
{
#[cfg(feature = "os")]
if let ByteStreamSource::Child(child) = stream.source_mut() {
child.ignore_error(true);
}
@ -208,16 +242,6 @@ impl Command for Do {
example: r#"do --ignore-errors { thisisnotarealcommand }"#,
result: None,
},
Example {
description: "Run the closure and ignore shell errors",
example: r#"do --ignore-shell-errors { thisisnotarealcommand }"#,
result: None,
},
Example {
description: "Run the closure and ignore external program errors",
example: r#"do --ignore-program-errors { nu --commands 'exit 1' }; echo "I'll still run""#,
result: None,
},
Example {
description: "Abort the pipeline if a program returns a non-zero exit code",
example: r#"do --capture-errors { nu --commands 'exit 1' } | myscarycommand"#,

1
crates/nu-cmd-lang/src/core_commands/ignore.rs
View file

@ -35,6 +35,7 @@ impl Command for Ignore {
mut input: PipelineData,
) -> Result<PipelineData, ShellError> {
if let PipelineData::ByteStream(stream, _) = &mut input {
#[cfg(feature = "os")]
if let ByteStreamSource::Child(child) = stream.source_mut() {
child.ignore_error(true);
}

6
crates/nu-cmd-lang/src/core_commands/try_.rs
View file

@ -107,11 +107,7 @@ fn run_catch(
if let Some(catch) = catch {
stack.set_last_error(&error);
let fancy_errors = match engine_state.get_config().error_style {
nu_protocol::ErrorStyle::Fancy => true,
nu_protocol::ErrorStyle::Plain => false,
};
let error = error.into_value(span, fancy_errors);
let error = error.into_value(&StateWorkingSet::new(engine_state), span);
let block = engine_state.get_block(catch.block_id);
// Put the error value in the positional closure var
if let Some(var) = block.signature.get_positional(0) {

40
crates/nu-cmd-lang/src/core_commands/version.rs
View file

@ -116,24 +116,30 @@ pub fn version(engine_state: &EngineState, span: Span) -> Result<PipelineData, S
Value::string(features_enabled().join(", "), span),
);
// Get a list of plugin names and versions if present
let installed_plugins = engine_state
.plugins()
.iter()
.map(|x| {
let name = x.identity().name();
if let Some(version) = x.metadata().and_then(|m| m.version) {
format!("{name} {version}")
} else {
name.into()
}
})
.collect::<Vec<_>>();
#[cfg(not(feature = "plugin"))]
let _ = engine_state;
record.push(
"installed_plugins",
Value::string(installed_plugins.join(", "), span),
);
#[cfg(feature = "plugin")]
{
// Get a list of plugin names and versions if present
let installed_plugins = engine_state
.plugins()
.iter()
.map(|x| {
let name = x.identity().name();
if let Some(version) = x.metadata().and_then(|m| m.version) {
format!("{name} {version}")
} else {
name.into()
}
})
.collect::<Vec<_>>();
record.push(
"installed_plugins",
Value::string(installed_plugins.join(", "), span),
);
}
Ok(Value::record(record, span).into_pipeline_data())
}

1
crates/nu-cmd-lang/src/lib.rs
View file

@ -1,3 +1,4 @@
#![cfg_attr(not(feature = "os"), allow(unused))]
#![doc = include_str!("../README.md")]
mod core_commands;
mod default_context;

22
crates/nu-cmd-plugin/src/util.rs
View file

@ -135,18 +135,24 @@ pub(crate) fn get_plugin_dirs(
engine_state: &EngineState,
stack: &Stack,
) -> impl Iterator<Item = String> {
// Get the NU_PLUGIN_DIRS constant or env var
// Get the NU_PLUGIN_DIRS from the constant and/or env var
let working_set = StateWorkingSet::new(engine_state);
let value = working_set
let dirs_from_const = working_set
.find_variable(b"$NU_PLUGIN_DIRS")
.and_then(|var_id| working_set.get_constant(var_id).ok())
.or_else(|| stack.get_env_var(engine_state, "NU_PLUGIN_DIRS"))
.cloned(); // TODO: avoid this clone
// Get all of the strings in the list, if possible
value
.cloned() // TODO: avoid this clone
.into_iter()
.flat_map(|value| value.into_list().ok())
.flatten()
.flat_map(|list_item| list_item.coerce_into_string().ok())
.flat_map(|list_item| list_item.coerce_into_string().ok());
let dirs_from_env = stack
.get_env_var(engine_state, "NU_PLUGIN_DIRS")
.cloned() // TODO: avoid this clone
.into_iter()
.flat_map(|value| value.into_list().ok())
.flatten()
.flat_map(|list_item| list_item.coerce_into_string().ok());
dirs_from_const.chain(dirs_from_env)
}

4
crates/nu-color-config/Cargo.toml
View file

@ -14,8 +14,8 @@ bench = false
workspace = true
[dependencies]
nu-protocol = { path = "../nu-protocol", version = "0.100.1" }
nu-engine = { path = "../nu-engine", version = "0.100.1" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1", default-features = false }
nu-engine = { path = "../nu-engine", version = "0.100.1", default-features = false }
nu-json = { path = "../nu-json", version = "0.100.1" }
nu-ansi-term = { workspace = true }

2
crates/nu-color-config/src/shape_color.rs
View file

@ -5,7 +5,6 @@ use nu_protocol::{Config, Value};
// The default colors for shapes, used when there is no config for them.
pub fn default_shape_color(shape: &str) -> Style {
match shape {
"shape_and" => Style::new().fg(Color::Purple).bold(),
"shape_binary" => Style::new().fg(Color::Purple).bold(),
"shape_block" => Style::new().fg(Color::Blue).bold(),
"shape_bool" => Style::new().fg(Color::LightCyan),
@ -30,7 +29,6 @@ pub fn default_shape_color(shape: &str) -> Style {
"shape_match_pattern" => Style::new().fg(Color::Green),
"shape_nothing" => Style::new().fg(Color::LightCyan),
"shape_operator" => Style::new().fg(Color::Yellow),
"shape_or" => Style::new().fg(Color::Purple).bold(),
"shape_pipe" => Style::new().fg(Color::Purple).bold(),
"shape_range" => Style::new().fg(Color::Yellow).bold(),
"shape_raw_string" => Style::new().fg(Color::LightMagenta).bold(),

95
crates/nu-command/Cargo.toml
View file

@ -18,17 +18,17 @@ workspace = true
[dependencies]
nu-cmd-base = { path = "../nu-cmd-base", version = "0.100.1" }
nu-color-config = { path = "../nu-color-config", version = "0.100.1" }
nu-engine = { path = "../nu-engine", version = "0.100.1" }
nu-engine = { path = "../nu-engine", version = "0.100.1", default-features = false }
nu-glob = { path = "../nu-glob", version = "0.100.1" }
nu-json = { path = "../nu-json", version = "0.100.1" }
nu-parser = { path = "../nu-parser", version = "0.100.1" }
nu-path = { path = "../nu-path", version = "0.100.1" }
nu-pretty-hex = { path = "../nu-pretty-hex", version = "0.100.1" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1" }
nu-protocol = { path = "../nu-protocol", version = "0.100.1", default-features = false }
nu-system = { path = "../nu-system", version = "0.100.1" }
nu-table = { path = "../nu-table", version = "0.100.1" }
nu-term-grid = { path = "../nu-term-grid", version = "0.100.1" }
nu-utils = { path = "../nu-utils", version = "0.100.1" }
nu-utils = { path = "../nu-utils", version = "0.100.1", default-features = false }
nu-ansi-term = { workspace = true }
nuon = { path = "../nuon", version = "0.100.1" }
@ -43,7 +43,7 @@ chardetng = { workspace = true }
chrono = { workspace = true, features = ["std", "unstable-locales", "clock"], default-features = false }
chrono-humanize = { workspace = true }
chrono-tz = { workspace = true }
crossterm = { workspace = true }
crossterm = { workspace = true, optional = true }
csv = { workspace = true }
dialoguer = { workspace = true, default-features = false, features = ["fuzzy-select"] }
digest = { workspace = true, default-features = false }
@ -61,24 +61,26 @@ lscolors = { workspace = true, default-features = false, features = ["nu-ansi-te
md5 = { workspace = true }
mime = { workspace = true }
mime_guess = { workspace = true }
multipart-rs = { workspace = true }
native-tls = { workspace = true }
notify-debouncer-full = { workspace = true, default-features = false }
multipart-rs = { workspace = true, optional = true }
native-tls = { workspace = true, optional = true }
notify-debouncer-full = { workspace = true, default-features = false, optional = true }
num-format = { workspace = true }
num-traits = { workspace = true }
oem_cp = { workspace = true }
open = { workspace = true }
os_pipe = { workspace = true }
open = { workspace = true, optional = true }
os_pipe = { workspace = true, optional = true }
pathdiff = { workspace = true }
percent-encoding = { workspace = true }
print-positions = { workspace = true }
quick-xml = { workspace = true }
rand = { workspace = true }
rand = { workspace = true, optional = true }
getrandom = { workspace = true, optional = true }
rayon = { workspace = true }
regex = { workspace = true }
roxmltree = { workspace = true }
rusqlite = { workspace = true, features = ["bundled", "backup", "chrono"], optional = true }
rmp = { workspace = true }
scopeguard = { workspace = true }
serde = { workspace = true, features = ["derive"] }
serde_json = { workspace = true, features = ["preserve_order"] }
serde_urlencoded = { workspace = true }
@ -86,30 +88,29 @@ serde_yaml = { workspace = true }
sha2 = { workspace = true }
sysinfo = { workspace = true }
tabled = { workspace = true, features = ["ansi"], default-features = false }
terminal_size = { workspace = true }
titlecase = { workspace = true }
toml = { workspace = true, features = ["preserve_order"] }
unicode-segmentation = { workspace = true }
ureq = { workspace = true, default-features = false, features = ["charset", "gzip", "json", "native-tls"] }
ureq = { workspace = true, default-features = false, features = ["charset", "gzip", "json"] }
url = { workspace = true }
uu_cp = { workspace = true }
uu_mkdir = { workspace = true }
uu_mktemp = { workspace = true }
uu_mv = { workspace = true }
uu_touch = { workspace = true }
uu_uname = { workspace = true }
uu_whoami = { workspace = true }
uuid = { workspace = true, features = ["v4"] }
uu_cp = { workspace = true, optional = true }
uu_mkdir = { workspace = true, optional = true }
uu_mktemp = { workspace = true, optional = true }
uu_mv = { workspace = true, optional = true }
uu_touch = { workspace = true, optional = true }
uu_uname = { workspace = true, optional = true }
uu_whoami = { workspace = true, optional = true }
uuid = { workspace = true, features = ["v4"], optional = true }
v_htmlescape = { workspace = true }
wax = { workspace = true }
which = { workspace = true }
which = { workspace = true, optional = true }
unicode-width = { workspace = true }
data-encoding = { version = "2.6.0", features = ["alloc"] }
[target.'cfg(windows)'.dependencies]
winreg = { workspace = true }
[target.'cfg(not(windows))'.dependencies]
[target.'cfg(all(not(windows), not(target_arch = "wasm32")))'.dependencies]
uucore = { workspace = true, features = ["mode"] }
[target.'cfg(unix)'.dependencies]
@ -135,7 +136,53 @@ features = [
workspace = true
[features]
plugin = ["nu-parser/plugin"]
default = ["os"]
os = [
# include other features
"js",
"network",
"nu-protocol/os",
"nu-utils/os",
# os-dependant dependencies
"crossterm",
"notify-debouncer-full",
"open",
"os_pipe",
"uu_cp",
"uu_mkdir",
"uu_mktemp",
"uu_mv",
"uu_touch",
"uu_uname",
"uu_whoami",
"which",
]
# The dependencies listed below need 'getrandom'.
# They work with JS (usually with wasm-bindgen) or regular OS support.
# Hence they are also put under the 'os' feature to avoid repetition.
js = [
"getrandom",
"getrandom/js",
"rand",
"uuid",
]
# These dependencies require networking capabilities, especially the http
# interface requires openssl which is not easy to embed into wasm,
# using rustls could solve this issue.
network = [
"multipart-rs",
"native-tls",
"ureq/native-tls",
"uuid",
]
plugin = [
"nu-parser/plugin",
"os",
]
sqlite = ["rusqlite"]
trash-support = ["trash"]
@ -150,4 +197,4 @@ quickcheck_macros = { workspace = true }
rstest = { workspace = true, default-features = false }
pretty_assertions = { workspace = true }
tempfile = { workspace = true }
rand_chacha = { workspace = true }
rand_chacha = { workspace = true }

5
crates/nu-command/src/bytes/build_.rs
View file

@ -1,4 +1,4 @@
use nu_engine::{command_prelude::*, get_eval_expression};
use nu_engine::command_prelude::*;
#[derive(Clone)]
pub struct BytesBuild;
@ -49,8 +49,7 @@ impl Command for BytesBuild {
_input: PipelineData,
) -> Result<PipelineData, ShellError> {
let mut output = vec![];
let eval_expression = get_eval_expression(engine_state);
for val in call.rest_iter_flattened(engine_state, stack, eval_expression, 0)? {
for val in call.rest::<Value>(engine_state, stack, 0)? {
let val_span = val.span();
match val {
Value::Binary { mut val, .. } => output.append(&mut val),

9
crates/nu-command/src/charting/hashable_value.rs
View file

@ -1,5 +1,5 @@
use chrono::{DateTime, FixedOffset};
use nu_protocol::{ShellError, Span, Value};
use nu_protocol::{Filesize, ShellError, Span, Value};
use std::hash::{Hash, Hasher};
/// A subset of [`Value`], which is hashable.
@ -30,7 +30,7 @@ pub enum HashableValue {
span: Span,
},
Filesize {
val: i64,
val: Filesize,
span: Span,
},
Duration {
@ -198,7 +198,10 @@ mod test {
(Value::int(1, span), HashableValue::Int { val: 1, span }),
(
Value::filesize(1, span),
HashableValue::Filesize { val: 1, span },
HashableValue::Filesize {
val: 1.into(),
span,
},
),
(
Value::duration(1, span),

2
crates/nu-command/src/conversions/fill.rs
View file

@ -167,7 +167,7 @@ fn fill(
fn action(input: &Value, args: &Arguments, span: Span) -> Value {
match input {
Value::Int { val, .. } => fill_int(*val, args, span),
Value::Filesize { val, .. } => fill_int(*val, args, span),
Value::Filesize { val, .. } => fill_int(val.get(), args, span),
Value::Float { val, .. } => fill_float(*val, args, span),
Value::String { val, .. } => fill_string(val, args, span),
// Propagate errors by explicitly matching them before the final case.

2
crates/nu-command/src/conversions/into/binary.rs
View file

@ -147,7 +147,7 @@ pub fn action(input: &Value, _args: &Arguments, span: Span) -> Value {
Value::Binary { .. } => input.clone(),
Value::Int { val, .. } => Value::binary(val.to_ne_bytes().to_vec(), span),
Value::Float { val, .. } => Value::binary(val.to_ne_bytes().to_vec(), span),
Value::Filesize { val, .. } => Value::binary(val.to_ne_bytes().to_vec(), span),
Value::Filesize { val, .. } => Value::binary(val.get().to_ne_bytes().to_vec(), span),
Value::String { val, .. } => Value::binary(val.as_bytes().to_vec(), span),
Value::Bool { val, .. } => Value::binary(i64::from(*val).to_ne_bytes().to_vec(), span),
Value::Duration { val, .. } => Value::binary(val.to_ne_bytes().to_vec(), span),

2
crates/nu-command/src/conversions/into/int.rs
View file

@ -253,7 +253,7 @@ fn action(input: &Value, args: &Arguments, span: Span) -> Value {
convert_int(input, span, radix)
}
}
Value::Filesize { val, .. } => Value::int(*val, span),
Value::Filesize { val, .. } => Value::int(val.get(), span),
Value::Float { val, .. } => Value::int(
{
if radix == 10 {

5
crates/nu-command/src/conversions/into/record.rs
View file

@ -99,6 +99,11 @@ impl Command for SubCommand {
"timezone" => Value::test_string("+02:00"),
})),
},
Example {
description: "convert date components to table columns",
example: "2020-04-12T22:10:57+02:00 | into record | transpose | transpose -r",
result: None,
},
]
}
}

1
crates/nu-command/src/database/commands/into_sqlite.rs
View file

@ -359,7 +359,6 @@ fn nu_value_to_sqlite_type(val: &Value) -> Result<&'static str, ShellError> {
| Type::Custom(_)
| Type::Error
| Type::List(_)
| Type::ListStream
| Type::Range
| Type::Record(_)
| Type::Signature

2
crates/nu-command/src/database/values/sqlite.rs
View file

@ -421,7 +421,7 @@ pub fn value_to_sql(value: Value) -> Result<Box<dyn rusqlite::ToSql>, ShellError
Value::Bool { val, .. } => Box::new(val),
Value::Int { val, .. } => Box::new(val),
Value::Float { val, .. } => Box::new(val),
Value::Filesize { val, .. } => Box::new(val),
Value::Filesize { val, .. } => Box::new(val.get()),
Value::Duration { val, .. } => Box::new(val),
Value::Date { val, .. } => Box::new(val),
Value::String { val, .. } => Box::new(val),

14
crates/nu-command/src/date/to_record.rs
View file

@ -1,6 +1,7 @@
use crate::date::utils::parse_date_from_string;
use chrono::{DateTime, Datelike, FixedOffset, Local, Timelike};
use nu_engine::command_prelude::*;
use nu_protocol::{report_parse_warning, ParseWarning};
#[derive(Clone)]
pub struct SubCommand;
@ -17,7 +18,7 @@ impl Command for SubCommand {
(Type::String, Type::record()),
])
.allow_variants_without_examples(true) // https://github.com/nushell/nushell/issues/7032
.category(Category::Date)
.category(Category::Deprecated)
}
fn description(&self) -> &str {
@ -35,6 +36,17 @@ impl Command for SubCommand {
call: &Call,
input: PipelineData,
) -> Result<PipelineData, ShellError> {
let head = call.head;
report_parse_warning(
&StateWorkingSet::new(engine_state),
&ParseWarning::DeprecatedWarning {
old_command: "date to-record".into(),
new_suggestion: "see `into record` command examples".into(),
span: head,
url: "`help into record`".into(),
},
);
let head = call.head;
// This doesn't match explicit nulls
if matches!(input, PipelineData::Empty) {

13
crates/nu-command/src/date/to_table.rs
View file

@ -1,6 +1,7 @@
use crate::date::utils::parse_date_from_string;
use chrono::{DateTime, Datelike, FixedOffset, Local, Timelike};
use nu_engine::command_prelude::*;
use nu_protocol::{report_parse_warning, ParseWarning};
#[derive(Clone)]
pub struct SubCommand;
@ -17,7 +18,7 @@ impl Command for SubCommand {
(Type::String, Type::table()),
])
.allow_variants_without_examples(true) // https://github.com/nushell/nushell/issues/7032
.category(Category::Date)
.category(Category::Deprecated)
}
fn description(&self) -> &str {
@ -36,6 +37,16 @@ impl Command for SubCommand {
input: PipelineData,
) -> Result<PipelineData, ShellError> {
let head = call.head;
report_parse_warning(
&StateWorkingSet::new(engine_state),
&ParseWarning::DeprecatedWarning {
old_command: "date to-table".into(),
new_suggestion: "see `into record` command examples".into(),
span: head,
url: "`help into record`".into(),
},
);
// This doesn't match explicit nulls
if matches!(input, PipelineData::Empty) {
return Err(ShellError::PipelineEmpty { dst_span: head });

5
crates/nu-command/src/debug/info.rs
View file

@ -177,4 +177,9 @@ fn get_thread_id() -> u64 {
{
nix::sys::pthread::pthread_self() as u64
}
#[cfg(target_arch = "wasm32")]
{
// wasm doesn't have any threads accessible, so we return 0 as a fallback
0
}
}

9
crates/nu-command/src/debug/inspect.rs
View file

@ -1,6 +1,6 @@
use super::inspect_table;
use nu_engine::command_prelude::*;
use terminal_size::{terminal_size, Height, Width};
use nu_utils::terminal_size;
#[derive(Clone)]
pub struct Inspect;
@ -38,12 +38,9 @@ impl Command for Inspect {
let original_input = input_val.clone();
let description = input_val.get_type().to_string();
let (cols, _rows) = match terminal_size() {
Some((w, h)) => (Width(w.0), Height(h.0)),
None => (Width(0), Height(0)),
};
let (cols, _rows) = terminal_size().unwrap_or((0, 0));
let table = inspect_table::build_table(input_val, description, cols.0 as usize);
let table = inspect_table::build_table(input_val, description, cols as usize);
// Note that this is printed to stderr. The reason for this is so it doesn't disrupt the regular nushell
// tabular output. If we printed to stdout, nushell would get confused with two outputs.

60
crates/nu-command/src/debug/timeit.rs
View file

@ -1,4 +1,5 @@
use nu_engine::{command_prelude::*, get_eval_block, get_eval_expression_with_input};
use nu_engine::{command_prelude::*, ClosureEvalOnce};
use nu_protocol::engine::Closure;
use std::time::Instant;
#[derive(Clone)]
@ -10,16 +11,18 @@ impl Command for TimeIt {
}
fn description(&self) -> &str {
"Time the running time of a block."
"Time how long it takes a closure to run."
}
fn extra_description(&self) -> &str {
"Any pipeline input given to this command is passed to the closure. Note that streaming inputs may affect timing results, and it is recommended to add a `collect` command before this if the input is a stream.
This command will bubble up any errors encountered when running the closure. The return pipeline of the closure is collected into a value and then discarded."
}
fn signature(&self) -> nu_protocol::Signature {
Signature::build("timeit")
.required(
"command",
SyntaxShape::OneOf(vec![SyntaxShape::Block, SyntaxShape::Expression]),
"The command or block to run.",
)
.required("command", SyntaxShape::Closure(None), "The closure to run.")
.input_output_types(vec![
(Type::Any, Type::Duration),
(Type::Nothing, Type::Duration),
@ -46,51 +49,38 @@ impl Command for TimeIt {
// reset outdest, so the command can write to stdout and stderr.
let stack = &mut stack.push_redirection(None, None);
let command_to_run = call.positional_nth(stack, 0);
let closure: Closure = call.req(engine_state, stack, 0)?;
let closure = ClosureEvalOnce::new_preserve_out_dest(engine_state, stack, closure);
// Get the start time after all other computation has been done.
let start_time = Instant::now();
closure.run_with_input(input)?.into_value(call.head)?;
let time = start_time.elapsed();
if let Some(command_to_run) = command_to_run {
if let Some(block_id) = command_to_run.as_block() {
let eval_block = get_eval_block(engine_state);
let block = engine_state.get_block(block_id);
eval_block(engine_state, stack, block, input)?
} else {
let eval_expression_with_input = get_eval_expression_with_input(engine_state);
let expression = &command_to_run.clone();
eval_expression_with_input(engine_state, stack, expression, input)?
}
} else {
PipelineData::empty()
}
.into_value(call.head)?;
let end_time = Instant::now();
let output = Value::duration(
end_time.saturating_duration_since(start_time).as_nanos() as i64,
call.head,
);
let output = Value::duration(time.as_nanos() as i64, call.head);
Ok(output.into_pipeline_data())
}
fn examples(&self) -> Vec<Example> {
vec![
Example {
description: "Times a command within a closure",
description: "Time a closure containing one command",
example: "timeit { sleep 500ms }",
result: None,
},
Example {
description: "Times a command using an existing input",
example: "http get https://www.nushell.sh/book/ | timeit { split chars }",
description: "Time a closure with an input value",
example: "'A really long string' | timeit { split chars }",
result: None,
},
Example {
description: "Times a command invocation",
example: "timeit ls -la",
description: "Time a closure with an input stream",
example: "open some_file.txt | collect | timeit { split chars }",
result: None,
},
Example {
description: "Time a closure containing a pipeline",
example: "timeit { open some_file.txt | split chars }",
result: None,
},
]

41
crates/nu-command/src/default_context.rs
View file

@ -27,6 +27,10 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
}
// Filters
#[cfg(feature = "rand")]
bind_command! {
Shuffle
}
bind_command! {
All,
Any,
@ -64,6 +68,7 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
Length,
Lines,
ParEach,
ChunkBy,
Prepend,
Range,
Reduce,
@ -71,7 +76,6 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
Rename,
Reverse,
Select,
Shuffle,
Skip,
SkipUntil,
SkipWhile,
@ -102,6 +106,7 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
bind_command! {
Path,
PathBasename,
PathSelf,
PathDirname,
PathExists,
PathExpand,
@ -113,6 +118,7 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
};
// System
#[cfg(feature = "os")]
bind_command! {
Complete,
External,
@ -160,17 +166,20 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
ViewSpan,
};
#[cfg(windows)]
#[cfg(all(feature = "os", windows))]
bind_command! { RegistryQuery }
#[cfg(any(
target_os = "android",
target_os = "linux",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
target_os = "macos",
target_os = "windows"
#[cfg(all(
feature = "os",
any(
target_os = "android",
target_os = "linux",
target_os = "freebsd",
target_os = "netbsd",
target_os = "openbsd",
target_os = "macos",
target_os = "windows"
)
))]
bind_command! { Ps };
@ -218,6 +227,7 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
};
// FileSystem
#[cfg(feature = "os")]
bind_command! {
Cd,
Ls,
@ -236,6 +246,7 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
};
// Platform
#[cfg(feature = "os")]
bind_command! {
Ansi,
AnsiLink,
@ -248,11 +259,13 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
IsTerminal,
Kill,
Sleep,
Term,
TermSize,
TermQuery,
Whoami,
};
#[cfg(unix)]
#[cfg(all(unix, feature = "os"))]
bind_command! { ULimit };
// Date
@ -377,6 +390,7 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
}
// Network
#[cfg(feature = "network")]
bind_command! {
Http,
HttpDelete,
@ -386,6 +400,9 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
HttpPost,
HttpPut,
HttpOptions,
Port,
}
bind_command! {
Url,
UrlBuildQuery,
UrlSplitQuery,
@ -393,10 +410,10 @@ pub fn add_shell_command_context(mut engine_state: EngineState) -> EngineState {
UrlEncode,
UrlJoin,
UrlParse,
Port,
}
// Random
#[cfg(feature = "rand")]
bind_command! {
Random,
RandomBool,

80
crates/nu-command/src/env/config/config_.rs vendored
View file

@ -1,4 +1,6 @@
use nu_engine::{command_prelude::*, get_full_help};
use nu_cmd_base::util::get_editor;
use nu_engine::{command_prelude::*, env_to_strings, get_full_help};
use nu_system::ForegroundChild;
#[derive(Clone)]
pub struct ConfigMeta;
@ -36,3 +38,79 @@ impl Command for ConfigMeta {
vec!["options", "setup"]
}
}
#[cfg(not(feature = "os"))]
pub(super) fn start_editor(
_: &'static str,
_: &EngineState,
_: &mut Stack,
call: &Call,
) -> Result<PipelineData, ShellError> {
Err(ShellError::DisabledOsSupport {
msg: "Running external commands is not available without OS support.".to_string(),
span: Some(call.head),
})
}
#[cfg(feature = "os")]
pub(super) fn start_editor(
config_path: &'static str,
engine_state: &EngineState,
stack: &mut Stack,
call: &Call,
) -> Result<PipelineData, ShellError> {
// Find the editor executable.
let (editor_name, editor_args) = get_editor(engine_state, stack, call.head)?;
let paths = nu_engine::env::path_str(engine_state, stack, call.head)?;
let cwd = engine_state.cwd(Some(stack))?;
let editor_executable =
crate::which(&editor_name, &paths, cwd.as_ref()).ok_or(ShellError::ExternalCommand {
label: format!("`{editor_name}` not found"),
help: "Failed to find the editor executable".into(),
span: call.head,
})?;
let Some(config_path) = engine_state.get_config_path(config_path) else {
return Err(ShellError::GenericError {
error: format!("Could not find $nu.{config_path}"),
msg: format!("Could not find $nu.{config_path}"),
span: None,
help: None,
inner: vec![],
});
};
let config_path = config_path.to_string_lossy().to_string();
// Create the command.
let mut command = std::process::Command::new(editor_executable);
// Configure PWD.
command.current_dir(cwd);
// Configure environment variables.
let envs = env_to_strings(engine_state, stack)?;
command.env_clear();
command.envs(envs);
// Configure args.
command.arg(config_path);
command.args(editor_args);
// Spawn the child process. On Unix, also put the child process to
// foreground if we're in an interactive session.
#[cfg(windows)]
let child = ForegroundChild::spawn(command)?;
#[cfg(unix)]
let child = ForegroundChild::spawn(
command,
engine_state.is_interactive,
&engine_state.pipeline_externals_state,
)?;
// Wrap the output into a `PipelineData::ByteStream`.
let child = nu_protocol::process::ChildProcess::new(child, None, false, call.head)?;
Ok(PipelineData::ByteStream(
ByteStream::child(child, call.head),
None,
))
}

61
crates/nu-command/src/env/config/config_env.rs vendored
View file

@ -1,7 +1,4 @@
use nu_cmd_base::util::get_editor;
use nu_engine::{command_prelude::*, env_to_strings};
use nu_protocol::{process::ChildProcess, ByteStream};
use nu_system::ForegroundChild;
use nu_engine::command_prelude::*;
#[derive(Clone)]
pub struct ConfigEnv;
@ -81,60 +78,6 @@ impl Command for ConfigEnv {
return Ok(Value::string(nu_utils::get_sample_env(), head).into_pipeline_data());
}
// Find the editor executable.
let (editor_name, editor_args) = get_editor(engine_state, stack, call.head)?;
let paths = nu_engine::env::path_str(engine_state, stack, call.head)?;
let cwd = engine_state.cwd(Some(stack))?;
let editor_executable = crate::which(&editor_name, &paths, cwd.as_ref()).ok_or(
ShellError::ExternalCommand {
label: format!("`{editor_name}` not found"),
help: "Failed to find the editor executable".into(),
span: call.head,
},
)?;
let Some(env_path) = engine_state.get_config_path("env-path") else {
return Err(ShellError::GenericError {
error: "Could not find $nu.env-path".into(),
msg: "Could not find $nu.env-path".into(),
span: None,
help: None,
inner: vec![],
});
};
let env_path = env_path.to_string_lossy().to_string();
// Create the command.
let mut command = std::process::Command::new(editor_executable);
// Configure PWD.
command.current_dir(cwd);
// Configure environment variables.
let envs = env_to_strings(engine_state, stack)?;
command.env_clear();
command.envs(envs);
// Configure args.
command.arg(env_path);
command.args(editor_args);
// Spawn the child process. On Unix, also put the child process to
// foreground if we're in an interactive session.
#[cfg(windows)]
let child = ForegroundChild::spawn(command)?;
#[cfg(unix)]
let child = ForegroundChild::spawn(
command,
engine_state.is_interactive,
&engine_state.pipeline_externals_state,
)?;
// Wrap the output into a `PipelineData::ByteStream`.
let child = ChildProcess::new(child, None, false, call.head)?;
Ok(PipelineData::ByteStream(
ByteStream::child(child, call.head),
None,
))
super::config_::start_editor("env-path", engine_state, stack, call)
}
}

61
crates/nu-command/src/env/config/config_nu.rs vendored
View file

@ -1,7 +1,4 @@
use nu_cmd_base::util::get_editor;
use nu_engine::{command_prelude::*, env_to_strings};
use nu_protocol::{process::ChildProcess, ByteStream};
use nu_system::ForegroundChild;
use nu_engine::command_prelude::*;
#[derive(Clone)]
pub struct ConfigNu;
@ -83,60 +80,6 @@ impl Command for ConfigNu {
return Ok(Value::string(nu_utils::get_sample_config(), head).into_pipeline_data());
}
// Find the editor executable.
let (editor_name, editor_args) = get_editor(engine_state, stack, call.head)?;
let paths = nu_engine::env::path_str(engine_state, stack, call.head)?;
let cwd = engine_state.cwd(Some(stack))?;
let editor_executable = crate::which(&editor_name, &paths, cwd.as_ref()).ok_or(
ShellError::ExternalCommand {
label: format!("`{editor_name}` not found"),
help: "Failed to find the editor executable".into(),
span: call.head,
},
)?;
let Some(config_path) = engine_state.get_config_path("config-path") else {
return Err(ShellError::GenericError {
error: "Could not find $nu.config-path".into(),
msg: "Could not find $nu.config-path".into(),
span: None,
help: None,
inner: vec![],
});
};
let config_path = config_path.to_string_lossy().to_string();
// Create the command.
let mut command = std::process::Command::new(editor_executable);
// Configure PWD.
command.current_dir(cwd);
// Configure environment variables.
let envs = env_to_strings(engine_state, stack)?;
command.env_clear();
command.envs(envs);
// Configure args.
command.arg(config_path);
command.args(editor_args);
// Spawn the child process. On Unix, also put the child process to
// foreground if we're in an interactive session.
#[cfg(windows)]
let child = ForegroundChild::spawn(command)?;
#[cfg(unix)]
let child = ForegroundChild::spawn(
command,
engine_state.is_interactive,
&engine_state.pipeline_externals_state,
)?;
// Wrap the output into a `PipelineData::ByteStream`.
let child = ChildProcess::new(child, None, false, call.head)?;
Ok(PipelineData::ByteStream(
ByteStream::child(child, call.head),
None,
))
super::config_::start_editor("config-path", engine_state, stack, call)
}
}

6
crates/nu-command/src/experimental/is_admin.rs
View file

@ -103,3 +103,9 @@ fn is_root_impl() -> bool {
elevated
}
#[cfg(target_arch = "wasm32")]
fn is_root_impl() -> bool {
// in wasm we don't have a user system, so technically we are never root
false
}

32
crates/nu-command/src/filesystem/du.rs
View file

@ -1,4 +1,3 @@
use super::util::get_rest_for_glob_pattern;
use crate::{DirBuilder, DirInfo, FileInfo};
#[allow(deprecated)]
use nu_engine::{command_prelude::*, current_dir};
@ -13,8 +12,8 @@ pub struct Du;
#[derive(Deserialize, Clone, Debug)]
pub struct DuArgs {
path: Option<Spanned<NuGlob>>,
all: bool,
deref: bool,
long: bool,
exclude: Option<Spanned<NuGlob>>,
#[serde(rename = "max-depth")]
max_depth: Option<Spanned<i64>>,
@ -50,6 +49,11 @@ impl Command for Du {
"Dereference symlinks to their targets for size",
Some('r'),
)
.switch(
"long",
"Get underlying directories and files for each entry",
Some('l'),
)
.named(
"exclude",
SyntaxShape::GlobPattern,
@ -95,13 +99,13 @@ impl Command for Du {
});
}
}
let all = call.has_flag(engine_state, stack, "all")?;
let deref = call.has_flag(engine_state, stack, "deref")?;
let long = call.has_flag(engine_state, stack, "long")?;
let exclude = call.get_flag(engine_state, stack, "exclude")?;
#[allow(deprecated)]
let current_dir = current_dir(engine_state, stack)?;
let paths = get_rest_for_glob_pattern(engine_state, stack, call, 0)?;
let paths = call.rest::<Spanned<NuGlob>>(engine_state, stack, 0)?;
let paths = if !call.has_positional_args(stack, 0) {
None
} else {
@ -112,8 +116,8 @@ impl Command for Du {
None => {
let args = DuArgs {
path: None,
all,
deref,
long,
exclude,
max_depth,
min_size,
@ -128,8 +132,8 @@ impl Command for Du {
for p in paths {
let args = DuArgs {
path: Some(p),
all,
deref,
long,
exclude: exclude.clone(),
max_depth,
min_size,
@ -175,7 +179,6 @@ fn du_for_one_pattern(
})
})?;
let include_files = args.all;
let mut paths = match args.path {
Some(p) => nu_engine::glob_from(&p, current_dir, span, None),
// The * pattern should never fail.
@ -189,17 +192,10 @@ fn du_for_one_pattern(
None,
),
}
.map(|f| f.1)?
.filter(move |p| {
if include_files {
true
} else {
matches!(p, Ok(f) if f.is_dir())
}
});
.map(|f| f.1)?;
let all = args.all;
let deref = args.deref;
let long = args.long;
let max_depth = args.max_depth.map(|f| f.item as u64);
let min_size = args.min_size.map(|f| f.item as u64);
@ -208,7 +204,7 @@ fn du_for_one_pattern(
min: min_size,
deref,
exclude,
all,
long,
};
let mut output: Vec<Value> = vec![];
@ -217,7 +213,7 @@ fn du_for_one_pattern(
Ok(a) => {
if a.is_dir() {
output.push(DirInfo::new(a, &params, max_depth, span, signals)?.into());
} else if let Ok(v) = FileInfo::new(a, deref, span) {
} else if let Ok(v) = FileInfo::new(a, deref, span, params.long) {
output.push(v.into());
}
}

34
crates/nu-command/src/filesystem/glob.rs
View file

@ -1,5 +1,5 @@
use nu_engine::command_prelude::*;
use nu_protocol::Signals;
use nu_protocol::{ListStream, Signals};
use wax::{Glob as WaxGlob, WalkBehavior, WalkEntry};
#[derive(Clone)]
@ -223,6 +223,7 @@ impl Command for Glob {
..Default::default()
},
)
.into_owned()
.not(np)
.map_err(|err| ShellError::GenericError {
error: "error with glob's not pattern".into(),
@ -249,6 +250,7 @@ impl Command for Glob {
..Default::default()
},
)
.into_owned()
.flatten();
glob_to_value(
engine_state.signals(),
@ -258,11 +260,9 @@ impl Command for Glob {
no_symlinks,
span,
)
}?;
};
Ok(result
.into_iter()
.into_pipeline_data(span, engine_state.signals().clone()))
Ok(result.into_pipeline_data(span, engine_state.signals().clone()))
}
}
@ -281,29 +281,33 @@ fn convert_patterns(columns: &[Value]) -> Result<Vec<String>, ShellError> {
Ok(res)
}
fn glob_to_value<'a>(
fn glob_to_value(
signals: &Signals,
glob_results: impl Iterator<Item = WalkEntry<'a>>,
glob_results: impl Iterator<Item = WalkEntry<'static>> + Send + 'static,
no_dirs: bool,
no_files: bool,
no_symlinks: bool,
span: Span,
) -> Result<Vec<Value>, ShellError> {
let mut result: Vec<Value> = Vec::new();
for entry in glob_results {
signals.check(span)?;
) -> ListStream {
let map_signals = signals.clone();
let result = glob_results.filter_map(move |entry| {
if let Err(err) = map_signals.check(span) {
return Some(Value::error(err, span));
};
let file_type = entry.file_type();
if !(no_dirs && file_type.is_dir()
|| no_files && file_type.is_file()
|| no_symlinks && file_type.is_symlink())
{
result.push(Value::string(
Some(Value::string(
entry.into_path().to_string_lossy().to_string(),
span,
));
))
} else {
None
}
}
});
Ok(result)
ListStream::new(result, span, signals.clone())
}

3
crates/nu-command/src/filesystem/ls.rs
View file

@ -1,4 +1,3 @@
use super::util::get_rest_for_glob_pattern;
use crate::{DirBuilder, DirInfo};
use chrono::{DateTime, Local, LocalResult, TimeZone, Utc};
use nu_engine::glob_from;
@ -114,7 +113,7 @@ impl Command for Ls {
call_span,
};
let pattern_arg = get_rest_for_glob_pattern(engine_state, stack, call, 0)?;
let pattern_arg = call.rest::<Spanned<NuGlob>>(engine_state, stack, 0)?;
let input_pattern_arg = if !call.has_positional_args(stack, 0) {
None
} else {

5
crates/nu-command/src/filesystem/open.rs
View file

@ -1,7 +1,6 @@
use super::util::get_rest_for_glob_pattern;
#[allow(deprecated)]
use nu_engine::{command_prelude::*, current_dir, get_eval_block};
use nu_protocol::{ast, ByteStream, DataSource, NuGlob, PipelineMetadata};
use nu_protocol::{ast, DataSource, NuGlob, PipelineMetadata};
use std::path::Path;
#[cfg(feature = "sqlite")]
@ -53,7 +52,7 @@ impl Command for Open {
let call_span = call.head;
#[allow(deprecated)]
let cwd = current_dir(engine_state, stack)?;
let mut paths = get_rest_for_glob_pattern(engine_state, stack, call, 0)?;
let mut paths = call.rest::<Spanned<NuGlob>>(engine_state, stack, 0)?;
let eval_block = get_eval_block(engine_state);
if paths.is_empty() && !call.has_positional_args(stack, 0) {

4
crates/nu-command/src/filesystem/rm.rs
View file

@ -1,4 +1,4 @@
use super::util::{get_rest_for_glob_pattern, try_interaction};
use super::util::try_interaction;
#[allow(deprecated)]
use nu_engine::{command_prelude::*, env::current_dir};
use nu_glob::MatchOptions;
@ -118,7 +118,7 @@ fn rm(
let interactive = call.has_flag(engine_state, stack, "interactive")?;
let interactive_once = call.has_flag(engine_state, stack, "interactive-once")? && !interactive;
let mut paths = get_rest_for_glob_pattern(engine_state, stack, call, 0)?;
let mut paths = call.rest::<Spanned<NuGlob>>(engine_state, stack, 0)?;
if paths.is_empty() {
return Err(ShellError::MissingParameter {

1
crates/nu-command/src/filesystem/save.rs
View file

@ -102,6 +102,7 @@ impl Command for Save {
ByteStreamSource::File(source) => {
stream_to_file(source, size, signals, file, span, progress)?;
}
#[cfg(feature = "os")]
ByteStreamSource::Child(mut child) => {
fn write_or_consume_stderr(
stderr: ChildPipe,

5
crates/nu-command/src/filesystem/touch.rs
View file

@ -2,11 +2,8 @@ use filetime::FileTime;
use nu_engine::command_prelude::*;
use nu_path::expand_path_with;
use nu_protocol::NuGlob;
use std::{fs::OpenOptions, time::SystemTime};
use super::util::get_rest_for_glob_pattern;
#[derive(Clone)]
pub struct Touch;
@ -72,7 +69,7 @@ impl Command for Touch {
let no_follow_symlinks: bool = call.has_flag(engine_state, stack, "no-deref")?;
let reference: Option<Spanned<String>> = call.get_flag(engine_state, stack, "reference")?;
let no_create: bool = call.has_flag(engine_state, stack, "no-create")?;
let files: Vec<Spanned<NuGlob>> = get_rest_for_glob_pattern(engine_state, stack, call, 0)?;
let files = call.rest::<Spanned<NuGlob>>(engine_state, stack, 0)?;
let cwd = engine_state.cwd(Some(stack))?;

4
crates/nu-command/src/filesystem/ucp.rs
View file

@ -1,6 +1,6 @@
use super::util::get_rest_for_glob_pattern;
#[allow(deprecated)]
use nu_engine::{command_prelude::*, current_dir};
use nu_protocol::NuGlob;
use std::path::PathBuf;
use uu_cp::{BackupMode, CopyMode, UpdateMode};
@ -156,7 +156,7 @@ impl Command for UCp {
target_os = "macos"
)))]
let reflink_mode = uu_cp::ReflinkMode::Never;
let mut paths = get_rest_for_glob_pattern(engine_state, stack, call, 0)?;
let mut paths = call.rest::<Spanned<NuGlob>>(engine_state, stack, 0)?;
if paths.is_empty() {
return Err(ShellError::GenericError {
error: "Missing file operand".into(),

7
crates/nu-command/src/filesystem/umkdir.rs
View file

@ -1,12 +1,10 @@
#[allow(deprecated)]
use nu_engine::{command_prelude::*, current_dir};
use nu_protocol::NuGlob;
use uu_mkdir::mkdir;
#[cfg(not(windows))]
use uucore::mode;
use super::util::get_rest_for_glob_pattern;
#[derive(Clone)]
pub struct UMkdir;
@ -61,7 +59,8 @@ impl Command for UMkdir {
) -> Result<PipelineData, ShellError> {
#[allow(deprecated)]
let cwd = current_dir(engine_state, stack)?;
let mut directories = get_rest_for_glob_pattern(engine_state, stack, call, 0)?
let mut directories = call
.rest::<Spanned<NuGlob>>(engine_state, stack, 0)?
.into_iter()
.map(|dir| nu_path::expand_path_with(dir.item.as_ref(), &cwd, dir.item.is_expand()))
.peekable();

3
crates/nu-command/src/filesystem/umv.rs
View file

@ -1,4 +1,3 @@
use super::util::get_rest_for_glob_pattern;
#[allow(deprecated)]
use nu_engine::{command_prelude::*, current_dir};
use nu_path::expand_path_with;
@ -100,7 +99,7 @@ impl Command for UMv {
#[allow(deprecated)]
let cwd = current_dir(engine_state, stack)?;
let mut paths = get_rest_for_glob_pattern(engine_state, stack, call, 0)?;
let mut paths = call.rest::<Spanned<NuGlob>>(engine_state, stack, 0)?;
if paths.is_empty() {
return Err(ShellError::GenericError {
error: "Missing file operand".into(),

21
crates/nu-command/src/filesystem/util.rs
View file

@ -1,6 +1,4 @@
use dialoguer::Input;
use nu_engine::{command_prelude::*, get_eval_expression};
use nu_protocol::{FromValue, NuGlob};
use std::{
error::Error,
path::{Path, PathBuf},
@ -89,22 +87,3 @@ pub fn is_older(src: &Path, dst: &Path) -> Option<bool> {
Some(src_ctime <= dst_ctime)
}
}
/// Get rest arguments from given `call`, starts with `starting_pos`.
///
/// It's similar to `call.rest`, except that it always returns NuGlob.
pub fn get_rest_for_glob_pattern(
engine_state: &EngineState,
stack: &mut Stack,
call: &Call,
starting_pos: usize,
) -> Result<Vec<Spanned<NuGlob>>, ShellError> {
let eval_expression = get_eval_expression(engine_state);
call.rest_iter_flattened(engine_state, stack, eval_expression, starting_pos)?
.into_iter()
// This used to be much more complex, but I think `FromValue` should be able to handle the
// nuance here.
.map(FromValue::from_value)
.collect()
}

22
crates/nu-command/src/filesystem/utouch.rs
View file

@ -1,19 +1,10 @@
use std::io::ErrorKind;
use std::path::PathBuf;
use chrono::{DateTime, FixedOffset};
use filetime::FileTime;
use nu_engine::CallExt;
use nu_engine::command_prelude::*;
use nu_path::expand_path_with;
use nu_protocol::engine::{Call, Command, EngineState, Stack};
use nu_protocol::{
Category, Example, NuGlob, PipelineData, ShellError, Signature, Spanned, SyntaxShape, Type,
};
use uu_touch::error::TouchError;
use uu_touch::{ChangeTimes, InputFile, Options, Source};
use super::util::get_rest_for_glob_pattern;
use nu_protocol::NuGlob;
use std::{io::ErrorKind, path::PathBuf};
use uu_touch::{error::TouchError, ChangeTimes, InputFile, Options, Source};
#[derive(Clone)]
pub struct UTouch;
@ -24,7 +15,7 @@ impl Command for UTouch {
}
fn search_terms(&self) -> Vec<&str> {
vec!["create", "file"]
vec!["create", "file", "coreutils"]
}
fn signature(&self) -> Signature {
@ -91,8 +82,7 @@ impl Command for UTouch {
let change_atime: bool = call.has_flag(engine_state, stack, "access")?;
let no_create: bool = call.has_flag(engine_state, stack, "no-create")?;
let no_deref: bool = call.has_flag(engine_state, stack, "no-dereference")?;
let file_globs: Vec<Spanned<NuGlob>> =
get_rest_for_glob_pattern(engine_state, stack, call, 0)?;
let file_globs = call.rest::<Spanned<NuGlob>>(engine_state, stack, 0)?;
let cwd = engine_state.cwd(Some(stack))?;
if file_globs.is_empty() {

2
crates/nu-command/src/filters/all.rs
View file

@ -14,7 +14,7 @@ impl Command for All {
.input_output_types(vec![(Type::List(Box::new(Type::Any)), Type::Bool)])
.required(
"predicate",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Int])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"A closure that must evaluate to a boolean.",
)
.category(Category::Filters)

2
crates/nu-command/src/filters/any.rs
View file

@ -14,7 +14,7 @@ impl Command for Any {
.input_output_types(vec![(Type::List(Box::new(Type::Any)), Type::Bool)])
.required(
"predicate",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Int])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"A closure that must evaluate to a boolean.",
)
.category(Category::Filters)

256
crates/nu-command/src/filters/chunk_by.rs Normal file
View file

@ -0,0 +1,256 @@
use super::utils::chain_error_with_input;
use nu_engine::{command_prelude::*, ClosureEval};
use nu_protocol::engine::Closure;
use nu_protocol::Signals;
#[derive(Clone)]
pub struct ChunkBy;
impl Command for ChunkBy {
fn name(&self) -> &str {
"chunk-by"
}
fn signature(&self) -> Signature {
Signature::build("chunk-by")
.input_output_types(vec![
(
Type::List(Box::new(Type::Any)),
Type::list(Type::list(Type::Any)),
),
(Type::Range, Type::list(Type::list(Type::Any))),
])
.required(
"closure",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"The closure to run.",
)
.category(Category::Filters)
}
fn description(&self) -> &str {
r#"Divides a sequence into sub-sequences based on a closure."#
}
fn extra_description(&self) -> &str {
r#"chunk-by applies the given closure to each value of the input list, and groups
consecutive elements that share the same closure result value into lists."#
}
fn run(
&self,
engine_state: &EngineState,
stack: &mut Stack,
call: &Call,
input: PipelineData,
) -> Result<PipelineData, ShellError> {
chunk_by(engine_state, stack, call, input)
}
fn examples(&self) -> Vec<Example> {
vec![
Example {
description: "Chunk data into runs of larger than zero or not.",
example: "[1, 3, -2, -2, 0, 1, 2] | chunk-by {|it| $it >= 0 }",
result: Some(Value::test_list(vec![
Value::test_list(vec![Value::test_int(1), Value::test_int(3)]),
Value::test_list(vec![Value::test_int(-2), Value::test_int(-2)]),
Value::test_list(vec![
Value::test_int(0),
Value::test_int(1),
Value::test_int(2),
]),
])),
},
Example {
description: "Identify repetitions in a string",
example: r#"[a b b c c c] | chunk-by { |it| $it }"#,
result: Some(Value::test_list(vec![
Value::test_list(vec![Value::test_string("a")]),
Value::test_list(vec![Value::test_string("b"), Value::test_string("b")]),
Value::test_list(vec![
Value::test_string("c"),
Value::test_string("c"),
Value::test_string("c"),
]),
])),
},
Example {
description: "Chunk values of range by predicate",
example: r#"(0..8) | chunk-by { |it| $it // 3 }"#,
result: Some(Value::test_list(vec![
Value::test_list(vec![
Value::test_int(0),
Value::test_int(1),
Value::test_int(2),
]),
Value::test_list(vec![
Value::test_int(3),
Value::test_int(4),
Value::test_int(5),
]),
Value::test_list(vec![
Value::test_int(6),
Value::test_int(7),
Value::test_int(8),
]),
])),
},
]
}
}
struct Chunk<I, T, F, K> {
iterator: I,
last_value: Option<(T, K)>,
closure: F,
done: bool,
signals: Signals,
}
impl<I, T, F, K> Chunk<I, T, F, K>
where
I: Iterator<Item = T>,
F: FnMut(&T) -> K,
K: PartialEq,
{
fn inner_iterator_next(&mut self) -> Option<I::Item> {
if self.signals.interrupted() {
self.done = true;
return None;
}
self.iterator.next()
}
}
impl<I, T, F, K> Iterator for Chunk<I, T, F, K>
where
I: Iterator<Item = T>,
F: FnMut(&T) -> K,
K: PartialEq,
{
type Item = Vec<T>;
fn next(&mut self) -> Option<Self::Item> {
if self.done {
return None;
}
let (head, head_key) = match self.last_value.take() {
None => {
let head = self.inner_iterator_next()?;
let key = (self.closure)(&head);
(head, key)
}
Some((value, key)) => (value, key),
};
let mut result = vec![head];
loop {
match self.inner_iterator_next() {
None => {
self.done = true;
return Some(result);
}
Some(value) => {
let value_key = (self.closure)(&value);
if value_key == head_key {
result.push(value);
} else {
self.last_value = Some((value, value_key));
return Some(result);
}
}
}
}
}
}
/// An iterator with the semantics of the chunk_by operation.
fn chunk_iter_by<I, T, F, K>(iterator: I, signals: Signals, closure: F) -> Chunk<I, T, F, K>
where
I: Iterator<Item = T>,
F: FnMut(&T) -> K,
K: PartialEq,
{
Chunk {
closure,
iterator,
last_value: None,
done: false,
signals,
}
}
pub fn chunk_by(
engine_state: &EngineState,
stack: &mut Stack,
call: &Call,
input: PipelineData,
) -> Result<PipelineData, ShellError> {
let head = call.head;
let closure: Closure = call.req(engine_state, stack, 0)?;
let metadata = input.metadata();
match input {
PipelineData::Empty => Ok(PipelineData::Empty),
PipelineData::Value(Value::Range { .. }, ..)
| PipelineData::Value(Value::List { .. }, ..)
| PipelineData::ListStream(..) => {
let closure = ClosureEval::new(engine_state, stack, closure);
let result = chunk_value_stream(
input.into_iter(),
closure,
head,
engine_state.signals().clone(),
);
Ok(result.into_pipeline_data(head, engine_state.signals().clone()))
}
PipelineData::ByteStream(..) | PipelineData::Value(..) => {
Err(input.unsupported_input_error("list", head))
}
}
.map(|data| data.set_metadata(metadata))
}
fn chunk_value_stream<I>(
iterator: I,
mut closure: ClosureEval,
head: Span,
signals: Signals,
) -> impl Iterator<Item = Value> + 'static + Send
where
I: Iterator<Item = Value> + 'static + Send,
{
chunk_iter_by(iterator, signals, move |value| {
match closure.run_with_value(value.clone()) {
Ok(data) => data.into_value(head).unwrap_or_else(|error| {
Value::error(chain_error_with_input(error, value.is_error(), head), head)
}),
Err(error) => Value::error(chain_error_with_input(error, value.is_error(), head), head),
}
})
.map(move |it| Value::list(it, head))
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_examples() {
use crate::test_examples;
test_examples(ChunkBy {})
}
}

2
crates/nu-command/src/filters/drop/column.rs
View file

@ -29,7 +29,7 @@ impl Command for DropColumn {
}
fn search_terms(&self) -> Vec<&str> {
vec!["delete"]
vec!["delete", "remove"]
}
fn run(

2
crates/nu-command/src/filters/drop/drop_.rs
View file

@ -26,7 +26,7 @@ impl Command for Drop {
}
fn search_terms(&self) -> Vec<&str> {
vec!["delete"]
vec!["delete", "remove"]
}
fn examples(&self) -> Vec<Example> {

2
crates/nu-command/src/filters/drop/nth.rs
View file

@ -32,7 +32,7 @@ impl Command for DropNth {
}
fn search_terms(&self) -> Vec<&str> {
vec!["delete"]
vec!["delete", "remove", "index"]
}
fn examples(&self) -> Vec<Example> {

2
crates/nu-command/src/filters/filter.rs
View file

@ -30,7 +30,7 @@ a variable. On the other hand, the "row condition" syntax is not supported."#
])
.required(
"closure",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Int])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"Predicate closure.",
)
.category(Category::Filters)

2
crates/nu-command/src/filters/insert.rs
View file

@ -129,6 +129,8 @@ fn insert(
let replacement: Value = call.req(engine_state, stack, 1)?;
match input {
// Propagate errors in the pipeline
PipelineData::Value(Value::Error { error, .. }, ..) => Err(*error),
PipelineData::Value(mut value, metadata) => {
if let Value::Closure { val, .. } = replacement {
match (cell_path.members.first(), &mut value) {

43
crates/nu-command/src/filters/length.rs
View file

@ -19,6 +19,7 @@ impl Command for Length {
.input_output_types(vec![
(Type::List(Box::new(Type::Any)), Type::Int),
(Type::Binary, Type::Int),
(Type::Nothing, Type::Int),
])
.category(Category::Filters)
}
@ -54,6 +55,11 @@ impl Command for Length {
example: "0x[01 02] | length",
result: Some(Value::test_int(2)),
},
Example {
description: "Count the length a null value",
example: "null | length",
result: Some(Value::test_int(0)),
},
]
}
}
@ -61,23 +67,19 @@ impl Command for Length {
fn length_row(call: &Call, input: PipelineData) -> Result<PipelineData, ShellError> {
let span = input.span().unwrap_or(call.head);
match input {
PipelineData::Value(Value::Nothing { .. }, ..) => {
PipelineData::Empty | PipelineData::Value(Value::Nothing { .. }, ..) => {
Ok(Value::int(0, call.head).into_pipeline_data())
}
// I added this here because input_output_type() wasn't catching a record
// being sent in as input from echo. e.g. "echo {a:1 b:2} | length"
PipelineData::Value(Value::Record { .. }, ..) => {
Err(ShellError::OnlySupportsThisInputType {
exp_input_type: "list, and table".into(),
wrong_type: "record".into(),
dst_span: call.head,
src_span: span,
})
}
PipelineData::Value(Value::Binary { val, .. }, ..) => {
Ok(Value::int(val.len() as i64, call.head).into_pipeline_data())
}
PipelineData::ByteStream(stream, _) if stream.type_().is_binary_coercible() => {
PipelineData::Value(Value::List { vals, .. }, ..) => {
Ok(Value::int(vals.len() as i64, call.head).into_pipeline_data())
}
PipelineData::ListStream(stream, ..) => {
Ok(Value::int(stream.into_iter().count() as i64, call.head).into_pipeline_data())
}
PipelineData::ByteStream(stream, ..) if stream.type_().is_binary_coercible() => {
Ok(Value::int(
match stream.reader() {
Some(r) => r.bytes().count() as i64,
@ -87,17 +89,12 @@ fn length_row(call: &Call, input: PipelineData) -> Result<PipelineData, ShellErr
)
.into_pipeline_data())
}
_ => {
let mut count: i64 = 0;
// Check for and propagate errors
for value in input.into_iter() {
if let Value::Error { error, .. } = value {
return Err(*error);
}
count += 1
}
Ok(Value::int(count, call.head).into_pipeline_data())
}
_ => Err(ShellError::OnlySupportsThisInputType {
exp_input_type: "list, table, binary, and nothing".into(),
wrong_type: input.get_type().to_string(),
dst_span: call.head,
src_span: span,
}),
}
}

2
crates/nu-command/src/filters/merge.rs
View file

@ -120,6 +120,8 @@ repeating this process with row 1, and so on."#
PipelineData::Value(Value::Record { val: inp, .. }, ..),
Value::Record { val: to_merge, .. },
) => Ok(Value::record(do_merge(inp, &to_merge), head).into_pipeline_data()),
// Propagate errors in the pipeline
(PipelineData::Value(Value::Error { error, .. }, ..), _) => Err(*error.clone()),
(PipelineData::Value(val, ..), ..) => {
// Only point the "value originates here" arrow at the merge value
// if it was generated from a block. Otherwise, point at the pipeline value. -Leon 2022-10-27

4
crates/nu-command/src/filters/mod.rs
View file

@ -1,6 +1,7 @@
mod all;
mod any;
mod append;
mod chunk_by;
mod chunks;
mod columns;
mod compact;
@ -36,6 +37,7 @@ mod reject;
mod rename;
mod reverse;
mod select;
#[cfg(feature = "rand")]
mod shuffle;
mod skip;
mod sort;
@ -58,6 +60,7 @@ mod zip;
pub use all::All;
pub use any::Any;
pub use append::Append;
pub use chunk_by::ChunkBy;
pub use chunks::Chunks;
pub use columns::Columns;
pub use compact::Compact;
@ -93,6 +96,7 @@ pub use reject::Reject;
pub use rename::Rename;
pub use reverse::Reverse;
pub use select::Select;
#[cfg(feature = "rand")]
pub use shuffle::Shuffle;
pub use skip::*;
pub use sort::Sort;

2
crates/nu-command/src/filters/par_each.rs
View file

@ -38,7 +38,7 @@ impl Command for ParEach {
)
.required(
"closure",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Int])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"The closure to run.",
)
.allow_variants_without_examples(true)

19
crates/nu-command/src/filters/reduce.rs
View file

@ -24,11 +24,7 @@ impl Command for Reduce {
)
.required(
"closure",
SyntaxShape::Closure(Some(vec![
SyntaxShape::Any,
SyntaxShape::Any,
SyntaxShape::Int,
])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Any])),
"Reducing function.",
)
.allow_variants_without_examples(true)
@ -88,6 +84,15 @@ impl Command for Reduce {
"Concatenate a string with itself, using a range to determine the number of times.",
result: Some(Value::test_string("StrStrStr")),
},
Example {
example: r#"[{a: 1} {b: 2} {c: 3}] | reduce {|it| merge $it}"#,
description: "Merge multiple records together, making use of the fact that the accumulated value is also supplied as pipeline input to the closure.",
result: Some(Value::test_record(record!(
"a" => Value::test_int(1),
"b" => Value::test_int(2),
"c" => Value::test_int(3),
))),
}
]
}
@ -135,8 +140,8 @@ mod test {
#[test]
fn test_examples() {
use crate::test_examples;
use crate::{test_examples_with_commands, Merge};
test_examples(Reduce {})
test_examples_with_commands(Reduce {}, &[&Merge])
}
}

91
crates/nu-command/src/filters/select.rs
View file

@ -206,7 +206,6 @@ fn select(
let columns = new_columns;
let input = if !unique_rows.is_empty() {
// let skip = call.has_flag(engine_state, stack, "skip")?;
let metadata = input.metadata();
let pipeline_iter: PipelineIterator = input.into_iter();
@ -231,37 +230,31 @@ fn select(
Value::List {
vals: input_vals, ..
} => {
let mut output = vec![];
let mut columns_with_value = Vec::new();
for input_val in input_vals {
if !columns.is_empty() {
let mut record = Record::new();
for path in &columns {
//FIXME: improve implementation to not clone
match input_val.clone().follow_cell_path(&path.members, false) {
Ok(fetcher) => {
record.push(path.to_column_name(), fetcher);
if !columns_with_value.contains(&path) {
columns_with_value.push(path);
Ok(input_vals
.into_iter()
.map(move |input_val| {
if !columns.is_empty() {
let mut record = Record::new();
for path in &columns {
//FIXME: improve implementation to not clone
match input_val.clone().follow_cell_path(&path.members, false) {
Ok(fetcher) => {
record.push(path.to_column_name(), fetcher);
}
}
Err(e) => {
return Err(e);
Err(e) => return Value::error(e, call_span),
}
}
Value::record(record, span)
} else {
input_val.clone()
}
output.push(Value::record(record, span))
} else {
output.push(input_val)
}
}
Ok(output.into_iter().into_pipeline_data_with_metadata(
call_span,
engine_state.signals().clone(),
metadata,
))
})
.into_pipeline_data_with_metadata(
call_span,
engine_state.signals().clone(),
metadata,
))
}
_ => {
if !columns.is_empty() {
@ -286,31 +279,29 @@ fn select(
}
}
PipelineData::ListStream(stream, metadata, ..) => {
let mut values = vec![];
for x in stream {
if !columns.is_empty() {
let mut record = Record::new();
for path in &columns {
//FIXME: improve implementation to not clone
match x.clone().follow_cell_path(&path.members, false) {
Ok(value) => {
record.push(path.to_column_name(), value);
Ok(stream
.map(move |x| {
if !columns.is_empty() {
let mut record = Record::new();
for path in &columns {
//FIXME: improve implementation to not clone
match x.clone().follow_cell_path(&path.members, false) {
Ok(value) => {
record.push(path.to_column_name(), value);
}
Err(e) => return Value::error(e, call_span),
}
Err(e) => return Err(e),
}
Value::record(record, call_span)
} else {
x
}
values.push(Value::record(record, call_span));
} else {
values.push(x);
}
}
Ok(values.into_pipeline_data_with_metadata(
call_span,
engine_state.signals().clone(),
metadata,
))
})
.into_pipeline_data_with_metadata(
call_span,
engine_state.signals().clone(),
metadata,
))
}
_ => Ok(PipelineData::empty()),
}

2
crates/nu-command/src/filters/skip/skip_until.rs
View file

@ -20,7 +20,7 @@ impl Command for SkipUntil {
])
.required(
"predicate",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Int])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"The predicate that skipped element must not match.",
)
.category(Category::Filters)

2
crates/nu-command/src/filters/skip/skip_while.rs
View file

@ -20,7 +20,7 @@ impl Command for SkipWhile {
])
.required(
"predicate",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Int])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"The predicate that skipped element must match.",
)
.category(Category::Filters)

2
crates/nu-command/src/filters/take/take_until.rs
View file

@ -17,7 +17,7 @@ impl Command for TakeUntil {
)])
.required(
"predicate",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Int])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"The predicate that element(s) must not match.",
)
.category(Category::Filters)

2
crates/nu-command/src/filters/take/take_while.rs
View file

@ -20,7 +20,7 @@ impl Command for TakeWhile {
])
.required(
"predicate",
SyntaxShape::Closure(Some(vec![SyntaxShape::Any, SyntaxShape::Int])),
SyntaxShape::Closure(Some(vec![SyntaxShape::Any])),
"The predicate that element(s) must match.",
)
.category(Category::Filters)

9
crates/nu-command/src/filters/tee.rs
View file

@ -1,7 +1,9 @@
use nu_engine::{command_prelude::*, get_eval_block_with_early_return};
#[cfg(feature = "os")]
use nu_protocol::process::ChildPipe;
use nu_protocol::{
byte_stream::copy_with_signals, engine::Closure, process::ChildPipe, report_shell_error,
ByteStream, ByteStreamSource, OutDest, PipelineMetadata, Signals,
byte_stream::copy_with_signals, engine::Closure, report_shell_error, ByteStream,
ByteStreamSource, OutDest, PipelineMetadata, Signals,
};
use std::{
io::{self, Read, Write},
@ -152,6 +154,7 @@ use it in your pipeline."#
metadata,
))
}
#[cfg(feature = "os")]
ByteStreamSource::Child(mut child) => {
let stderr_thread = if use_stderr {
let stderr_thread = if let Some(stderr) = child.stderr.take() {
@ -454,6 +457,7 @@ fn copy(src: impl Read, dest: impl Write, info: &StreamInfo) -> Result<(), Shell
Ok(())
}
#[cfg(feature = "os")]
fn copy_pipe(pipe: ChildPipe, dest: impl Write, info: &StreamInfo) -> Result<(), ShellError> {
match pipe {
ChildPipe::Pipe(pipe) => copy(pipe, dest, info),
@ -477,6 +481,7 @@ fn copy_on_thread(
.map_err(|e| e.into_spanned(span).into())
}
#[cfg(feature = "os")]
fn copy_pipe_on_thread(
pipe: ChildPipe,
dest: impl Write + Send + 'static,

33
crates/nu-command/src/formats/from/csv.rs
View file

@ -204,12 +204,45 @@ fn from_csv(
#[cfg(test)]
mod test {
use nu_cmd_lang::eval_pipeline_without_terminal_expression;
use super::*;
use crate::{Metadata, MetadataSet};
#[test]
fn test_examples() {
use crate::test_examples;
test_examples(FromCsv {})
}
#[test]
fn test_content_type_metadata() {
let mut engine_state = Box::new(EngineState::new());
let delta = {
let mut working_set = StateWorkingSet::new(&engine_state);
working_set.add_decl(Box::new(FromCsv {}));
working_set.add_decl(Box::new(Metadata {}));
working_set.add_decl(Box::new(MetadataSet {}));
working_set.render()
};
engine_state
.merge_delta(delta)
.expect("Error merging delta");
let cmd = r#""a,b\n1,2" | metadata set --content-type 'text/csv' --datasource-ls | from csv | metadata | $in"#;
let result = eval_pipeline_without_terminal_expression(
cmd,
std::env::temp_dir().as_ref(),
&mut engine_state,
);
assert_eq!(
Value::test_record(record!("source" => Value::test_string("ls"))),
result.expect("There should be a result")
)
}
}

5
crates/nu-command/src/formats/from/delimited.rs
View file

@ -93,9 +93,10 @@ pub(super) fn from_delimited_data(
input: PipelineData,
name: Span,
) -> Result<PipelineData, ShellError> {
let metadata = input.metadata().map(|md| md.with_content_type(None));
match input {
PipelineData::Empty => Ok(PipelineData::Empty),
PipelineData::Value(value, metadata) => {
PipelineData::Value(value, ..) => {
let string = value.into_string()?;
let byte_stream = ByteStream::read_string(string, name, Signals::empty());
Ok(PipelineData::ListStream(
@ -109,7 +110,7 @@ pub(super) fn from_delimited_data(
dst_span: name,
src_span: list_stream.span(),
}),
PipelineData::ByteStream(byte_stream, metadata) => Ok(PipelineData::ListStream(
PipelineData::ByteStream(byte_stream, ..) => Ok(PipelineData::ListStream(
from_delimited_stream(config, byte_stream, name)?,
metadata,
)),

58
crates/nu-command/src/formats/from/json.rs
View file

@ -70,23 +70,22 @@ impl Command for FromJson {
let span = call.head;
let strict = call.has_flag(engine_state, stack, "strict")?;
let metadata = input.metadata().map(|md| md.with_content_type(None));
// TODO: turn this into a structured underline of the nu_json error
if call.has_flag(engine_state, stack, "objects")? {
// Return a stream of JSON values, one for each non-empty line
match input {
PipelineData::Value(Value::String { val, .. }, metadata) => {
Ok(PipelineData::ListStream(
read_json_lines(
Cursor::new(val),
span,
strict,
engine_state.signals().clone(),
),
metadata,
))
}
PipelineData::ByteStream(stream, metadata)
PipelineData::Value(Value::String { val, .. }, ..) => Ok(PipelineData::ListStream(
read_json_lines(
Cursor::new(val),
span,
strict,
engine_state.signals().clone(),
),
metadata,
)),
PipelineData::ByteStream(stream, ..)
if stream.type_() != ByteStreamType::Binary =>
{
if let Some(reader) = stream.reader() {
@ -107,7 +106,7 @@ impl Command for FromJson {
}
} else {
// Return a single JSON value
let (string_input, span, metadata) = input.collect_string_strict(span)?;
let (string_input, span, ..) = input.collect_string_strict(span)?;
if string_input.is_empty() {
return Ok(Value::nothing(span).into_pipeline_data());
@ -267,6 +266,10 @@ fn convert_string_to_value_strict(string_input: &str, span: Span) -> Result<Valu
#[cfg(test)]
mod test {
use nu_cmd_lang::eval_pipeline_without_terminal_expression;
use crate::{Metadata, MetadataSet};
use super::*;
#[test]
@ -275,4 +278,33 @@ mod test {
test_examples(FromJson {})
}
#[test]
fn test_content_type_metadata() {
let mut engine_state = Box::new(EngineState::new());
let delta = {
let mut working_set = StateWorkingSet::new(&engine_state);
working_set.add_decl(Box::new(FromJson {}));
working_set.add_decl(Box::new(Metadata {}));
working_set.add_decl(Box::new(MetadataSet {}));
working_set.render()
};
engine_state
.merge_delta(delta)
.expect("Error merging delta");
let cmd = r#"'{"a":1,"b":2}' | metadata set --content-type 'application/json' --datasource-ls | from json | metadata | $in"#;
let result = eval_pipeline_without_terminal_expression(
cmd,
std::env::temp_dir().as_ref(),
&mut engine_state,
);
assert_eq!(
Value::test_record(record!("source" => Value::test_string("ls"))),
result.expect("There should be a result")
)
}
}

40
crates/nu-command/src/formats/from/msgpack.rs
View file

@ -113,7 +113,8 @@ MessagePack: https://msgpack.org/
objects,
signals: engine_state.signals().clone(),
};
match input {
let metadata = input.metadata().map(|md| md.with_content_type(None));
let out = match input {
// Deserialize from a byte buffer
PipelineData::Value(Value::Binary { val: bytes, .. }, _) => {
read_msgpack(Cursor::new(bytes), opts)
@ -136,7 +137,8 @@ MessagePack: https://msgpack.org/
dst_span: call.head,
src_span: input.span().unwrap_or(call.head),
}),
}
};
out.map(|pd| pd.set_metadata(metadata))
}
}
@ -510,6 +512,10 @@ fn assert_eof(input: &mut impl io::Read, span: Span) -> Result<(), ShellError> {
#[cfg(test)]
mod test {
use nu_cmd_lang::eval_pipeline_without_terminal_expression;
use crate::{Metadata, MetadataSet, ToMsgpack};
use super::*;
#[test]
@ -518,4 +524,34 @@ mod test {
test_examples(FromMsgpack {})
}
#[test]
fn test_content_type_metadata() {
let mut engine_state = Box::new(EngineState::new());
let delta = {
let mut working_set = StateWorkingSet::new(&engine_state);
working_set.add_decl(Box::new(ToMsgpack {}));
working_set.add_decl(Box::new(FromMsgpack {}));
working_set.add_decl(Box::new(Metadata {}));
working_set.add_decl(Box::new(MetadataSet {}));
working_set.render()
};
engine_state
.merge_delta(delta)
.expect("Error merging delta");
let cmd = r#"{a: 1 b: 2} | to msgpack | metadata set --datasource-ls | from msgpack | metadata | $in"#;
let result = eval_pipeline_without_terminal_expression(
cmd,
std::env::temp_dir().as_ref(),
&mut engine_state,
);
assert_eq!(
Value::test_record(record!("source" => Value::test_string("ls"))),
result.expect("There should be a result")
)
}
}

6
crates/nu-command/src/formats/from/msgpackz.rs
View file

@ -43,7 +43,8 @@ impl Command for FromMsgpackz {
objects,
signals: engine_state.signals().clone(),
};
match input {
let metadata = input.metadata().map(|md| md.with_content_type(None));
let out = match input {
// Deserialize from a byte buffer
PipelineData::Value(Value::Binary { val: bytes, .. }, _) => {
let reader = brotli::Decompressor::new(Cursor::new(bytes), BUFFER_SIZE);
@ -68,6 +69,7 @@ impl Command for FromMsgpackz {
dst_span: call.head,
src_span: span,
}),
}
};
out.map(|pd| pd.set_metadata(metadata))
}
}

36
crates/nu-command/src/formats/from/nuon.rs
View file

@ -49,7 +49,8 @@ impl Command for FromNuon {
let (string_input, _span, metadata) = input.collect_string_strict(head)?;
match nuon::from_nuon(&string_input, Some(head)) {
Ok(result) => Ok(result.into_pipeline_data_with_metadata(metadata)),
Ok(result) => Ok(result
.into_pipeline_data_with_metadata(metadata.map(|md| md.with_content_type(None)))),
Err(err) => Err(ShellError::GenericError {
error: "error when loading nuon text".into(),
msg: "could not load nuon text".into(),
@ -63,6 +64,10 @@ impl Command for FromNuon {
#[cfg(test)]
mod test {
use nu_cmd_lang::eval_pipeline_without_terminal_expression;
use crate::{Metadata, MetadataSet};
use super::*;
#[test]
@ -71,4 +76,33 @@ mod test {
test_examples(FromNuon {})
}
#[test]
fn test_content_type_metadata() {
let mut engine_state = Box::new(EngineState::new());
let delta = {
let mut working_set = StateWorkingSet::new(&engine_state);
working_set.add_decl(Box::new(FromNuon {}));
working_set.add_decl(Box::new(Metadata {}));
working_set.add_decl(Box::new(MetadataSet {}));
working_set.render()
};
engine_state
.merge_delta(delta)
.expect("Error merging delta");
let cmd = r#"'[[a, b]; [1, 2]]' | metadata set --content-type 'application/x-nuon' --datasource-ls | from nuon | metadata | $in"#;
let result = eval_pipeline_without_terminal_expression(
cmd,
std::env::temp_dir().as_ref(),
&mut engine_state,
);
assert_eq!(
Value::test_record(record!("source" => Value::test_string("ls"))),
result.expect("There should be a result")
)
}
}

3
crates/nu-command/src/formats/from/ods.rs
View file

@ -46,7 +46,8 @@ impl Command for FromOds {
vec![]
};
from_ods(input, head, sel_sheets)
let metadata = input.metadata().map(|md| md.with_content_type(None));
from_ods(input, head, sel_sheets).map(|pd| pd.set_metadata(metadata))
}
fn examples(&self) -> Vec<Example> {

35
crates/nu-command/src/formats/from/toml.rs
View file

@ -29,7 +29,8 @@ impl Command for FromToml {
let span = call.head;
let (mut string_input, span, metadata) = input.collect_string_strict(span)?;
string_input.push('\n');
Ok(convert_string_to_value(string_input, span)?.into_pipeline_data_with_metadata(metadata))
Ok(convert_string_to_value(string_input, span)?
.into_pipeline_data_with_metadata(metadata.map(|md| md.with_content_type(None))))
}
fn examples(&self) -> Vec<Example> {
@ -144,8 +145,11 @@ pub fn convert_string_to_value(string_input: String, span: Span) -> Result<Value
#[cfg(test)]
mod tests {
use crate::{Metadata, MetadataSet};
use super::*;
use chrono::TimeZone;
use nu_cmd_lang::eval_pipeline_without_terminal_expression;
use toml::value::Datetime;
#[test]
@ -331,4 +335,33 @@ mod tests {
assert_eq!(result, reference_date);
}
#[test]
fn test_content_type_metadata() {
let mut engine_state = Box::new(EngineState::new());
let delta = {
let mut working_set = StateWorkingSet::new(&engine_state);
working_set.add_decl(Box::new(FromToml {}));
working_set.add_decl(Box::new(Metadata {}));
working_set.add_decl(Box::new(MetadataSet {}));
working_set.render()
};
engine_state
.merge_delta(delta)
.expect("Error merging delta");
let cmd = r#""[a]\nb = 1\nc = 1" | metadata set --content-type 'text/x-toml' --datasource-ls | from toml | metadata | $in"#;
let result = eval_pipeline_without_terminal_expression(
cmd,
std::env::temp_dir().as_ref(),
&mut engine_state,
);
assert_eq!(
Value::test_record(record!("source" => Value::test_string("ls"))),
result.expect("There should be a result")
)
}
}

33
crates/nu-command/src/formats/from/tsv.rs
View file

@ -165,6 +165,10 @@ fn from_tsv(
#[cfg(test)]
mod test {
use nu_cmd_lang::eval_pipeline_without_terminal_expression;
use crate::{Metadata, MetadataSet};
use super::*;
#[test]
@ -173,4 +177,33 @@ mod test {
test_examples(FromTsv {})
}
#[test]
fn test_content_type_metadata() {
let mut engine_state = Box::new(EngineState::new());
let delta = {
let mut working_set = StateWorkingSet::new(&engine_state);
working_set.add_decl(Box::new(FromTsv {}));
working_set.add_decl(Box::new(Metadata {}));
working_set.add_decl(Box::new(MetadataSet {}));
working_set.render()
};
engine_state
.merge_delta(delta)
.expect("Error merging delta");
let cmd = r#""a\tb\n1\t2" | metadata set --content-type 'text/tab-separated-values' --datasource-ls | from tsv | metadata | $in"#;
let result = eval_pipeline_without_terminal_expression(
cmd,
std::env::temp_dir().as_ref(),
&mut engine_state,
);
assert_eq!(
Value::test_record(record!("source" => Value::test_string("ls"))),
result.expect("There should be a result")
)
}
}

3
crates/nu-command/src/formats/from/xlsx.rs
View file

@ -47,7 +47,8 @@ impl Command for FromXlsx {
vec![]
};
from_xlsx(input, head, sel_sheets)
let metadata = input.metadata().map(|md| md.with_content_type(None));
from_xlsx(input, head, sel_sheets).map(|pd| pd.set_metadata(metadata))
}
fn examples(&self) -> Vec<Example> {

40
crates/nu-command/src/formats/from/xml.rs
View file

@ -206,7 +206,9 @@ fn from_xml(input: PipelineData, info: &ParsingInfo) -> Result<PipelineData, She
let (concat_string, span, metadata) = input.collect_string_strict(info.span)?;
match from_xml_string_to_value(&concat_string, info) {
Ok(x) => Ok(x.into_pipeline_data_with_metadata(metadata)),
Ok(x) => {
Ok(x.into_pipeline_data_with_metadata(metadata.map(|md| md.with_content_type(None))))
}
Err(err) => Err(process_xml_parse_error(err, span)),
}
}
@ -322,10 +324,14 @@ fn make_cant_convert_error(help: impl Into<String>, span: Span) -> ShellError {
#[cfg(test)]
mod tests {
use crate::Metadata;
use crate::MetadataSet;
use super::*;
use indexmap::indexmap;
use indexmap::IndexMap;
use nu_cmd_lang::eval_pipeline_without_terminal_expression;
fn string(input: impl Into<String>) -> Value {
Value::test_string(input)
@ -480,4 +486,36 @@ mod tests {
test_examples(FromXml {})
}
#[test]
fn test_content_type_metadata() {
let mut engine_state = Box::new(EngineState::new());
let delta = {
let mut working_set = StateWorkingSet::new(&engine_state);
working_set.add_decl(Box::new(FromXml {}));
working_set.add_decl(Box::new(Metadata {}));
working_set.add_decl(Box::new(MetadataSet {}));
working_set.render()
};
engine_state
.merge_delta(delta)
.expect("Error merging delta");
let cmd = r#"'<?xml version="1.0" encoding="UTF-8"?>
<note>
<remember>Event</remember>
</note>' | metadata set --content-type 'application/xml' --datasource-ls | from xml | metadata | $in"#;
let result = eval_pipeline_without_terminal_expression(
cmd,
std::env::temp_dir().as_ref(),
&mut engine_state,
);
assert_eq!(
Value::test_record(record!("source" => Value::test_string("ls"))),
result.expect("There should be a result")
)
}
}

36
crates/nu-command/src/formats/from/yaml.rs
View file

@ -235,14 +235,19 @@ fn from_yaml(input: PipelineData, head: Span) -> Result<PipelineData, ShellError
let (concat_string, span, metadata) = input.collect_string_strict(head)?;
match from_yaml_string_to_value(&concat_string, head, span) {
Ok(x) => Ok(x.into_pipeline_data_with_metadata(metadata)),
Ok(x) => {
Ok(x.into_pipeline_data_with_metadata(metadata.map(|md| md.with_content_type(None))))
}
Err(other) => Err(other),
}
}
#[cfg(test)]
mod test {
use crate::{Metadata, MetadataSet};
use super::*;
use nu_cmd_lang::eval_pipeline_without_terminal_expression;
use nu_protocol::Config;
#[test]
@ -395,4 +400,33 @@ mod test {
assert!(result.ok().unwrap() == test_case.expected.ok().unwrap());
}
}
#[test]
fn test_content_type_metadata() {
let mut engine_state = Box::new(EngineState::new());
let delta = {
let mut working_set = StateWorkingSet::new(&engine_state);
working_set.add_decl(Box::new(FromYaml {}));
working_set.add_decl(Box::new(Metadata {}));
working_set.add_decl(Box::new(MetadataSet {}));
working_set.render()
};
engine_state
.merge_delta(delta)
.expect("Error merging delta");
let cmd = r#""a: 1\nb: 2" | metadata set --content-type 'application/yaml' --datasource-ls | from yaml | metadata | $in"#;
let result = eval_pipeline_without_terminal_expression(
cmd,
std::env::temp_dir().as_ref(),
&mut engine_state,
);
assert_eq!(
Value::test_record(record!("source" => Value::test_string("ls"))),
result.expect("There should be a result")
)
}
}

2
crates/nu-command/src/formats/to/json.rs
View file

@ -109,7 +109,7 @@ pub fn value_to_json_value(v: &Value) -> Result<nu_json::Value, ShellError> {
let span = v.span();
Ok(match v {
Value::Bool { val, .. } => nu_json::Value::Bool(*val),
Value::Filesize { val, .. } => nu_json::Value::I64(*val),
Value::Filesize { val, .. } => nu_json::Value::I64(val.get()),
Value::Duration { val, .. } => nu_json::Value::I64(*val),
Value::Date { val, .. } => nu_json::Value::String(val.to_string()),
Value::Float { val, .. } => nu_json::Value::F64(*val),

2
crates/nu-command/src/formats/to/msgpack.rs
View file

@ -168,7 +168,7 @@ pub(crate) fn write_value(
mp::write_f64(out, *val).err_span(span)?;
}
Value::Filesize { val, .. } => {
mp::write_sint(out, *val).err_span(span)?;
mp::write_sint(out, val.get()).err_span(span)?;
}
Value::Duration { val, .. } => {
mp::write_sint(out, *val).err_span(span)?;

2
crates/nu-command/src/formats/to/toml.rs
View file

@ -47,7 +47,7 @@ fn helper(engine_state: &EngineState, v: &Value) -> Result<toml::Value, ShellErr
Ok(match &v {
Value::Bool { val, .. } => toml::Value::Boolean(*val),
Value::Int { val, .. } => toml::Value::Integer(*val),
Value::Filesize { val, .. } => toml::Value::Integer(*val),
Value::Filesize { val, .. } => toml::Value::Integer(val.get()),
Value::Duration { val, .. } => toml::Value::String(val.to_string()),
Value::Date { val, .. } => toml::Value::Datetime(to_toml_datetime(val)),
Value::Range { .. } => toml::Value::String("<Range>".to_string()),

4
crates/nu-command/src/formats/to/yaml.rs
View file

@ -44,7 +44,9 @@ pub fn value_to_yaml_value(v: &Value) -> Result<serde_yaml::Value, ShellError> {
Ok(match &v {
Value::Bool { val, .. } => serde_yaml::Value::Bool(*val),
Value::Int { val, .. } => serde_yaml::Value::Number(serde_yaml::Number::from(*val)),
Value::Filesize { val, .. } => serde_yaml::Value::Number(serde_yaml::Number::from(*val)),
Value::Filesize { val, .. } => {
serde_yaml::Value::Number(serde_yaml::Number::from(val.get()))
}
Value::Duration { val, .. } => serde_yaml::Value::String(val.to_string()),
Value::Date { val, .. } => serde_yaml::Value::String(val.to_string()),
Value::Range { .. } => serde_yaml::Value::Null,

19
crates/nu-command/src/help/help_commands.rs
View file

@ -87,21 +87,10 @@ pub fn help_commands(
name.push_str(&r.item);
}
let output = engine_state
.get_decls_sorted(false)
.into_iter()
.filter_map(|(_, decl_id)| {
let decl = engine_state.get_decl(decl_id);
(decl.name() == name).then_some(decl)
})
.map(|cmd| get_full_help(cmd, engine_state, stack))
.collect::<Vec<String>>();
if !output.is_empty() {
Ok(
Value::string(output.join("======================\n\n"), call.head)
.into_pipeline_data(),
)
if let Some(decl) = engine_state.find_decl(name.as_bytes(), &[]) {
let cmd = engine_state.get_decl(decl);
let help_text = get_full_help(cmd, engine_state, stack);
Ok(Value::string(help_text, call.head).into_pipeline_data())
} else {
Err(ShellError::CommandNotFound {
span: Span::merge_many(rest.iter().map(|s| s.span)),

19
crates/nu-command/src/help/help_externs.rs
View file

@ -107,21 +107,10 @@ pub fn help_externs(
name.push_str(&r.item);
}
let output = engine_state
.get_decls_sorted(false)
.into_iter()
.filter_map(|(_, decl_id)| {
let decl = engine_state.get_decl(decl_id);
(decl.name() == name).then_some(decl)
})
.map(|cmd| get_full_help(cmd, engine_state, stack))
.collect::<Vec<String>>();
if !output.is_empty() {
Ok(
Value::string(output.join("======================\n\n"), call.head)
.into_pipeline_data(),
)
if let Some(decl) = engine_state.find_decl(name.as_bytes(), &[]) {
let cmd = engine_state.get_decl(decl);
let help_text = get_full_help(cmd, engine_state, stack);
Ok(Value::string(help_text, call.head).into_pipeline_data())
} else {
Err(ShellError::CommandNotFound {
span: Span::merge_many(rest.iter().map(|s| s.span)),

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