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Make arg eval lazy, remove old arg evaluation code (#3603)

Browse source 
* Remove old argument eval

* Merge main

* fmt

* clippy

* clippy

* clippy
This commit is contained in:
JT 2021-06-11 13:57:01 +12:00 committed by GitHub
parent c4163c3621
commit 8ac572ed27
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GPG key ID: 4AEE18F83AFDEB23
218 changed files with 448 additions and 1075 deletions
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2
crates/nu-ansi-term/src/style.rs
View file

@ -603,7 +603,7 @@ mod serde_json_tests {
Color::Fixed(255),
];
for color in colors.into_iter() {
for color in colors.iter() {
let serialized = serde_json::to_string(&color).unwrap();
let deserialized: Color = serde_json::from_str(&serialized).unwrap();

3
crates/nu-command/src/commands.rs
View file

@ -1,6 +1,3 @@
#[macro_use]
pub(crate) mod macros;
mod from_delimited_data;
mod to_delimited_data;

3
crates/nu-command/src/commands/all.rs
View file

@ -54,7 +54,6 @@ impl WholeStreamCommand for Command {
fn all(args: CommandArgs) -> Result<OutputStream, ShellError> {
let ctx = EvaluationContext::from_args(&args);
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let all_args = AllArgs {
predicate: args.req(0)?,
};
@ -83,7 +82,7 @@ fn all(args: CommandArgs) -> Result<OutputStream, ShellError> {
}
};
let scope = args.scope();
let scope = args.scope().clone();
let init = Ok(InputStream::one(
UntaggedValue::boolean(true).into_value(&tag),

4
crates/nu-command/src/commands/ansi/command.rs
View file

@ -113,8 +113,6 @@ Format: #
}
fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let code: Option<Tagged<String>> = args.opt(0)?;
let escape: Option<Tagged<String>> = args.get_flag("escape")?;
let osc: Option<Tagged<String>> = args.get_flag("osc")?;
@ -170,7 +168,7 @@ Format: #
Err(ShellError::labeled_error(
"Expected ansi code",
"expect ansi code",
args.call_info.name_tag.clone(),
&args.call_info.name_tag,
))
}
}

1
crates/nu-command/src/commands/ansi/gradient.rs
View file

@ -84,7 +84,6 @@ impl WholeStreamCommand for SubCommand {
}
fn operate(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let fgstart: Option<Value> = args.get_flag("fgstart")?;
let fgend: Option<Value> = args.get_flag("fgend")?;
let bgstart: Option<Value> = args.get_flag("bgstart")?;

2
crates/nu-command/src/commands/ansi/strip.rs
View file

@ -38,8 +38,6 @@ impl WholeStreamCommand for SubCommand {
}
fn operate(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let column_paths: Vec<_> = args.rest(0)?;
let result: Vec<Value> = args

3
crates/nu-command/src/commands/any.rs
View file

@ -54,7 +54,6 @@ impl WholeStreamCommand for Command {
fn any(args: CommandArgs) -> Result<OutputStream, ShellError> {
let ctx = EvaluationContext::from_args(&args);
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let any_args = AnyArgs {
predicate: args.req(0)?,
};
@ -83,7 +82,7 @@ fn any(args: CommandArgs) -> Result<OutputStream, ShellError> {
}
};
let scope = args.scope();
let scope = args.scope().clone();
let init = Ok(InputStream::one(
UntaggedValue::boolean(false).into_value(&tag),

3
crates/nu-command/src/commands/append.rs
View file

@ -22,8 +22,7 @@ impl WholeStreamCommand for Command {
"Append a row to the table."
}
fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
let mut args = args.evaluate_once()?;
fn run(&self, mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let mut value: Value = args.req(0)?;
let mut prepend = vec![];

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

@ -74,7 +74,6 @@ fn benchmark(args: CommandArgs) -> Result<OutputStream, ShellError> {
let mut context = EvaluationContext::from_args(&args);
let scope = args.scope().clone();
let args = args.evaluate_once()?;
let cmd_args = BenchmarkArgs {
block: args.req(0)?,
passthrough: args.get_flag("passthrough")?,

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

@ -23,7 +23,6 @@ impl WholeStreamCommand for BuildString {
fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let rest: Vec<Value> = args.rest(0)?;
let mut output_string = String::new();

45
crates/nu-command/src/commands/cal.rs
View file

@ -1,9 +1,10 @@
use crate::prelude::*;
use chrono::{Datelike, Local, NaiveDate};
use indexmap::IndexMap;
use nu_engine::{EvaluatedCommandArgs, WholeStreamCommand};
use nu_engine::WholeStreamCommand;
use nu_errors::ShellError;
use nu_protocol::{Dictionary, Signature, SyntaxShape, UntaggedValue, Value};
use nu_source::Tagged;
pub struct Cal;
@ -66,7 +67,6 @@ impl WholeStreamCommand for Cal {
}
pub fn cal(args: CommandArgs) -> Result<ActionStream, ShellError> {
let args = args.evaluate_once()?;
let mut calendar_vec_deque = VecDeque::new();
let tag = args.call_info.name_tag.clone();
@ -75,15 +75,12 @@ pub fn cal(args: CommandArgs) -> Result<ActionStream, ShellError> {
let mut selected_year: i32 = current_year;
let mut current_day_option: Option<u32> = Some(current_day);
let month_range = if let Some(full_year_value) = args.call_info.args.get("full-year") {
if let Ok(year_u64) = full_year_value.as_u64() {
selected_year = year_u64 as i32;
let full_year_value: Option<u64> = args.get_flag("full-year")?;
let month_range = if let Some(full_year_value) = full_year_value {
selected_year = full_year_value as i32;
if selected_year != current_year {
current_day_option = None
}
} else {
return Err(get_invalid_year_shell_error(&full_year_value.tag()));
if selected_year != current_year {
current_day_option = None
}
(1, 12)
@ -165,7 +162,7 @@ fn get_current_date() -> (i32, u32, u32) {
}
fn add_months_of_year_to_table(
args: &EvaluatedCommandArgs,
args: &CommandArgs,
mut calendar_vec_deque: &mut VecDeque<Value>,
tag: &Tag,
selected_year: i32,
@ -198,7 +195,7 @@ fn add_months_of_year_to_table(
}
fn add_month_to_table(
args: &EvaluatedCommandArgs,
args: &CommandArgs,
calendar_vec_deque: &mut VecDeque<Value>,
tag: &Tag,
selected_year: i32,
@ -207,9 +204,11 @@ fn add_month_to_table(
) -> Result<(), ShellError> {
let month_helper_result = MonthHelper::new(selected_year, current_month);
let full_year_value: Option<Tagged<u64>> = args.get_flag("full-year")?;
let month_helper = match month_helper_result {
Ok(month_helper) => month_helper,
Err(()) => match args.call_info.args.get("full-year") {
Err(()) => match full_year_value {
Some(full_year_value) => {
return Err(get_invalid_year_shell_error(&full_year_value.tag()))
}
@ -235,17 +234,15 @@ fn add_month_to_table(
let mut week_start_day = days_of_the_week[0].to_string();
if let Some(week_start_value) = args.call_info.args.get("week-start") {
if let Ok(day) = week_start_value.as_string() {
if days_of_the_week.contains(&day.as_str()) {
week_start_day = day;
} else {
return Err(ShellError::labeled_error(
"The specified week start day is invalid",
"invalid week start day",
week_start_value.tag(),
));
}
if let Some(day) = args.get_flag::<Tagged<String>>("week-start")? {
if days_of_the_week.contains(&day.item.as_str()) {
week_start_day = day.item;
} else {
return Err(ShellError::labeled_error(
"The specified week start day is invalid",
"invalid week start day",
day.tag(),
));
}
}

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

@ -27,7 +27,6 @@ impl WholeStreamCommand for Cd {
fn run_with_actions(&self, args: CommandArgs) -> Result<ActionStream, ShellError> {
let name = args.call_info.name_tag.clone();
let shell_manager = args.shell_manager();
let args = args.evaluate_once()?;
let args = CdArgs { path: args.opt(0)? };
shell_manager.cd(args, name)

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

@ -168,7 +168,6 @@ impl WholeStreamCommand for Char {
fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
let args_tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let args = CharArgs {
name: args.opt(0)?,
rest: args.rest(1)?,

11
crates/nu-command/src/commands/compact.rs
View file

@ -38,11 +38,12 @@ impl WholeStreamCommand for Compact {
}
pub fn compact(args: CommandArgs) -> Result<OutputStream, ShellError> {
let (args, input) = args.extract(|params| {
Ok(CompactArgs {
columns: params.rest(0)?,
})
})?;
let (args, input) = (
CompactArgs {
columns: args.rest(0)?,
},
args.input,
);
Ok(input
.filter(move |item| {

1
crates/nu-command/src/commands/config/get.rs
View file

@ -38,7 +38,6 @@ impl WholeStreamCommand for SubCommand {
pub fn get(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name = args.call_info.name_tag.clone();
let ctx = EvaluationContext::from_args(&args);
let args = args.evaluate_once()?;
let column_path = args.req(0)?;

1
crates/nu-command/src/commands/config/remove.rs
View file

@ -39,7 +39,6 @@ impl WholeStreamCommand for SubCommand {
pub fn remove(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name = args.call_info.name_tag.clone();
let ctx = EvaluationContext::from_args(&args);
let args = args.evaluate_once()?;
let remove: Tagged<String> = args.req(0)?;
let key = remove.to_string();

1
crates/nu-command/src/commands/config/set.rs
View file

@ -53,7 +53,6 @@ impl WholeStreamCommand for SubCommand {
pub fn set(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name = args.call_info.name_tag.clone();
let ctx = EvaluationContext::from_args(&args);
let args = args.evaluate_once()?;
let column_path = args.req(0)?;
let mut value: Value = args.req(1)?;

1
crates/nu-command/src/commands/config/set_into.rs
View file

@ -39,7 +39,6 @@ impl WholeStreamCommand for SubCommand {
pub fn set_into(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name = args.call_info.name_tag.clone();
let ctx = EvaluationContext::from_args(&args);
let args = args.evaluate_once()?;
let set_into: Tagged<String> = args.req(0)?;

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

@ -28,7 +28,6 @@ impl WholeStreamCommand for Cpy {
fn run_with_actions(&self, args: CommandArgs) -> Result<ActionStream, ShellError> {
let shell_manager = args.shell_manager();
let name = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let args = CopyArgs {
src: args.req(0)?,

11
crates/nu-command/src/commands/dataframe/aggregate.rs
View file

@ -121,9 +121,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let quantile: Option<Tagged<f64>> = args.get_flag("quantile")?;
let operation: Tagged<String> = args.req(0)?;
@ -139,11 +138,9 @@ fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
None => (None, Span::unknown()),
};
let value = args.input.next().ok_or(ShellError::labeled_error(
"Empty stream",
"No value found in the stream",
&tag,
))?;
let value = args.input.next().ok_or_else(|| {
ShellError::labeled_error("Empty stream", "No value found in the stream", &tag)
})?;
let res = match value.value {
UntaggedValue::DataFrame(PolarsData::GroupBy(nu_groupby)) => {

3
crates/nu-command/src/commands/dataframe/column.rs
View file

@ -37,9 +37,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let column: Tagged<String> = args.req(0)?;
let df = NuDataFrame::try_from_stream(&mut args.input, &tag.span)?;

5
crates/nu-command/src/commands/dataframe/drop.rs
View file

@ -37,16 +37,15 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let columns: Vec<Value> = args.req(0)?;
let (col_string, col_span) = convert_columns(&columns, &tag)?;
let df = NuDataFrame::try_from_stream(&mut args.input, &tag.span)?;
let new_df = match col_string.iter().next() {
let new_df = match col_string.get(0) {
Some(col) => df
.as_ref()
.drop(col)

3
crates/nu-command/src/commands/dataframe/drop_duplicates.rs
View file

@ -39,9 +39,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
// Extracting the selection columns of the columns to perform the aggregation
let columns: Option<Vec<Value>> = args.opt(0)?;

3
crates/nu-command/src/commands/dataframe/drop_nulls.rs
View file

@ -37,9 +37,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
// Extracting the selection columns of the columns to perform the aggregation
let columns: Option<Vec<Value>> = args.opt(0)?;

3
crates/nu-command/src/commands/dataframe/dtypes.rs
View file

@ -31,9 +31,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let df = NuDataFrame::try_from_stream(&mut args.input, &tag.span)?;
let col_names = df

3
crates/nu-command/src/commands/dataframe/dummies.rs
View file

@ -33,9 +33,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let df = NuDataFrame::try_from_stream(&mut args.input, &tag.span)?;
let res = df.as_ref().to_dummies().map_err(|e| {

3
crates/nu-command/src/commands/dataframe/get.rs
View file

@ -36,9 +36,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let columns: Vec<Value> = args.req(0)?;
let (col_string, col_span) = convert_columns(&columns, &tag)?;

3
crates/nu-command/src/commands/dataframe/groupby.rs
View file

@ -40,9 +40,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
// Extracting the names of the columns to perform the groupby
let by_columns: Vec<Value> = args.req(0)?;

3
crates/nu-command/src/commands/dataframe/head.rs
View file

@ -37,9 +37,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let rows: Option<Tagged<usize>> = args.opt(0)?;
let rows = match rows {

3
crates/nu-command/src/commands/dataframe/join.rs
View file

@ -65,9 +65,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let r_df: Value = args.req(0)?;
let l_col: Vec<Value> = args.req(1)?;

2
crates/nu-command/src/commands/dataframe/list.rs
View file

@ -19,8 +19,6 @@ impl WholeStreamCommand for DataFrame {
}
fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let values = args
.context
.scope

13
crates/nu-command/src/commands/dataframe/load.rs
View file

@ -1,7 +1,7 @@
use std::path::PathBuf;
use crate::{commands::dataframe::utils::parse_polars_error, prelude::*};
use nu_engine::{EvaluatedCommandArgs, WholeStreamCommand};
use nu_engine::WholeStreamCommand;
use nu_errors::ShellError;
use nu_protocol::{
dataframe::NuDataFrame, Primitive, Signature, SyntaxShape, UntaggedValue, Value,
@ -75,7 +75,6 @@ impl WholeStreamCommand for DataFrame {
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let file: Tagged<PathBuf> = args.req(0)?;
let df = match file.item().extension() {
@ -108,7 +107,7 @@ fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
};
let df_tag = Tag {
anchor: Some(AnchorLocation::File(file_name.to_string())),
anchor: Some(AnchorLocation::File(file_name)),
span: tag.span,
};
@ -117,7 +116,7 @@ fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
)))
}
fn from_parquet(args: EvaluatedCommandArgs) -> Result<polars::prelude::DataFrame, ShellError> {
fn from_parquet(args: CommandArgs) -> Result<polars::prelude::DataFrame, ShellError> {
let file: Tagged<PathBuf> = args.req(0)?;
let r = File::open(&file.item)
@ -130,7 +129,7 @@ fn from_parquet(args: EvaluatedCommandArgs) -> Result<polars::prelude::DataFrame
.map_err(|e| parse_polars_error::<&str>(&e, &file.tag.span, None))
}
fn from_json(args: EvaluatedCommandArgs) -> Result<polars::prelude::DataFrame, ShellError> {
fn from_json(args: CommandArgs) -> Result<polars::prelude::DataFrame, ShellError> {
let file: Tagged<PathBuf> = args.req(0)?;
let r = File::open(&file.item)
@ -143,7 +142,7 @@ fn from_json(args: EvaluatedCommandArgs) -> Result<polars::prelude::DataFrame, S
.map_err(|e| parse_polars_error::<&str>(&e, &file.tag.span, None))
}
fn from_csv(args: EvaluatedCommandArgs) -> Result<polars::prelude::DataFrame, ShellError> {
fn from_csv(args: CommandArgs) -> Result<polars::prelude::DataFrame, ShellError> {
let file: Tagged<PathBuf> = args.req(0)?;
let delimiter: Option<Tagged<String>> = args.get_flag("delimiter")?;
let no_header: bool = args.has_flag("no_header");
@ -164,7 +163,7 @@ fn from_csv(args: EvaluatedCommandArgs) -> Result<polars::prelude::DataFrame, Sh
&d.tag,
));
} else {
let delimiter = match d.item.chars().nth(0) {
let delimiter = match d.item.chars().next() {
Some(d) => d as u8,
None => unreachable!(),
};

5
crates/nu-command/src/commands/dataframe/melt.rs
View file

@ -39,9 +39,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let id_col: Vec<Value> = args.req(0)?;
let val_col: Vec<Value> = args.req(1)?;
@ -67,7 +66,7 @@ fn check_column_datatypes<T: AsRef<str>>(
cols: &[T],
col_span: &Span,
) -> Result<(), ShellError> {
if cols.len() == 0 {
if cols.is_empty() {
return Err(ShellError::labeled_error(
"Merge error",
"empty column list",

3
crates/nu-command/src/commands/dataframe/pivot.rs
View file

@ -78,9 +78,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
// Extracting the pivot col from arguments
let pivot_col: Tagged<String> = args.req(0)?;

3
crates/nu-command/src/commands/dataframe/sample.rs
View file

@ -53,9 +53,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let rows: Option<Tagged<usize>> = args.get_flag("n_rows")?;
let fraction: Option<Tagged<f64>> = args.get_flag("fraction")?;

3
crates/nu-command/src/commands/dataframe/select.rs
View file

@ -37,9 +37,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let columns: Vec<Value> = args.req(0)?;

3
crates/nu-command/src/commands/dataframe/show.rs
View file

@ -47,9 +47,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let rows: Option<Tagged<usize>> = args.get_flag("n_rows")?;
let tail: bool = args.has_flag("tail");

3
crates/nu-command/src/commands/dataframe/slice.rs
View file

@ -34,9 +34,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let offset: Tagged<usize> = args.req(0)?;
let size: Tagged<usize> = args.req(1)?;

3
crates/nu-command/src/commands/dataframe/sort.rs
View file

@ -38,9 +38,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let columns: Vec<Value> = args.req(0)?;
let reverse = args.has_flag("reverse");

3
crates/nu-command/src/commands/dataframe/tail.rs
View file

@ -36,9 +36,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let rows: Option<Tagged<usize>> = args.opt(0)?;
let rows = match rows {

5
crates/nu-command/src/commands/dataframe/to_csv.rs
View file

@ -57,9 +57,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let file_name: Tagged<PathBuf> = args.req(0)?;
let delimiter: Option<Tagged<String>> = args.get_flag("delimiter")?;
let no_header: bool = args.has_flag("no_header");
@ -92,7 +91,7 @@ fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
&d.tag,
));
} else {
let delimiter = match d.item.chars().nth(0) {
let delimiter = match d.item.chars().next() {
Some(d) => d as u8,
None => unreachable!(),
};

1
crates/nu-command/src/commands/dataframe/to_df.rs
View file

@ -20,7 +20,6 @@ impl WholeStreamCommand for DataFrame {
fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let df = NuDataFrame::try_from_iter(args.input, &tag)?;

3
crates/nu-command/src/commands/dataframe/to_parquet.rs
View file

@ -44,9 +44,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let file_name: Tagged<PathBuf> = args.req(0)?;
let mut df = NuDataFrame::try_from_stream(&mut args.input, &tag.span)?;

1
crates/nu-command/src/commands/dataframe/to_series.rs
View file

@ -25,7 +25,6 @@ impl WholeStreamCommand for DataFrame {
fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let name: Option<Tagged<String>> = args.opt(0)?;
let name = name.map(|v| v.item);

7
crates/nu-command/src/commands/dataframe/utils.rs
View file

@ -5,13 +5,12 @@ use polars::prelude::PolarsError;
// Converts a Vec<Value> to a Vec<String> with a Span marking the whole
// location of the columns for error referencing
pub(crate) fn convert_columns<'columns>(
columns: &'columns [Value],
pub(crate) fn convert_columns(
columns: &[Value],
tag: &Tag,
) -> Result<(Vec<String>, Span), ShellError> {
let mut col_span = match columns
.iter()
.nth(0)
.get(0)
.map(|v| Span::new(v.tag.span.start(), v.tag.span.end()))
{
Some(span) => span,

29
crates/nu-command/src/commands/dataframe/where_.rs
View file

@ -1,5 +1,5 @@
use crate::prelude::*;
use nu_engine::{evaluate_baseline_expr, EvaluatedCommandArgs, WholeStreamCommand};
use nu_engine::{evaluate_baseline_expr, WholeStreamCommand};
use nu_errors::ShellError;
use nu_protocol::{
dataframe::NuDataFrame,
@ -44,7 +44,6 @@ impl WholeStreamCommand for DataFrame {
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let block: CapturedBlock = args.req(0)?;
@ -65,21 +64,21 @@ fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
_ => None,
})
})
.ok_or(ShellError::labeled_error(
"Expected a condition",
"expected a condition",
&tag.span,
))?;
.ok_or_else(|| {
ShellError::labeled_error("Expected a condition", "expected a condition", &tag.span)
})?;
let lhs = match &expression.left.expr {
Expression::FullColumnPath(p) => p.as_ref().tail.get(0),
_ => None,
}
.ok_or(ShellError::labeled_error(
"No column name",
"Not a column name found in left hand side of comparison",
&expression.left.span,
))?;
.ok_or_else(|| {
ShellError::labeled_error(
"No column name",
"Not a column name found in left hand side of comparison",
&expression.left.span,
)
})?;
let (col_name, col_name_span) = match &lhs.unspanned {
UnspannedPathMember::String(name) => Ok((name, &lhs.span)),
@ -90,7 +89,7 @@ fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
)),
}?;
let rhs = evaluate_baseline_expr(&expression.right, &args.args.context)?;
let rhs = evaluate_baseline_expr(&expression.right, &args.context)?;
filter_dataframe(args, &col_name, &col_name_span, &rhs, &expression.op)
}
@ -128,7 +127,7 @@ macro_rules! comparison_arm {
// With the information extracted from the block we can filter the dataframe using
// polars operations
fn filter_dataframe(
mut args: EvaluatedCommandArgs,
mut args: CommandArgs,
col_name: &str,
col_name_span: &Span,
rhs: &Value,
@ -212,6 +211,6 @@ fn filter_dataframe(
Ok(OutputStream::one(NuDataFrame::dataframe_to_value(
res,
args.call_info.name_tag.clone(),
args.call_info.name_tag,
)))
}

3
crates/nu-command/src/commands/dataframe/with_column.rs
View file

@ -40,9 +40,8 @@ impl WholeStreamCommand for DataFrame {
}
}
fn command(args: CommandArgs) -> Result<OutputStream, ShellError> {
fn command(mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let mut args = args.evaluate_once()?;
let value: Value = args.req(0)?;
let name: Tagged<String> = args.req(2)?;

1
crates/nu-command/src/commands/date/format.rs
View file

@ -44,7 +44,6 @@ impl WholeStreamCommand for Date {
pub fn format(args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let format: Tagged<String> = args.req(0)?;
let table: Option<bool> = args.get_flag("table")?;

3
crates/nu-command/src/commands/date/list_timezone.rs
View file

@ -41,8 +41,7 @@ impl WholeStreamCommand for Date {
}
fn list_timezone(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let tag = args.call_info.name_tag.clone();
let tag = args.call_info.name_tag;
let list = TZ_VARIANTS.iter().map(move |tz| {
let mut entries = IndexMap::new();

2
crates/nu-command/src/commands/date/now.rs
View file

@ -31,8 +31,6 @@ pub fn date_now(tag: &Tag) -> Value {
}
pub fn now(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let value = date_now(&args.call_info.name_tag);
Ok(OutputStream::one(value))

1
crates/nu-command/src/commands/date/to_table.rs
View file

@ -34,7 +34,6 @@ impl WholeStreamCommand for Date {
}
fn to_table(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let tag = args.call_info.name_tag.clone();
let input = if args.input.is_empty() {
InputStream::one(crate::commands::date::now::date_now(&tag))

1
crates/nu-command/src/commands/date/to_timezone.rs
View file

@ -55,7 +55,6 @@ impl WholeStreamCommand for Date {
fn to_timezone(args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let timezone: Tagged<String> = args.req(0)?;

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

@ -24,7 +24,6 @@ impl WholeStreamCommand for Debug {
}
fn debug_value(args: CommandArgs) -> Result<ActionStream, ShellError> {
let args = args.evaluate_once()?;
let raw = args.has_flag("raw");
let input = args.input;

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

@ -40,7 +40,6 @@ impl WholeStreamCommand for Default {
}
fn default(args: CommandArgs) -> Result<ActionStream, ShellError> {
let args = args.evaluate_once()?;
let column: Tagged<String> = args.req(0)?;
let value: Value = args.req(1)?;

7
crates/nu-command/src/commands/do_.rs
View file

@ -59,11 +59,10 @@ impl WholeStreamCommand for Do {
}
}
fn do_(raw_args: CommandArgs) -> Result<OutputStream, ShellError> {
let external_redirection = raw_args.call_info.args.external_redirection;
fn do_(args: CommandArgs) -> Result<OutputStream, ShellError> {
let external_redirection = args.call_info.args.external_redirection;
let context = EvaluationContext::from_args(&raw_args);
let args = raw_args.evaluate_once()?;
let context = args.context().clone();
let do_args = DoArgs {
block: args.req(0)?,
ignore_errors: args.has_flag("ignore-errors"),

1
crates/nu-command/src/commands/drop/column.rs
View file

@ -43,7 +43,6 @@ impl WholeStreamCommand for SubCommand {
}
fn drop(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let columns: Option<Tagged<u64>> = args.opt(0)?;
let to_drop = if let Some(quantity) = columns {

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

@ -47,7 +47,6 @@ impl WholeStreamCommand for Command {
}
fn drop(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let rows: Option<Tagged<u64>> = args.opt(0)?;
let v: Vec<_> = args.input.into_vec();

2
crates/nu-command/src/commands/du.rs
View file

@ -88,8 +88,6 @@ fn du(args: CommandArgs) -> Result<ActionStream, ShellError> {
let ctrl_c = args.ctrl_c();
let ctrl_c_copy = ctrl_c.clone();
let args = args.evaluate_once()?;
let args = DuArgs {
path: args.opt(0)?,
all: args.has_flag("all"),

7
crates/nu-command/src/commands/each/command.rs
View file

@ -114,10 +114,9 @@ pub(crate) fn make_indexed_item(index: usize, item: Value) -> Value {
dict.into_value()
}
fn each(raw_args: CommandArgs) -> Result<OutputStream, ShellError> {
let context = Arc::new(EvaluationContext::from_args(&raw_args));
let external_redirection = raw_args.call_info.args.external_redirection;
let args = raw_args.evaluate_once()?;
fn each(args: CommandArgs) -> Result<OutputStream, ShellError> {
let context = Arc::new(args.context.clone());
let external_redirection = args.call_info.args.external_redirection;
let block: CapturedBlock = args.req(0)?;
let numbered: bool = args.has_flag("numbered");

7
crates/nu-command/src/commands/each/group.rs
View file

@ -37,10 +37,9 @@ impl WholeStreamCommand for EachGroup {
}]
}
fn run(&self, raw_args: CommandArgs) -> Result<OutputStream, ShellError> {
let context = Arc::new(EvaluationContext::from_args(&raw_args));
let external_redirection = raw_args.call_info.args.external_redirection;
let args = raw_args.evaluate_once()?;
fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
let context = Arc::new(args.context.clone());
let external_redirection = args.call_info.args.external_redirection;
let group_size: Tagged<usize> = args.req(0)?;
let block: CapturedBlock = args.req(1)?;

7
crates/nu-command/src/commands/each/window.rs
View file

@ -41,11 +41,10 @@ impl WholeStreamCommand for EachWindow {
}]
}
fn run(&self, raw_args: CommandArgs) -> Result<OutputStream, ShellError> {
let context = Arc::new(EvaluationContext::from_args(&raw_args));
let external_redirection = raw_args.call_info.args.external_redirection;
fn run(&self, mut args: CommandArgs) -> Result<OutputStream, ShellError> {
let context = Arc::new(EvaluationContext::from_args(&args));
let external_redirection = args.call_info.args.external_redirection;
let mut args = raw_args.evaluate_once()?;
let window_size: Tagged<usize> = args.req(0)?;
let block: CapturedBlock = args.req(1)?;
let stride: Option<Tagged<usize>> = args.get_flag("stride")?;

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

@ -54,7 +54,6 @@ pub fn expand_value_to_stream(v: Value) -> InputStream {
}
fn echo(args: CommandArgs) -> Result<InputStream, ShellError> {
let args = args.evaluate_once()?;
let rest: Vec<Value> = args.rest(0)?;
let stream = rest.into_iter().map(|i| match i.as_string() {

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

@ -84,7 +84,6 @@ fn is_empty(args: CommandArgs) -> Result<ActionStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let name_tag = Arc::new(args.call_info.name_tag.clone());
let context = Arc::new(EvaluationContext::from_args(&args));
let args = args.evaluate_once()?;
let block: Option<CapturedBlock> = args.get_flag("block")?;
let columns: Vec<ColumnPath> = args.rest(0)?;

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

@ -74,7 +74,6 @@ fn enter(args: CommandArgs) -> Result<ActionStream, ShellError> {
let context = args.context.clone();
let scope = args.scope().clone();
let path = args.context.shell_manager.path();
let args = args.evaluate_once()?;
let location: Tagged<PathBuf> = args.req(0)?;
let encoding: Option<Tagged<String>> = args.get_flag("encoding")?;

2
crates/nu-command/src/commands/every.rs
View file

@ -56,8 +56,6 @@ impl WholeStreamCommand for Every {
}
fn every(args: CommandArgs) -> Result<ActionStream, ShellError> {
let args = args.evaluate_once()?;
let stride: u64 = args.req(0)?;
let skip: bool = args.has_flag("skip");
let input = args.input;

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

@ -64,7 +64,6 @@ fn exec(args: CommandArgs) -> Result<OutputStream, ShellError> {
use std::process::Command;
let name = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let args = ExecArgs {
command: args.req(0)?,

8
crates/nu-command/src/commands/exit.rs
View file

@ -44,15 +44,13 @@ impl WholeStreamCommand for Exit {
}
pub fn exit(args: CommandArgs) -> Result<ActionStream, ShellError> {
let args = args.evaluate_once()?;
let code = if let Some(value) = args.call_info.args.nth(0) {
value.as_i32()?
let code = if let Some(value) = args.opt::<i64>(0)? {
value as i32
} else {
0
};
let command_action = if args.call_info.args.has("now") {
let command_action = if args.has_flag("now") {
CommandAction::Exit(code)
} else {
CommandAction::LeaveShell(code)

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

@ -47,7 +47,6 @@ impl WholeStreamCommand for First {
}
fn first(args: CommandArgs) -> Result<ActionStream, ShellError> {
let args = args.evaluate_once()?;
let rows: Option<Tagged<usize>> = args.opt(0)?;
let input = args.input;

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

@ -48,7 +48,6 @@ impl WholeStreamCommand for Command {
fn flatten(args: CommandArgs) -> Result<ActionStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let columns: Vec<Tagged<String>> = args.rest(0)?;
let input = args.input;

3
crates/nu-command/src/commands/for_in.rs
View file

@ -111,8 +111,7 @@ pub(crate) fn make_indexed_item(index: usize, item: Value) -> Value {
fn for_in(raw_args: CommandArgs) -> Result<OutputStream, ShellError> {
let context = Arc::new(EvaluationContext::from_args(&raw_args));
let external_redirection = raw_args.call_info.args.external_redirection;
//let args = raw_args.evaluate_once()?;
//
let numbered: bool = raw_args.call_info.switch_present("numbered");
let positional = raw_args
.call_info

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

@ -40,7 +40,6 @@ impl WholeStreamCommand for Format {
fn format_command(args: CommandArgs) -> Result<OutputStream, ShellError> {
let ctx = Arc::new(EvaluationContext::from_args(&args));
let args = args.evaluate_once()?;
let pattern: Tagged<String> = args.req(0)?;
let format_pattern = format(&pattern);

4
crates/nu-command/src/commands/format/format_filesize.rs
View file

@ -83,9 +83,7 @@ fn process_row(
}
}
fn filesize(raw_args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = raw_args.evaluate_once()?;
fn filesize(args: CommandArgs) -> Result<OutputStream, ShellError> {
let field: ColumnPath = args.req(0)?;
let format: Tagged<String> = args.req(1)?;
let field = Arc::new(field);

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

@ -62,7 +62,6 @@ impl WholeStreamCommand for FromCsv {
fn from_csv(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let noheaders = args.has_flag("noheaders");
let separator: Option<Value> = args.get_flag("separator")?;

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

@ -68,7 +68,6 @@ fn headerfieldvalue_to_value(tag: &Tag, value: &HeaderFieldValue) -> UntaggedVal
fn from_eml(args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let preview_body: Option<Tagged<usize>> = args.get_flag("preview-body")?;

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

@ -28,7 +28,6 @@ impl WholeStreamCommand for FromIcs {
}
fn from_ics(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let tag = args.name_tag();
let input = args.input;

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

@ -60,7 +60,6 @@ pub fn from_ini_string_to_value(
}
fn from_ini(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let tag = args.name_tag();
let input = args.input;
let concat_string = input.collect_string(tag.clone())?;

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

@ -65,7 +65,6 @@ pub fn from_json_string_to_value(s: String, tag: impl Into<Tag>) -> nu_json::Res
fn from_json(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name_tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let objects = args.has_flag("objects");
let concat_string = args.input.collect_string(name_tag.clone())?;

8
crates/nu-command/src/commands/from_ods.rs
View file

@ -52,14 +52,10 @@ fn from_ods(args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let span = tag.span;
let args = args.evaluate_once()?;
let mut sel_sheets = vec![];
if let Some(s) = args.call_info.args.get("sheets") {
if let UntaggedValue::Table(columns) = s.value.clone() {
sel_sheets = convert_columns(columns.as_slice())?;
}
if let Some(columns) = args.get_flag::<Vec<Value>>("sheets")? {
sel_sheets = convert_columns(columns.as_slice())?;
}
let bytes = args.input.collect_binary(tag.clone())?;

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

@ -237,7 +237,6 @@ fn from_ssv_string_to_value(
fn from_ssv(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let noheaders = args.has_flag("noheaders");
let aligned_columns = args.has_flag("aligned-columns");

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

@ -61,7 +61,6 @@ pub fn from_toml_string_to_value(s: String, tag: impl Into<Tag>) -> Result<Value
}
pub fn from_toml(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let tag = args.name_tag();
let input = args.input;

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

@ -30,7 +30,6 @@ impl WholeStreamCommand for FromTsv {
fn from_tsv(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let noheaders = args.has_flag("noheaders");
let input = args.input;

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

@ -24,7 +24,6 @@ impl WholeStreamCommand for FromUrl {
}
fn from_url(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let tag = args.name_tag();
let input = args.input;

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

@ -26,7 +26,6 @@ impl WholeStreamCommand for FromVcf {
}
fn from_vcf(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let tag = args.name_tag();
let input = args.input;

8
crates/nu-command/src/commands/from_xlsx.rs
View file

@ -58,14 +58,10 @@ fn from_xlsx(args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let span = tag.span;
let args = args.evaluate_once()?;
let mut sel_sheets = vec![];
if let Some(s) = args.call_info.args.get("sheets") {
if let UntaggedValue::Table(columns) = s.value.clone() {
sel_sheets = convert_columns(columns.as_slice())?;
}
if let Some(columns) = args.get_flag::<Vec<Value>>("sheets")? {
sel_sheets = convert_columns(columns.as_slice())?;
}
let value = args.input.collect_binary(tag.clone())?;

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

@ -95,7 +95,6 @@ pub fn from_xml_string_to_value(s: String, tag: impl Into<Tag>) -> Result<Value,
}
fn from_xml(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let tag = args.name_tag();
let input = args.input;

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

@ -132,7 +132,6 @@ pub fn from_yaml_string_to_value(s: String, tag: impl Into<Tag>) -> Result<Value
}
fn from_yaml(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let tag = args.name_tag();
let input = args.input;

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

@ -49,7 +49,6 @@ impl WholeStreamCommand for Command {
}
pub fn get(args: CommandArgs) -> Result<ActionStream, ShellError> {
let args = args.evaluate_once()?;
let column_paths: Vec<ColumnPath> = args.rest(0)?;
let mut input = args.input;

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

@ -126,7 +126,6 @@ enum Grouper {
pub fn group_by(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name = args.call_info.name_tag.clone();
let context = Arc::new(EvaluationContext::from_args(&args));
let args = args.evaluate_once()?;
let grouper = args.opt(0)?;
let values: Vec<Value> = args.input.collect();

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

@ -54,7 +54,6 @@ enum GroupByColumn {
pub fn group_by_date(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let column_name: Option<Tagged<String>> = args.opt(0)?;
let format: Option<Tagged<String>> = args.get_flag("format")?;

1
crates/nu-command/src/commands/hash_/base64_.rs
View file

@ -87,7 +87,6 @@ impl WholeStreamCommand for SubCommand {
fn operate(args: CommandArgs) -> Result<OutputStream, ShellError> {
let name_tag = args.call_info.name_tag.clone();
let args = args.evaluate_once()?;
let encode = args.has_flag("encode");
let decode = args.has_flag("decode");

1
crates/nu-command/src/commands/hash_/md5_.rs
View file

@ -50,7 +50,6 @@ impl WholeStreamCommand for SubCommand {
}
fn operate(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let column_paths: Vec<ColumnPath> = args.rest(0)?;
Ok(args

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

@ -34,7 +34,6 @@ impl WholeStreamCommand for Help {
fn help(args: CommandArgs) -> Result<ActionStream, ShellError> {
let name = args.call_info.name_tag.clone();
let scope = args.scope().clone();
let args = args.evaluate_once()?;
let rest: Vec<Tagged<String>> = args.rest(0)?;

17
crates/nu-command/src/commands/histogram.rs
View file

@ -59,21 +59,10 @@ impl WholeStreamCommand for Histogram {
pub fn histogram(args: CommandArgs) -> Result<ActionStream, ShellError> {
let name = args.call_info.name_tag.clone();
let (input, args) = args.evaluate_once()?.parts();
let values: Vec<Value> = input.collect();
let mut columns = args
.positional_iter()
.map(|c| c.as_column_path())
.filter_map(Result::ok)
.collect::<Vec<_>>();
let evaluate_with = if let Some(path) = args.get("use") {
Some(evaluator(path.as_column_path()?.item))
} else {
None
};
let mut columns = args.rest::<ColumnPath>(0)?;
let evaluate_with = args.get_flag::<ColumnPath>("use")?.map(evaluator);
let values: Vec<Value> = args.input.collect();
let column_grouper = if !columns.is_empty() {
columns

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

@ -28,7 +28,6 @@ impl WholeStreamCommand for History {
fn history(args: CommandArgs) -> Result<ActionStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let ctx = EvaluationContext::from_args(&args);
let args = args.evaluate_once()?;
let clear = args.has_flag("clear");

9
crates/nu-command/src/commands/if_.rs
View file

@ -57,12 +57,11 @@ impl WholeStreamCommand for If {
]
}
}
fn if_command(raw_args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = raw_args.call_info.name_tag.clone();
let external_redirection = raw_args.call_info.args.external_redirection;
let context = Arc::new(EvaluationContext::from_args(&raw_args));
fn if_command(args: CommandArgs) -> Result<OutputStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let external_redirection = args.call_info.args.external_redirection;
let context = Arc::new(args.context.clone());
let args = raw_args.evaluate_once()?;
let condition: CapturedBlock = args.req(0)?;
let then_case: CapturedBlock = args.req(1)?;
let else_case: CapturedBlock = args.req(2)?;

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

@ -154,7 +154,6 @@ fn process_row(
fn insert(args: CommandArgs) -> Result<ActionStream, ShellError> {
let context = Arc::new(EvaluationContext::from_args(&args));
let args = args.evaluate_once()?;
let column: ColumnPath = args.req(0)?;
let value: Value = args.req(1)?;
let input = args.input;

1
crates/nu-command/src/commands/into/binary.rs
View file

@ -113,7 +113,6 @@ impl WholeStreamCommand for SubCommand {
}
fn into_binary(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let skip: Option<Value> = args.get_flag("skip")?;
let bytes: Option<Value> = args.get_flag("bytes")?;
let column_paths: Vec<ColumnPath> = args.rest(0)?;

1
crates/nu-command/src/commands/into/int.rs
View file

@ -79,7 +79,6 @@ impl WholeStreamCommand for SubCommand {
}
fn into_int(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let column_paths: Vec<ColumnPath> = args.rest(0)?;
Ok(args

2
crates/nu-command/src/commands/into/string.rs
View file

@ -81,8 +81,6 @@ impl WholeStreamCommand for SubCommand {
}
fn into_string(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let decimals: Option<Tagged<u64>> = args.get_flag("decimals")?;
let column_paths: Vec<ColumnPath> = args.rest(0)?;

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

@ -49,7 +49,6 @@ impl WholeStreamCommand for Command {
}
fn keep(args: CommandArgs) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once()?;
let rows: Option<Tagged<usize>> = args.opt(0)?;
let rows_desired = if let Some(quantity) = rows {

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