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Re-port filesystem commands (#4387)

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* Re-port the filesystem commands

* Remove commented out section
This commit is contained in:
JT 2022-02-09 09:56:27 -05:00 committed by GitHub
parent 94ab981235
commit 43850bf20e
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 494 additions and 391 deletions
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7
Cargo.lock generated
View file

@ -1062,6 +1062,12 @@ dependencies = [
"percent-encoding",
]
[[package]]
name = "fs_extra"
version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2022715d62ab30faffd124d40b76f4134a550a87792276512b18d63272333394"
[[package]]
name = "futf"
version = "0.1.5"
@ -2180,6 +2186,7 @@ dependencies = [
"eml-parser",
"encoding_rs",
"filesize",
"fs_extra",
"glob",
"hamcrest2",
"htmlescape",

1
crates/nu-command/Cargo.toml
View file

@ -38,6 +38,7 @@ dtparse = "1.2.0"
eml-parser = "0.1.0"
encoding_rs = "0.8.30"
filesize = "0.2.0"
fs_extra = "1.2.0"
glob = "0.3.0"
htmlescape = "0.3.1"
ical = "0.7.0"

370
crates/nu-command/src/filesystem/cp.rs
View file

@ -1,15 +1,20 @@
use std::path::PathBuf;
use super::util::get_interactive_confirmation;
use nu_engine::env::current_dir;
use nu_engine::CallExt;
use nu_path::canonicalize_with;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{Category, PipelineData, ShellError, Signature, SyntaxShape};
use nu_protocol::{Category, PipelineData, ShellError, Signature, Spanned, SyntaxShape};
use crate::filesystem::util::FileStructure;
const GLOB_PARAMS: glob::MatchOptions = glob::MatchOptions {
case_sensitive: true,
require_literal_separator: false,
require_literal_leading_dot: false,
};
#[derive(Clone)]
pub struct Cp;
@ -32,8 +37,9 @@ impl Command for Cp {
"copy recursively through subdirectories",
Some('r'),
)
.switch("force", "suppress error when no file", Some('f'))
.switch("interactive", "ask user to confirm action", Some('i'))
// TODO: add back in additional features
// .switch("force", "suppress error when no file", Some('f'))
// .switch("interactive", "ask user to confirm action", Some('i'))
.category(Category::FileSystem)
}
@ -44,93 +50,49 @@ impl Command for Cp {
call: &Call,
_input: PipelineData,
) -> Result<PipelineData, ShellError> {
let source: String = call.req(engine_state, stack, 0)?;
let destination: String = call.req(engine_state, stack, 1)?;
let interactive = call.has_flag("interactive");
let force = call.has_flag("force");
let src: Spanned<String> = call.req(engine_state, stack, 0)?;
let dst: Spanned<String> = call.req(engine_state, stack, 1)?;
let recursive = call.has_flag("recursive");
let path = current_dir(engine_state, stack)?;
let source = path.join(source.as_str());
let destination = path.join(destination.as_str());
let source = path.join(src.item.as_str());
let destination = path.join(dst.item.as_str());
let sources: Vec<_> = match glob::glob_with(&source.to_string_lossy(), GLOB_PARAMS) {
Ok(files) => files.collect(),
Err(e) => {
return Err(ShellError::SpannedLabeledError(
e.to_string(),
"invalid pattern".to_string(),
src.span,
))
}
};
let mut sources =
glob::glob(&source.to_string_lossy()).map_or_else(|_| Vec::new(), Iterator::collect);
if sources.is_empty() {
return Err(ShellError::FileNotFound(call.positional[0].span));
}
if sources.len() > 1 && !destination.is_dir() {
return Err(ShellError::MoveNotPossible {
source_message: "Can't move many files".to_string(),
source_span: call.positional[0].span,
destination_message: "into single file".to_string(),
destination_span: call.positional[1].span,
});
}
let any_source_is_dir = sources.iter().any(|f| matches!(f, Ok(f) if f.is_dir()));
let recursive: bool = call.has_flag("recursive");
if any_source_is_dir && !recursive {
return Err(ShellError::MoveNotPossibleSingle(
"Directories must be copied using \"--recursive\"".to_string(),
call.positional[0].span,
return Err(ShellError::SpannedLabeledError(
"No matches found".into(),
"no matches found".into(),
src.span,
));
}
if interactive && !force {
let mut remove: Vec<usize> = vec![];
for (index, file) in sources.iter().enumerate() {
let prompt = format!(
"Are you shure that you want to copy {} to {}?",
file.as_ref()
.map_err(|err| ShellError::SpannedLabeledError(
"Reference error".into(),
err.to_string(),
call.head
))?
.file_name()
.ok_or_else(|| ShellError::SpannedLabeledError(
"File name error".into(),
"Unable to get file name".into(),
call.head
))?
.to_str()
.ok_or_else(|| ShellError::SpannedLabeledError(
"Unable to get str error".into(),
"Unable to convert to str file name".into(),
call.head
))?,
destination
.file_name()
.ok_or_else(|| ShellError::SpannedLabeledError(
"File name error".into(),
"Unable to get file name".into(),
call.head
))?
.to_str()
.ok_or_else(|| ShellError::SpannedLabeledError(
"Unable to get str error".into(),
"Unable to convert to str file name".into(),
call.head
))?,
);
if sources.len() > 1 && !destination.is_dir() {
return Err(ShellError::SpannedLabeledError(
"Destination must be a directory when copying multiple files".into(),
"is not a directory".into(),
dst.span,
));
}
let input = get_interactive_confirmation(prompt)?;
let any_source_is_dir = sources.iter().any(|f| matches!(f, Ok(f) if f.is_dir()));
if !input {
remove.push(index);
}
}
remove.reverse();
for index in remove {
sources.remove(index);
}
if sources.is_empty() {
return Err(ShellError::NoFileToBeCopied());
}
if any_source_is_dir && !recursive {
return Err(ShellError::SpannedLabeledError(
"Directories must be copied using \"--recursive\"".into(),
"resolves to a directory (not copied)".into(),
src.span,
));
}
for entry in sources.into_iter().flatten() {
@ -140,7 +102,7 @@ impl Command for Cp {
if entry.is_file() {
let sources = sources.paths_applying_with(|(source_file, _depth_level)| {
if destination.is_dir() {
let mut dest = canonicalize_with(&destination, &path)?;
let mut dest = canonicalize_with(&dst.item, &path)?;
if let Some(name) = entry.file_name() {
dest.push(name);
}
@ -152,15 +114,8 @@ impl Command for Cp {
for (src, dst) in sources {
if src.is_file() {
std::fs::copy(&src, dst).map_err(|e| {
ShellError::MoveNotPossibleSingle(
format!(
"failed to move containing file \"{}\": {}",
src.to_string_lossy(),
e
),
call.positional[0].span,
)
std::fs::copy(src, dst).map_err(|e| {
ShellError::SpannedLabeledError(e.to_string(), e.to_string(), call.head)
})?;
}
}
@ -171,58 +126,48 @@ impl Command for Cp {
match entry.file_name() {
Some(name) => destination.join(name),
None => {
return Err(ShellError::FileNotFoundCustom(
format!("containing \"{:?}\" is not a valid path", entry),
call.positional[0].span,
return Err(ShellError::SpannedLabeledError(
"Copy aborted. Not a valid path".into(),
"not a valid path".into(),
dst.span,
))
}
}
};
std::fs::create_dir_all(&destination).map_err(|e| {
ShellError::MoveNotPossibleSingle(
format!("failed to recursively fill destination: {}", e),
call.positional[1].span,
)
ShellError::SpannedLabeledError(e.to_string(), e.to_string(), dst.span)
})?;
let sources = sources.paths_applying_with(|(source_file, depth_level)| {
let mut dest = destination.clone();
let path = canonicalize_with(&source_file, &path)?;
let components = path
#[allow(clippy::needless_collect)]
let comps: Vec<_> = path
.components()
.map(|fragment| fragment.as_os_str())
.rev()
.take(1 + depth_level);
.take(1 + depth_level)
.collect();
for fragment in comps.into_iter().rev() {
dest.push(fragment);
}
components.for_each(|fragment| dest.push(fragment));
Ok((PathBuf::from(&source_file), dest))
})?;
for (src, dst) in sources {
if src.is_dir() && !dst.exists() {
std::fs::create_dir_all(&dst).map_err(|e| {
ShellError::MoveNotPossibleSingle(
format!(
"failed to create containing directory \"{}\": {}",
dst.to_string_lossy(),
e
),
call.positional[1].span,
)
for (s, d) in sources {
if s.is_dir() && !d.exists() {
std::fs::create_dir_all(&d).map_err(|e| {
ShellError::SpannedLabeledError(e.to_string(), e.to_string(), dst.span)
})?;
}
if src.is_file() {
std::fs::copy(&src, &dst).map_err(|e| {
ShellError::MoveNotPossibleSingle(
format!(
"failed to move containing file \"{}\": {}",
src.to_string_lossy(),
e
),
call.positional[0].span,
)
if s.is_file() {
std::fs::copy(&s, &d).map_err(|e| {
ShellError::SpannedLabeledError(e.to_string(), e.to_string(), call.head)
})?;
}
}
@ -231,4 +176,183 @@ impl Command for Cp {
Ok(PipelineData::new(call.head))
}
// let mut sources =
// glob::glob(&source.to_string_lossy()).map_or_else(|_| Vec::new(), Iterator::collect);
// if sources.is_empty() {
// return Err(ShellError::FileNotFound(call.positional[0].span));
// }
// if sources.len() > 1 && !destination.is_dir() {
// return Err(ShellError::MoveNotPossible {
// source_message: "Can't move many files".to_string(),
// source_span: call.positional[0].span,
// destination_message: "into single file".to_string(),
// destination_span: call.positional[1].span,
// });
// }
// let any_source_is_dir = sources.iter().any(|f| matches!(f, Ok(f) if f.is_dir()));
// let recursive: bool = call.has_flag("recursive");
// if any_source_is_dir && !recursive {
// return Err(ShellError::MoveNotPossibleSingle(
// "Directories must be copied using \"--recursive\"".to_string(),
// call.positional[0].span,
// ));
// }
// if interactive && !force {
// let mut remove: Vec<usize> = vec![];
// for (index, file) in sources.iter().enumerate() {
// let prompt = format!(
// "Are you shure that you want to copy {} to {}?",
// file.as_ref()
// .map_err(|err| ShellError::SpannedLabeledError(
// "Reference error".into(),
// err.to_string(),
// call.head
// ))?
// .file_name()
// .ok_or_else(|| ShellError::SpannedLabeledError(
// "File name error".into(),
// "Unable to get file name".into(),
// call.head
// ))?
// .to_str()
// .ok_or_else(|| ShellError::SpannedLabeledError(
// "Unable to get str error".into(),
// "Unable to convert to str file name".into(),
// call.head
// ))?,
// destination
// .file_name()
// .ok_or_else(|| ShellError::SpannedLabeledError(
// "File name error".into(),
// "Unable to get file name".into(),
// call.head
// ))?
// .to_str()
// .ok_or_else(|| ShellError::SpannedLabeledError(
// "Unable to get str error".into(),
// "Unable to convert to str file name".into(),
// call.head
// ))?,
// );
// let input = get_interactive_confirmation(prompt)?;
// if !input {
// remove.push(index);
// }
// }
// remove.reverse();
// for index in remove {
// sources.remove(index);
// }
// if sources.is_empty() {
// return Err(ShellError::NoFileToBeCopied());
// }
// }
// for entry in sources.into_iter().flatten() {
// let mut sources = FileStructure::new();
// sources.walk_decorate(&entry, engine_state, stack)?;
// if entry.is_file() {
// let sources = sources.paths_applying_with(|(source_file, _depth_level)| {
// if destination.is_dir() {
// let mut dest = canonicalize_with(&destination, &path)?;
// if let Some(name) = entry.file_name() {
// dest.push(name);
// }
// Ok((source_file, dest))
// } else {
// Ok((source_file, destination.clone()))
// }
// })?;
// for (src, dst) in sources {
// if src.is_file() {
// std::fs::copy(&src, dst).map_err(|e| {
// ShellError::MoveNotPossibleSingle(
// format!(
// "failed to move containing file \"{}\": {}",
// src.to_string_lossy(),
// e
// ),
// call.positional[0].span,
// )
// })?;
// }
// }
// } else if entry.is_dir() {
// let destination = if !destination.exists() {
// destination.clone()
// } else {
// match entry.file_name() {
// Some(name) => destination.join(name),
// None => {
// return Err(ShellError::FileNotFoundCustom(
// format!("containing \"{:?}\" is not a valid path", entry),
// call.positional[0].span,
// ))
// }
// }
// };
// std::fs::create_dir_all(&destination).map_err(|e| {
// ShellError::MoveNotPossibleSingle(
// format!("failed to recursively fill destination: {}", e),
// call.positional[1].span,
// )
// })?;
// let sources = sources.paths_applying_with(|(source_file, depth_level)| {
// let mut dest = destination.clone();
// let path = canonicalize_with(&source_file, &path)?;
// let components = path
// .components()
// .map(|fragment| fragment.as_os_str())
// .rev()
// .take(1 + depth_level);
// components.for_each(|fragment| dest.push(fragment));
// Ok((PathBuf::from(&source_file), dest))
// })?;
// for (src, dst) in sources {
// if src.is_dir() && !dst.exists() {
// std::fs::create_dir_all(&dst).map_err(|e| {
// ShellError::MoveNotPossibleSingle(
// format!(
// "failed to create containing directory \"{}\": {}",
// dst.to_string_lossy(),
// e
// ),
// call.positional[1].span,
// )
// })?;
// }
// if src.is_file() {
// std::fs::copy(&src, &dst).map_err(|e| {
// ShellError::MoveNotPossibleSingle(
// format!(
// "failed to move containing file \"{}\": {}",
// src.to_string_lossy(),
// e
// ),
// call.positional[0].span,
// )
// })?;
// }
// }
// }
// }
// Ok(PipelineData::new(call.head))
// }
}

187
crates/nu-command/src/filesystem/mv.rs
View file

@ -1,11 +1,17 @@
use std::path::Path;
use std::path::{Path, PathBuf};
use super::util::get_interactive_confirmation;
// use super::util::get_interactive_confirmation;
use nu_engine::env::current_dir;
use nu_engine::CallExt;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{Category, PipelineData, ShellError, Signature, Spanned, SyntaxShape};
use nu_protocol::{Category, PipelineData, ShellError, Signature, Span, Spanned, SyntaxShape};
const GLOB_PARAMS: glob::MatchOptions = glob::MatchOptions {
case_sensitive: true,
require_literal_separator: false,
require_literal_leading_dot: false,
};
#[derive(Clone)]
pub struct Mv;
@ -32,8 +38,8 @@ impl Command for Mv {
SyntaxShape::Filepath,
"the location to move files/directories to",
)
.switch("interactive", "ask user to confirm action", Some('i'))
.switch("force", "suppress error when no file", Some('f'))
// .switch("interactive", "ask user to confirm action", Some('i'))
// .switch("force", "suppress error when no file", Some('f'))
.category(Category::FileSystem)
}
@ -46,99 +52,58 @@ impl Command for Mv {
) -> Result<nu_protocol::PipelineData, nu_protocol::ShellError> {
// TODO: handle invalid directory or insufficient permissions when moving
let spanned_source: Spanned<String> = call.req(engine_state, stack, 0)?;
let destination: String = call.req(engine_state, stack, 1)?;
let interactive = call.has_flag("interactive");
let force = call.has_flag("force");
let spanned_destination: Spanned<String> = call.req(engine_state, stack, 1)?;
// let interactive = call.has_flag("interactive");
// let force = call.has_flag("force");
let path = current_dir(engine_state, stack)?;
let source = path.join(spanned_source.item.as_str());
let destination = path.join(destination.as_str());
let destination = path.join(spanned_destination.item.as_str());
let mut sources =
glob::glob(&source.to_string_lossy()).map_or_else(|_| Vec::new(), Iterator::collect);
let mut sources = glob::glob_with(&source.to_string_lossy(), GLOB_PARAMS)
.map_or_else(|_| Vec::new(), Iterator::collect);
if sources.is_empty() {
return Err(ShellError::FileNotFound(spanned_source.span));
return Err(ShellError::SpannedLabeledError(
"Invalid file or pattern".into(),
"invalid file or pattern".into(),
spanned_source.span,
));
}
if interactive && !force {
let mut remove: Vec<usize> = vec![];
for (index, file) in sources.iter().enumerate() {
let prompt = format!(
"Are you shure that you want to move {} to {}?",
file.as_ref()
.map_err(|err| ShellError::SpannedLabeledError(
"Reference error".into(),
err.to_string(),
call.head
))?
.file_name()
.ok_or_else(|| ShellError::SpannedLabeledError(
"File name error".into(),
"Unable to get file name".into(),
call.head
))?
.to_str()
.ok_or_else(|| ShellError::SpannedLabeledError(
"Unable to get str error".into(),
"Unable to convert to str file name".into(),
call.head
))?,
destination
.file_name()
.ok_or_else(|| ShellError::SpannedLabeledError(
"File name error".into(),
"Unable to get file name".into(),
call.head
))?
.to_str()
.ok_or_else(|| ShellError::SpannedLabeledError(
"Unable to get str error".into(),
"Unable to convert to str file name".into(),
call.head
))?,
);
let input = get_interactive_confirmation(prompt)?;
if !input {
remove.push(index);
}
}
remove.reverse();
for index in remove {
sources.remove(index);
}
if sources.is_empty() {
return Err(ShellError::NoFileToBeMoved());
}
}
// We have two possibilities.
//
// First, the destination exists.
// - If a directory, move everything into that directory, otherwise
// - if only a single source, overwrite the file, otherwise
// - error.
//
// Second, the destination doesn't exist, so we can only rename a single source. Otherwise
// it's an error.
if (destination.exists() && !destination.is_dir() && sources.len() > 1)
|| (!destination.exists() && sources.len() > 1)
{
return Err(ShellError::MoveNotPossible {
source_message: "Can't move many files".to_string(),
source_span: call.positional[0].span,
destination_message: "into single file".to_string(),
destination_span: call.positional[1].span,
});
return Err(ShellError::SpannedLabeledError(
"Can only move multiple sources if destination is a directory".into(),
"destination must be a directory when multiple sources".into(),
spanned_destination.span,
));
}
let some_if_source_is_destination = sources
.iter()
.find(|f| matches!(f, Ok(f) if destination.starts_with(f)));
if destination.exists() && destination.is_dir() && sources.len() == 1 {
if let Some(Ok(_filename)) = some_if_source_is_destination {
return Err(ShellError::MoveNotPossible {
source_message: "Can't move directory".to_string(),
source_span: call.positional[0].span,
destination_message: "into itself".to_string(),
destination_span: call.positional[1].span,
});
if let Some(Ok(filename)) = some_if_source_is_destination {
return Err(ShellError::SpannedLabeledError(
format!(
"Not possible to move {:?} to itself",
filename.file_name().expect("Invalid file name")
),
"cannot move to itself".into(),
spanned_destination.span,
));
}
}
@ -150,20 +115,41 @@ impl Command for Mv {
}
for entry in sources.into_iter().flatten() {
move_file(call, &entry, &destination)?
move_file(
Spanned {
item: entry,
span: spanned_source.span,
},
Spanned {
item: destination.clone(),
span: spanned_destination.span,
},
)?
}
Ok(PipelineData::new(call.head))
}
}
fn move_file(call: &Call, from: &Path, to: &Path) -> Result<(), ShellError> {
fn move_file(
spanned_from: Spanned<PathBuf>,
spanned_to: Spanned<PathBuf>,
) -> Result<(), ShellError> {
let Spanned {
item: from,
span: from_span,
} = spanned_from;
let Spanned {
item: to,
span: to_span,
} = spanned_to;
if to.exists() && from.is_dir() && to.is_file() {
return Err(ShellError::MoveNotPossible {
source_message: "Can't move a directory".to_string(),
source_span: call.positional[0].span,
source_span: spanned_from.span,
destination_message: "to a file".to_string(),
destination_span: call.positional[1].span,
destination_span: spanned_to.span,
});
}
@ -174,29 +160,42 @@ fn move_file(call: &Call, from: &Path, to: &Path) -> Result<(), ShellError> {
};
if !destination_dir_exists {
return Err(ShellError::DirectoryNotFound(call.positional[1].span));
return Err(ShellError::DirectoryNotFound(to_span));
}
let mut to = to.to_path_buf();
let mut to = to;
if to.is_dir() {
let from_file_name = match from.file_name() {
Some(name) => name,
None => return Err(ShellError::DirectoryNotFound(call.positional[1].span)),
None => return Err(ShellError::DirectoryNotFound(to_span)),
};
to.push(from_file_name);
}
move_item(call, from, &to)
move_item(&from, from_span, &to)
}
fn move_item(call: &Call, from: &Path, to: &Path) -> Result<(), ShellError> {
fn move_item(from: &Path, from_span: Span, to: &Path) -> Result<(), ShellError> {
// We first try a rename, which is a quick operation. If that doesn't work, we'll try a copy
// and remove the old file/folder. This is necessary if we're moving across filesystems or devices.
std::fs::rename(&from, &to).map_err(|_| ShellError::MoveNotPossible {
source_message: "failed to move".to_string(),
source_span: call.positional[0].span,
destination_message: "into".to_string(),
destination_span: call.positional[1].span,
std::fs::rename(&from, &to).or_else(|_| {
match if from.is_file() {
let mut options = fs_extra::file::CopyOptions::new();
options.overwrite = true;
fs_extra::file::move_file(from, to, &options)
} else {
let mut options = fs_extra::dir::CopyOptions::new();
options.overwrite = true;
options.copy_inside = true;
fs_extra::dir::move_dir(from, to, &options)
} {
Ok(_) => Ok(()),
Err(e) => Err(ShellError::SpannedLabeledError(
format!("Could not move {:?} to {:?}. {:}", from, to, e),
"could not move".into(),
from_span,
)),
}
})
}

298
crates/nu-command/src/filesystem/rm.rs
View file

@ -1,32 +1,29 @@
use std::collections::HashMap;
use std::io::ErrorKind;
#[cfg(unix)]
use std::os::unix::prelude::FileTypeExt;
use std::path::PathBuf;
use super::util::get_interactive_confirmation;
// use super::util::get_interactive_confirmation;
use nu_engine::env::current_dir;
use nu_engine::CallExt;
use nu_protocol::ast::Call;
use nu_protocol::engine::{Command, EngineState, Stack};
use nu_protocol::{
Category, IntoInterruptiblePipelineData, PipelineData, ShellError, Signature, SyntaxShape,
Value,
Category, IntoInterruptiblePipelineData, PipelineData, ShellError, Signature, Span, Spanned,
SyntaxShape, Value,
};
const GLOB_PARAMS: glob::MatchOptions = glob::MatchOptions {
case_sensitive: true,
require_literal_separator: false,
require_literal_leading_dot: false,
};
#[derive(Clone)]
pub struct Rm;
// Where self.0 is the unexpanded target's positional index (i.e. call.positional[self.0].span)
struct Target(usize, PathBuf);
struct RmArgs {
targets: Vec<Target>,
recursive: bool,
trash: bool,
permanent: bool,
force: bool,
}
impl Command for Rm {
fn name(&self) -> &str {
"rm"
@ -50,7 +47,7 @@ impl Command for Rm {
)
.switch("recursive", "delete subdirectories recursively", Some('r'))
.switch("force", "suppress error when no file", Some('f'))
.switch("interactive", "ask user to confirm action", Some('i'))
// .switch("interactive", "ask user to confirm action", Some('i'))
.rest(
"rest",
SyntaxShape::GlobPattern,
@ -77,142 +74,120 @@ fn rm(
) -> Result<PipelineData, ShellError> {
let trash = call.has_flag("trash");
let permanent = call.has_flag("permanent");
let interactive = call.has_flag("interactive");
let recursive = call.has_flag("recursive");
let force = call.has_flag("force");
// let interactive = call.has_flag("interactive");
if trash && permanent {
return Err(ShellError::IncompatibleParametersSingle(
"Can't use \"--trash\" with \"--permanent\"".to_string(),
let ctrlc = engine_state.ctrlc.clone();
let targets: Vec<Spanned<String>> = call.rest(engine_state, stack, 0)?;
let span = call.head;
let config = stack.get_config()?;
let rm_always_trash = config.rm_always_trash;
#[cfg(not(feature = "trash-support"))]
{
if rm_always_trash {
return Err(ShellError::SpannedLabeledError(
"Cannot execute `rm`; the current configuration specifies \
`rm_always_trash = true`, but the current nu executable was not \
built with feature `trash_support`."
.into(),
"trash required to be true but not supported".into(),
span,
));
} else if trash {
return Err(ShellError::SpannedLabeledError(
"Cannot execute `rm` with option `--trash`; feature `trash-support` not enabled"
.into(),
"this option is only available if nu is built with the `trash-support` feature"
.into(),
span,
));
}
}
if targets.is_empty() {
return Err(ShellError::SpannedLabeledError(
"rm requires target paths".into(),
"needs parameter".into(),
span,
));
}
let path = current_dir(engine_state, stack)?;
let mut all_targets: HashMap<PathBuf, Span> = HashMap::new();
for target in targets {
if path.to_string_lossy() == target.item
|| path.as_os_str().to_string_lossy().starts_with(&format!(
"{}{}",
target.item,
std::path::MAIN_SEPARATOR
))
{
return Err(ShellError::SpannedLabeledError(
"Cannot remove any parent directory".into(),
"cannot remove any parent directory".into(),
target.span,
));
}
let path = path.join(&target.item);
match glob::glob_with(
&path.to_string_lossy(),
glob::MatchOptions {
require_literal_leading_dot: true,
..GLOB_PARAMS
},
) {
Ok(files) => {
for file in files {
match file {
Ok(ref f) => {
// It is not appropriate to try and remove the
// current directory or its parent when using
// glob patterns.
let name = f.display().to_string();
if name.ends_with("/.") || name.ends_with("/..") {
continue;
}
all_targets.entry(f.clone()).or_insert_with(|| target.span);
}
Err(e) => {
return Err(ShellError::SpannedLabeledError(
format!("Could not remove {:}", path.to_string_lossy()),
e.to_string(),
target.span,
));
}
}
}
}
Err(e) => {
return Err(ShellError::SpannedLabeledError(
e.to_string(),
e.to_string(),
call.head,
))
}
};
}
if all_targets.is_empty() && !force {
return Err(ShellError::SpannedLabeledError(
"No valid paths".into(),
"no valid paths".into(),
call.head,
));
}
let current_path = current_dir(engine_state, stack)?;
let mut paths = call
.rest::<String>(engine_state, stack, 0)?
Ok(all_targets
.into_iter()
.map(|path| current_path.join(path))
.peekable();
if paths.peek().is_none() {
return Err(ShellError::FileNotFound(call.positional[0].span));
}
// Expand and flatten files
let resolve_path = |i: usize, path: PathBuf| {
glob::glob(&path.to_string_lossy()).map_or_else(
|_| Vec::new(),
|path_iter| path_iter.flatten().map(|f| Target(i, f)).collect(),
)
};
let mut targets: Vec<Target> = vec![];
for (i, path) in paths.enumerate() {
let mut paths: Vec<Target> = resolve_path(i, path);
if paths.is_empty() {
return Err(ShellError::FileNotFound(call.positional[i].span));
}
targets.append(paths.as_mut());
}
let recursive = call.has_flag("recursive");
let force = call.has_flag("force");
if interactive && !force {
let mut remove: Vec<usize> = vec![];
for (index, file) in targets.iter().enumerate() {
let prompt: String = format!(
"Are you sure that you what to delete {}?",
file.1
.file_name()
.ok_or_else(|| ShellError::SpannedLabeledError(
"File name error".into(),
"Unable to get file name".into(),
call.head
))?
.to_str()
.ok_or_else(|| ShellError::SpannedLabeledError(
"Unable to get str error".into(),
"Unable to convert to str file name".into(),
call.head
))?,
);
let input = get_interactive_confirmation(prompt)?;
if !input {
remove.push(index);
}
}
remove.reverse();
for index in remove {
targets.remove(index);
}
if targets.is_empty() {
return Err(ShellError::NoFileToBeRemoved());
}
}
let args = RmArgs {
targets,
recursive,
trash,
permanent,
force,
};
let response = rm_helper(call, args);
// let temp = rm_helper(call, args).flatten();
// let temp = input.flatten(call.head, move |_| rm_helper(call, args));
Ok(response
.into_iter()
.into_pipeline_data(engine_state.ctrlc.clone()))
// Ok(Value::Nothing { span })
}
fn rm_helper(call: &Call, args: RmArgs) -> Vec<Value> {
let (targets, recursive, trash, _permanent, force) = (
args.targets,
args.recursive,
args.trash,
args.permanent,
args.force,
);
#[cfg(not(feature = "trash-support"))]
{
if trash {
let error = match call.get_flag_expr("trash").ok_or_else(|| {
ShellError::SpannedLabeledError(
"Flag not found".into(),
"trash flag not found".into(),
call.head,
)
}) {
Ok(expr) => ShellError::FeatureNotEnabled(expr.span),
Err(err) => err,
};
return vec![Value::Error { error }];
}
}
if targets.is_empty() && !force {
return vec![Value::Error {
error: ShellError::FileNotFound(call.head),
}];
}
targets
.into_iter()
.map(move |target| {
let (i, f) = (target.0, target.1);
.map(move |(f, _)| {
let is_empty = || match f.read_dir() {
Ok(mut p) => p.next().is_none(),
Err(_) => false,
@ -240,9 +215,8 @@ fn rm_helper(call: &Call, args: RmArgs) -> Vec<Value> {
#[cfg(feature = "trash-support")]
{
use std::io::Error;
result = if trash {
result = if trash || (rm_always_trash && !permanent) {
trash::delete(&f).map_err(|e: trash::Error| {
use std::io::ErrorKind;
Error::new(ErrorKind::Other, format!("{:?}", e))
})
} else if metadata.is_file() {
@ -261,34 +235,34 @@ fn rm_helper(call: &Call, args: RmArgs) -> Vec<Value> {
}
if let Err(e) = result {
let msg = format!("Could not delete because: {:}\nTry '--trash' flag", e);
Value::Error {
error: ShellError::RemoveNotPossible(
format!("Could not delete because: {:}\nTry '--trash' flag", e),
call.head,
),
error: ShellError::SpannedLabeledError(msg, e.to_string(), span),
}
} else {
Value::String {
val: format!("deleted {:}", f.to_string_lossy()),
span: call.positional[i].span,
}
let val = format!("deleted {:}", f.to_string_lossy());
Value::String { val, span }
}
} else {
let msg = format!("Cannot remove {:}. try --recursive", f.to_string_lossy());
Value::Error {
error: ShellError::RemoveNotPossible(
"Cannot remove. try --recursive".to_string(),
call.positional[i].span,
error: ShellError::SpannedLabeledError(
msg,
"cannot remove non-empty directory".into(),
span,
),
}
}
} else {
let msg = format!("no such file or directory: {:}", f.to_string_lossy());
Value::Error {
error: ShellError::RemoveNotPossible(
"no such file or directory".to_string(),
call.positional[i].span,
error: ShellError::SpannedLabeledError(
msg,
"no such file or directory".into(),
span,
),
}
}
})
.collect()
.into_pipeline_data(ctrlc))
}

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

@ -96,6 +96,7 @@ pub struct Resource {
impl Resource {}
#[allow(dead_code)]
pub fn get_interactive_confirmation(prompt: String) -> Result<bool, Box<dyn Error>> {
let input = Input::new()
.with_prompt(prompt)

4
crates/nu-command/tests/commands/cp.rs
View file

@ -31,8 +31,6 @@ fn copies_the_file_inside_directory_if_path_to_copy_is_directory() {
})
}
// FIXME: jt: needs more work
#[ignore]
#[test]
fn error_if_attempting_to_copy_a_directory_to_another_directory() {
Playground::setup("cp_test_3", |dirs, _| {
@ -77,8 +75,6 @@ fn copies_the_directory_inside_directory_if_path_to_copy_is_directory_and_with_r
})
}
// FIXME: jt: needs more work
#[ignore]
#[test]
fn deep_copies_with_recursive_flag() {
Playground::setup("cp_test_5", |dirs, sandbox| {

8
crates/nu-command/tests/commands/rm.rs
View file

@ -121,8 +121,6 @@ fn removes_directory_contents_with_recursive_flag() {
})
}
// FIXME: jt: needs more work
#[ignore]
#[test]
fn errors_if_attempting_to_delete_a_directory_with_content_without_recursive_flag() {
Playground::setup("rm_test_6", |dirs, sandbox| {
@ -137,8 +135,6 @@ fn errors_if_attempting_to_delete_a_directory_with_content_without_recursive_fla
})
}
// FIXME: jt: needs more work
#[ignore]
#[test]
fn errors_if_attempting_to_delete_single_dot_as_argument() {
Playground::setup("rm_test_7", |dirs, _| {
@ -151,8 +147,6 @@ fn errors_if_attempting_to_delete_single_dot_as_argument() {
})
}
// FIXME: jt: needs more work
#[ignore]
#[test]
fn errors_if_attempting_to_delete_two_dot_as_argument() {
Playground::setup("rm_test_8", |dirs, _| {
@ -283,8 +277,6 @@ fn no_errors_if_attempting_to_delete_non_existent_file_with_f_flag() {
})
}
// FIXME: jt: needs more work
#[ignore]
#[test]
fn rm_wildcard_keeps_dotfiles() {
Playground::setup("rm_test_15", |dirs, sandbox| {

9
crates/nu-protocol/src/config.rs
View file

@ -67,6 +67,7 @@ pub struct Config {
pub menu_config: HashMap<String, Value>,
pub keybindings: Vec<ParsedKeybinding>,
pub history_config: HashMap<String, Value>,
pub rm_always_trash: bool,
}
impl Default for Config {
@ -90,6 +91,7 @@ impl Default for Config {
menu_config: HashMap::new(),
keybindings: Vec::new(),
history_config: HashMap::new(),
rm_always_trash: false,
}
}
}
@ -194,6 +196,13 @@ impl Value {
eprintln!("$config.quick_completions is not a bool")
}
}
"rm_always_trash" => {
if let Ok(b) = value.as_bool() {
config.rm_always_trash = b;
} else {
eprintln!("$config.rm_always_trash is not a bool")
}
}
"filesize_format" => {
if let Ok(v) = value.as_string() {
config.filesize_format = v.to_lowercase();