1882a32b83
* Specialize 'Context' to EvaluationContext and CompletionContext * Specialize 'Context' to EvaluationContext and CompletionContext * fmt
104 lines
2.7 KiB
Rust
104 lines
2.7 KiB
Rust
use crate::command_registry::CommandRegistry;
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use crate::commands::WholeStreamCommand;
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use crate::prelude::*;
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use nu_errors::ShellError;
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use nu_protocol::{Signature, SyntaxShape};
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use nu_source::Tagged;
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use std::path::PathBuf;
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pub struct Remove;
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#[derive(Deserialize)]
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pub struct RemoveArgs {
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pub rest: Vec<Tagged<PathBuf>>,
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pub recursive: Tagged<bool>,
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#[allow(unused)]
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pub trash: Tagged<bool>,
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#[allow(unused)]
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pub permanent: Tagged<bool>,
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}
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#[async_trait]
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impl WholeStreamCommand for Remove {
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fn name(&self) -> &str {
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"rm"
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}
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fn signature(&self) -> Signature {
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Signature::build("rm")
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.switch(
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"trash",
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"use the platform's recycle bin instead of permanently deleting",
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Some('t'),
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)
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.switch(
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"permanent",
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"don't use recycle bin, delete permanently",
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Some('p'),
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)
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.switch("recursive", "delete subdirectories recursively", Some('r'))
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.rest(SyntaxShape::Pattern, "the file path(s) to remove")
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}
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fn usage(&self) -> &str {
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"Remove file(s)"
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}
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async fn run(
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&self,
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args: CommandArgs,
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registry: &CommandRegistry,
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) -> Result<OutputStream, ShellError> {
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rm(args, registry).await
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}
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fn examples(&self) -> Vec<Example> {
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vec![
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Example {
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description: "Delete or move a file to the system trash (depending on 'rm_always_trash' config option)",
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example: "rm file.txt",
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result: None,
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},
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Example {
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description: "Move a file to the system trash",
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example: "rm --trash file.txt",
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result: None,
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},
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Example {
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description: "Delete a file permanently",
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example: "rm --permanent file.txt",
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result: None,
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},
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]
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}
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}
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async fn rm(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStream, ShellError> {
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let registry = registry.clone();
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let name = args.call_info.name_tag.clone();
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let shell_manager = args.shell_manager.clone();
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let (args, _): (RemoveArgs, _) = args.process(®istry).await?;
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if args.trash.item && args.permanent.item {
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return Ok(OutputStream::one(Err(ShellError::labeled_error(
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"only one of --permanent and --trash can be used",
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"conflicting flags",
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name,
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))));
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}
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shell_manager.rm(args, name)
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}
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#[cfg(test)]
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mod tests {
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use super::Remove;
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#[test]
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fn examples_work_as_expected() {
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use crate::examples::test as test_examples;
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test_examples(Remove {})
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}
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}
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