files.rs
72 lines
| 1.9 KiB
| application/rls-services+xml
|
RustLexer
|
r47163 | use crate::error::CommandError; | ||
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r45923 | use crate::ui::Ui; | ||
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r48988 | use crate::ui::UiError; | ||
use crate::utils::path_utils::relativize_paths; | ||||
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r47251 | use clap::Arg; | ||
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r49165 | use hg::errors::HgError; | ||
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r47165 | use hg::operations::list_rev_tracked_files; | ||
use hg::operations::Dirstate; | ||||
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r46782 | use hg::repo::Repo; | ||
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r48988 | use hg::utils::hg_path::HgPath; | ||
use std::borrow::Cow; | ||||
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r45923 | |||
pub const HELP_TEXT: &str = " | ||||
List tracked files. | ||||
Returns 0 on success. | ||||
"; | ||||
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r47251 | pub fn args() -> clap::App<'static, 'static> { | ||
clap::SubCommand::with_name("files") | ||||
.arg( | ||||
Arg::with_name("rev") | ||||
.help("search the repository as it is in REV") | ||||
.short("-r") | ||||
.long("--revision") | ||||
.value_name("REV") | ||||
.takes_value(true), | ||||
) | ||||
.about(HELP_TEXT) | ||||
} | ||||
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r47334 | pub fn run(invocation: &crate::CliInvocation) -> Result<(), CommandError> { | ||
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r47473 | let relative = invocation.config.get(b"ui", b"relative-paths"); | ||
if relative.is_some() { | ||||
return Err(CommandError::unsupported( | ||||
"non-default ui.relative-paths", | ||||
)); | ||||
} | ||||
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r47334 | let rev = invocation.subcommand_args.value_of("rev"); | ||
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r45923 | |||
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r47335 | let repo = invocation.repo?; | ||
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r47250 | if let Some(rev) = rev { | ||
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r47335 | let files = list_rev_tracked_files(repo, rev).map_err(|e| (e, rev))?; | ||
display_files(invocation.ui, repo, files.iter()) | ||||
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r47250 | } else { | ||
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r47335 | let distate = Dirstate::new(repo)?; | ||
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r47250 | let files = distate.tracked_files()?; | ||
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r49165 | display_files(invocation.ui, repo, files.into_iter().map(Ok)) | ||
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r45923 | } | ||
} | ||||
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r46106 | |||
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r47250 | fn display_files<'a>( | ||
ui: &Ui, | ||||
repo: &Repo, | ||||
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r49165 | files: impl IntoIterator<Item = Result<&'a HgPath, HgError>>, | ||
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r47250 | ) -> Result<(), CommandError> { | ||
let mut stdout = ui.stdout_buffer(); | ||||
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r48988 | let mut any = false; | ||
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r47687 | |||
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r48988 | relativize_paths(repo, files, |path: Cow<[u8]>| -> Result<(), UiError> { | ||
any = true; | ||||
stdout.write_all(path.as_ref())?; | ||||
stdout.write_all(b"\n") | ||||
})?; | ||||
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r47250 | stdout.flush()?; | ||
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r47479 | if any { | ||
Ok(()) | ||||
} else { | ||||
Err(CommandError::Unsuccessful) | ||||
} | ||||
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r46108 | } | ||