files.rs
50 lines
| 1.3 KiB
| application/rls-services+xml
|
RustLexer
|
r45923 | use crate::commands::Command; | ||
use crate::error::{CommandError, CommandErrorKind}; | ||||
use crate::ui::Ui; | ||||
use hg::operations::{ListTrackedFiles, ListTrackedFilesErrorKind}; | ||||
pub const HELP_TEXT: &str = " | ||||
List tracked files. | ||||
Returns 0 on success. | ||||
"; | ||||
pub struct FilesCommand<'a> { | ||||
ui: &'a Ui, | ||||
} | ||||
impl<'a> FilesCommand<'a> { | ||||
pub fn new(ui: &'a Ui) -> Self { | ||||
FilesCommand { ui } | ||||
} | ||||
} | ||||
impl<'a> Command<'a> for FilesCommand<'a> { | ||||
fn run(&self) -> Result<(), CommandError> { | ||||
let operation_builder = ListTrackedFiles::new()?; | ||||
let operation = operation_builder.load().map_err(|err| { | ||||
CommandErrorKind::Abort(Some( | ||||
[b"abort: ", err.to_string().as_bytes(), b"\n"] | ||||
.concat() | ||||
.to_vec(), | ||||
)) | ||||
})?; | ||||
let files = operation.run().map_err(|err| match err.kind { | ||||
ListTrackedFilesErrorKind::ParseError(_) => { | ||||
CommandErrorKind::Abort(Some( | ||||
// TODO find a better error message | ||||
b"abort: parse error\n".to_vec(), | ||||
)) | ||||
} | ||||
})?; | ||||
let mut stdout = self.ui.stdout_buffer(); | ||||
for file in files { | ||||
stdout.write_all(file.as_bytes())?; | ||||
stdout.write_all(b"\n")?; | ||||
} | ||||
stdout.flush()?; | ||||
Ok(()) | ||||
} | ||||
} | ||||