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Use just the file name of the program name

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If passed a full path to the executable (like done in the Makefile) that
value is used in the generated completions. At least for fish this just
doesn't work.

This fixes #1172
This commit is contained in:
Bjoern Hiller 2022-11-13 17:49:03 +01:00
parent 85e3adaf18
commit 2fcfe7a5b7
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GPG key ID: 478BFEA8A940FA45
1 changed files with 8 additions and 2 deletions
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10
src/main.rs
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@ -93,10 +93,16 @@ fn run() -> Result<ExitCode> {
#[cold]
fn print_completions(shell: clap_complete::Shell) -> Result<ExitCode> {
// The program name is the first argument.
let program_name = env::args().next().unwrap_or_else(|| "fd".to_string());
let first_arg = env::args().next();
let program_name = first_arg
.as_ref()
.map(Path::new)
.and_then(|path| path.file_name())
.and_then(|file| file.to_str())
.unwrap_or("fd");
let mut cmd = Opts::command();
cmd.build();
clap_complete::generate(shell, &mut cmd, &program_name, &mut std::io::stdout());
clap_complete::generate(shell, &mut cmd, program_name, &mut std::io::stdout());
Ok(ExitCode::Success)
}