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Only print source in verbose mode (#400)

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This way the normal link output can be fed into
another tool without data mangling.
This commit is contained in:
Matthias 2021-11-21 17:22:04 +01:00 committed by GitHub
parent d96c1269ff
commit 1eb4453957
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 3 deletions
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17
lychee-bin/src/main.rs
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@ -210,7 +210,10 @@ async fn run(cfg: &Config, inputs: Vec<Input>) -> Result<i32> {
.map_err(|e| anyhow!(e))?;
if cfg.dump {
let exit_code = dump_links(links.iter().filter(|link| !client.filtered(&link.uri)));
let exit_code = dump_links(
links.iter().filter(|link| !client.filtered(&link.uri)),
cfg.verbose,
);
return Ok(exit_code as i32);
}
@ -277,14 +280,22 @@ async fn run(cfg: &Config, inputs: Vec<Input>) -> Result<i32> {
}
/// Dump all detected links to stdout without checking them
fn dump_links<'a>(links: impl Iterator<Item = &'a Request>) -> ExitCode {
fn dump_links<'a>(links: impl Iterator<Item = &'a Request>, verbose: bool) -> ExitCode {
let mut stdout = io::stdout();
for link in links {
// Avoid panic on broken pipe.
// See https://github.com/rust-lang/rust/issues/46016
// This can occur when piping the output of lychee
// to another program like `grep`.
if let Err(e) = writeln!(stdout, "{}", &link) {
// Only print source in verbose mode. This way the normal link output
// can be fed into another tool without data mangling.
let output = if verbose {
link.to_string()
} else {
link.uri.to_string()
};
if let Err(e) = writeln!(stdout, "{}", output) {
if e.kind() != io::ErrorKind::BrokenPipe {
eprintln!("{}", e);
return ExitCode::UnexpectedFailure;