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https://github.com/uutils/coreutils
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correct clippy issues, RustFmt
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2106ddd088
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5646c81332
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@ -343,24 +343,23 @@ fn cat_files(files: Vec<String>, options: &OutputOptions) -> UResult<()> {
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line_number: 1,
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at_line_start: true,
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};
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let mut error_messages : Vec<String> = Vec::new();
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let mut error_messages: Vec<String> = Vec::new();
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for path in &files {
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if let Err(err) = cat_path(path, options, &mut state) {
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error_messages.push(
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format!("{}: {}", path, err));
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error_messages.push(format!("{}: {}", path, err));
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}
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}
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if error_messages.len() == 0 {
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if error_messages.is_empty() {
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Ok(())
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} else {
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// each next line is expected to display "cat: …"
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let line_joiner = format!("\n{}: ",
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executable!()).to_owned();
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let line_joiner = format!("\n{}: ", executable!());
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Err(uucore::error::USimpleError::new(
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error_messages.len() as i32,
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error_messages.join(&line_joiner).into()))
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error_messages.len() as i32,
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error_messages.join(&line_joiner),
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))
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}
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}
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