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more: change file unwrap to match

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This commit is contained in:
tpeters 2023-05-22 20:07:14 +02:00
parent 4b33223854
commit d41777c52c
1 changed files with 10 additions and 1 deletions
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11
src/uu/more/src/more.rs
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@ -104,7 +104,16 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
if length > 1 {
buff.push_str(&MULTI_FILE_TOP_PROMPT.replace("{}", file.to_str().unwrap()));
}
let mut reader = BufReader::new(File::open(file).unwrap());
let opened_file = match File::open(file) {
Err(why) => {
return Err(UUsageError::new(
1,
format!("cannot open {}: {}", file.quote(), why.kind()),
))
}
Ok(opened_file) => opened_file,
};
let mut reader = BufReader::new(opened_file);
reader.read_to_string(&mut buff).unwrap();
more(&buff, &mut stdout, next_file.copied(), &options)?;
buff.clear();