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specify that cut -w is freebsd extension

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TechHara 2022-12-13 11:30:58 -05:00
parent 866a6d25c8
commit 17c48e13f4
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4
docs/src/extensions.md
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@ -29,3 +29,7 @@ We provide a simple implementation of `more`, which is not part of GNU
coreutils. We do not aim for full compatibility with the `more` utility from coreutils. We do not aim for full compatibility with the `more` utility from
`util-linux`. Features from more modern pagers (like `less` and `bat`) are `util-linux`. Features from more modern pagers (like `less` and `bat`) are
therefore welcomed. therefore welcomed.
## `cut`
`cut` can separate fields by whitespace (Space and Tab) with `-w` flag. This feature is adopted from [FreeBSD](https://www.freebsd.org/cgi/man.cgi?cut).

3
src/uu/cut/src/cut.rs
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@ -90,6 +90,7 @@ static LONG_HELP: &str = "
If the -w option is provided, fields will be separated by any number If the -w option is provided, fields will be separated by any number
of whitespace characters (Space and Tab). The output delimiter will of whitespace characters (Space and Tab). The output delimiter will
be a Tab unless explicitly specified. Only one of -d or -w option can be specified. be a Tab unless explicitly specified. Only one of -d or -w option can be specified.
This is an extension adopted from FreeBSD.
Optionally Filter based on delimiter Optionally Filter based on delimiter
If the --only-delimited (-s) flag is provided, only lines which If the --only-delimited (-s) flag is provided, only lines which
@ -675,7 +676,7 @@ pub fn uu_app() -> Command {
.arg( .arg(
Arg::new(options::WHITESPACE_DELIMITED) Arg::new(options::WHITESPACE_DELIMITED)
.short('w') .short('w')
.help("Use any number of whitespace (Space, Tab) to separate fields in the input source.") .help("Use any number of whitespace (Space, Tab) to separate fields in the input source (FreeBSD extension).")
.value_name("WHITESPACE") .value_name("WHITESPACE")
.action(ArgAction::SetTrue), .action(ArgAction::SetTrue),
) )