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Fix(cli): Improved --help flag

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This commit is contained in:
minhtrannhat 2023-09-02 14:05:24 -04:00
parent 5fb50be101
commit 79daa18333
Signed by: minhtrannhat
GPG Key ID: E13CFA85C53F8062
2 changed files with 5 additions and 5 deletions
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4
README.md
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@ -10,8 +10,8 @@ Arguments:
[FILE]... Input file(s) [default: -] [default: -] [FILE]... Input file(s) [default: -] [default: -]
Options: Options:
-n Number lines -n, --number Number lines
-b Number nonblank lines -b, --number-nonblank Number nonblank lines
-h, --help Print help -h, --help Print help
-V, --version Print version -V, --version Print version
``` ```

2
src/lib.rs
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@ -29,7 +29,7 @@ pub fn get_args() -> MyResult<Config> {
.arg( .arg(
Arg::new("file") Arg::new("file")
.value_name("FILE") .value_name("FILE")
.help("Input file(s) [default: -]") .help("Input file(s)")
.num_args(1..) .num_args(1..)
.default_values(["-"]), .default_values(["-"]),
) )