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Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 23 |
1 files changed, 7 insertions, 16 deletions
@@ -10,25 +10,16 @@ A Rust equivalent of Unix command "which". Locate installed executable in cross * Windows * macOS -## Examples +## Example -1) To find which rustc executable binary is using. +To find which rustc exectable binary is using. - ``` rust - use which::which; +``` rust +use which::which; - let result = which("rustc").unwrap(); - assert_eq!(result, PathBuf::from("/usr/bin/rustc")); - ``` - -2. After enabling the `regex` feature, find all cargo subcommand executables on the path: - - ``` rust - use which::which_re; - - which_re(Regex::new("^cargo-.*").unwrap()).unwrap() - .for_each(|pth| println!("{}", pth.to_string_lossy())); - ``` +let result = which::which("rustc").unwrap(); +assert_eq!(result, PathBuf::from("/usr/bin/rustc")); +``` ## Documentation |