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https://github.com/orhun/systeroid
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feat(args): add aliases for the display flag
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783320c276
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@ -18,7 +18,7 @@ pub struct Args {
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/// Path of the Linux kernel documentation.
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pub kernel_docs: Option<PathBuf>,
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/// Display all of the kernel parameters.
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pub all: bool,
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pub display_all: bool,
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/// Disable colored output.
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pub no_color: bool,
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}
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@ -30,6 +30,8 @@ impl Args {
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opts.optflag("h", "help", "display this help and exit");
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opts.optflag("V", "version", "output version information and exit");
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opts.optflag("a", "all", "display all variables");
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opts.optflag("A", "", "alias of -a");
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opts.optflag("X", "", "alias of -a");
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opts.optflag("", "no-color", "disable colored output");
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opts.optopt(
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"d",
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@ -43,7 +45,10 @@ impl Args {
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.map_err(|e| eprintln!("error: {}", e))
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.ok()?;
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if matches.opt_present("h") || !matches.opt_present("a") {
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let display_all =
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matches.opt_present("a") || matches.opt_present("A") || matches.opt_present("X");
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if matches.opt_present("h") || !display_all {
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let usage = opts.usage_with_format(|opts| {
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HELP_MESSAGE
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.replace("{bin}", env!("CARGO_PKG_NAME"))
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@ -57,7 +62,7 @@ impl Args {
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} else {
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Some(Args {
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kernel_docs: matches.opt_str("d").map(PathBuf::from),
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all: matches.opt_present("a"),
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display_all,
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no_color: matches.opt_present("no-color"),
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})
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}
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@ -21,7 +21,7 @@ pub fn run(args: Args) -> Result<()> {
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sysctl.update_docs(&kernel_docs)?;
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}
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if args.all {
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if args.display_all {
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sysctl.print_all(&mut stdout, !args.no_color)?;
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}
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