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style(args): use more clear help messages for arguments
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@ -47,24 +47,24 @@ impl Args {
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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("b", "binary", "print value without new line");
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opts.optflag("e", "ignore", "ignore unknown variables errors");
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opts.optflag("N", "names", "print variable names without values");
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opts.optflag("n", "values", "print only values of the given variable(s)");
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opts.optflag("e", "ignore", "ignore unknown variable errors");
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opts.optflag("N", "names", "print only variable names");
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opts.optflag("n", "values", "print only variable values");
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opts.optflag("b", "binary", "print only variable values without new line");
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opts.optflag("p", "load", "read values from file");
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opts.optflag("f", "", "alias of -p");
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opts.optopt(
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"r",
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"pattern",
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"select setting that match expression",
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"<expression>",
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"use a regex for matching variable names",
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"<expr>",
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);
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opts.optflag("q", "quiet", "do not echo variable set");
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opts.optflag("q", "quiet", "do not print variable after the value is set");
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opts.optflag("d", "", "alias of -h");
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opts.optflag(
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"E",
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"explain",
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"provide a detailed explanation for a variable",
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"provide a detailed explanation for variable",
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);
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opts.optopt(
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"d",
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@ -73,7 +73,7 @@ impl Args {
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"<path>",
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);
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opts.optflag("P", "no-pager", "do not pipe output into a pager");
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opts.optflag("v", "verbose", "enable the verbose logging");
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opts.optflag("v", "verbose", "enable verbose logging");
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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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