19 lines
764 B
Zig
19 lines
764 B
Zig
const std = @import("std");
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const clap = @import("clap");
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pub fn main() !void {
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const stderr = std.io.getStdErr().outStream();
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// clap.usage is a function that can print a simple usage message, given a
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// slice of Param(Help). There is also a usageEx, which can print a
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// usage message for any Param, but it is more verbose to call.
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try clap.usage(
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stderr,
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comptime &[_]clap.Param(clap.Help){
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clap.parseParam("-h, --help Display this help and exit. ") catch unreachable,
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clap.parseParam("-v, --version Output version information and exit.") catch unreachable,
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clap.parseParam(" --value <N> Output version information and exit.") catch unreachable,
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},
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);
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}
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