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Update help text

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This commit is contained in:
Stephen Seo 2022-07-12 17:53:17 +09:00
parent 3f1b7df7f4
commit b4199bd726
1 changed files with 8 additions and 6 deletions
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14
src/args.rs
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@ -42,17 +42,19 @@ pub fn print_usage() {
let mut stderr_handle = io::stderr().lock(); let mut stderr_handle = io::stderr().lock();
stderr_handle.write_all(b"Usage:\n").ok(); stderr_handle.write_all(b"Usage:\n").ok();
stderr_handle stderr_handle
.write_all(b" -h | --help\t\t\t\tPrints help\n") .write_all(b" -h | --help\t\t\t\t\t\tPrints help\n")
.ok(); .ok();
stderr_handle stderr_handle
.write_all(b" --netdev=<device_name>\t\tCheck network traffic on specified device\n") .write_all(b" --netdev=<device_name>\t\t\t\tCheck network traffic on specified device\n")
.ok();
stderr_handle
.write_all(b" --interval-sec=<seconds>\t\tOutput at intervals of <seconds> (default 5)\n")
.ok(); .ok();
stderr_handle stderr_handle
.write_all( .write_all(
b" --regex-cmd=<cmd>,<args...>,<regex>\tUse an output of a command as a metric\n", b" --interval-sec=<seconds>\t\t\t\tOutput at intervals of <seconds> (default 5)\n",
)
.ok();
stderr_handle
.write_all(
b" --regex-cmd=<cmd>[SPLIT]<args...>[SPLIT]<regex>\tUse an output of a command as a metric\n",
) )
.ok(); .ok();
} }