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cli: display double-dash long options in help

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We support all of these:

 nmcli -v
 nmcli -version
 nmcli --version

Change the help output to display the first and last versions for
options, since they are the most common ones for command line tools.
This commit is contained in:
Beniamino Galvani 2018-10-31 13:46:30 +01:00
parent d76ac490f5
commit e107d3b593
1 changed files with 13 additions and 13 deletions
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26
clients/cli/nmcli.c
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@ -245,19 +245,19 @@ usage (void)
g_printerr (_("Usage: nmcli [OPTIONS] OBJECT { COMMAND | help }\n"
"\n"
"OPTIONS\n"
" -a[sk] ask for missing parameters\n"
" -c[olors] auto|yes|no whether to use colors in output\n"
" -e[scape] yes|no escape columns separators in values\n"
" -f[ields] <field1,field2,...>|all|common specify fields to output\n"
" -g[et-values] <field1,field2,...>|all|common shortcut for -m tabular -t -f\n"
" -h[elp] print this help\n"
" -m[ode] tabular|multiline output mode\n"
" -o[verview] overview mode (hide default values)\n"
" -p[retty] pretty output\n"
" -s[how-secrets] allow displaying passwords\n"
" -t[erse] terse output\n"
" -v[ersion] show program version\n"
" -w[ait] <seconds> set timeout waiting for finishing operations\n"
" -a, --ask ask for missing parameters\n"
" -c, --colors auto|yes|no whether to use colors in output\n"
" -e, --escape yes|no escape columns separators in values\n"
" -f, --fields <field,...>|all|common specify fields to output\n"
" -g, --get-values <field,...>|all|common shortcut for -m tabular -t -f\n"
" -h, --help print this help\n"
" -m, --mode tabular|multiline output mode\n"
" -o, --overview overview mode\n"
" -p, --pretty pretty output\n"
" -s, --show-secrets allow displaying passwords\n"
" -t, --terse terse output\n"
" -v, --version how program version\n"
" -w, --wait <seconds> set timeout waiting for finishing operations\n"
"\n"
"OBJECT\n"
" g[eneral] NetworkManager's general status and operations\n"