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systemctl: colorize number of units listed

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2012-10-04 11:12:23 +00:00
parent ad94ad63e3
commit 57f7ae4f68
1 changed files with 23 additions and 5 deletions
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28
src/systemctl/systemctl.c
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@ -186,6 +186,14 @@ static void polkit_agent_open_if_enabled(void) {
} }
#endif #endif
static const char *ansi_highlight(bool b) {
if (!on_tty())
return "";
return b ? ANSI_HIGHLIGHT_ON : ANSI_HIGHLIGHT_OFF;
}
static const char *ansi_highlight_red(bool b) { static const char *ansi_highlight_red(bool b) {
if (!on_tty()) if (!on_tty())
@ -420,18 +428,28 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
} }
if (!arg_no_legend) { if (!arg_no_legend) {
if (n_shown) const char *on, *off;
if (n_shown) {
printf("\nLOAD = Reflects whether the unit definition was properly loaded.\n" printf("\nLOAD = Reflects whether the unit definition was properly loaded.\n"
"ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
"SUB = The low-level unit activation state, values depend on unit type.\n" "SUB = The low-level unit activation state, values depend on unit type.\n"
"JOB = Pending job for the unit.\n\n"); "JOB = Pending job for the unit.\n\n");
on = ansi_highlight(true);
off = ansi_highlight(false);
} else {
on = ansi_highlight_red(true);
off = ansi_highlight_red(false);
}
if (arg_all) if (arg_all)
printf("%u loaded units listed.\n" printf("%s%u loaded units listed.%s\n"
"To show all installed unit files use 'systemctl list-unit-files'.\n", n_shown); "To show all installed unit files use 'systemctl list-unit-files'.\n",
on, n_shown, off);
else else
printf("%u loaded units listed. Pass --all to see loaded but inactive units, too.\n" printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
"To show all installed unit files use 'systemctl list-unit-files'.\n", n_shown); "To show all installed unit files use 'systemctl list-unit-files'.\n",
on, n_shown, off);
} }
} }