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analyze: dot(1) man page link should be urlified 

I mean, let's not miss out on this excellent opportunity to use
hyperlinks on terminals.

(Unfortunately not see unless you invoke 'systemd-analyze --no-pager
--help', because 'less' is so much stuck in the past :-(.)
This commit is contained in:
Lennart Poettering 2019-07-29 11:40:30 +02:00 committed by Zbigniew Jędrzejewski-Szmek
parent df38212dd1
commit 49139a5d92
1 changed files with 8 additions and 2 deletions
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10
src/analyze/analyze.c
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@ -2126,7 +2126,7 @@ static int do_security(int argc, char *argv[], void *userdata) {
}
static int help(int argc, char *argv[], void *userdata) {
_cleanup_free_ char *link = NULL;
_cleanup_free_ char *link = NULL, *dot_link = NULL;
int r;
(void) pager_open(arg_pager_flags);
@ -2135,6 +2135,11 @@ static int help(int argc, char *argv[], void *userdata) {
if (r < 0)
return log_oom();
/* Not using terminal_urlify_man() for this, since we don't want the "man page" text suffix in this case. */
r = terminal_urlify("man:dot(1)", "dot(1)", &dot_link);
if (r < 0)
return log_oom();
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
"Profile systemd, show unit dependencies, check unit files.\n\n"
" -h --help Show this help\n"
@ -2159,7 +2164,7 @@ static int help(int argc, char *argv[], void *userdata) {
" blame Print list of running units ordered by time to init\n"
" critical-chain [UNIT...] Print a tree of the time critical chain of units\n"
" plot Output SVG graphic showing service initialization\n"
" dot [UNIT...] Output dependency graph in man:dot(1) format\n"
" dot [UNIT...] Output dependency graph in %s format\n"
" log-level [LEVEL] Get/set logging threshold for manager\n"
" log-target [TARGET] Get/set logging target for manager\n"
" dump Output state serialization of service manager\n"
@ -2175,6 +2180,7 @@ static int help(int argc, char *argv[], void *userdata) {
" security [UNIT...] Analyze security of unit\n"
"\nSee the %s for details.\n"
, program_invocation_short_name
, dot_link
, link
);