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authorBram Moolenaar <Bram@vim.org>2022-04-12 15:09:23 +0100
committerBram Moolenaar <Bram@vim.org>2022-04-12 15:09:23 +0100
commitc9a9a0ac1ec3b985d38c01ddf9f0ba2f15386f34 (patch)
treefb5fdcc958f7d680b56c8a096f033afd5874fef7 /src/main.c
parent60895f3e36def9beb7d5463e792e5154ad9a7a0a (diff)
patch 8.2.4742: there is no way to start logging very early in startupv8.2.4742
Problem: There is no way to start logging very early in startup. Solution: Add the --log argument. Include the date in the start message in the log file. Avoid a duplicate message when forking. Log an executed shell command.
Diffstat (limited to 'src/main.c')
-rw-r--r--src/main.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/src/main.c b/src/main.c
index 036ab0a1f7..f9b1920733 100644
--- a/src/main.c
+++ b/src/main.c
@@ -138,15 +138,23 @@ main
atexit(vim_mem_profile_dump);
#endif
-#ifdef STARTUPTIME
- // Need to find "--startuptime" before actually parsing arguments.
+#if defined(STARTUPTIME) || defined(FEAT_JOB_CHANNEL)
+ // Need to find "--startuptime" and "--log" before actually parsing
+ // arguments.
for (i = 1; i < argc - 1; ++i)
- if (STRICMP(argv[i], "--startuptime") == 0)
+ {
+# ifdef STARTUPTIME
+ if (STRICMP(argv[i], "--startuptime") == 0 && time_fd == NULL)
{
time_fd = mch_fopen(argv[i + 1], "a");
TIME_MSG("--- VIM STARTING ---");
- break;
}
+# endif
+# ifdef FEAT_JOB_CHANNEL
+ if (STRICMP(argv[i], "--log") == 0)
+ ch_logfile((char_u *)(argv[i + 1]), (char_u *)"a");
+# endif
+ }
#endif
starttime = time(NULL);
@@ -1997,6 +2005,8 @@ command_line_scan(mparm_T *parmp)
// "--version" give version message
// "--clean" clean context
// "--literal" take files literally
+ // "--startuptime fname" write timing info
+ // "--log fname" start logging early
// "--nofork" don't fork
// "--not-a-term" don't warn for not a term
// "--ttyfail" exit if not a term
@@ -2053,6 +2063,11 @@ command_line_scan(mparm_T *parmp)
want_argument = TRUE;
argv_idx += 11;
}
+ else if (STRNICMP(argv[0] + argv_idx, "log", 3) == 0)
+ {
+ want_argument = TRUE;
+ argv_idx += 3;
+ }
#ifdef FEAT_CLIENTSERVER
else if (STRNICMP(argv[0] + argv_idx, "serverlist", 10) == 0)
; // already processed -- no arg
@@ -2435,6 +2450,7 @@ command_line_scan(mparm_T *parmp)
(char_u *)argv[0];
}
// "--startuptime <file>" already handled
+ // "--log <file>" already handled
break;
// case 'd': -d {device} is handled in mch_check_win() for the
@@ -3539,6 +3555,9 @@ usage(void)
#ifdef STARTUPTIME
main_msg(_("--startuptime <file>\tWrite startup timing messages to <file>"));
#endif
+#ifdef FEAT_JOB_CHANNEL
+ main_msg(_("--log <file>\tStart logging to <file> early"));
+#endif
#ifdef FEAT_VIMINFO
main_msg(_("-i <viminfo>\t\tUse <viminfo> instead of .viminfo"));
#endif