fyb/calcurse-edge
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Run hooks quietly

Browse Source 
Hooks should not be run like external programs, but like load and save
operations that do not take possession of the terminal.

Signed-off-by: Lars Henriksen <LarsHenriksen@get2net.dk>
Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
This commit is contained in:
Lars Henriksen 2020-07-12 23:30:45 +02:00 committed by Lukas Fleischer
parent f743eab5ac
commit 2230525f4a
1 changed files with 20 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/hooks.c
View File

@ -35,36 +35,41 @@
*/
#include <stddef.h>
#include <sys/wait.h>
#include "calcurse.h"
int run_hook(const char *name)
{
char *hook_path = NULL;
char *hook_cmd = NULL, *mesg;
char const *arg[2];
int pid, ret = -127;
int prepare_wins = (ui_mode == UI_CURSES);
asprintf(&hook_path, "%s/%s", path_hooks, name);
arg[0] = hook_path;
arg[1] = NULL;
if (!io_file_exists(hook_path))
asprintf(&hook_cmd, "%s/%s", path_hooks, name);
if (!io_file_exists(hook_cmd))
goto cleanup;
if (prepare_wins)
wins_prepare_external();
asprintf(&hook_cmd, "%s <&- >&- 2>&-", hook_cmd);
arg[0] = hook_cmd;
arg[1] = NULL;
if ((pid = shell_exec(NULL, NULL, *arg, arg))) {
ret = child_wait(NULL, NULL, pid);
if (ret)
press_any_key();
if (ret > 0 && WIFEXITED(ret)) {
asprintf(&mesg, "%s hook: exit status %d",
name,
WEXITSTATUS(ret));
que_ins(mesg, now(), 3);
mem_free(mesg);
} else if (ret != 0) {
asprintf(&mesg, "%s hook: abnormal termination",
name);
que_ins(mesg, now(), 4);
mem_free(mesg);
}
}
if (prepare_wins)
wins_unprepare_external();
cleanup:
mem_free(hook_path);
mem_free(hook_cmd);
return ret;
}