circlecloud/tmux
1
0
Fork 0
mirror of https://github.com/tmux/tmux.git synced 2025-09-01 04:27:00 +00:00
Code Issues Projects Releases Wiki Activity

Add -E to run-shell to forward stderr as well as stdout, from github at

Browse Source 
jyn dot dev in GitHub issue 4246.
This commit is contained in:
nicm
2025-05-12 10:16:42 +00:00
parent 7499d925da
commit 1ce1e7ef27
2 changed files with 22 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
cmd-run-shell.c
View File

@ -44,8 +44,8 @@ const struct cmd_entry cmd_run_shell_entry = {
.name = "run-shell",
.alias = "run",
.args = { "bd:Ct:c:", 0, 1, cmd_run_shell_args_parse },
.usage = "[-bC] [-c start-directory] [-d delay] " CMD_TARGET_PANE_USAGE
.args = { "bd:Ct:Es:c:", 0, 1, cmd_run_shell_args_parse },
.usage = "[-bCE] [-c start-directory] [-d delay] " CMD_TARGET_PANE_USAGE
" [shell-command]",
.target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL },
@ -158,6 +158,9 @@ cmd_run_shell_exec(struct cmd *self, struct cmdq_item *item)
else
cdata->cwd = xstrdup(server_client_get_cwd(c, s));
if (args_has(args, 'E'))
cdata->flags |= JOB_SHOWSTDERR;
cdata->s = s;
if (s != NULL)
session_add_ref(s, __func__);

27
job.c
View File

@ -79,7 +79,7 @@ job_run(const char *cmd, int argc, char **argv, struct environ *e,
struct job *job;
struct environ *env;
pid_t pid;
int nullfd, out[2], master;
int nullfd, out[2], master, do_close = 1;
const char *home, *shell;
sigset_t set, oldset;
struct winsize ws;
@ -152,19 +152,26 @@ job_run(const char *cmd, int argc, char **argv, struct environ *e,
if (~flags & JOB_PTY) {
if (dup2(out[1], STDIN_FILENO) == -1)
fatal("dup2 failed");
do_close = do_close && out[1] != STDIN_FILENO;
if (dup2(out[1], STDOUT_FILENO) == -1)
fatal("dup2 failed");
if (out[1] != STDIN_FILENO && out[1] != STDOUT_FILENO)
do_close = do_close && out[1] != STDOUT_FILENO;
if (flags & JOB_SHOWSTDERR) {
if (dup2(out[1], STDERR_FILENO) == -1)
fatal("dup2 failed");
do_close = do_close && out[1] != STDERR_FILENO;
} else {
nullfd = open(_PATH_DEVNULL, O_RDWR);
if (nullfd == -1)
fatal("open failed");
if (dup2(nullfd, STDERR_FILENO) == -1)
fatal("dup2 failed");
if (nullfd != STDERR_FILENO)
close(nullfd);
}
if (do_close)
close(out[1]);
close(out[0]);
nullfd = open(_PATH_DEVNULL, O_RDWR);
if (nullfd == -1)
fatal("open failed");
if (dup2(nullfd, STDERR_FILENO) == -1)
fatal("dup2 failed");
if (nullfd != STDERR_FILENO)
close(nullfd);
}
closefrom(STDERR_FILENO + 1);