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Support multiple occurances of the same argument. Use this for a new

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flag -e to new-window, split-window, respawn-window, respawn-pane to
pass environment variables into the newly created process. From Steffen
Christgau in GitHub issue 1697.
This commit is contained in:
nicm
2019-04-28 20:05:50 +00:00
parent dfb7bb6830
commit c4b0da5513
8 changed files with 192 additions and 63 deletions
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17
cmd-new-window.c
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@ -38,9 +38,9 @@ const struct cmd_entry cmd_new_window_entry = {
.name = "new-window",
.alias = "neww",
.args = { "ac:dF:kn:Pt:", 0, -1 },
.usage = "[-adkP] [-c start-directory] [-F format] [-n window-name] "
CMD_TARGET_WINDOW_USAGE " [command]",
.args = { "ac:de:F:kn:Pt:", 0, -1 },
.usage = "[-adkP] [-c start-directory] [-e environment] [-F format] "
"[-n window-name] " CMD_TARGET_WINDOW_USAGE " [command]",
.target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX },
@ -60,8 +60,9 @@ cmd_new_window_exec(struct cmd *self, struct cmdq_item *item)
int idx = item->target.idx;
struct winlink *new_wl;
char *cause = NULL, *cp;
const char *template;
const char *template, *add;
struct cmd_find_state fs;
struct args_value *value;
if (args_has(args, 'a') && (idx = winlink_shuffle_up(s, wl)) == -1) {
cmdq_error(item, "couldn't get a window index");
@ -75,6 +76,13 @@ cmd_new_window_exec(struct cmd *self, struct cmdq_item *item)
sc.name = args_get(args, 'n');
sc.argc = args->argc;
sc.argv = args->argv;
sc.environ = environ_create();
add = args_first_value(args, 'e', &value);
while (add != NULL) {
environ_put(sc.environ, add);
add = args_next_value(&value);
}
sc.idx = idx;
sc.cwd = args_get(args, 'c');
@ -107,5 +115,6 @@ cmd_new_window_exec(struct cmd *self, struct cmdq_item *item)
cmd_find_from_winlink(&fs, new_wl, 0);
cmdq_insert_hook(s, item, &fs, "after-new-window");
environ_free(sc.environ);
return (CMD_RETURN_NORMAL);
}