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Add a way to mark environment variables as "hidden" so they can be used

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by tmux but are not passed into the environment of new panes.
This commit is contained in:
nicm
2020-03-31 17:14:40 +00:00
parent e6cddcf752
commit cc8b41f294
13 changed files with 98 additions and 33 deletions
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8
spawn.c
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@ -303,7 +303,7 @@ spawn_pane(struct spawn_context *sc, char **cause)
child = environ_for_session(s, 0);
if (sc->environ != NULL)
environ_copy(sc->environ, child);
environ_set(child, "TMUX_PANE", "%%%u", new_wp->id);
environ_set(child, "TMUX_PANE", 0, "%%%u", new_wp->id);
/*
* Then the PATH environment variable. The session one is replaced from
@ -313,10 +313,10 @@ spawn_pane(struct spawn_context *sc, char **cause)
if (c != NULL && c->session == NULL) { /* only unattached clients */
ee = environ_find(c->environ, "PATH");
if (ee != NULL)
environ_set(child, "PATH", "%s", ee->value);
environ_set(child, "PATH", 0, "%s", ee->value);
}
if (environ_find(child, "PATH") == NULL)
environ_set(child, "%s", _PATH_DEFPATH);
environ_set(child, "PATH", 0, "%s", _PATH_DEFPATH);
/* Then the shell. If respawning, use the old one. */
if (~sc->flags & SPAWN_RESPAWN) {
@ -326,7 +326,7 @@ spawn_pane(struct spawn_context *sc, char **cause)
free(new_wp->shell);
new_wp->shell = xstrdup(tmp);
}
environ_set(child, "SHELL", "%s", new_wp->shell);
environ_set(child, "SHELL", 0, "%s", new_wp->shell);
/* Log the arguments we are going to use. */
log_debug("%s: shell=%s", __func__, new_wp->shell);