CLI: set NOTMUCH_CONFIG in hooks.

This addresses a bug report / feature request of Uwe Kleine-König. The
assumption is that we always load a config file in the CLI (i.e. we
never pass "" as the config file argument to
notmuch_database_open_with_config).

[1]: id:8baa58c3-7ab9-ec03-1bbd-28aa5be838f2@kleine-koenig.org

1 files changed, 7 insertions, 0 deletions

diff --git a/hooks.c b/hooks.c
index ec89b22e..0cf72e74 100644
--- a/hooks.c
+++ b/hooks.c
@@ -27,6 +27,7 @@ int
 notmuch_run_hook (notmuch_database_t *notmuch, const char *hook)
 {
     char *hook_path;
+    const char *config_path;
     int status = 0;
     pid_t pid;
 
@@ -38,6 +39,12 @@ notmuch_run_hook (notmuch_database_t *notmuch, const char *hook)
 	return 1;
     }
 
+    config_path = notmuch_config_path (notmuch);
+    if (setenv ("NOTMUCH_CONFIG", config_path, 1)) {
+	perror ("setenv");
+	return 1;
+    }
+
     /* Check access before fork() for speed and simplicity of error handling. */
     if (access (hook_path, X_OK) == -1) {
 	/* Ignore ENOENT. It's okay not to have a hook, hook dir, or even