core: normalize ShowStatus

1 files changed, 15 insertions, 11 deletions

diff --git a/src/core/show-status.c b/src/core/show-status.c
index fd9aeb9416..9e5e7a50b9 100644
--- a/src/core/show-status.c
+++ b/src/core/show-status.c
@@ -5,26 +5,30 @@
 #include "io-util.h"
 #include "parse-util.h"
 #include "show-status.h"
+#include "string-table.h"
 #include "string-util.h"
 #include "terminal-util.h"
 #include "util.h"
 
+static const char* const show_status_table[] = {
+        [SHOW_STATUS_NO] = "no",
+        [SHOW_STATUS_AUTO] = "auto",
+        [SHOW_STATUS_TEMPORARY] = "temporary",
+        [SHOW_STATUS_YES] = "yes",
+};
+
+DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(show_status, ShowStatus, SHOW_STATUS_YES);
+
 int parse_show_status(const char *v, ShowStatus *ret) {
-        int r;
+        ShowStatus s;
 
-        assert(v);
         assert(ret);
 
-        if (streq(v, "auto")) {
-                *ret = SHOW_STATUS_AUTO;
-                return 0;
-        }
-
-        r = parse_boolean(v);
-        if (r < 0)
-                return r;
+        s = show_status_from_string(v);
+        if (s < 0 || s == SHOW_STATUS_TEMPORARY)
+                return -EINVAL;
 
-        *ret = r ? SHOW_STATUS_YES : SHOW_STATUS_NO;
+        *ret = s;
         return 0;
 }