feat(gigi.c): fallback to default

2 files changed, 15 insertions, 6 deletions

diff --git a/README.md b/README.md
index 3fa812f..13e0f09 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,8 @@ passes any arguments from the Finger request to the executable.
 
 Static mode is enabled by default. A Finger request for `test` will return the
 contents of `./gigi/test`. A Finger request of nothing will return the contents
-of `./gigi/default`.
+of `./gigi/default`. The default file is also the fallback file in case the
+requested file does not exist.
 
 To emulate dynamic mode, minus the arguments you can setup a service of some
 kind to periodically update the contents of one of the static files.
diff --git a/gigi.c b/gigi.c
index 3f2fd4a..5100706 100644
--- a/gigi.c
+++ b/gigi.c
@@ -176,15 +176,23 @@ void gigi_show(int connection_file_descriptor, const char *arguments) {
 
     snprintf(gigi_show_command, MAXIMUM_COMMAND_LENGTH, "./.gigi/%s",
              gigi_show_arguments);
-    printf("ok: %s\n", gigi_show_command);
 
     gigi_show_file = fopen(gigi_show_command, "r");
-  }
 
-  if (!gigi_show_file) {
-    perror("error: could not open gigi show file\n");
+    if (!gigi_show_file) {
+      fprintf(stderr, "error: could not open gigi show file: %s\n",
+              gigi_show_command);
 
-    return;
+      gigi_show_file = fopen("./.gigi/default", "r");
+    }
+
+    if (!gigi_show_file) {
+      perror("error: could not open default gigi show file: default\n");
+
+      return;
+    }
+
+    printf("ok: %s\n", gigi_show_command);
   }
 
   while (fgets(gigi_show_message, MAXIMUM_DATA_SIZE, gigi_show_file) != NULL) {