[recipes] Make it possible to extract chef descriptions

[Matthias Clasen <matthiasc src gnome org>]

commit 2c55c0be558218f41a5ef525325cf6df95938071
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jan 1 10:47:51 2017 -0500

    Make it possible to extract chef descriptions
    
    This can be translated too, for included chefs, for a fully
    translated user experience.

 tools/recipe-extract.c |   32 +++++++++++++++++++++++++-------
 1 files changed, 25 insertions(+), 7 deletions(-)
---
diff --git a/tools/recipe-extract.c b/tools/recipe-extract.c
index c6f1535..41ac56d 100644
--- a/tools/recipe-extract.c
+++ b/tools/recipe-extract.c
@@ -72,28 +72,41 @@ main (int argc, char *argv[])
         g_autoptr(GError) error = NULL;
         g_auto(GStrv) groups = NULL;
         gsize length;
-        const char *keys[] = {
+        const char **keys;
+        const char *recipe_keys[] = {
                 "Name",
                 "Description",
-                "Instructions"
+                "Instructions",
+                NULL,
+        };
+        const char *chef_keys[] = {
+                "Description",
+                NULL
         };
         gboolean extract_strings = TRUE;
+        gboolean extract_chefs = FALSE;
         gboolean extract_ingredients = FALSE;
         gboolean extract_segments = FALSE;
         unsigned int i, j;
 
-        if (argc == 3 && g_strcmp0 (argv[1], "--ingredients") == 0) {
+        if (argc > 2 && g_strcmp0 (argv[1], "--ingredients") == 0) {
                 extract_strings = FALSE;
                 extract_ingredients = TRUE;
                 argv[1] = argv[2];
-                argc = 2;
+                argc--;
         }
-        else if (argc == 3 && g_strcmp0 (argv[1], "--segments") == 0) {
+        else if (argc > 2 && g_strcmp0 (argv[1], "--segments") == 0) {
                 extract_strings = FALSE;
                 extract_ingredients = TRUE;
                 extract_segments = TRUE;
                 argv[1] = argv[2];
-                argc = 2;
+                argc--;
+        }
+        else if (argc > 2 && g_strcmp0 (argv[1], "--chefs") == 0) {
+                extract_strings = TRUE;
+                extract_chefs = TRUE;
+                argv[1] = argv[2];
+                argc--;
         }
 
         if (argc != 2)
@@ -111,6 +124,11 @@ main (int argc, char *argv[])
         if (extract_strings)
                 g_print ("#if 0\n\n");
 
+        if (extract_chefs)
+                keys = chef_keys;
+        else
+                keys = recipe_keys;
+
         groups = g_key_file_get_groups (keyfile, &length);
         for (i = 0; i < length; i++) {
                 if (g_str_has_prefix (groups[i], "TEST"))
@@ -129,7 +147,7 @@ main (int argc, char *argv[])
                 }
 
                 if (extract_strings) {
-                        for (j = 0; j < G_N_ELEMENTS (keys); j++) {
+                        for (j = 0; keys[j]; j++) {
                                 g_autofree char *s = NULL;
                                 s = g_key_file_get_string (keyfile, groups[i], keys[j], &error);
                                 if (!s) {