Small parser refactor

1 files changed, 17 insertions, 8 deletions

diff --git a/src/parser.c b/src/parser.c
index 9206f42..e90b200 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -217,12 +217,11 @@ next_escaped_line(FILE *f, char * line, int * lino, char * error) {
   return 0;
 }
 
-recipe *
-parse(char * path, const char * prev)
+FILE *
+file_from_path(const char * path)
 {
-  fdebug("Parsing: %s\n", path);
-
   FILE *f;
+
   if (!strcmp(path, "-")) {
     f = stdin;
   } else {
@@ -234,10 +233,20 @@ parse(char * path, const char * prev)
       strcpy(tmp, path);
     }
     f = fopen(tmp, "r");
-    if (!f) {
-      fprintf(stderr, "Can't open %s\n", path);
-      return NULL;
-    }
+  }
+
+  return f;
+}
+
+recipe *
+parse(char * path, const char * prev)
+{
+  fdebug("Parsing: %s\n", path);
+
+  FILE *f = file_from_path(path);
+  if (!f) {
+    fprintf(stderr, "Can't open %s\n", path);
+    return NULL;
   }
 
   recipe * r = new_recipe();