Backport from xs.

1 files changed, 56 insertions, 0 deletions

diff --git a/xs_glob.h b/xs_glob.h
new file mode 100644
index 0000000..c5293dc
--- /dev/null
+++ b/xs_glob.h
@@ -0,0 +1,56 @@
+/* copyright (c) 2022 grunfink - MIT license */
+
+#ifndef _XS_GLOB_H
+
+#define _XS_GLOB_H
+
+d_char *xs_glob_n(const char *spec, int basename, int reverse, int max);
+#define xs_glob(spec, basename, reverse) xs_glob_n(spec, basename, reverse, 0xfffffff)
+
+
+#ifdef XS_IMPLEMENTATION
+
+#include <glob.h>
+
+d_char *xs_glob_n(const char *spec, int basename, int reverse, int max)
+/* does a globbing and returns the found files */
+{
+    glob_t globbuf;
+    d_char *list = xs_list_new();
+
+    if (glob(spec, 0, NULL, &globbuf) == 0) {
+        int n;
+
+        if (max > globbuf.gl_pathc)
+            max = globbuf.gl_pathc;
+
+        for (n = 0; n < max; n++) {
+            char *p;
+
+            if (reverse)
+                p = globbuf.gl_pathv[globbuf.gl_pathc - n - 1];
+            else
+                p = globbuf.gl_pathv[n];
+
+            if (p != NULL) {
+                if (basename) {
+                    if ((p = strrchr(p, '/')) == NULL)
+                        continue;
+
+                    p++;
+                }
+
+                list = xs_list_append(list, p);
+            }
+        }
+    }
+
+    globfree(&globbuf);
+
+    return list;
+}
+
+
+#endif /* XS_IMPLEMENTATION */
+
+#endif /* _XS_GLOB_H */