1 files changed, 109 insertions, 0 deletions
diff --git a/src/path.c b/src/path.c
index 0d7685031b..17a9d0fe7e 100644
--- a/src/path.c
+++ b/src/path.c
@@ -1903,3 +1903,112 @@ void shorten_filenames(char_u **fnames, int count)
 }
 #endif
 
+/*
+ * Invoke expand_wildcards() for one pattern.
+ * Expand items like "%:h" before the expansion.
+ * Returns OK or FAIL.
+ */
+int 
+expand_wildcards_eval (
+    char_u **pat,             /* pointer to input pattern */
+    int *num_file,        /* resulting number of files */
+    char_u ***file,            /* array of resulting files */
+    int flags                      /* EW_DIR, etc. */
+)
+{
+  int ret = FAIL;
+  char_u      *eval_pat = NULL;
+  char_u      *exp_pat = *pat;
+  char_u      *ignored_msg;
+  int usedlen;
+
+  if (*exp_pat == '%' || *exp_pat == '#' || *exp_pat == '<') {
+    ++emsg_off;
+    eval_pat = eval_vars(exp_pat, exp_pat, &usedlen,
+        NULL, &ignored_msg, NULL);
+    --emsg_off;
+    if (eval_pat != NULL)
+      exp_pat = concat_str(eval_pat, exp_pat + usedlen);
+  }
+
+  if (exp_pat != NULL)
+    ret = expand_wildcards(1, &exp_pat, num_file, file, flags);
+
+  if (eval_pat != NULL) {
+    vim_free(exp_pat);
+    vim_free(eval_pat);
+  }
+
+  return ret;
+}
+
+/*
+ * Expand wildcards.  Calls gen_expand_wildcards() and removes files matching
+ * 'wildignore'.
+ * Returns OK or FAIL.  When FAIL then "num_file" won't be set.
+ */
+int 
+expand_wildcards (
+    int num_pat,                    /* number of input patterns */
+    char_u **pat,             /* array of input patterns */
+    int *num_file,        /* resulting number of files */
+    char_u ***file,            /* array of resulting files */
+    int flags                      /* EW_DIR, etc. */
+)
+{
+  int retval;
+  int i, j;
+  char_u      *p;
+  int non_suf_match;            /* number without matching suffix */
+
+  retval = gen_expand_wildcards(num_pat, pat, num_file, file, flags);
+
+  /* When keeping all matches, return here */
+  if ((flags & EW_KEEPALL) || retval == FAIL)
+    return retval;
+
+  /*
+   * Remove names that match 'wildignore'.
+   */
+  if (*p_wig) {
+    char_u  *ffname;
+
+    /* check all files in (*file)[] */
+    for (i = 0; i < *num_file; ++i) {
+      ffname = FullName_save((*file)[i], FALSE);
+      if (ffname == NULL)               /* out of memory */
+        break;
+      if (match_file_list(p_wig, (*file)[i], ffname)) {
+        /* remove this matching file from the list */
+        vim_free((*file)[i]);
+        for (j = i; j + 1 < *num_file; ++j)
+          (*file)[j] = (*file)[j + 1];
+        --*num_file;
+        --i;
+      }
+      vim_free(ffname);
+    }
+  }
+
+  /*
+   * Move the names where 'suffixes' match to the end.
+   */
+  if (*num_file > 1) {
+    non_suf_match = 0;
+    for (i = 0; i < *num_file; ++i) {
+      if (!match_suffix((*file)[i])) {
+        /*
+         * Move the name without matching suffix to the front
+         * of the list.
+         */
+        p = (*file)[i];
+        for (j = i; j > non_suf_match; --j)
+          (*file)[j] = (*file)[j - 1];
+        (*file)[non_suf_match++] = p;
+      }
+    }
+  }
+
+  return retval;
+}
+