Ticket #1486: mc-4.7.0-pre1.completion.patch

edit/editcmd.c

@@ -2271 +2271 @@
     GString *temp;
     mc_search_t *srch;
 
+    long last_byte = start;
+
     srch = mc_search_new(match_expr, -1);
     if (srch == NULL)
         return 0;
@@ -2280 +2282 @@
     srch->search_fn = edit_search_cmd_callback;
 
     /* collect max MAX_WORD_COMPLETIONS completions */
-    start--;
+    start = -1;
     while (*num < MAX_WORD_COMPLETIONS) {
         /* get next match */
-        if (mc_search_run (srch, (void *) edit, start+1, edit->last_byte, &len) == FALSE)
+        if (mc_search_run (srch, (void *) edit, start+1, last_byte, &len) == FALSE)
             break;
         start = srch->normal_offset;
 
@@ -2305 +2307 @@
                         (char *) &temp->str[word_len],
                         max (len, compl[i].len) - word_len
                     ) == 0) {
+                struct selection this = compl[i];
+                for (++i; i < *num; i++) {
+                    compl[i - 1] = compl[i];
+                }
+                compl[*num - 1] = this;
                 skip = 1;
                 break;          /* skip it, already added */
             }
@@ -2348 +2355 @@
     bufpos = &edit->buffers1[word_start >> S_EDIT_BUF_SIZE]
         [word_start & M_EDIT_BUF_SIZE];
 
-    match_expr = g_strdup_printf ("(^|\\s)%.*s[^\\s\\.=\\+\\{\\}\\[\\]\\(\\)\\\\\\!\\,<>\\?\\/@#\\$%%\\^&\\*\\~\\|\\\"'\\:\\;]+", word_len, bufpos);
+    match_expr = g_strdup_printf ("\\b%.*s[a-zA-Z_0-9]+", word_len, bufpos);
 
     /* collect the possible completions              */
     /* start search from begin to end of file */
     max_len =
-        edit_collect_completions (edit, 0, word_len, match_expr,
+        edit_collect_completions (edit, word_start, word_len, match_expr,
                                   (struct selection *) &compl, &num_compl);
 
     if (num_compl > 0) {

edit/editcmd_dialogs.c

@@ -296 +296 @@
     add_widget (compl_dlg, compl_list);
 
     /* fill the listbox with the completions */
-    for (i = 0; i < num_compl; i++)
+    for (i = num_compl - 1; i >= 0; i--) /* reverse order */
         listbox_add_item (compl_list, LISTBOX_APPEND_AT_END, 0, (char *) compl[i].text, NULL);
 
     /* pop up the dialog */