Notify that the prompt is unusable while loading

[tig] / tig.c

diff --git a/tig.c b/tig.c
index cba8c82..308106b 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -1,8 +1,9 @@
 /* Copyright (c) 2006 Jonas Fonseca <fonseca@diku.dk>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -292,14 +293,14 @@ parse_options(int argc, char *argv[])
                }
 
                /**
-                * -t[NSPACES], --tab-size[=NSPACES]::
+                * -b[NSPACES], --tab-size[=NSPACES]::
                 *      Set the number of spaces tabs should be expanded to.
                 **/
-               if (!strncmp(opt, "-t", 2) ||
+               if (!strncmp(opt, "-b", 2) ||
                    !strncmp(opt, "--tab-size", 10)) {
                        char *num = opt;
 
-                       if (opt[1] == 't') {
+                       if (opt[1] == 'b') {
                                num = opt + 2;
 
                        } else if (opt[STRING_SIZE("--tab-size")] == '=') {
@@ -473,9 +474,9 @@ parse_options(int argc, char *argv[])
        "git ls-remote . 2>/dev/null"
 
 /**
- * [[view-commands]]
- * View commands
- * ~~~~~~~~~~~~~
+ * [[history-commands]]
+ * History commands
+ * ~~~~~~~~~~~~~~~~
  * It is possible to alter which commands are used for the different views.
  * If for example you prefer commits in the main view to be sorted by date
  * and only show 500 commits, use:
@@ -1473,7 +1474,7 @@ view_driver(struct view *view, enum request request)
        case REQ_STOP_LOADING:
                foreach_view (view, i) {
                        if (view->pipe)
-                               report("Stopped loaded the %s view", view->name),
+                               report("Stopped loading the %s view", view->name),
                        end_update(view);
                }
                break;
@@ -1494,11 +1495,15 @@ view_driver(struct view *view, enum request request)
                return TRUE;
 
        case REQ_VIEW_CLOSE:
-               if (view->parent) {
+               /* XXX: Mark closed views by letting view->parent point to the
+                * view itself. Parents to closed view should never be
+                * followed. */
+               if (view->parent &&
+                   view->parent->parent != view->parent) {
                        memset(display, 0, sizeof(display));
                        current_view = 0;
                        display[current_view] = view->parent;
-                       view->parent = NULL;
+                       view->parent = view;
                        resize_display();
                        redraw_display();
                        break;
@@ -2420,8 +2425,10 @@ read_properties(const char *cmd, int separator,
                        namelen = value - name;
                        *value++ = 0;
                        valuelen = strlen(value);
-                       if (valuelen > 0)
-                               value[valuelen - 1] = 0;
+                       if (valuelen > 0) {
+                               valuelen--;
+                               value[valuelen] = 0;
+                       }
 
                } else {
                        namelen = strlen(name);
@@ -2533,7 +2540,9 @@ main(int argc, char *argv[])
                                memcpy(opt_cmd, "git ", 4);
                                opt_request = REQ_VIEW_PAGER;
                        } else {
-                               request = ERR;
+                               report("Prompt interrupted by loading view, "
+                                      "press 'z' to stop loading views");
+                               request = REQ_SCREEN_UPDATE;
                        }
 
                        noecho();
@@ -2575,7 +2584,8 @@ main(int argc, char *argv[])
  *
  * You can tune the interaction with git by making use of the options
  * explained in this section. For example, by configuring the environment
- * variables described in the  <<view-commands, "View commands">> section.
+ * variables described in the  <<history-commands, "History commands">>
+ * section.
  *
  * Limit by path name
  * ~~~~~~~~~~~~~~~~~~
@@ -2671,6 +2681,8 @@ main(int argc, char *argv[])
  * - The cursor can wrap-around on the last line and cause the
  *   window to scroll.
  *
+ * - The prompt doesn't work while loading.
+ *
  * TODO
  * ----
  * Features that should be explored.
@@ -2694,7 +2706,7 @@ main(int argc, char *argv[])
  * - link:http://www.kernel.org/pub/software/scm/cogito/docs/[cogito(7)]
  *
  * Other git repository browsers:
-*
+ *
  *  - gitk(1)
  *  - qgit(1)
  *  - gitview(1)