src/stash.c

   1 /* Copyright (c) 2006-2015 Jonas Fonseca <jonas.fonseca@gmail.com>
   2  *
   3  * This program is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU General Public License as
   5  * published by the Free Software Foundation; either version 2 of
   6  * the License, or (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #include "tig/display.h"
  15 #include "tig/draw.h"
  16 #include "tig/main.h"
  17 #include "tig/diff.h"
  18
  19 static bool
  20 stash_open(struct view *view, enum open_flags flags)
  21 {
  22         static const char *stash_argv[] = { "git", "stash", "list",
  23                 encoding_arg, "--no-color", "--pretty=raw", NULL };
  24         struct main_state *state = view->private;
  25
  26         state->with_graph = false;
  27         watch_register(&view->watch, WATCH_STASH);
  28         return begin_update(view, NULL, stash_argv, flags | OPEN_RELOAD);
  29 }
  30
  31 static void
  32 stash_select(struct view *view, struct line *line)
  33 {
  34         main_select(view, line);
  35         string_format(view->env->stash, "stash@{%d}", line->lineno - 1);
  36         string_copy(view->ref, view->env->stash);
  37 }
  38
  39 enum request
  40 stash_request(struct view *view, enum request request, struct line *line)
  41 {
  42         enum open_flags flags = (view_is_displayed(view) && request != REQ_VIEW_DIFF)
  43                                 ? OPEN_SPLIT : OPEN_DEFAULT;
  44         struct view *diff = &diff_view;
  45
  46         switch (request) {
  47         case REQ_VIEW_DIFF:
  48         case REQ_ENTER:
  49                 if (view_is_displayed(view) && display[0] != view)
  50                         maximize_view(view, true);
  51
  52                 if (!view_is_displayed(diff) ||
  53                     strcmp(view->env->stash, diff->ref)) {
  54                         const char *diff_argv[] = {
  55                                 "git", "stash", "show", encoding_arg, "--pretty=fuller",
  56                                         "--root", "--patch-with-stat", use_mailmap_arg(),
  57                                         show_notes_arg(), diff_context_arg(),
  58                                         ignore_space_arg(), "%(diffargs)",
  59                                         "--no-color", "%(stash)", NULL
  60                         };
  61
  62                         if (!argv_format(diff_view.env, &diff_view.argv, diff_argv, false, false))
  63                                 report("Failed to format argument");
  64                         else
  65                                 open_view(view, &diff_view, flags | OPEN_PREPARED);
  66                 }
  67                 return REQ_NONE;
  68
  69         default:
  70                 return main_request(view, request, line);
  71         }
  72 }
  73
  74 static struct view_ops stash_ops = {
  75         "stash",
  76         "",
  77         VIEW_SEND_CHILD_ENTER | VIEW_REFRESH,
  78         sizeof(struct main_state),
  79         stash_open,
  80         main_read,
  81         view_column_draw,
  82         stash_request,
  83         view_column_grep,
  84         stash_select,
  85         main_done,
  86         view_column_bit(AUTHOR) | view_column_bit(COMMIT_TITLE) |
  87                 view_column_bit(DATE) | view_column_bit(ID) |
  88                 view_column_bit(LINE_NUMBER),
  89         main_get_column_data,
  90 };
  91
  92 DEFINE_VIEW(stash);
  93
  94 /* vim: set ts=8 sw=8 noexpandtab: */