vc_bzr.c

   1 /*
   2  *      Copyright 2007 Frank Lanitz <frank(at)frank(dot)uvena(dot)de>
   3  *      Copyright 2007 Enrico Tröger <enrico.troeger@uvena.de>
   4  *      Copyright 2007 Nick Treleaven <nick.treleaven@btinternet.com>
   5  *      Copyright 2007 Yura Siamashka <yurand2@gmail.com>
   6  *
   7  *      This program is free software; you can redistribute it and/or modify
   8  *      it under the terms of the GNU General Public License as published by
   9  *      the Free Software Foundation; either version 2 of the License, or
  10  *      (at your option) any later version.
  11  *
  12  *      This program is distributed in the hope that it will be useful,
  13  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *      GNU General Public License for more details.
  16  *
  17  *      You should have received a copy of the GNU General Public License
  18  *      along with this program; if not, write to the Free Software
  19  *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  */
  21
  22 #include "geany.h"
  23 #include "support.h"
  24 #include "plugindata.h"
  25 #include "document.h"
  26 #include "filetypes.h"
  27 #include "utils.h"
  28 #include "project.h"
  29 #include "pluginmacros.h"
  30
  31 #include "geanyvc.h"
  32
  33
  34 static const gchar *BZR_CMD_DIFF_FILE[] = { "bzr", "diff", BASE_FILENAME, NULL };
  35 static const gchar *BZR_CMD_DIFF_DIR[] = { "bzr", "diff", DIRNAME, NULL };
  36 static const gchar *BZR_CMD_REVERT_FILE[] = { "bzr", "revert", BASE_FILENAME, NULL };
  37 static const gchar *BZR_CMD_STATUS[] = { "bzr", "status", NULL };
  38 static const gchar *BZR_CMD_ADD[] = { "bzr", "add", BASE_FILENAME, NULL };
  39 static const gchar *BZR_CMD_REMOVE[] = { "bzr", "remove", BASE_FILENAME, NULL };
  40 static const gchar *BZR_CMD_LOG_FILE[] = { "bzr", "log", BASE_FILENAME, NULL };
  41 static const gchar *BZR_CMD_LOG_DIR[] = { "bzr", "log", DIRNAME, NULL };
  42 static const gchar *BZR_CMD_COMMIT[] = { "bzr", "commit", "-m", MESSAGE, FILE_LIST, NULL };
  43 static const gchar *BZR_CMD_BLAME[] = { "bzr", "blame", "--all", "--long", BASE_FILENAME, NULL };
  44
  45 static void *BZR_COMMANDS[] = { BZR_CMD_DIFF_FILE,
  46         BZR_CMD_DIFF_DIR,
  47         BZR_CMD_REVERT_FILE,
  48         BZR_CMD_STATUS,
  49         BZR_CMD_ADD,
  50         BZR_CMD_REMOVE,
  51         BZR_CMD_LOG_FILE,
  52         BZR_CMD_LOG_DIR,
  53         BZR_CMD_COMMIT,
  54         BZR_CMD_BLAME,
  55 };
  56
  57 static gboolean
  58 in_vc_bzr(const gchar * filename)
  59 {
  60         gint exit_code;
  61         gchar *argv[] = { "bzr", "ls", NULL, NULL };
  62         gchar *dir;
  63         gchar *base_name;
  64         gboolean ret = FALSE;
  65         gchar *std_output;
  66
  67         if (!find_dir(filename, ".bzr", TRUE))
  68                 return FALSE;
  69
  70         if (g_file_test(filename, G_FILE_TEST_IS_DIR))
  71                 return TRUE;
  72
  73         dir = g_path_get_dirname(filename);
  74         base_name = g_path_get_basename(filename);
  75         argv[3] = base_name;
  76
  77         g_spawn_sync(dir, argv, NULL,
  78                      G_SPAWN_SEARCH_PATH | G_SPAWN_STDERR_TO_DEV_NULL,
  79                      NULL, NULL, &std_output, NULL, &exit_code, NULL);
  80         if (NZV(std_output))
  81         {
  82                 ret = TRUE;
  83                 g_free(std_output);
  84         }
  85
  86         g_free(base_name);
  87         g_free(dir);
  88
  89         return ret;
  90 }
  91
  92 /* parse "bzr status --short" output, see "bzr help status-flags" for details */
  93 static GSList *
  94 get_commit_files_bzr(const gchar * dir)
  95 {
  96         enum
  97         {
  98                 FIRST_CHAR,
  99                 SECOND_CHAR,
 100                 THIRD_CHAR,
 101                 SKIP_SPACE,
 102                 FILE_NAME,
 103         };
 104
 105         gchar *txt;
 106         GSList *ret = NULL;
 107         gint pstatus = FIRST_CHAR;
 108         const gchar *p;
 109         gchar *base_name;
 110         gchar *base_dir = find_subdir_path(dir, ".bzr");
 111         const gchar *start = NULL;
 112         CommitItem *item;
 113
 114         const gchar *status;
 115         gchar *filename;
 116         const char *argv[] = { "bzr", "status", "--short", NULL };
 117
 118         g_return_val_if_fail(base_dir, NULL);
 119
 120         execute_custom_command(argv, NULL, &txt, NULL, base_dir, NULL, NULL);
 121         if (!NZV(txt))
 122         {
 123                 g_free(base_dir);
 124                 g_free(txt);
 125                 return NULL;
 126         }
 127         p = txt;
 128
 129         while (*p)
 130         {
 131                 if (*p == '\r')
 132                 {
 133                 }
 134                 else if (pstatus == FIRST_CHAR)
 135                 {
 136                         if (*p == '+')
 137                                 status = FILE_STATUS_ADDED;
 138                         else if (*p == '-')
 139                                 status = FILE_STATUS_DELETED;
 140                         // rename
 141                         //else if (*p == 'R')
 142                         else if (*p == '?')
 143                                 status = FILE_STATUS_UNKNOWN;
 144                         // conflicts
 145                         //else if (*p == 'C')
 146                         // pending merge
 147                         //else if (*p == 'P')
 148                         pstatus = SECOND_CHAR;
 149                 }
 150                 else if (pstatus == SECOND_CHAR)
 151                 {
 152                         if (*p == 'N')
 153                                 status = FILE_STATUS_ADDED;
 154                         else if (*p == 'D')
 155                                 status = FILE_STATUS_DELETED;
 156                         // file kind changed
 157                         //else if (*p == 'K')
 158                         else if (*p == 'M')
 159                                 status = FILE_STATUS_MODIFIED;
 160                         pstatus = THIRD_CHAR;
 161                 }
 162                 else if (pstatus == THIRD_CHAR)
 163                 {
 164                         // execute bit change
 165                         //if (*p == '*')
 166                         pstatus = SKIP_SPACE;
 167                 }
 168                 else if (pstatus == SKIP_SPACE)
 169                 {
 170                         if (*p == ' ' || *p == '\t')
 171                         {
 172                         }
 173                         else
 174                         {
 175                                 start = p;
 176                                 pstatus = FILE_NAME;
 177                         }
 178                 }
 179                 else if (pstatus == FILE_NAME)
 180                 {
 181                         if (*p == '\n')
 182                         {
 183                                 if (status != FILE_STATUS_UNKNOWN)
 184                                 {
 185                                         base_name = g_malloc0(p - start + 1);
 186                                         memcpy(base_name, start, p - start);
 187                                         filename = g_build_filename(base_dir, base_name, NULL);
 188                                         g_free(base_name);
 189                                         item = g_new(CommitItem, 1);
 190                                         item->status = status;
 191                                         item->path = filename;
 192                                         ret = g_slist_append(ret, item);
 193                                 }
 194                                 pstatus = FIRST_CHAR;
 195                         }
 196                 }
 197                 p++;
 198         }
 199         g_free(txt);
 200         g_free(base_dir);
 201         return ret;
 202 }
 203
 204 VC_RECORD VC_BZR = { BZR_COMMANDS, NO_ENV, "bzr", in_vc_bzr, get_commit_files_bzr };