plugins/git/git-log-command.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * anjuta
   4  * Copyright (C) James Liggett 2008 <jrliggett@cox.net>
   5  *
   6  * anjuta is free software.
   7  *
   8  * You may redistribute it and/or modify it under the terms of the
   9  * GNU General Public License, as published by the Free Software
  10  * Foundation; either version 2 of the License, or (at your option)
  11  * any later version.
  12  *
  13  * anjuta is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16  * See the GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with anjuta.  If not, write to:
  20  *      The Free Software Foundation, Inc.,
  21  *      51 Franklin Street, Fifth Floor
  22  *      Boston, MA  02110-1301, USA.
  23  */
  24
  25 #include "git-log-command.h"
  26
  27 struct _GitLogCommandPriv
  28 {
  29         GitLogDataCommand *data_command;
  30         guint return_code;
  31
  32         gchar *branch;
  33         gchar *path;
  34
  35         /* Filters */
  36         gchar *author;
  37         gchar *grep;
  38         gchar *since_date;
  39         gchar *until_date;
  40         gchar *since_commit;
  41         gchar *until_commit;
  42 };
  43
  44 G_DEFINE_TYPE (GitLogCommand, git_log_command, GIT_TYPE_COMMAND);
  45
  46 static void
  47 on_data_command_data_arrived (AnjutaCommand *command, GitLogCommand *self)
  48 {
  49         anjuta_command_notify_data_arrived (command);
  50 }
  51
  52 static void
  53 on_data_command_finished (AnjutaCommand *command, guint return_code,
  54                           GitLogCommand *self)
  55 {
  56         ANJUTA_COMMAND_CLASS (git_log_command_parent_class)->notify_complete (ANJUTA_COMMAND (self),
  57                                                                               self->priv->return_code);
  58 }
  59
  60 static void
  61 git_log_command_init (GitLogCommand *self)
  62 {
  63         self->priv = g_new0 (GitLogCommandPriv, 1);
  64
  65         self->priv->data_command = git_log_data_command_new ();
  66
  67         g_signal_connect (G_OBJECT (self->priv->data_command), "data-arrived",
  68                           G_CALLBACK (on_data_command_data_arrived),
  69                           self);
  70
  71         g_signal_connect (G_OBJECT (self->priv->data_command), "command-finished",
  72                           G_CALLBACK (on_data_command_finished),
  73                           self);
  74 }
  75
  76 static void
  77 git_log_command_finalize (GObject *object)
  78 {
  79         GitLogCommand *self;
  80
  81         self = GIT_LOG_COMMAND (object);
  82
  83         g_object_unref (self->priv->data_command);
  84         g_free (self->priv->author);
  85         g_free (self->priv->grep);
  86         g_free (self->priv->since_date);
  87         g_free (self->priv->until_date);
  88         g_free (self->priv->since_commit);
  89         g_free (self->priv->until_commit);
  90         g_free (self->priv);
  91
  92         G_OBJECT_CLASS (git_log_command_parent_class)->finalize (object);
  93 }
  94
  95 static guint
  96 git_log_command_run (AnjutaCommand *command)
  97 {
  98         GitLogCommand *self;
  99         gchar *filter_arg;
 100         GString *commit_range;
 101
 102         self = GIT_LOG_COMMAND (command);
 103
 104         git_command_add_arg (GIT_COMMAND (command), "rev-list");
 105         git_command_add_arg (GIT_COMMAND (command), "--topo-order");
 106         git_command_add_arg (GIT_COMMAND (command), "--pretty=format:parents %P%n"
 107                                                                                                 "author %an%n"
 108                                                                                                 "time %at%n"
 109                                                                                                 "short log %s%n"
 110                                                                                                 "\x0c");
 111
 112         if (self->priv->author)
 113         {
 114                 filter_arg = g_strdup_printf ("--author=%s", self->priv->author);
 115                 git_command_add_arg (GIT_COMMAND (command), filter_arg);
 116                 g_free (filter_arg);
 117         }
 118
 119         if (self->priv->grep)
 120         {
 121                 filter_arg = g_strdup_printf ("--grep=%s", self->priv->grep);
 122                 git_command_add_arg (GIT_COMMAND (command), filter_arg);
 123                 g_free (filter_arg);
 124         }
 125
 126         if (self->priv->since_date)
 127         {
 128                 filter_arg = g_strdup_printf ("--since=%s", self->priv->since_date);
 129                 git_command_add_arg (GIT_COMMAND (command), filter_arg);
 130                 g_free (filter_arg);
 131         }
 132
 133         if (self->priv->until_date)
 134         {
 135                 filter_arg = g_strdup_printf ("--until=%s", self->priv->until_date);
 136                 git_command_add_arg (GIT_COMMAND (command), filter_arg);
 137                 g_free (filter_arg);
 138         }
 139
 140         if (self->priv->since_commit || self->priv->until_commit)
 141         {
 142                 commit_range = g_string_new ("");
 143
 144                 /* Not the most elegant way of doing it... */
 145                 if (self->priv->since_commit)
 146                         g_string_append (commit_range, self->priv->since_commit);
 147
 148                 g_string_append (commit_range, "..");
 149
 150                 if (self->priv->until_commit)
 151                         g_string_append (commit_range, self->priv->until_commit);
 152
 153                 git_command_add_arg (GIT_COMMAND (command), commit_range->str);
 154
 155                 g_string_free (commit_range, TRUE);
 156         }
 157
 158         if (self->priv->branch)
 159                 git_command_add_arg (GIT_COMMAND (command), self->priv->branch);
 160         else
 161                 git_command_add_arg (GIT_COMMAND (command), "HEAD");
 162
 163         if (self->priv->path)
 164         {
 165                 git_command_add_arg (GIT_COMMAND (command), "--");
 166                 git_command_add_arg (GIT_COMMAND (command), self->priv->path);
 167         }
 168
 169         /* Start the data processing task */
 170         anjuta_command_start (ANJUTA_COMMAND (self->priv->data_command));
 171
 172         return 0;
 173 }
 174
 175 static void
 176 git_log_command_notify_complete (AnjutaCommand *command, guint return_code)
 177 {
 178         GitLogCommand *self;
 179
 180         self = GIT_LOG_COMMAND (command);
 181
 182         /* Send an empty string to the data processing command so that it knows
 183          * to stop when it's done processing data. The command will finish when
 184          * the processing thread finishes, and not when git stops executing */
 185         git_log_data_command_push_line (self->priv->data_command, "");
 186
 187         /* Use the git return code */
 188         self->priv->return_code = return_code;
 189 }
 190
 191 static void
 192 git_log_command_handle_output (GitCommand *git_command, const gchar *output)
 193 {
 194         GitLogCommand *self;
 195
 196         self = GIT_LOG_COMMAND (git_command);
 197
 198         git_log_data_command_push_line (self->priv->data_command, output);
 199 }
 200
 201 static void
 202 git_log_command_class_init (GitLogCommandClass *klass)
 203 {
 204         GObjectClass* object_class = G_OBJECT_CLASS (klass);
 205         GitCommandClass* parent_class = GIT_COMMAND_CLASS (klass);
 206         AnjutaCommandClass *command_class = ANJUTA_COMMAND_CLASS (klass);
 207
 208         object_class->finalize = git_log_command_finalize;
 209         parent_class->output_handler = git_log_command_handle_output;
 210         command_class->run = git_log_command_run;
 211         command_class->notify_complete = git_log_command_notify_complete;
 212 }
 213
 214
 215 GitLogCommand *
 216 git_log_command_new (const gchar *working_directory,
 217                                          const gchar *branch, const gchar *path,
 218                                          const gchar *author, const gchar *grep,
 219                                          const gchar *since_date, const gchar *until_date,
 220                                          const gchar *since_commit,
 221                                          const gchar *until_commit)
 222 {
 223         GitLogCommand *self;
 224
 225         self = g_object_new (GIT_TYPE_LOG_COMMAND,
 226                                                  "working-directory", working_directory,
 227                                                  "single-line-output", TRUE,
 228                                                  NULL);
 229
 230         self->priv->author = g_strdup (author);
 231         self->priv->path = g_strdup (path);
 232         self->priv->branch = g_strdup (branch);
 233         self->priv->grep = g_strdup (grep);
 234         self->priv->since_date = g_strdup (since_date);
 235         self->priv->until_date = g_strdup (until_date);
 236         self->priv->since_commit = g_strdup (since_commit);
 237         self->priv->until_commit = g_strdup (until_commit);
 238
 239         return self;
 240 }
 241
 242 GQueue *
 243 git_log_command_get_output_queue (GitLogCommand *self)
 244 {
 245         return git_log_data_command_get_output (self->priv->data_command);
 246 }