[gnome-builder/wip/libide] libide: add simple command line search tool

[Christian Hergert <chergert src gnome org>]

commit 13423b1cb4e73f44626ee427e3214e629a2edef0
Author: Christian Hergert <christian hergert me>
Date:   Mon Feb 16 12:58:17 2015 -0800

    libide: add simple command line search tool
    
    This uses the search infrastructure to perform a search query.

 .gitignore         |    1 +
 tools/Makefile.am  |    5 ++
 tools/ide-search.c |  140 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 146 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 83796c9..7c4e2dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,6 +30,7 @@ ide-list-devices
 ide-list-diagnostics
 ide-list-file-settings
 ide-list-files
+ide-search
 intltool-extract.in
 intltool-merge.in
 intltool-update.in
diff --git a/tools/Makefile.am b/tools/Makefile.am
index d6a091b..2e9e132 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -23,3 +23,8 @@ noinst_PROGRAMS += ide-list-files
 ide_list_files_SOURCES = tools/ide-list-files.c
 ide_list_files_CFLAGS = $(libide_1_0_la_CFLAGS)
 ide_list_files_LDADD = libide-1.0.la
+
+noinst_PROGRAMS += ide-search
+ide_search_SOURCES = tools/ide-search.c
+ide_search_CFLAGS = $(libide_1_0_la_CFLAGS)
+ide_search_LDADD = libide-1.0.la
diff --git a/tools/ide-search.c b/tools/ide-search.c
new file mode 100644
index 0000000..c06f004
--- /dev/null
+++ b/tools/ide-search.c
@@ -0,0 +1,140 @@
+/* ide-search.c
+ *
+ * Copyright (C) 2015 Christian Hergert <christian hergert me>
+ *
+ * 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 3 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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <ide.h>
+#include <stdlib.h>
+
+static GMainLoop *gMainLoop;
+static gint gExitCode = EXIT_SUCCESS;
+static gchar *gSearchTerms;
+static gsize gCount;
+
+static void
+quit (gint exit_code)
+{
+  gExitCode = exit_code;
+  g_main_loop_quit (gMainLoop);
+}
+
+static void
+on_result_added_cb (IdeSearchContext  *search_context,
+                    IdeSearchProvider *provider,
+                    IdeSearchResult   *result,
+                    gpointer           user_data)
+{
+  gCount++;
+
+  g_print ("Result: %s\n", g_type_name (G_TYPE_FROM_INSTANCE (result)));
+}
+
+static void
+on_completed_cb (IdeSearchContext *search_context)
+{
+  gchar *line;
+  guint len;
+  guint i;
+
+  line = g_strdup_printf (_("%"G_GSIZE_FORMAT" results"), gCount);
+  len = strlen (line);
+  for (i = 0; i < len; i++)
+    g_printerr ("=");
+  g_printerr ("\n");
+  g_printerr ("%s\n", line);
+
+  g_object_unref (search_context);
+  quit (gExitCode);
+}
+
+static void
+context_cb (GObject      *object,
+            GAsyncResult *result,
+            gpointer      user_data)
+{
+  g_autoptr(IdeContext) context = NULL;
+  g_autoptr(GError) error = NULL;
+  IdeSearchContext *search_context = NULL;
+  IdeSearchEngine *search_engine;
+
+  context = ide_context_new_finish (result, &error);
+
+  if (!context)
+    {
+      g_printerr ("%s\n", error->message);
+      quit (EXIT_FAILURE);
+      return;
+    }
+
+  search_engine = ide_context_get_search_engine (context);
+  search_context = ide_search_engine_search (search_engine, NULL, gSearchTerms);
+  /* FIXME: ^ search terms duplicated */
+
+  g_signal_connect (search_context, "result-added",
+                    G_CALLBACK (on_result_added_cb), NULL);
+  g_signal_connect (search_context, "completed",
+                    G_CALLBACK (on_completed_cb), NULL);
+
+  ide_search_context_execute (search_context, gSearchTerms);
+}
+
+gint
+main (gint   argc,
+      gchar *argv[])
+{
+  g_autoptr(GOptionContext) context = NULL;
+  g_autoptr(GError) error = NULL;
+  g_autoptr(GFile) project_file = NULL;
+  const gchar *project_path = ".";
+  GString *search_terms;
+  gint i;
+
+  ide_set_program_name ("gnome-builder");
+  g_set_prgname ("ide-search");
+
+  context = g_option_context_new (_("PROJECT_FILE [SEARCH TERMS...]"));
+
+  if (!g_option_context_parse (context, &argc, &argv, &error))
+    {
+      g_printerr ("%s\n", error->message);
+      return EXIT_FAILURE;
+    }
+
+  gMainLoop = g_main_loop_new (NULL, FALSE);
+
+  if (argc > 1)
+    project_path = argv [1];
+  project_file = g_file_new_for_path (project_path);
+
+  search_terms = g_string_new (NULL);
+  for (i = 2; i < argc; i++)
+    g_string_append_printf (search_terms, " %s", argv [i]);
+  gSearchTerms = g_string_free (search_terms, FALSE);
+
+  ide_context_new_async (project_file, NULL, context_cb, NULL);
+
+  g_main_loop_run (gMainLoop);
+  g_clear_pointer (&gMainLoop, g_main_loop_unref);
+  g_clear_pointer (&gSearchTerms, g_free);
+
+  return gExitCode;
+}