[gnome-builder] libide: start on tool to list diagnostics for a project file

[Christian Hergert <chergert src gnome org>]

commit 3634e776bd06e55eaa58dca20af36a09637954c2
Author: Christian Hergert <christian hergert me>
Date:   Wed Feb 11 19:15:44 2015 -0800

    libide: start on tool to list diagnostics for a project file

 .gitignore                   |    1 +
 tools/Makefile.am            |    5 ++
 tools/ide-list-diagnostics.c |  157 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 163 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index ec71845..67599d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,6 +23,7 @@ configure
 gnome-builder
 ide-build
 ide-list-devices
+ide-list-diagnostics
 ide-list-files
 intltool-extract.in
 intltool-merge.in
diff --git a/tools/Makefile.am b/tools/Makefile.am
index e94784d..64afedb 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -9,6 +9,11 @@ ide_list_devices_SOURCES = tools/ide-list-devices.c
 ide_list_devices_CFLAGS = $(libide_la_CFLAGS)
 ide_list_devices_LDADD = libide.la
 
+noinst_PROGRAMS += ide-list-diagnostics
+ide_list_diagnostics_SOURCES = tools/ide-list-diagnostics.c
+ide_list_diagnostics_CFLAGS = $(libide_la_CFLAGS)
+ide_list_diagnostics_LDADD = libide.la
+
 noinst_PROGRAMS += ide-list-files
 ide_list_files_SOURCES = tools/ide-list-files.c
 ide_list_files_CFLAGS = $(libide_la_CFLAGS)
diff --git a/tools/ide-list-diagnostics.c b/tools/ide-list-diagnostics.c
new file mode 100644
index 0000000..eaf171a
--- /dev/null
+++ b/tools/ide-list-diagnostics.c
@@ -0,0 +1,157 @@
+/* ide-list-diagnostics.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 *gPath;
+
+static void
+quit (gint exit_code)
+{
+  gExitCode = exit_code;
+  g_main_loop_quit (gMainLoop);
+}
+
+static void
+diagnose_cb (GObject      *object,
+             GAsyncResult *result,
+             gpointer      user_data)
+{
+  IdeDiagnostician *diagnostician = (IdeDiagnostician *)object;
+  g_autoptr(GError) error = NULL;
+  void *ret;
+
+  ret = ide_diagnostician_diagnose_finish (diagnostician, result, &error);
+
+  if (!ret)
+    {
+      g_printerr (_("Failed to diagnose: %s\n"), error->message);
+      quit (EXIT_FAILURE);
+      return;
+    }
+
+  quit (EXIT_SUCCESS);
+  return;
+}
+
+static void
+context_cb (GObject      *object,
+            GAsyncResult *result,
+            gpointer      user_data)
+{
+  g_autoptr(IdeContext) context = NULL;
+  g_autoptr(GError) error = NULL;
+  IdeDiagnostician *diagnostician;
+  IdeProjectItem *root;
+  IdeLanguage *language;
+  IdeProject *project;
+  IdeFile *file;
+
+  context = ide_context_new_finish (result, &error);
+
+  if (!context)
+    {
+      g_printerr ("%s\n", error->message);
+      quit (EXIT_FAILURE);
+      return;
+    }
+
+  project = ide_context_get_project (context);
+  file = ide_project_get_file_for_path (project, gPath);
+
+  if (!file)
+    {
+      g_printerr (_("No such file in project: %s\n"), gPath);
+      quit (EXIT_FAILURE);
+      return;
+    }
+
+  language = ide_file_get_language (file);
+  diagnostician = ide_language_get_diagnostician (language);
+
+  if (!diagnostician)
+    {
+      g_printerr (_("No diagnostician for language \"%s\""),
+                  ide_language_get_name (language));
+      quit (EXIT_FAILURE);
+      return;
+    }
+
+  ide_diagnostician_diagnose_async (diagnostician,
+                                    file,
+                                    NULL,
+                                    diagnose_cb,
+                                    g_object_ref (context));
+}
+
+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 = ".";
+
+  ide_set_program_name ("gnome-builder");
+  g_set_prgname ("ide-list-diagnostics");
+
+  context = g_option_context_new (_("- List diagnostics for a file."));
+
+  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 == 2)
+    {
+      gPath = argv [1];
+    }
+  else if (argc == 3)
+    {
+      project_path = argv [1];
+      gPath = argv [2];
+    }
+  else
+    {
+      g_printerr ("usage: %s [PROJECT_FILE] TARGET_FILE\n", argv [0]);
+      return EXIT_FAILURE;
+    }
+
+  project_file = g_file_new_for_path (project_path);
+  ide_context_new_async (project_file, NULL, context_cb, NULL);
+
+  g_main_loop_run (gMainLoop);
+
+  g_clear_object (&project_file);
+  g_clear_pointer (&gMainLoop, g_main_loop_unref);
+
+  return gExitCode;
+}