Branch: refs/heads/master Author: Colomban Wendling ban@herbesfolles.org Committer: Colomban Wendling ban@herbesfolles.org Date: Sat, 04 Oct 2014 18:17:50 UTC Commit: 51b4e3313037eccd0bfb8271cf65d1cc2fc4d7c2 https://github.com/geany/geany-plugins/commit/51b4e3313037eccd0bfb8271cf65d1...
Log Message: ----------- git-ui: Monitor changes to the Git directory
This allows to automatically update the diff bar when e.g. changes are committed.
Modified Paths: -------------- git-ui/src/ggu-plugin.c
Modified: git-ui/src/ggu-plugin.c 112 lines changed, 81 insertions(+), 31 deletions(-) =================================================================== @@ -23,6 +23,7 @@
#include <glib.h> #include <glib/gi18n-lib.h> +#include <gio/gio.h> #include <gtk/gtk.h>
#include <git2.h> @@ -62,6 +63,7 @@ enum { static git_repository *G_repo = NULL; static git_blob *G_file_blob = NULL; /* global state */ +static GFileMonitor *G_monitor = NULL; static gulong G_source_id = 0; static struct { gint num; @@ -73,6 +75,13 @@ static struct { };
+static void on_git_dir_changed (GFileMonitor *monitor, + GFile *file, + GFile *other_file, + GFileMonitorEvent event_type, + gpointer user_data); + + /* get the file blob for @relpath at HEAD */ static git_blob * repo_get_file_blob (git_repository *repo, @@ -106,19 +115,40 @@ repo_get_file_blob (git_repository *repo,
/* FIXME: allow to do this in a separate thread because it can be slow */ static const git_blob * -get_cached_blob (const gchar *path) +get_cached_blob (GeanyDocument *doc) { - if (! G_file_blob) { + g_return_if_fail (DOC_VALID (doc)); + + if (! G_file_blob && doc->real_path) { + const gchar *path = doc->real_path; + if (G_repo && ! g_str_has_prefix (path, git_repository_workdir (G_repo))) { /* FIXME: this can fail with nested repositories */ git_repository_free (G_repo); G_repo = NULL; + if (G_monitor) { + g_object_unref (G_monitor); + G_monitor = NULL; + } } - if (! G_repo) { - if (git_repository_open_ext (&G_repo, path, 0, NULL) == 0 && - git_repository_is_bare (G_repo)) { + if (! G_repo && git_repository_open_ext (&G_repo, path, 0, NULL) == 0) { + if (git_repository_is_bare (G_repo)) { git_repository_free (G_repo); G_repo = NULL; + } else { + GFile *file = g_file_new_for_path (git_repository_path (G_repo)); + GError *err = NULL; + + G_monitor = g_file_monitor_directory (file, 0, NULL, &err); + if (err) { + g_warning ("Failed to monitor Git directory: %s", err->message); + g_error_free (err); + } else { + g_signal_connect (G_monitor, "changed", + G_CALLBACK (on_git_dir_changed), + GUINT_TO_POINTER (doc->id)); + } + g_object_unref (file); } }
@@ -244,35 +274,35 @@ diff_hunk_cb (const git_diff_delta *delta, static void update_diff (GeanyDocument *doc) { + ScintillaObject *sci; + const git_blob *blob; + g_return_if_fail (DOC_VALID (doc));
- if (doc->real_path) { - ScintillaObject *sci = doc->editor->sci; - const git_blob *blob = get_cached_blob (doc->real_path); + sci = doc->editor->sci; + blob = get_cached_blob (doc); + if (blob && allocate_markers (sci)) { + git_diff_options opts; + const gchar *buf; + size_t len;
- if (blob && allocate_markers (sci)) { - git_diff_options opts; - const gchar *buf; - size_t len; - - /* clear previous markers */ - scintilla_send_message (sci, SCI_MARKERDELETEALL, - G_markers[MARKER_LINE_ADDED].num, 0); - scintilla_send_message (sci, SCI_MARKERDELETEALL, - G_markers[MARKER_LINE_CHANGED].num, 0); - - buf = (const gchar *) scintilla_send_message (sci, SCI_GETCHARACTERPOINTER, - 0, 0); - len = sci_get_length (sci); - - /* no context lines, and no need to bother about binary checks */ - git_diff_init_options (&opts, GIT_DIFF_OPTIONS_VERSION); - opts.context_lines = 0; - opts.flags = GIT_DIFF_FORCE_TEXT; - - git_diff_blob_to_buffer (blob, NULL, buf, len, NULL, &opts, - NULL, diff_hunk_cb, NULL, sci); - } + /* clear previous markers */ + scintilla_send_message (sci, SCI_MARKERDELETEALL, + G_markers[MARKER_LINE_ADDED].num, 0); + scintilla_send_message (sci, SCI_MARKERDELETEALL, + G_markers[MARKER_LINE_CHANGED].num, 0); + + buf = (const gchar *) scintilla_send_message (sci, SCI_GETCHARACTERPOINTER, + 0, 0); + len = sci_get_length (sci); + + /* no context lines, and no need to bother about binary checks */ + git_diff_init_options (&opts, GIT_DIFF_OPTIONS_VERSION); + opts.context_lines = 0; + opts.flags = GIT_DIFF_FORCE_TEXT; + + git_diff_blob_to_buffer (blob, NULL, buf, len, NULL, &opts, + NULL, diff_hunk_cb, NULL, sci); } }
@@ -335,6 +365,21 @@ on_document_reload (GObject *obj, update_diff_push (doc); }
+static void +on_git_dir_changed (GFileMonitor *monitor, + GFile *file, + GFile *other_file, + GFileMonitorEvent event_type, + gpointer user_data) +{ + GeanyDocument *doc = document_find_by_id (GPOINTER_TO_UINT (user_data)); + + if (doc) { + clear_cached_blob (); + update_diff_push (doc); + } +} + void plugin_init (GeanyData *data) { @@ -342,6 +387,7 @@ plugin_init (GeanyData *data)
G_file_blob = NULL; G_repo = NULL; + G_monitor = NULL; G_source_id = 0;
if (git_threads_init () != 0) { @@ -372,6 +418,10 @@ plugin_cleanup (void) { guint i;
+ if (G_monitor) { + g_object_unref (G_monitor); + G_monitor = NULL; + } if (G_source_id) { g_source_remove (G_source_id); G_source_id = 0;
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