Created
July 13, 2009 04:52
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| import gtk | |
| import gio | |
| import nautilus | |
| # Diff browsers in priority order | |
| diff_browsers = ("meld",) | |
| # Version control history browsers in priority order | |
| vc_browsers = ("giggle", "gitg") | |
| def scan_apps(): | |
| diff_browser, vc_browser = None, None | |
| app_infos = gio.app_info_get_all() | |
| app_execs = [info.get_executable() for info in app_infos] | |
| # FIXME: This is an awfully hacky way to check for existence of an app | |
| for browser in diff_browsers: | |
| try: | |
| index = app_execs.index(browser) | |
| diff_browser = app_infos[index] | |
| break | |
| except ValueError: | |
| pass | |
| for browser in vc_browsers: | |
| try: | |
| index = app_execs.index(browser) | |
| vc_browser = app_infos[index] | |
| break | |
| except ValueError: | |
| pass | |
| return diff_browser, vc_browser | |
| class GitLocationWidget(nautilus.LocationWidgetProvider): | |
| diff_browser, vc_browser = scan_apps() | |
| def __init__(self): | |
| if not self.diff_browser and not self.vc_browser: | |
| self.get_widget = lambda *args: None | |
| def get_widget(self, url, window): | |
| location = gio.File(url) | |
| child = location.get_child(".git") | |
| if not child.query_exists(): | |
| return None | |
| path = location.get_path() | |
| if not path: | |
| return None | |
| hbox = gtk.HBox(False, 6) | |
| label = gtk.Label() | |
| label.set_markup("Git repository") | |
| label.props.xalign = 0.0 | |
| hbox.pack_start(label) | |
| if self.diff_browser: | |
| view_button = gtk.Button("View differences") | |
| view_button.connect("clicked", self.load_diff_browser, path) | |
| hbox.pack_start(view_button, expand=False) | |
| if self.vc_browser: | |
| browse_button = gtk.Button("Browse history") | |
| browse_button.connect("clicked", self.load_vc_browser, path) | |
| hbox.pack_start(browse_button, expand=False) | |
| hbox.show_all() | |
| return hbox | |
| def load_diff_browser(self, button, path): | |
| self.diff_browser.launch([gio.File(path)]) | |
| def load_vc_browser(self, button, path): | |
| self.vc_browser.launch([gio.File(path)]) |
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