Add host placeholder to window and tab title formats

README.asciidoc

@@ -206,6 +206,7 @@ Contributors, sorted by the number of commits in descending order:
 * Jan Verbeek
 * Fritz V155 Reichwald
 * Franz Fellner
+* Daryl Finlay
 * zwarag
 * xd1le
 * oniondreams

doc/help/settings.asciidoc

@@ -637,6 +637,7 @@ The format to use for the window title. The following placeholders are defined:
 * `{title_sep}`: The string ` - ` if a title is set, empty otherwise.
 * `{id}`: The internal window ID of this window.
 * `{scroll_pos}`: The page scroll position.
+* `{host}`: The host of the current web page.
 
 Default: +pass:[{perc}{title}{title_sep}qutebrowser]+
 
@@ -1153,6 +1154,7 @@ The format to use for the tab title. The following placeholders are defined:
 * `{index}`: The index of this tab.
 * `{id}`: The internal tab ID of this tab.
 * `{scroll_pos}`: The page scroll position.
+* `{host}`: The host of the current web page.
 
 Default: +pass:[{index}: {title}]+
 

qutebrowser/config/configdata.py

@@ -330,7 +330,7 @@ def data(readonly=False):
             ('window-title-format',
              SettingValue(typ.FormatString(fields=['perc', 'perc_raw', 'title',
                                                    'title_sep', 'id',
-                                                   'scroll_pos']),
+                                                   'scroll_pos', 'host']),
                           '{perc}{title}{title_sep}qutebrowser'),
              "The format to use for the window title. The following "
              "placeholders are defined:\n\n"
@@ -340,7 +340,8 @@ def data(readonly=False):
              "* `{title_sep}`: The string ` - ` if a title is set, empty "
              "otherwise.\n"
              "* `{id}`: The internal window ID of this window.\n"
-             "* `{scroll_pos}`: The page scroll position."),
+             "* `{scroll_pos}`: The page scroll position.\n"
+             "* `{host}`: The host of the current web page."),
 
             ('hide-mouse-cursor',
              SettingValue(typ.Bool(), 'false'),
@@ -627,7 +628,7 @@ def data(readonly=False):
             ('title-format',
              SettingValue(typ.FormatString(
                  fields=['perc', 'perc_raw', 'title', 'title_sep', 'index',
-                         'id', 'scroll_pos']), '{index}: {title}'),
+                         'id', 'scroll_pos', 'host']), '{index}: {title}'),
              "The format to use for the tab title. The following placeholders "
              "are defined:\n\n"
              "* `{perc}`: The percentage as a string like `[10%]`.\n"
@@ -637,7 +638,8 @@ def data(readonly=False):
              "otherwise.\n"
              "* `{index}`: The index of this tab.\n"
              "* `{id}`: The internal tab ID of this tab.\n"
-             "* `{scroll_pos}`: The page scroll position."),
+             "* `{scroll_pos}`: The page scroll position.\n"
+             "* `{host}`: The host of the current web page."),
 
             ('title-alignment',
              SettingValue(typ.TextAlignment(), 'left'),

qutebrowser/mainwindow/tabbedbrowser.py

@@ -161,27 +161,9 @@ def update_window_title(self):
             # (e.g. last tab removed)
             log.webview.debug("Not updating window title because index is -1")
             return
-        tabtitle = self.page_title(idx)
-        widget = self.widget(idx)
-
-        fields = {}
-        if widget.load_status == webview.LoadStatus.loading:
-            fields['perc'] = '[{}%] '.format(widget.progress)
-        else:
-            fields['perc'] = ''
-        fields['perc_raw'] = widget.progress
-        fields['title'] = tabtitle
-        fields['title_sep'] = ' - ' if tabtitle else ''
+        fields = self.get_tab_fields(idx)
         fields['id'] = self._win_id
-        y = widget.scroll_pos[1]
-        if y <= 0:
-            scroll_pos = 'top'
-        elif y >= 100:
-            scroll_pos = 'bot'
-        else:
-            scroll_pos = '{:2}%'.format(y)
 
-        fields['scroll_pos'] = scroll_pos
         fmt = config.get('ui', 'window-title-format')
         self.window().setWindowTitle(fmt.format(**fields))
 
@@ -231,14 +213,8 @@ def current_url(self):
         Return:
             The current URL as QUrl.
         """
-        widget = self.currentWidget()
-        if widget is None:
-            url = QUrl()
-        else:
-            url = widget.cur_url
-        # It's possible for url to be invalid, but the caller will handle that.
-        qtutils.ensure_valid(url)
-        return url
+        idx = self.currentIndex()
+        return super().tab_url(idx)
 
     def shutdown(self):
         """Try to shut down all tabs cleanly."""

qutebrowser/mainwindow/tabwidget.py

@@ -22,7 +22,7 @@
 import collections
 import functools
 
-from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QSize, QRect, QTimer
+from PyQt5.QtCore import pyqtSignal, pyqtSlot, Qt, QSize, QRect, QTimer, QUrl
 from PyQt5.QtWidgets import (QTabWidget, QTabBar, QSizePolicy, QCommonStyle,
                              QStyle, QStylePainter, QStyleOptionTab)
 from PyQt5.QtGui import QIcon, QPalette, QColor
@@ -99,19 +99,34 @@ def page_title(self, idx):
 
     def update_tab_title(self, idx):
         """Update the tab text for the given tab."""
+        fields = self.get_tab_fields(idx)
+        fields['title'] = fields['title'].replace('&', '&&')
+        fields['index'] = idx + 1
+
+        fmt = config.get('tabs', 'title-format')
+        self.tabBar().setTabText(idx, fmt.format(**fields))
+
+    def get_tab_fields(self, idx):
+        """Get the tab field data."""
         widget = self.widget(idx)
-        page_title = self.page_title(idx).replace('&', '&&')
+        page_title = self.page_title(idx)
 
         fields = {}
+        fields['id'] = widget.tab_id
+        fields['title'] = page_title
+        fields['title_sep'] = ' - ' if page_title else ''
+        fields['perc_raw'] = widget.progress
+
         if widget.load_status == webview.LoadStatus.loading:
             fields['perc'] = '[{}%] '.format(widget.progress)
         else:
             fields['perc'] = ''
-        fields['perc_raw'] = widget.progress
-        fields['title'] = page_title
-        fields['index'] = idx + 1
-        fields['id'] = widget.tab_id
-        fields['title_sep'] = ' - ' if page_title else ''
+
+        try:
+            fields['host'] = self.tab_url(idx).host()
+        except qtutils.QtValueError:
+            fields['host'] = ''
+
         y = widget.scroll_pos[1]
         if y <= 0:
             scroll_pos = 'top'
@@ -121,9 +136,7 @@ def update_tab_title(self, idx):
             scroll_pos = '{:2}%'.format(y)
 
         fields['scroll_pos'] = scroll_pos
-
-        fmt = config.get('tabs', 'title-format')
-        self.tabBar().setTabText(idx, fmt.format(**fields))
+        return fields
 
     @config.change_filter('tabs', 'title-format')
     def update_tab_titles(self):
@@ -205,6 +218,21 @@ def emit_tab_index_changed(self, index):
         self.tabBar().on_change()
         self.tab_index_changed.emit(index, self.count())
 
+    def tab_url(self, idx):
+        """Get the URL of the tab at the given index.
+
+        Return:
+            The tab URL as QUrl.
+        """
+        widget = self.widget(idx)
+        if widget is None:
+            url = QUrl()
+        else:
+            url = widget.cur_url
+        # It's possible for url to be invalid, but the caller will handle that.
+        qtutils.ensure_valid(url)
+        return url
+
 
 class TabBar(QTabBar):
 

tests/helpers/stubs.py

@@ -134,10 +134,12 @@ def __init__(self, style=None, all_widgets=None, active_window=None):
 
 class FakeUrl:
 
-    """QUrl stub which provides .path()."""
+    """QUrl stub which provides .path(), isValid() and host()."""
 
-    def __init__(self, path=None):
+    def __init__(self, path=None, valid=True, host=None):
         self.path = mock.Mock(return_value=path)
+        self.isValid = mock.Mock(returl_value=valid)
+        self.host = mock.Mock(returl_value=host)
 
 
 class FakeNetworkReply:
@@ -222,6 +224,7 @@ def __init__(self):
         self.scroll_pos = (-1, -1)
         self.load_status = webview.LoadStatus.none
         self.tab_id = 0
+        self.cur_url = FakeUrl()
 
 
 class FakeSignal: