Add open command

qutebrowser/app.py

@@ -1,11 +1,15 @@
 import sys
 from PyQt5.QtWidgets import QWidget, QApplication
 from qutebrowser.widgets.mainwindow import MainWindow
+from qutebrowser.commands import CommandParser
 
 def main():
     app = QApplication(sys.argv)
 
     mw = MainWindow()
+    cp = CommandParser()
+    mw.status.cmd.editingFinished.connect(lambda: cp.parse(mw.status.cmd.text()))
+    cp.openurl.connect(mw.tabs.openurl)
     mw.show()
 
     sys.exit(app.exec_())

qutebrowser/browser.py

@@ -16,6 +16,11 @@ class TabbedBrowser(TabWidget):
         self.tabs.append(tab)
         self.addTab(tab, url)
 
+    @pyqtSlot(str)
+    def openurl(self, url):
+        tab = self.tabs[self.currentIndex()]
+        tab.openurl(url)
+
 class BrowserTab(QWebView):
     def __init__(self, parent):
         super().__init__(parent)