Ensure version info only gets pasted once

qutebrowser/misc/utilcmds.py

@@ -39,6 +39,7 @@ from qutebrowser.utils import log, objreg, usertypes, message, debug, utils
 from qutebrowser.commands import cmdutils, runners, cmdexc
 from qutebrowser.config import config, configdata
 from qutebrowser.misc import consolewidget
+from qutebrowser.utils.version import pastebin_version
 
 
 @cmdutils.register(maxsplit=1, no_cmd_split=True, no_replace_variables=True)
@@ -380,4 +381,4 @@ def version(win_id, paste=False):
     tabbed_browser.openurl(QUrl('qute://version'), newtab=True)
 
     if paste:
-        utils.version.pastebin_version()
+        pastebin_version()

qutebrowser/utils/version.py

@@ -65,6 +65,7 @@ class DistributionInfo:
     pretty = attr.ib()
 
 
+PASTEBIN_URL = None
 Distribution = enum.Enum(
     'Distribution', ['unknown', 'ubuntu', 'debian', 'void', 'arch',
                      'gentoo', 'fedora', 'opensuse', 'linuxmint', 'manjaro'])
@@ -453,22 +454,31 @@ def opengl_vendor():  # pragma: no cover
 
 def pastebin_version():
     """Pastebin the version and log the url to messages."""
-    app = QApplication.instance()
-    http_client = httpclient.HTTPClient()
-
     def _get_paste_title():
         return "qute version info {}".format(qutebrowser.__version__)
 
-    def _on_paste_version_success(url):
+    def _yank_url(url):
         utils.set_clipboard(url)
         message.info("Version url {} yanked to clipboard.".format(url))
+
+    def _on_paste_version_success(url):
+        global PASTEBIN_URL
+        _yank_url(url)
         pbclient.deleteLater()
+        PASTEBIN_URL = url
 
     def _on_paste_version_err(text):
         message.error("Failed to pastebin version"
                       " info: {}".format(text))
         pbclient.deleteLater()
 
+    if PASTEBIN_URL:
+        _yank_url(PASTEBIN_URL)
+        return
+
+    app = QApplication.instance()
+    http_client = httpclient.HTTPClient()
+
     misc_api = pastebin.PastebinClient.MISC_API_URL
     pbclient = pastebin.PastebinClient(http_client, parent=app,
                                        api_url=misc_api)