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Merge pull request #2010 from bfroehle/webbrowser_missing

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notebook: Print a warning (but do not abort) if no webbrowser can be found.

Closes gh-2006.
This commit is contained in:
Fernando Perez 2012-06-22 17:51:34 -07:00
commit 50e4c5888b
1 changed files with 9 additions and 8 deletions
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17
IPython/frontend/html/notebook/notebookapp.py
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@ -551,10 +551,11 @@ class NotebookApp(BaseIPythonApplication):
if self.open_browser or self.file_to_run:
ip = self.ip or '127.0.0.1'
if self.browser:
browser = webbrowser.get(self.browser)
else:
browser = webbrowser.get()
try:
browser = webbrowser.get(self.browser or None)
except webbrowser.Error as e:
self.log.warn('No web browser found: %s.' % e)
browser = None
if self.file_to_run:
filename, _ = os.path.splitext(os.path.basename(self.file_to_run))
@ -566,10 +567,10 @@ class NotebookApp(BaseIPythonApplication):
url = ''
else:
url = ''
b = lambda : browser.open("%s://%s:%i%s%s" % (proto, ip,
self.port, self.base_project_url, url),
new=2)
threading.Thread(target=b).start()
if browser:
b = lambda : browser.open("%s://%s:%i%s%s" % (proto, ip,
self.port, self.base_project_url, url), new=2)
threading.Thread(target=b).start()
try:
ioloop.IOLoop.instance().start()
except KeyboardInterrupt: