Comments
Patch
@@ -640,6 +640,19 @@
except EOFError:
raise util.Abort(_('response expected'))
+ def extractchoices(self, prompt):
+ """Extract prompt message and list of choices from specified prompt.
+
+ This returns tuple "(message, choices)", and "choices" is the
+ list of tuple "(response character, text without &)".
+ """
+ parts = prompt.split('$$')
+ msg = parts[0].rstrip(' ')
+ choices = [p.strip(' ') for p in parts[1:]]
+ return (msg,
+ [(s[s.index('&') + 1].lower(), s.replace('&', '', 1))
+ for s in choices])
+
def promptchoice(self, prompt, default=0):
"""Prompt user with a message, read response, and ensure it matches
one of the provided choices. The prompt is formatted as follows:
@@ -651,10 +664,8 @@
returned.
"""
- parts = prompt.split('$$')
- msg = parts[0].rstrip(' ')
- choices = [p.strip(' ') for p in parts[1:]]
- resps = [s[s.index('&') + 1].lower() for s in choices]
+ msg, choices = self.extractchoices(prompt)
+ resps = [r for r, t in choices]
while True:
r = self.prompt(msg, resps[default])
if r.lower() in resps: