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Issue 2665: On Windows, sys.stderr does not contain a valid file when running without a console. 

It seems to work, but will fail at the first flush.

This causes IDLE to silently crash when too many warnings are printed.

Backport of r62448.
This commit is contained in:
Amaury Forgeot d'Arc 2008-04-21 22:42:30 +00:00
parent 0f1653e957
commit f305bd3ea2
2 changed files with 20 additions and 5 deletions
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5
Lib/idlelib/NEWS.txt
View File

@ -1,8 +1,11 @@
What's New in IDLE 1.2.3c1? What's New in IDLE 1.2.3c1?
========================= ===========================
*Release date: XX-XXX-2008* *Release date: XX-XXX-2008*
- Issue #2665: On Windows, an IDLE installation upgraded from an old version
would not start if a custom theme was defined.
What's New in IDLE 1.2.2? What's New in IDLE 1.2.2?
========================= =========================

20
Lib/idlelib/configHandler.py
View File

@ -207,7 +207,10 @@ class IdleConf:
if not os.path.exists(userDir): if not os.path.exists(userDir):
warn = ('\n Warning: os.path.expanduser("~") points to\n '+ warn = ('\n Warning: os.path.expanduser("~") points to\n '+
userDir+',\n but the path does not exist.\n') userDir+',\n but the path does not exist.\n')
sys.stderr.write(warn) try:
sys.stderr.write(warn)
except IOError:
pass
userDir = '~' userDir = '~'
if userDir == "~": # still no path to home! if userDir == "~": # still no path to home!
# traditionally IDLE has defaulted to os.getcwd(), is this adequate? # traditionally IDLE has defaulted to os.getcwd(), is this adequate?
@ -248,7 +251,10 @@ class IdleConf:
' from section %r.\n' ' from section %r.\n'
' returning default value: %r\n' % ' returning default value: %r\n' %
(option, section, default)) (option, section, default))
sys.stderr.write(warning) try:
sys.stderr.write(warning)
except IOError:
pass
return default return default
def SetOption(self, configType, section, option, value): def SetOption(self, configType, section, option, value):
@ -357,7 +363,10 @@ class IdleConf:
'\n from theme %r.\n' '\n from theme %r.\n'
' returning default value: %r\n' % ' returning default value: %r\n' %
(element, themeName, theme[element])) (element, themeName, theme[element]))
sys.stderr.write(warning) try:
sys.stderr.write(warning)
except IOError:
pass
colour=cfgParser.Get(themeName,element,default=theme[element]) colour=cfgParser.Get(themeName,element,default=theme[element])
theme[element]=colour theme[element]=colour
return theme return theme
@ -611,7 +620,10 @@ class IdleConf:
'\n from key set %r.\n' '\n from key set %r.\n'
' returning default value: %r\n' % ' returning default value: %r\n' %
(event, keySetName, keyBindings[event])) (event, keySetName, keyBindings[event]))
sys.stderr.write(warning) try:
sys.stderr.write(warning)
except IOError:
pass
return keyBindings return keyBindings
def GetExtraHelpSourceList(self,configSet): def GetExtraHelpSourceList(self,configSet):