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De-'colour'ize stdlib except for idlelib.configDialog.

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Tweak docstrigs and comments in affected functions in idlelib.configHandler.
This commit is contained in:
Terry Jan Reedy 2014-10-09 18:44:32 -04:00
parent 5bd62420f4
commit 867579972d
5 changed files with 25 additions and 23 deletions
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36
Lib/idlelib/configHandler.py
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@ -274,25 +274,27 @@ class IdleConf:
return cfgParser.sections()
def GetHighlight(self, theme, element, fgBg=None):
"""Return individual highlighting theme elements.
"""Return individual theme element highlight color(s).
fgBg - string ('fg'or'bg') or None, if None return a dictionary
containing fg and bg colours (appropriate for passing to Tkinter in,
e.g., a tag_config call), otherwise fg or bg colour only as specified.
fgBg - string ('fg' or 'bg') or None.
If None, return a dictionary containing fg and bg colors with
keys 'foreground' and 'background'. Otherwise, only return
fg or bg color, as specified. Colors are intended to be
appropriate for passing to Tkinter in, e.g., a tag_config call).
"""
if self.defaultCfg['highlight'].has_section(theme):
themeDict = self.GetThemeDict('default', theme)
else:
themeDict = self.GetThemeDict('user', theme)
fore = themeDict[element + '-foreground']
if element == 'cursor': #there is no config value for cursor bg
if element == 'cursor': # There is no config value for cursor bg
back = themeDict['normal-background']
else:
back = themeDict[element + '-background']
highlight = {"foreground": fore, "background": back}
if not fgBg: #return dict of both colours
if not fgBg: # Return dict of both colors
return highlight
else: #return specified colour only
else: # Return specified color only
if fgBg == 'fg':
return highlight["foreground"]
if fgBg == 'bg':
@ -314,11 +316,11 @@ class IdleConf:
cfgParser = self.defaultCfg['highlight']
else:
raise InvalidTheme('Invalid theme type specified')
#foreground and background values are provded for each theme element
#(apart from cursor) even though all these values are not yet used
#by idle, to allow for their use in the future. Default values are
#generally black and white.
# TODO make theme, a constant, a module or class attribute
# Provide foreground and background colors for each theme
# element (other than cursor) even though some values are not
# yet used by idle, to allow for their use in the future.
# Default values are generally black and white.
# TODO copy theme from a class attribute.
theme ={'normal-foreground':'#000000',
'normal-background':'#ffffff',
'keyword-foreground':'#000000',
@ -350,18 +352,18 @@ class IdleConf:
'console-background':'#ffffff' }
for element in theme:
if not cfgParser.has_option(themeName, element):
#we are going to return a default, print warning
warning = ('\n Warning: configHandler.py - IdleConf.GetThemeDict'
# Print warning that will return a default color
warning = ('\n Warning: configHandler.IdleConf.GetThemeDict'
' -\n problem retrieving theme element %r'
'\n from theme %r.\n'
' returning default value: %r' %
' returning default color: %r' %
(element, themeName, theme[element]))
try:
print(warning, file=sys.stderr)
except OSError:
pass
colour = cfgParser.Get(themeName, element, default=theme[element])
theme[element] = colour
theme[element] = cfgParser.Get(
themeName, element, default=theme[element])
return theme
def CurrentTheme(self):