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allows user to set default range to use when calling getcolors #1

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Merged
doutriaux1 merged 1 commit into from
Sep 20, 2016
Merged

allows user to set default range to use when calling getcolors #1

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10 changes: 8 additions & 2 deletions vcs/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@
"white2yellow": "white_to_yellow",
}

defaultColorsRange = range(256)

def process_range_from_old_scr(code, g):
irg = code.find("range")
Expand Down Expand Up @@ -667,7 +668,7 @@ def scriptrun(script):
exec(compile(open(script).read(), script, 'exec'))
else:
if os.path.split(script)[-1] == "initial.attributes":
vcs._doValidation = True
vcs._doValidation = False
loader = {"P": 'template',
"Gfb": 'boxfill',
"Gfi": 'isofill',
Expand Down Expand Up @@ -1156,6 +1157,8 @@ def getcolors(levs, colors=None, split=1, white="white"):
represent <0 and >0 values.
If the colors are split an interval goes from <0 to >0
then this is assigned the "white" color
the default range of colors to use can be adjusted by setting:
vcs.utils.defaultColorsRange = newrange

:Example:

Expand All @@ -1173,6 +1176,9 @@ def getcolors(levs, colors=None, split=1, white="white"):
[0, 241, 128, 153, 179, 204, 230, 255]
>>> vcs.getcolors (a,white=241,split=0)
[0, 36, 73, 109, 146, 182, 219, 255]
>>> vcs.utils.defaultColorsRange = range(16,240)
>>> vcs.getcolors (a,white=241)
[16, 241, 128, 150, 172, 195, 217, 239]


:param levs: levels defining the color ranges
Expand All @@ -1196,7 +1202,7 @@ def getcolors(levs, colors=None, split=1, white="white"):
"""

if colors is None:
colors = range(256)
colors = defaultColorsRange
if len(levs) == 1:
return [colors[0]]
if isinstance(levs[0], list) or isinstance(levs[0], tuple):
Expand Down
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