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[alias] Variable replacement can operate on slice list.

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In addition to ${1}, ${2}, ... you can now use slice: ${1:5} or ${1:}.
	The effect is to join arguments with a space character.
This commit is contained in:
nemunaire 2015-07-02 20:17:22 +02:00
commit 3b8195b81b
1 changed files with 16 additions and 5 deletions
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21
modules/alias.py
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@ -142,12 +142,23 @@ def replace_variables(cnt, msg=None):
return [replace_variables(c, msg) for c in cnt]
unsetCnt = list()
for res in re.findall("\\$\{(?P<name>[a-zA-Z0-9]+)\}", cnt):
try:
varI = int(res) - 1
cnt = cnt.replace("${%s}" % res, msg.args[varI], 1)
for res in re.findall("\\$\{(?P<name>[a-zA-Z0-9:]+)\}", cnt):
rv = re.match("([0-9]+)(:([0-9]*))?", res)
if rv is not None:
varI = int(rv.group(1)) - 1
print(varI, len(msg.args))
if varI > len(msg.args):
cnt = cnt.replace("${%s}" % res, "", 1)
elif rv.group(2) is not None:
if rv.group(3) is not None:
varJ = int(rv.group(3)) - 1
cnt = cnt.replace("${%s}" % res, " ".join(msg.args[varI:varJ]), 1)
else:
cnt = cnt.replace("${%s}" % res, " ".join(msg.args[varI:]), 1)
else:
cnt = cnt.replace("${%s}" % res, msg.args[varI], 1)
unsetCnt.append(varI)
except:
else:
cnt = cnt.replace("${%s}" % res, get_variable(res), 1)
for u in sorted(unsetCnt, reverse=True):
msg.args.pop(u)