hadoop/dev-support/shelldocs.py
2015-04-21 21:29:45 +01:00

272 lines
7.3 KiB
Python
Executable File

#!/usr/bin/python
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import re
import sys
import string
from optparse import OptionParser
asflicense='''
<!---
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-->
'''
def docstrip(key,string):
string=re.sub("^## @%s " % key ,"",string)
string=string.lstrip()
string=string.rstrip()
return string
def toc(list):
tocout=[]
header=()
for i in list:
if header != i.getinter():
header=i.getinter()
line=" * %s\n" % (i.headerbuild())
tocout.append(line)
line=" * [%s](#%s)\n" % (i.getname().replace("_","\_"),i.getname())
tocout.append(line)
return tocout
class ShellFunction:
def __init__(self):
self.reset()
def __cmp__(self,other):
if (self.audience == other.audience):
if (self.stability == other.stability):
if (self.replaceb == other.replaceb):
return(cmp(self.name,other.name))
else:
if (self.replaceb == "Yes"):
return -1
else:
return 1
else:
if (self.stability == "Stable"):
return -1
else:
return 1
else:
if (self.audience == "Public"):
return -1
else:
return 1
def reset(self):
self.name=None
self.audience=None
self.stability=None
self.replaceb=None
self.returnt=None
self.desc=None
self.params=None
def setname(self,text):
definition=text.split();
self.name=definition[1]
def getname(self):
if (self.name is None):
return "None"
else:
return self.name
def setaudience(self,text):
self.audience=docstrip("audience",text)
self.audience=self.audience.capitalize()
def getaudience(self):
if (self.audience is None):
return "None"
else:
return self.audience
def setstability(self,text):
self.stability=docstrip("stability",text)
self.stability=self.stability.capitalize()
def getstability(self):
if (self.stability is None):
return "None"
else:
return self.stability
def setreplace(self,text):
self.replaceb=docstrip("replaceable",text)
self.replaceb=self.replaceb.capitalize()
def getreplace(self):
if (self.replaceb is None):
return "None"
else:
return self.replaceb
def getinter(self):
return( (self.getaudience(), self.getstability(), self.getreplace()))
def addreturn(self,text):
if (self.returnt is None):
self.returnt = []
self.returnt.append(docstrip("return",text))
def getreturn(self):
if (self.returnt is None):
return "Nothing"
else:
return "\n\n".join(self.returnt)
def adddesc(self,text):
if (self.desc is None):
self.desc = []
self.desc.append(docstrip("description",text))
def getdesc(self):
if (self.desc is None):
return "None"
else:
return " ".join(self.desc)
def addparam(self,text):
if (self.params is None):
self.params = []
self.params.append(docstrip("param",text))
def getparams(self):
if (self.params is None):
return ""
else:
return " ".join(self.params)
def getusage(self):
line="%s %s" % (self.name, self.getparams())
return line
def headerbuild(self):
if self.getreplace() == "Yes":
replacetext="Replaceable"
else:
replacetext="Not Replaceable"
line="%s/%s/%s" % (self.getaudience(), self.getstability(), replacetext)
return(line)
def getdocpage(self):
line="### `%s`\n\n"\
"* Synopsis\n\n"\
"```\n%s\n"\
"```\n\n" \
"* Description\n\n" \
"%s\n\n" \
"* Returns\n\n" \
"%s\n\n" \
"| Classification | Level |\n" \
"| :--- | :--- |\n" \
"| Audience | %s |\n" \
"| Stability | %s |\n" \
"| Replaceable | %s |\n\n" \
% (self.getname(),
self.getusage(),
self.getdesc(),
self.getreturn(),
self.getaudience(),
self.getstability(),
self.getreplace())
return line
def __str__(self):
line="{%s %s %s %s}" \
% (self.getname(),
self.getaudience(),
self.getstability(),
self.getreplace())
return line
def main():
parser=OptionParser(usage="usage: %prog --skipprnorep --output OUTFILE --input INFILE [--input INFILE ...]")
parser.add_option("-o","--output", dest="outfile",
action="store", type="string",
help="file to create", metavar="OUTFILE")
parser.add_option("-i","--input", dest="infile",
action="append", type="string",
help="file to read", metavar="INFILE")
parser.add_option("--skipprnorep", dest="skipprnorep",
action="store_true", help="Skip Private & Not Replaceable")
(options, args)=parser.parse_args()
allfuncs=[]
for filename in options.infile:
with open(filename,"r") as shellcode:
funcdef=ShellFunction()
for line in shellcode:
if line.startswith('## @description'):
funcdef.adddesc(line)
elif line.startswith('## @audience'):
funcdef.setaudience(line)
elif line.startswith('## @stability'):
funcdef.setstability(line)
elif line.startswith('## @replaceable'):
funcdef.setreplace(line)
elif line.startswith('## @param'):
funcdef.addparam(line)
elif line.startswith('## @return'):
funcdef.addreturn(line)
elif line.startswith('function'):
funcdef.setname(line)
if options.skipprnorep and \
funcdef.getaudience() == "Private" and \
funcdef.getreplace() == "No":
pass
else:
allfuncs.append(funcdef)
funcdef=ShellFunction()
allfuncs=sorted(allfuncs)
outfile=open(options.outfile, "w")
outfile.write(asflicense)
for line in toc(allfuncs):
outfile.write(line)
outfile.write("\n------\n\n")
header=[]
for funcs in allfuncs:
if header != funcs.getinter():
header=funcs.getinter()
line="## %s\n" % (funcs.headerbuild())
outfile.write(line)
outfile.write(funcs.getdocpage())
outfile.close()
if __name__ == "__main__":
main()