python scripts for ppt and xls
--HG-- branch : WINDOWSPORT
This commit is contained in:
Jean-Francois Dockes
parent
86ef362461
commit
002eb67185
@ -34,12 +34,14 @@ import rclexecm
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# the object which we receive as a parameter, which in turn is defined
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# in the actual executable filter (e.g. rcldoc.py)
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class Executor:
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opt_ignxval = 1
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def __init__(self, em, flt):
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self.em = em
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self.flt = flt
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self.currentindex = 0
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def runCmd(self, cmd, filename, postproc):
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def runCmd(self, cmd, filename, postproc, opt):
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''' Substitute parameters and execute command, process output
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with the specific postprocessor and return the complete text.
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We expect cmd as a list of command name + arguments'''
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@ -60,7 +62,7 @@ class Executor:
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postproc.takeLine(line.strip())
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proc.wait()
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if proc.returncode:
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if (opt & self.opt_ignxval) == 0 and proc.returncode:
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self.em.rclog("extractone: [%s] returncode %d" % \
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(filename, proc.returncode))
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return False, postproc.wrapData()
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@ -78,9 +80,12 @@ class Executor:
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fn = params["filename:"]
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while True:
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cmd, postproc = self.flt.getCmd(fn)
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cmdseq = self.flt.getCmd(fn)
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cmd = cmdseq[0]
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postproc = cmdseq[1]
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opt = cmdseq[2] if len(cmdseq) == 3 else 0
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if cmd:
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ok, data = self.runCmd(cmd, fn, postproc)
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ok, data = self.runCmd(cmd, fn, postproc, opt)
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if ok:
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break
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else:
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58
src/filters/rclppt.py
Executable file
58
src/filters/rclppt.py
Executable file
@ -0,0 +1,58 @@
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#!/usr/bin/env python
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import rclexecm
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import rclexec1
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import re
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import sys
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import os
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# Processing the output from unrtf
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class PPTProcessData:
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def __init__(self, em):
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self.em = em
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self.out = ""
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self.gotdata = 0
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# Some versions of unrtf put out a garbled charset line.
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# Apart from this, we pass the data untouched.
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def takeLine(self, line):
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if not self.gotdata:
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self.out += '''<html><head>''' + \
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'''<meta http-equiv="Content-Type" ''' + \
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'''content="text/html;charset=UTF-8">''' + \
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'''</head><body><pre>'''
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self.gotdata = True
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self.out += self.em.htmlescape(line)
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def wrapData(self):
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return self.out + '''</pre></body></html>'''
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class PPTFilter:
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def __init__(self, em):
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self.em = em
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self.ntry = 0
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def reset(self):
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self.ntry = 0
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pass
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def getCmd(self, fn):
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if self.ntry:
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return ([], None)
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self.ntry = 1
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cmd = rclexecm.which("ppt-dump.py")
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if cmd:
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# ppt-dump.py often exits 1 with valid data. Ignore exit value
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return ([cmd, "--no-struct-output", "--dump-text"],
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PPTProcessData(self.em), rclexec1.Executor.opt_ignxval)
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else:
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return ([], None)
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if __name__ == '__main__':
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if not rclexecm.which("ppt-dump.py"):
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print("RECFILTERROR HELPERNOTFOUND ppt-dump.py")
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sys.exit(1)
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proto = rclexecm.RclExecM()
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filter = PPTFilter(proto)
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extract = rclexec1.Executor(proto, filter)
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rclexecm.main(proto, extract)
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@ -35,16 +35,20 @@ class RTFProcessData:
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class RTFFilter:
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def __init__(self, em):
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self.em = em
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self.ntry = 0
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def reset(self):
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pass
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self.ntry = 0
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def getCmd(self, fn):
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if self.ntry:
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return ([], None)
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self.ntry = 1
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cmd = rclexecm.which("unrtf")
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if cmd:
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return ([cmd, "--nopict", "--html"], RTFProcessData(self.em))
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else:
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return ([],None)
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return ([], None)
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if __name__ == '__main__':
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if not rclexecm.which("unrtf"):
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64
src/filters/rclxls.py
Executable file
64
src/filters/rclxls.py
Executable file
@ -0,0 +1,64 @@
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#!/usr/bin/env python
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import rclexecm
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import rclexec1
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import xlsxmltocsv
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import re
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import sys
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import os
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import xml.sax
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# Processing the output from unrtf
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class XLSProcessData:
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def __init__(self, em):
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self.em = em
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self.out = ""
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self.gotdata = 0
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self.xmldata = ""
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# Some versions of unrtf put out a garbled charset line.
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# Apart from this, we pass the data untouched.
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def takeLine(self, line):
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if not self.gotdata:
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self.out += '''<html><head>''' + \
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'''<meta http-equiv="Content-Type" ''' + \
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'''content="text/html;charset=UTF-8">''' + \
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'''</head><body><pre>'''
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self.gotdata = True
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self.xmldata += line
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def wrapData(self):
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handler = xlsxmltocsv.XlsXmlHandler()
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data = xml.sax.parseString(self.xmldata, handler)
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self.out += self.em.htmlescape(handler.output)
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return self.out + '''</pre></body></html>'''
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class XLSFilter:
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def __init__(self, em):
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self.em = em
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self.ntry = 0
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def reset(self):
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self.ntry = 0
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pass
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def getCmd(self, fn):
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if self.ntry:
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return ([], None)
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self.ntry = 1
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cmd = rclexecm.which("xls-dump.py")
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if cmd:
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# xls-dump.py often exits 1 with valid data. Ignore exit value
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return ([cmd, "--dump-mode=canonical-xml", "--utf-8", "--catch"],
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XLSProcessData(self.em), rclexec1.Executor.opt_ignxval)
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else:
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return ([], None)
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if __name__ == '__main__':
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if not rclexecm.which("ppt-dump.py"):
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print("RECFILTERROR HELPERNOTFOUND ppt-dump.py")
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sys.exit(1)
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proto = rclexecm.RclExecM()
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filter = XLSFilter(proto)
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extract = rclexec1.Executor(proto, filter)
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rclexecm.main(proto, extract)
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@ -15,10 +15,13 @@ else:
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dquote = '"'
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class XlsXmlHandler(xml.sax.handler.ContentHandler):
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def __init__(self):
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self.output = ""
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def startElement(self, name, attrs):
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if name == "worksheet":
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if "name" in attrs:
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print("%s" % attrs["name"].encode("UTF-8"))
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self.output += "%s\n" % attrs["name"].encode("UTF-8")
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elif name == "row":
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self.cells = dict()
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elif name == "label-cell" or name == "number-cell":
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@ -30,7 +33,7 @@ class XlsXmlHandler(xml.sax.handler.ContentHandler):
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self.cells[int(attrs["col"])] = value
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else:
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#??
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sys.stdout.write("%s%s"%(value.encode("UTF-8"),sepstring))
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self.output += "%s%s" % (value.encode("UTF-8"), sepstring)
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elif name == "formula-cell":
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if "formula-result" in attrs and "col" in attrs:
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self.cells[int(attrs["col"])] = \
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@ -40,17 +43,21 @@ class XlsXmlHandler(xml.sax.handler.ContentHandler):
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if name == "row":
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curidx = 0
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for idx, value in self.cells.iteritems():
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sys.stdout.write(sepstring * (idx - curidx))
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sys.stdout.write('%s%s%s' % (dquote, value, dquote))
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self.output += sepstring * (idx - curidx)
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self.output += "%s%s%s" % (dquote, value, dquote)
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curidx = idx
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sys.stdout.write("\n")
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self.output += "\n"
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elif name == "worksheet":
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print("")
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self.output += "\n"
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try:
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xml.sax.parse(sys.stdin, XlsXmlHandler())
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except BaseException as err:
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error("xml-parse: %s\n" % (str(sys.exc_info()[:2]),))
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sys.exit(1)
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sys.exit(0)
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if __name__ == '__main__':
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try:
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handler = XlsXmlHandler()
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xml.sax.parse(sys.stdin, handler)
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print(handler.output)
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except BaseException as err:
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error("xml-parse: %s\n" % (str(sys.exc_info()[:2]),))
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sys.exit(1)
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sys.exit(0)
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