#!/usr/bin/env python2
# Extractor for Excel files.
# Mso-dumper is not compatible with Python3. We use sys.executable to
# start the actual extractor, so we need to use python2 too.
import rclexecm
import rclexec1
import xlsxmltocsv
import re
import sys
import os
import xml.sax
class XLSProcessData:
def __init__(self, em):
self.em = em
self.out = ""
self.gotdata = 0
self.xmldata = ""
def takeLine(self, line):
if not self.gotdata:
self.out += '''''' + \
'''''' + \
''''''
self.gotdata = True
self.xmldata += line
def wrapData(self):
handler = xlsxmltocsv.XlsXmlHandler()
data = xml.sax.parseString(self.xmldata, handler)
self.out += self.em.htmlescape(handler.output)
return self.out + ''''''
class XLSFilter:
def __init__(self, em):
self.em = em
self.ntry = 0
def reset(self):
self.ntry = 0
pass
def getCmd(self, fn):
if self.ntry:
return ([], None)
self.ntry = 1
cmd = rclexecm.which("xls-dump.py")
if cmd:
# xls-dump.py often exits 1 with valid data. Ignore exit value
return ([sys.executable, cmd, "--dump-mode=canonical-xml", \
"--utf-8", "--catch"],
XLSProcessData(self.em), rclexec1.Executor.opt_ignxval)
else:
return ([], None)
if __name__ == '__main__':
if not rclexecm.which("ppt-dump.py"):
print("RECFILTERROR HELPERNOTFOUND ppt-dump.py")
sys.exit(1)
proto = rclexecm.RclExecM()
filter = XLSFilter(proto)
extract = rclexec1.Executor(proto, filter)
rclexecm.main(proto, extract)