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rcldia fix from the author

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This commit is contained in:
Jean-Francois Dockes 2012-04-21 20:48:44 +02:00
parent c123da6428
commit 99f20c32c4
2 changed files with 8 additions and 22 deletions
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26
src/filters/rcldia
View file

@ -4,7 +4,7 @@
# stefan.friedel@iwr.uni-heidelberg.de 2012
#
# add the following to ~/.recoll/mimeconf into the [index] section:
# application/x-dia-diagram = execm rcldia;mimetype=text/html;charset=utf-8
# application/x-dia-diagram = execm rcldia;mimetype=text/plain;charset=utf-8
# and into the [icons] section:
# application/x-dia-diagram = drawing
# and finally under [categories]:
@ -15,8 +15,6 @@
# .dia = application/x-dia-diagram
# Small fixes from jfd: dia files are sometimes not compressed.
# And a note: this file actually has no reason to return HTML as there is
# no metadata. We could just as well and more simply return text/plain
import rclexecm
import re
from gzip import GzipFile
@ -24,20 +22,10 @@ import xml.parsers.expat
# some regexps to parse/format the xml data: delete #/spaces at the b/eol and
# ignore empty lines
rhs = re.compile(r'^[#|\s+](.*)')
rhe = re.compile(r'(.*)[#|\s+]$')
rhs = re.compile(r'^#\s*(.*)')
rhe = re.compile(r'(.*)\s*#$')
rempty = re.compile(r'^#?\s*#?$')
htmltemplate = '''
<html><head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
</head>
<body>
{0}
</body>
</html>
'''
# xml parser for dia xml file
class Parser:
def __init__(self,rclem):
@ -58,10 +46,8 @@ class Parser:
def chardata(self,data):
if self.handlethis:
# check if line is not empty and replace hashes/spaces
# tricky: after htmlescape check also for umlauts
if not rempty.search(data):
self.string.append(self.rclem.htmlescape(
rhe.sub(r'\1',rhs.sub(r'\1',data))).encode('ascii', 'xmlcharrefreplace'))
self.string.append(rhe.sub(r'\1',rhs.sub(r'\1',data)))
def endelement(self,name):
self.handlethis = False
@ -83,7 +69,7 @@ class DiaExtractor:
except Exception, err:
ok = False
iseof = rclexecm.RclExecM.eofnext
self.em.setmimetype("text/html")
self.em.setmimetype("text/plain")
return (ok, docdata, ipath, iseof)
###### File type handler api, used by rclexecm ---------->
@ -116,7 +102,7 @@ class DiaExtractor:
def ExtractDiaText(self):
diap = Parser(self.em)
diap.feed(self.dia)
return htmltemplate.format('\n'.join(diap.string))
return '\n'.join(diap.string)
# Main program: create protocol handler and extractor and run them
proto = rclexecm.RclExecM()

2
src/sampleconf/mimeconf
View file

@ -71,7 +71,7 @@ application/vnd.wordperfect = exec wpd2html;mimetype=text/html
application/x-abiword = exec rclabw
application/x-awk = internal text/plain
application/x-chm = execm rclchm
application/x-dia-diagram = execm rcldia;mimetype=text/html;charset=utf-8
application/x-dia-diagram = execm rcldia;mimetype=text/plain;charset=utf-8
application/x-dvi = exec rcldvi
application/x-flac = execm rclaudio
application/x-gnuinfo = execm rclinfo