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harvester.py
154 lines (123 loc) · 7.51 KB
/
harvester.py
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#!/usr/bin/env python
#-*- coding:utf-8 -*-
#Valkuil harvester
import sys
import os
import glob
import pynlpl.formats.folia as folia
import time
import gc
from datetime import datetime
if len(sys.argv) >= 2:
DIR = sys.argv[1]
else:
DIR = "userdocs/"
now = time.time()
if len(sys.argv) >= 3:
HARVESTTIME = int(sys.argv[2])
else:
HARVESTTIME = 10800 #three hours after last modification
if len(sys.argv) >= 4:
DELETE = bool(int(sys.argv[3]))
else:
DELETE = True
print >>sys.stderr, "Starting harvester"
print >>sys.stderr, "DIR=" + DIR
print >>sys.stderr, "HARVESTTIME=" + str(HARVESTTIME)
print >>sys.stderr, "DELETE=" + str(DELETE)
MAXFILESIZE = 10 * 1024 * 1025 #10MB
for filepath in glob.glob(DIR + '/*.xml'):
print >>sys.stderr,filepath
if len(filepath) > 10 and os.path.basename(filepath)[0]== 'D':
filetime = os.path.getmtime(filepath)
if now - filetime >= HARVESTTIME and os.path.getsize(filepath) < MAXFILESIZE:
print >>sys.stderr,"\tLoading"
filename = os.path.basename(filepath)
try:
doc = folia.Document(file=filepath)
except Exception as e:
print >>sys.stderr,"Unable to load " + filepath + ": " + str(e)
continue
if 'donate' in doc.metadata:
donate = (doc.metadata['donate'] == 'yes')
else:
donate = False
if donate:
print >>sys.stderr,"\tdonated..processing"
for word in doc.words():
if word.hasannotation(folia.Correction):
for correction in word.annotations(folia.Correction):
#data = [ w.text() if isinstance(w, folia.Word) else "NONE" for w in word.context(3) ]
try:
leftcontext = [ w.text() if isinstance(w, folia.Word) else "NONE" for w in word.leftcontext(3) ]
rightcontext = [ w.text() if isinstance(w, folia.Word) else "NONE" for w in word.rightcontext(3) ]
except folia.NoSuchText:
print >>sys.stderr, "\tError obtaining context for " + correction.id + ". Skipping correction..."
continue
suggestions = []
if correction.hassuggestions():
for i, suggestion in enumerate(correction.suggestions()):
suggestions.append(suggestion.text())
if correction.datetime:
if isinstance(correction.datetime, datetime):
timestamp = correction.datetime.strftime('%Y-%m-%d %H:%M:%S')
else:
timestamp = correction.datetime
else:
timestamp = datetime.fromtimestamp(filetime).strftime('%Y-%m-%d %H:%M:%S')
if correction.hasnew():
#a correction has been made
correction_text = correction.new(0).text()
found = -2
if correction.hassuggestions():
found = -1
for i, suggestion in enumerate(correction.suggestions()):
if suggestion.text() == correction.text():
found = i
if found == -2:
mode = 'free-correction'
for errordetection in word.select(folia.ErrorDetection):
if errordetection.cls != 'noerror':
mode = 'hinted-correction'
elif found == -1:
mode = 'manual-correction'
else:
mode = 'accepted-correction'
data = [timestamp, doc.id]
if correction.hasoriginal():
data += leftcontext + [correction.original(0).text()] + rightcontext
else:
data += leftcontext + [word.text()] + rightcontext
data.append( mode )
data.append( correction.cls )
data.append( correction.annotator )
if not suggestions: suggestions = ['-']
data.append( "|".join(suggestions) )
data.append( correction_text )
else:
mode = 'ignored'
for errordetection in word.select(folia.ErrorDetection):
if errordetection.cls == 'noerror' and errordetection.annotatortype == folia.AnnotatorType.MANUAL:
#actively flagged as not being an error
mode = 'discarded'
data = [timestamp, doc.id] + leftcontext + [word.text()] + rightcontext
data.append( mode )
data.append( correction.cls )
data.append( correction.annotator )
if not suggestions: suggestions = ['-']
data.append( "|".join(suggestions) )
data.append( word.text() ) #original text
s = " ".join(data)
print s.encode('utf-8')
print >>sys.stderr, "\tHarvested a correction of type '" + mode + "'"
else:
print >>sys.stderr,"\tnot donated..skipping"
del doc
gc.collect()
#delete document
if DELETE:
print >>sys.stderr, "\tDeleting " + filepath
try:
os.unlink(filepath)
except:
print >>sys.stderr, "\tERROR: Unable to delete " + filepath + ". Permission denied?"