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| from os import makedirs
from os.path import isdir
from shutil import rmtree
#if isdir('C:\\ESSAIC\\dedans\\'):
# rmtree('C:\\ESSAIC\\dedans\\')
#if isdir('C:\\ESSAIC\\'):
# rmtree('C:\\ESSAIC\\')
makedirs('C:\\ESSAIC\\dedans\\')
for fnm in ('C:\\ESSAIC\\texte un.c.txt',
'C:\\ESSAIC\\texte deux.c.txt'):
fu = open(fnm,'w')
texte12 = 'URDUgle fend,URDU\n'\
'soleil :URDU>> \fURDU URDU URDU\n'\
'le rURDUoi voile rURDUoi rURDUoi\n'\
'URDUPloyer et\tURDU fonte\n'\
'prunelles uRDU claires ;URDU\r\n'\
'\trURDUoi rURDUoi sel rURDUoi\n'\
'Le rURDUomain est un hyURDU'
fu.write(texte12)
fu.close()
fu = open('C:\\ESSAIC\\texte trois.c.txt','w')
texte3 = 'URDU--* \fURDU URDU papyrus *--URDU'
fu.write(texte3)
fu.close()
fu = open('C:\\ESSAIC\\texte quatre.c.txt','w')
texte4 = 'URDU \r\nURDU URDU palmierURDU URDU'
fu.write(texte4)
fu.close()
fu = open('C:\\ESSAIC\\dedans\\wqer.c.txt','w')
textewq = 'il URDU\nle \fURDU URDU URDU\n'\
'et\tURDU glycine \npois uRDU claires'
fu.write(textewq)
fu.close()
fu = open('C:\\ESSAIC\\dedans\\derty.c.txt','w')
texteko = 'hhfhfhfhgf kjhkgkgkg\nabcfgedfssubcd'
fu.write(texteko)
fu.close()
fu = open('C:\\ESSAIC\\dedans\\vide.c.txt','w')
fu.close()
###################################################
from os import fsync,walk,path
import re
def searchandreplace(x, y, setpath):
pat_xfree = re.compile('((?<=\s)|(?<=\A))'+x+'((?=\s)|(?=\Z))')
pat_xfree_and_mots = re.compile('(?:\s|\A)([^\s]*)'+x+'([^\s]*)')
pat_x = re.compile(x)
for root, dirs, files in walk(setpath):
print (8*'---------')+\
'\nroot = %r'\
'\ndirs = %r'\
'\nfiles = %r\n' % (root,dirs,files)
for fname in files:
if not('.c' in fname or '.h' in fname) or '.csv' in fname :
continue
print '-*- Fichier '+fname+ ' ----------------------'
inputFile = open(path.join(root,fname), 'r+')
data = inputFile.read()
free_chains, deek_str, affiche, deek_pos, cnt = [],{},[],{},0
for ma in pat_xfree_and_mots.finditer(data):
titch = ma.group()
ending = ma.end()
if ending!=len(data): # on ajoute le caractere suivant si existe
titch = titch + data[ending]
if ma.group(1)==''==ma.group(2):
free_chains.append(ma.end(1))
elif titch not in deek_pos:
cnt += 1
deek_str[cnt] = titch
affiche.append(str(cnt).rjust(4) + ' : ' + repr(titch))
deek_pos[cnt] = [ma.end(1)]
else:
deek_pos[cnt].append(ma.end(1))
if cnt: del ending,titch,ma
if deek_pos:
bla = "\nJ'ai trouve des occurences de "+x+" a l'interieur de mots.\n"\
"Indiquer, au moyen de leur numero, celles que vous voulez substituer aussi:\n"\
" 0 : ~ AUCUNE AUTRE ~\n"\
+'\n'.join( affiche )\
+"\necrire les nos separes par des blancs : "
while 1:
linums = map(int,raw_input(bla).split())
if not linums:
bla = "\nUne reponse est demandee. Recommencez:\n ==> : "
elif 0 in linums and any(z!=0 for z in linums):
bla = "\nVous ne pouvez indiquer un autre nombre en sus de 0."\
" Recommencez:\n ==> : "
elif 0 not in linums and any(num not in deek_str for num in linums):
bla = "\nSeuls les nombres 0 a " + str(cnt)\
+ " sont autorises. Recommencez:\n ==> : "
elif len(set(linums))!=len(linums):
bla = "\nVeuillez entrez des nombres tous differents."\
" Recommencez:\n ==> : "
else:
break
if linums!=[0]: # on remplace les x libres et d'autres
target = sum((li for (num,li) in deek_pos.iteritems()
if num in linums ), []) + free_chains
def do(match, to_replace = target):
if match.start() in to_replace: return y
else: return x
data = pat_x.sub(do,data)
done = "\nHaving replaced with %r in %s:\n"\
"free %r chains and %r in :\n%s\n"\
% (y,fname,x,x,
' , '.join(repr(deek_str[num]) for num in linums))
elif free_chains: # on ne remplace que les x libres
data = pat_xfree.sub(y,data)
done = "\nHaving replaced only free %r chains with %r in %s\n"\
% (x,y,fname)
else:
done = "\nHaving replaced no occurence of %r.\n"\
"There was no occurence of free %r chain to replace in %s\n"\
% (x,x,fname)
elif free_chains:
data = pat_xfree.sub(y,data)
done = "\nHaving replaced free %r chains with %r in %s.\n"\
"There is no %r chain in any longer chain in this file.\n"\
% (x,y,fname,x)
elif not path.getsize(root+'\\'+fname):
print "\nNo replacement to do: this file is empty.\n"
done = ''
else:
print "\nNo replacement to do: this file isn't empty,"\
"\nbut there is no occurence of %r to replace in it.\n"\
%(x,)
done = ''
if done:
inputFile.seek(0)
inputFile.write(data)
inputFile.flush()
fsync(inputFile.fileno())
print done
inputFile.close()
setpath = 'C:\\ESSAIC\\'
searchandreplace('URDU', "AGLAGLA", setpath)
########################################################################
for fnm,texte in (('C:\\ESSAIC\\texte un.c.txt',texte12),
('C:\\ESSAIC\\texte deux.c.txt',texte12),
('C:\\ESSAIC\\texte trois.c.txt',texte3),
('C:\\ESSAIC\\texte quatre.c.txt',texte4),
('C:\\ESSAIC\\dedans\\wqer.c.txt',textewq),
('C:\\ESSAIC\\dedans\\derty.c.txt',texteko),
('C:\\ESSAIC\\dedans\\vide.c.txt','')):
print 8*'========='+'\n-*- '+fnm
if not path.getsize(fnm):
print ' Ce fichier est vide.'
else:
fu = open(fnm)
print 'AVANT:\n'\
+'\n'.join(repr(lulu) for lulu in texte.splitlines(1))\
+'\nAPRES:\n'\
+'\n'.join(repr(ligne) for ligne in fu.readlines())
fu.close()
rmtree('C:\\ESSAIC\\dedans\\') |
