Re: Nom de fichier accentué (iso vs utf8)

On Fri, 2006-08-18 at 11:27, Dinh-Tuan Pham wrote:
> [...] Plus généralement
> la distinction entre iso et utf reste un mistère pour moi. par exemple,
> comment passer d'un environment iso en utf8. Comment résoudre problèmes
> de nom de fichers accentués voire les contenue de fichiers textes aayant
> des caractère accentués, ...

Pour les noms de fichiers, il faut faire passer une moulinette qui va
tout transformer depuis iso-latin-1 à utf-8.
Je t'en joins une.

    Xav

#!/usr/bin/env python

import sys;
import os;
import codecs;

utf8_decoder = None
decoder = None
encoder = None

def rename_if_needed (dirname, f):
    try:
        utf8_decoder (f, "strict")
    except UnicodeError:
        try:
            d = decoder (f, "strict")
            try:
                c = encoder (d[0], "strict")
                if (c[0] != f):
                    print "Renaming " + os.path.join (dirname, f) + " to " + os.path.join (dirname, c[0])
                    os.rename (os.path.join (dirname, f),
                               os.path.join (dirname, c[0]))
            except UnicodeError:
                print "You are totally fucked with file " + os.path.join (dirname, f)
                sys.exit (1);

        except UnicodeError:
            print "File " + os.path.join (dirname, f) + " not in the encoding you specified; skipping"

def fix_dir (dirname):
    dirs = []
    files = []

    for f in os.listdir (dirname):
        if os.path.isdir (os.path.join (dirname, f)) and not os.path.islink (os.path.join (dirname, f)):
            dirs.append (f);
        else:
            files.append (f);

    for f in files:
        rename_if_needed (dirname, f)

    for d in dirs:
        fix_dir (os.path.join (dirname, d))
        rename_if_needed (dirname, d)

if len (sys.argv) < 2:
    sys.stderr.write ("Converts filenames to UTF-8 encoding, recursively\n"
                      "\n"
                      "Usage: " + sys.argv[0] + " <ORIGINAL_CHARSET>\n"
                      "\n"
                      "Example: " + sys.argv[0] + " ISO8859-1\n");
    sys.exit (1);

old_encoding = sys.argv[1]

utf8_decoder = codecs.getdecoder ("utf-8")
decoder = codecs.getdecoder (old_encoding)
encoder = codecs.getencoder ("utf-8")

fix_dir (os.getcwd ())