reverting accidental replace 'tab' -> ' ' in collective.developermanual b59bd0

revert.py

# reverting accidental replace 'tab' -> '    ' in https://github.com/collective/collective.developermanual/commit/b59bd0

import difflib

def agregar(lines):
    diffs = []
    d = []
    for l in lines:
        if l.startswith('diff --git'):
            diffs.append(d)
            d = []
        d.append(l)
    return diffs[1:]

def tab_diffs(d):
    i = iter(d[5:])
    for l in i:
        if l.startswith('-'):
            s1, s2 = l[1:], i.next()[1:]
            s = difflib.SequenceMatcher(None, s1, s2)
            if [(tag, s1[i1:i2], s2[j1:j2]) for tag, i1, i2, j1, j2 in s.get_opcodes() if tag == 'replace' and s1[i1:i2] == 'tab']:
                yield s1, s2
    
mv = {'source/models/database.txt': 'source/persistency/database.rst',
      'source/models/index.txt': 'source/forms/index.rst',
      'source/models/schema.txt': 'source/forms/schemas.rst',
      'source/introduction/customizing_plone.txt': 'source/components/customizing_plone.rst'
      }

def movido(nome):
    if nome in mv:
        return mv[nome]
    else:
        return nome.replace('.txt', '.rst')

def pegar():
    out = get_ipython().getoutput(u'git show b59bd0')
    for d in agregar(out):
        diffs = list(tab_diffs(d))
        if diffs:
            nome = movido(d[3][6:])
            yield nome, diffs

def alterar():
    for nome, diffs in pegar():
        try:
            nome = movido(nome)
            with open(nome) as f:
                conteudo = f.read()
            for s1,s2 in diffs:
                conteudo = conteudo.replace(s2, s1)
            with open(nome, 'w') as f:
                f.writelines(conteudo)
        except:
            print '-------------------- O_O this one --------------------'
            print nome
            for s1,s2 in diffs:
                print s1
                print s2