| 230,23 → 230,42 |
|---|
| defaults[res.group(1)] = res.group(2) |
| f.close() |
| |
| def check_condition(text, defaults): |
| result = True |
| conds = text.split('&') |
| def check_condition(text, defaults, asked_names): |
| seen_vars = [ x[0] for x in asked_names ] |
| ctype = 'cnf' |
| if ')|' in text or '|(' in text: |
| ctype = 'dnf' |
| |
| if ctype == 'cnf': |
| conds = text.split('&') |
| else: |
| conds = text.split('|') |
| |
| for cond in conds: |
| if cond.startswith('(') and cond.endswith(')'): |
| cond = cond[1:-1] |
| if not check_dnf(cond, defaults): |
| |
| inside = check_inside(cond, defaults, ctype, seen_vars) |
| |
| if ctype == 'cnf' and not inside: |
| return False |
| return True |
| if ctype == 'dnf' and inside: |
| return True |
| |
| def check_dnf(text, defaults): |
| if ctype == 'cnf': |
| return True |
| return False |
| |
| def check_inside(text, defaults, ctype, seen_vars): |
| """ |
| Check that the condition specified on input line is True |
| |
| only CNF is supported |
| """ |
| conds = text.split('|') |
| if ctype == 'cnf': |
| conds = text.split('|') |
| else: |
| conds = text.split('&') |
| for cond in conds: |
| res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
| if not res: |
| 254,15 → 273,27 |
|---|
| condname = res.group(1) |
| oper = res.group(2) |
| condval = res.group(3) |
| if condname not in seen_vars: |
| raise RuntimeError("Variable %s not defined before being asked." %\ |
| condname) |
| if not defaults.has_key(condname): |
| raise RuntimeError("Condition var %s does not exist: %s" % \ |
| (condname,text)) |
| |
| if oper=='=' and condval == defaults[condname]: |
| return True |
| if oper == '!=' and condval != defaults[condname]: |
| return True |
| return False |
| if ctype == 'cnf': |
| if oper == '=' and condval == defaults[condname]: |
| return True |
| if oper == '!=' and condval != defaults[condname]: |
| return True |
| else: |
| if oper== '=' and condval != defaults[condname]: |
| return False |
| if oper== '!=' and condval == defaults[condname]: |
| print 2 |
| return False |
| if ctype=='cnf': |
| return False |
| return True |
| |
| def parse_config(input, output, dlg, defaults={}, askonly=None): |
| "Parse configuration file and create Makefile.config on the fly" |
| 304,7 → 335,8 |
|---|
| if not res: |
| raise RuntimeError('Invalid command: %s' % line) |
| if res.group(1): |
| if not check_condition(res.group(1), defaults): |
| if not check_condition(res.group(1), defaults, |
| asked_names): |
| continue |
| args = res.group(2).strip().split(' ') |
| cmd = args[0].lower() |
| 334,7 → 366,8 |
|---|
| default = defaults.get(varname,None) |
| |
| if res.group(1): |
| if not check_condition(res.group(1), defaults): |
| if not check_condition(res.group(1), defaults, |
| asked_names): |
| if default is not None: |
| outf.write('#!# %s = %s\n' % (varname, default)) |
| # Clear cumulated values |
| 365,7 → 398,8 |
|---|
| if not res: |
| raise RuntimeError("Bad line: %s" % line) |
| if res.group(1): |
| if not check_condition(res.group(1),defaults): |
| if not check_condition(res.group(1),defaults, |
| asked_names): |
| continue |
| choices.append((res.group(2), res.group(3))) |
| continue |
| 433,7 → 467,7 |
|---|
| os.rename(TMPOUTPUT, OUTPUT) |
| |
| if not defmode and dlg.yesno('Rebuild kernel?') == 'y': |
| os.execlp('make','make','clean','all') |
| os.execlp('make','make','clean','build') |
| |
| if __name__ == '__main__': |
| main() |