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-rw-r--r--share/ConfigFile.py453
1 files changed, 0 insertions, 453 deletions
diff --git a/share/ConfigFile.py b/share/ConfigFile.py
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index 26a93e6..0000000
--- a/share/ConfigFile.py
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@@ -1,453 +0,0 @@
-#---------------------------------------------------------------
-# Project : Mandriva Linux
-# Module : msec
-# File : ConfigFile.py
-# Version : $Id$
-# Author : Frederic Lepied
-# Created On : Wed Dec 5 21:42:49 2001
-# Purpose : class abstraction to handle configuration
-# files.
-#---------------------------------------------------------------
-
-import re
-import string
-import os
-import stat
-import Config
-import commands
-from Log import *
-import gettext
-
-STRING_TYPE = type('')
-
-try:
- cat = gettext.Catalog('msec')
- _ = cat.gettext
-except IOError:
- _ = str
-
-BEFORE=0
-INSIDE=1
-AFTER=2
-
-space = re.compile('\s')
-
-class ConfigFiles:
- def __init__(self):
- self.files = {}
- self.modified_files = []
- self.action_assoc = []
-
- def add(self, file, path):
- self.files[path] = file
-
- def modified(self, path):
- if not path in self.modified_files:
- self.modified_files.append(path)
-
- def get_config_file(self, path, suffix):
- try:
- return self.files[path]
- except KeyError:
- return ConfigFile(path, suffix, self)
-
- def add_config_assoc(self, regex, action):
- self.action_assoc.append((re.compile(regex), action))
-
-all_files=ConfigFiles()
-
-def move(old, new):
- try:
- os.unlink(new)
- except OSError:
- pass
- try:
- os.rename(old, new)
- except:
- error('rename %s %s: %s' % (old, new, str(sys.exc_value)))
-
-class ConfigFile:
- def __init__(self, path, suffix=None, meta=all_files):
- self.meta=meta
- self.path = Config.get_config('root', '') + path
- self.is_modified = 0
- self.is_touched = 0
- self.is_deleted = 0
- self.is_moved = 0
- self.suffix = suffix
- self.lines = None
- self.sym_link = None
- self.meta.add(self, path)
-
- def get_lines(self):
- if self.lines == None:
- file=None
- try:
- file = open(self.path, 'r')
- except IOError:
- if self.suffix:
- try:
- moved = self.path + self.suffix
- file = open(moved, 'r')
- move(moved, self.path)
- self.meta.modified(self.path)
- except IOError:
- self.lines = []
- else:
- self.lines = []
- if file:
- self.lines = string.split(file.read(), "\n")
- file.close()
- return self.lines
-
- def append(self, value):
- lines = self.lines
- l = len(lines)
- if l > 0 and lines[l - 1] == '':
- lines.insert(l - 1, value)
- else:
- lines.append(value)
- lines.append('')
-
- def modified(self):
- self.is_modified = 1
- return self
-
- def touch(self):
- self.is_touched = 1
- return self
-
- def symlink(self, link):
- self.sym_link = link
- return self
-
- def exists(self, really=0):
- return os.path.exists(self.path) or (not really and self.suffix and os.path.exists(self.path + self.suffix))
-
- def move(self, suffix):
- self.suffix = suffix
- self.is_moved = 1
-
- def unlink(self):
- self.is_deleted = 1
- self.lines=[]
- return self
-
- def write(self):
- if self.is_deleted:
- if self.exists():
- try:
- os.unlink(self.path)
- except:
- error('unlink %s: %s' % (self.path, str(sys.exc_value)))
- log(_('deleted %s') % (self.path,))
- elif self.is_modified:
- content = string.join(self.lines, "\n")
- mkdir_p(os.path.dirname(self.path))
- file = open(self.path, 'w')
- file.write(content)
- file.close()
- self.meta.modified(self.path)
- elif self.is_touched:
- if os.path.exists(self.path):
- try:
- os.utime(self.path, None)
- except:
- error('utime %s: %s' % (self.path, str(sys.exc_value)))
- elif self.suffix and os.path.exists(self.path + self.suffix):
- move(self.path + self.suffix, self.path)
- try:
- os.utime(self.path, None)
- except:
- error('utime %s: %s' % (self.path, str(sys.exc_value)))
- else:
- self.lines = []
- self.is_modified = 1
- file = open(self.path, 'w')
- file.close()
- log(_('touched file %s') % (self.path,))
- elif self.sym_link:
- done = 0
- if self.exists():
- full = os.lstat(self.path)
- if stat.S_ISLNK(full[stat.ST_MODE]):
- link = os.readlink(self.path)
- # to be fixed: resolv relative symlink
- done = (link == self.sym_link)
- if not done:
- try:
- os.unlink(self.path)
- except:
- error('unlink %s: %s' % (self.path, str(sys.exc_value)))
- log(_('deleted %s') % (self.path,))
- if not done:
- try:
- os.symlink(self.sym_link, self.path)
- except:
- error('symlink %s %s: %s' % (self.sym_link, self.path, str(sys.exc_value)))
- log(_('made symbolic link from %s to %s') % (self.sym_link, self.path))
-
- if self.is_moved:
- move(self.path, self.path + self.suffix)
- log(_('moved file %s to %s') % (self.path, self.path + self.suffix))
- self.meta.modified(self.path)
- self.is_touched = 0
- self.is_modified = 0
- self.is_deleted = 0
- self.is_moved = 0
-
- def set_shell_variable(self, var, value, start=None, end=None):
- regex = re.compile('^' + var + '="?([^#"]+)"?(.*)')
- lines = self.get_lines()
- idx=0
- value=str(value)
- start_regexp = start
-
- if start:
- status = BEFORE
- start = re.compile(start)
- else:
- status = INSIDE
-
- if end:
- end = re.compile(end)
-
- idx = None
- for idx in range(0, len(lines)):
- line = lines[idx]
- if status == BEFORE:
- if start.search(line):
- status = INSIDE
- else:
- continue
- elif end and end.search(line):
- break
- res = regex.search(line)
- if res:
- if res.group(1) != value:
- if space.search(value):
- lines[idx] = var + '="' + value + '"' + res.group(2)
- else:
- lines[idx] = var + '=' + value + res.group(2)
- self.modified()
- log(_('set variable %s to %s in %s') % (var, value, self.path,))
- return self
- if status == BEFORE:
- # never found the start delimiter
- log(_('WARNING: never found regexp %s in %s, not writing changes') % (start_regexp, self.path))
- return self
- if space.search(value):
- s = var + '="' + value + '"'
- else:
- s = var + '=' + value
- if idx == None or idx == len(lines):
- self.append(s)
- else:
- lines.insert(idx, s)
-
- self.modified()
- log(_('set variable %s to %s in %s') % (var, value, self.path,))
- return self
-
- def get_shell_variable(self, var, start=None, end=None):
- if end:
- end=re.compile(end)
- if start:
- start=re.compile(start)
- regex = re.compile('^' + var + '="?([^#"]+)"?(.*)')
- lines = self.get_lines()
- llen = len(lines)
- start_idx = 0
- end_idx = llen
- if start:
- found = 0
- for idx in range(0, llen):
- if start.search(lines[idx]):
- start_idx = idx
- found = 1
- break
- if found:
- for idx in range(start_idx, llen):
- if end.search(lines[idx]):
- end_idx = idx
- break
- else:
- start_idx = 0
- for idx in range(end_idx - 1, start_idx - 1, -1):
- res = regex.search(lines[idx])
- if res:
- return res.group(1)
- return None
-
- def get_match(self, regex, replace=None):
- r=re.compile(regex)
- lines = self.get_lines()
- for idx in range(0, len(lines)):
- res = r.search(lines[idx])
- if res:
- if replace:
- s = substitute_re_result(res, replace)
- return s
- else:
- return lines[idx]
- return None
-
- def replace_line_matching(self, regex, value, at_end_if_not_found=0, all=0, start=None, end=None):
- # if at_end_if_not_found is a string its value will be used as the string to inster
- r=re.compile(regex)
- lines = self.get_lines()
- matches = 0
-
- if start:
- status = BEFORE
- start = re.compile(start)
- else:
- status = INSIDE
-
- if end:
- end = re.compile(end)
-
- idx = None
- for idx in range(0, len(lines)):
- line = lines[idx]
- if status == BEFORE:
- if start.search(line):
- status = INSIDE
- else:
- continue
- elif end and end.search(line):
- break
- res = r.search(line)
- if res:
- s = substitute_re_result(res, value)
- matches = matches + 1
- if s != line:
- log(_("replaced in %s the line %d:\n%s\nwith the line:\n%s") % (self.path, idx, line, s))
- lines[idx] = s
- self.modified()
- if not all:
- return matches
- if matches == 0 and at_end_if_not_found:
- if type(at_end_if_not_found) == STRING_TYPE:
- value = at_end_if_not_found
- log(_("appended in %s the line:\n%s") % (self.path, value))
- if idx == None or idx == len(lines):
- self.append(value)
- else:
- lines.insert(idx, value)
- self.modified()
- matches = matches + 1
- return matches
-
- def insert_after(self, regex, value, at_end_if_not_found=0, all=0):
- matches = 0
- r=re.compile(regex)
- lines = self.get_lines()
- for idx in range(0, len(lines)):
- res = r.search(lines[idx])
- if res:
- s = substitute_re_result(res, value)
- log(_("inserted in %s after the line %d:\n%s\nthe line:\n%s") % (self.path, idx, lines[idx], s))
- lines.insert(idx+1, s)
- self.modified()
- matches = matches + 1
- if not all:
- return matches
- if matches == 0 and at_end_if_not_found:
- log(_("appended in %s the line:\n%s") % (self.path, value))
- self.append(value)
- self.modified()
- matches = matches + 1
- return matches
-
- def insert_before(self, regex, value, at_top_if_not_found=0, all=0):
- matches = 0
- r=re.compile(regex)
- lines = self.get_lines()
- for idx in range(0, len(lines)):
- res = r.search(lines[idx])
- if res:
- s = substitute_re_result(res, value)
- log(_("inserted in %s before the line %d:\n%s\nthe line:\n%s") % (self.path, idx, lines[idx], s))
- lines.insert(idx, s)
- self.modified()
- matches = matches + 1
- if not all:
- return matches
- if matches == 0 and at_top_if_not_found:
- log(_("inserted at the top of %s the line:\n%s") % (self.path, value))
- lines.insert(0, value)
- self.modified()
- matches = matches + 1
- return matches
-
- def insert_at(self, idx, value):
- lines = self.get_lines()
- try:
- lines.insert(idx, value)
- log(_("inserted in %s at the line %d:\n%s") % (self.path, idx, value))
- self.modified()
- return 1
- except KeyError:
- return 0
-
- def remove_line_matching(self, regex, all=0):
- matches = 0
- r=re.compile(regex)
- lines = self.get_lines()
- for idx in range(len(lines) - 1, -1, -1):
- res = r.search(lines[idx])
- if res:
- log(_("removing in %s the line %d:\n%s") % (self.path, idx, lines[idx]))
- lines.pop(idx)
- self.modified()
- matches = matches + 1
- if not all:
- return matches
- return matches
-
-# utility funtions
-
-def substitute_re_result(res, s):
- for idx in range(0, (res.lastindex or 0) + 1):
- subst = res.group(idx) or ''
- s = string.replace(s, '@' + str(idx), subst)
- return s
-
-def write_files():
- global all_files
-
- run_commands = Config.get_config('run_commands', 0)
- for f in all_files.files.values():
- f.write()
-
- for f in all_files.modified_files:
- for a in all_files.action_assoc:
- res = a[0].search(f)
- if res:
- s = substitute_re_result(res, a[1])
- if run_commands != '0':
- log(_('%s modified so launched command: %s') % (f, s))
- cmd = commands.getstatusoutput(s)
- if cmd[0] == 0:
- log(cmd[1])
- else:
- error(cmd[1])
- else:
- log(_('%s modified so should have run command: %s') % (f, s))
-
-def get_config_file(path, suffix=None):
- global all_files
-
- return all_files.get_config_file(path, suffix)
-
-def add_config_assoc(regex, action):
- global all_files
-
- return all_files.add_config_assoc(regex, action)
-
-def mkdir_p(path):
- if not os.path.exists(path):
- os.makedirs(path)
-
-# ConfigFile.py ends here
generated by cgit v1.2.1 (git 2.21.0) at 2024-06-05 13:18:33 +0000