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comparison mercurial/config.py @ 8184:9189afe1eba3

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config: add %unset name support
author Matt Mackall <mpm@selenic.com>
date Sun, 26 Apr 2009 16:50:43 -0500
parents 2858ab754995
children dc10a7a3f1d4
comparison
equal deleted inserted replaced
8183:2858ab754995 8184:9189afe1eba3
1 from i18n import _ 1 from i18n import _
2 import re, error, os 2 import re, error, os
3 3
4 class sortdict(dict): 4 class sortdict(dict):
5 'a simple append-only sorted dictionary' 5 'a simple sorted dictionary'
6 def __init__(self, data=None): 6 def __init__(self, data=None):
7 self._list = [] 7 self._list = []
8 if data: 8 if data:
9 if hasattr(data, '_list'): 9 if hasattr(data, '_list'):
10 self._list = list(data._list) 10 self._list = list(data._list)
21 def update(self, src): 21 def update(self, src):
22 for k in src: 22 for k in src:
23 self[k] = src[k] 23 self[k] = src[k]
24 def items(self): 24 def items(self):
25 return [(k,self[k]) for k in self._list] 25 return [(k,self[k]) for k in self._list]
26 def __delitem__(self, key):
27 dict.__delitem__(self, key)
28 self._list.remove(key)
26 29
27 class config: 30 class config:
28 def __init__(self, data=None): 31 def __init__(self, data=None):
29 self._data = {} 32 self._data = {}
30 if data: 33 if data:
60 def read(self, path, fp=None): 63 def read(self, path, fp=None):
61 sectionre = re.compile(r'\[([^\[]+)\]') 64 sectionre = re.compile(r'\[([^\[]+)\]')
62 itemre = re.compile(r'([^=\s]+)\s*=\s*(.*)') 65 itemre = re.compile(r'([^=\s]+)\s*=\s*(.*)')
63 contre = re.compile(r'\s+(\S.*)') 66 contre = re.compile(r'\s+(\S.*)')
64 emptyre = re.compile(r'(;|#|\s*$)') 67 emptyre = re.compile(r'(;|#|\s*$)')
68 unsetre = re.compile(r'%unset\s+(\S.*)')
65 includere = re.compile(r'%include\s+(\S.*)') 69 includere = re.compile(r'%include\s+(\S.*)')
66 section = "" 70 section = ""
67 item = None 71 item = None
68 line = 0 72 line = 0
69 cont = 0 73 cont = 0
100 if m: 104 if m:
101 item = m.group(1) 105 item = m.group(1)
102 self.set(section, item, m.group(2), "%s:%d" % (path, line)) 106 self.set(section, item, m.group(2), "%s:%d" % (path, line))
103 cont = 1 107 cont = 1
104 continue 108 continue
109 m = unsetre.match(l)
110 if m:
111 name = m.group(1)
112 if self.get(section, name) != None:
113 del self._data[section][name]
114 continue
115
105 raise error.ConfigError(_('config error at %s:%d: \'%s\'') 116 raise error.ConfigError(_('config error at %s:%d: \'%s\'')
106 % (path, line, l.rstrip())) 117 % (path, line, l.rstrip()))