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comparison mercurial/revset.py @ 15266:8bea39ca9acb

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revset: add %r for embedded revset support to formatspec This allows folding external revsets or lists of revsets into a revset expression. Revsets are pre-parsed for validity so that syntax errors don't escape.
author Matt Mackall <mpm@selenic.com>
date Sat, 15 Oct 2011 10:20:08 -0500
parents fa0a464e4ca5
children bd5103819c2e
comparison
equal deleted inserted replaced
15265:460135339d74 15266:8bea39ca9acb
1053 escapes arguments appropriately. Aliases are intentionally ignored 1053 escapes arguments appropriately. Aliases are intentionally ignored
1054 so that intended expression behavior isn't accidentally subverted. 1054 so that intended expression behavior isn't accidentally subverted.
1055 1055
1056 Supported arguments: 1056 Supported arguments:
1057 1057
1058 %r = revset expression, parenthesized
1058 %d = int(arg), no quoting 1059 %d = int(arg), no quoting
1059 %s = string(arg), escaped and single-quoted 1060 %s = string(arg), escaped and single-quoted
1060 %b = arg.branch(), escaped and single-quoted 1061 %b = arg.branch(), escaped and single-quoted
1061 %n = hex(arg), single-quoted 1062 %n = hex(arg), single-quoted
1062 %% = a literal '%' 1063 %% = a literal '%'
1063 1064
1064 Prefixing the type with 'l' specifies a list of that type. 1065 Prefixing the type with 'l' specifies a parenthesized list of that type.
1065 1066
1067 >>> formatspec('%d:: and %lr', 10, ("this()", "that()"))
1068 '10:: and ((this()) or (that()))'
1066 >>> formatspec('%d:: and not %d::', 10, 20) 1069 >>> formatspec('%d:: and not %d::', 10, 20)
1067 '10:: and not 20::' 1070 '10:: and not 20::'
1068 >>> formatspec('keyword(%s)', 'foo\\xe9') 1071 >>> formatspec('keyword(%s)', 'foo\\xe9')
1069 "keyword('foo\\\\xe9')" 1072 "keyword('foo\\\\xe9')"
1070 >>> b = lambda: 'default' 1073 >>> b = lambda: 'default'
1081 def argtype(c, arg): 1084 def argtype(c, arg):
1082 if c == 'd': 1085 if c == 'd':
1083 return str(int(arg)) 1086 return str(int(arg))
1084 elif c == 's': 1087 elif c == 's':
1085 return quote(arg) 1088 return quote(arg)
1089 elif c == 'r':
1090 parse(arg) # make sure syntax errors are confined
1091 return '(%s)' % arg
1086 elif c == 'n': 1092 elif c == 'n':
1087 return quote(node.hex(arg)) 1093 return quote(node.hex(arg))
1088 elif c == 'b': 1094 elif c == 'b':
1089 return quote(arg.branch()) 1095 return quote(arg.branch())
1090 1096