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comparison mercurial/utils/stringutil.py @ 38577:a3130208db1c

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stringutil: move _formatsetrepr() from smartset I'll add a matcher subclass wrapping a boolean function, which will use buildrepr() to provide debugging information in a similar way to smartset.filteredset.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 10 Jun 2018 17:19:31 +0900
parents de275ab362cb
children e7aa113b14f7
comparison
equal deleted inserted replaced
38576:152f4822d210 38577:a3130208db1c
88 assert l >= 0 88 assert l >= 0
89 lines.append((l, rs[p0:q0].rstrip())) 89 lines.append((l, rs[p0:q0].rstrip()))
90 p0, p1 = q0, q1 90 p0, p1 = q0, q1
91 return '\n'.join(' ' * l + s for l, s in lines) 91 return '\n'.join(' ' * l + s for l, s in lines)
92 92
93 def buildrepr(r):
94 """Format an optional printable representation from unexpanded bits
95
96 ======== =================================
97 type(r) example
98 ======== =================================
99 tuple ('<not %r>', other)
100 bytes '<branch closed>'
101 callable lambda: '<branch %r>' % sorted(b)
102 object other
103 ======== =================================
104 """
105 if r is None:
106 return ''
107 elif isinstance(r, tuple):
108 return r[0] % pycompat.rapply(pycompat.maybebytestr, r[1:])
109 elif isinstance(r, bytes):
110 return r
111 elif callable(r):
112 return r()
113 else:
114 return pycompat.byterepr(r)
115
93 def binary(s): 116 def binary(s):
94 """return true if a string is binary data""" 117 """return true if a string is binary data"""
95 return bool(s and '\0' in s) 118 return bool(s and '\0' in s)
96 119
97 def stringmatcher(pattern, casesensitive=True): 120 def stringmatcher(pattern, casesensitive=True):