summaryrefslogtreecommitdiff
path: root/src/engine/SCons/Tool/filesystem.py
blob: 8d11a4f933c19d830722362ae480c754ce7e8941 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
"""SCons.Tool.filesystem

Tool-specific initialization for the filesystem tools.

There normally shouldn't be any need to import this module directly.
It will usually be imported through the generic SCons.Tool.Tool()
selection method.
"""

#
# Copyright (c) 2001 - 2016 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

__revision__ = "src/engine/SCons/Tool/filesystem.py rel_2.5.0:3543:937e55cd78f7 2016/04/09 11:29:54 bdbaddog"

import SCons
from SCons.Tool.install import copyFunc

copyToBuilder, copyAsBuilder = None, None

def copyto_emitter(target, source, env):
    """ changes the path of the source to be under the target (which
    are assumed to be directories.
    """
    n_target = []

    for t in target:
        n_target = n_target + [t.File( str( s ) ) for s in source]

    return (n_target, source)

def copy_action_func(target, source, env):
    assert( len(target) == len(source) ), "\ntarget: %s\nsource: %s" %(list(map(str, target)),list(map(str, source)))

    for t, s in zip(target, source):
        if copyFunc(t.get_path(), s.get_path(), env):
            return 1

    return 0

def copy_action_str(target, source, env):
    return env.subst_target_source(env['COPYSTR'], 0, target, source)

copy_action = SCons.Action.Action( copy_action_func, copy_action_str )

def generate(env):
    try:
        env['BUILDERS']['CopyTo']
        env['BUILDERS']['CopyAs']
    except KeyError, e:
        global copyToBuilder
        if copyToBuilder is None:
            copyToBuilder = SCons.Builder.Builder(
                             action         = copy_action,
                             target_factory = env.fs.Dir,
                             source_factory = env.fs.Entry,
                             multi          = 1,
                             emitter        = [ copyto_emitter, ] )

        global copyAsBuilder
        if copyAsBuilder is None:
            copyAsBuilder = SCons.Builder.Builder(
                             action         = copy_action,
                             target_factory = env.fs.Entry,
                             source_factory = env.fs.Entry )

        env['BUILDERS']['CopyTo'] = copyToBuilder
        env['BUILDERS']['CopyAs'] = copyAsBuilder

        env['COPYSTR'] = 'Copy file(s): "$SOURCES" to "$TARGETS"'

def exists(env):
    return 1

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: