#!/usr/bin/env python
#
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Verify that setting the $TEMPFILEPREFIX variable will cause
it to appear at the front of name of the generated tempfile
used for long command lines.
"""

import os
import stat

import TestSCons

test = TestSCons.TestSCons(match = TestSCons.match_re)

test.write('echo.py', """\
from __future__ import print_function
import sys
print(sys.argv)
""")

echo_py = test.workpath('echo.py')

st = os.stat(echo_py)
os.chmod(echo_py, st[stat.ST_MODE]|0o111)

test.write('SConstruct', """
import os
env = Environment(
    BUILDCOM = '${TEMPFILE("xxx.py $TARGET $SOURCES")}',
    MAXLINELENGTH = 16,
    TEMPFILEPREFIX = '-via',
)
env.AppendENVPath('PATH', os.curdir)
env.Command('foo.out', 'foo.in', '$BUILDCOM')
""")

test.write('foo.in', "foo.in\n")

test.run(arguments = '-n -Q .',
         stdout = """\
Using tempfile \\S+ for command line:
xxx.py foo.out foo.in
xxx.py -via\\S+
""")

test.write('SConstruct', """
import os

def print_cmd_line(s, targets, sources, env):
    pass

env = Environment(
    BUILDCOM = '${TEMPFILE("xxx.py $TARGET $SOURCES")}',
    MAXLINELENGTH = 16,
    TEMPFILEPREFIX = '-via',
    PRINT_CMD_LINE_FUNC=print_cmd_line
)
env.AppendENVPath('PATH', os.curdir)
env.Command('foo.out', 'foo.in', '$BUILDCOM')
""")

test.run(arguments = '-n -Q .',
         stdout = """""")

test.write('SConstruct', """
import os
from SCons.Platform import TempFileMunge

class TestTempFileMunge(TempFileMunge):

    def __init__(self, cmd, cmdstr = None):
        super(TestTempFileMunge, self).__init__(cmd, cmdstr)

    def _print_cmd_str(self, target, source, env, cmdstr):
        super(TestTempFileMunge, self)._print_cmd_str(target, source, None, cmdstr)

env = Environment(
    TEMPFILE = TestTempFileMunge,
    BUILDCOM = '${TEMPFILE("xxx.py $TARGET $SOURCES")}',
    MAXLINELENGTH = 16,
    TEMPFILEPREFIX = '-via',

)
env.AppendENVPath('PATH', os.curdir)
env.Command('foo.out', 'foo.in', '$BUILDCOM')
""")

test.run(arguments = '-n -Q .',
         stdout = """\
Using tempfile \\S+ for command line:
xxx.py foo.out foo.in
xxx.py -via\\S+
""")

test.pass_test()

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