#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
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"""
Verify that --site-dir=otherdir loads the site_init.py script from otherdir;
the usual site_scons/site_init.py should NOT be loaded.
Check that a later --no-site-dir turns off site-dir processing
even if a --site-dir option was seen earlier.
"""

import os

import TestSCons

test = TestSCons.TestSCons()

test.subdir('site_scons', ['site_scons', 'site_tools'])

test.write(
    ['site_scons', 'site_init.py'],
    """
from SCons.Script import *
print("Hi there, I am in site_scons/site_init.py!")
""",
)

test.write(
    ['site_scons', 'site_tools', 'mytool.py'],
    """
import SCons.Tool
def generate(env):
    env['MYTOOL']='mytool'
def exists(env):
    return 1
""",
)

test.subdir('alt_site', ['alt_site', 'site_tools'])

test.write(
    ['alt_site', 'site_init.py'],
    """
from SCons.Script import *
print("Hi there, I am in alt_site/site_init.py!")
""",
)

test.write(
    'SConstruct',
    """
e=Environment()
""",
)

test.run(
    arguments='-Q --site-dir=alt_site .',
    stdout="""Hi there, I am in alt_site/site_init.py!
scons: `.' is up to date.\n""",
)


# --site-dir followed by --no-site-dir turns processing off
test.run(
    arguments="-Q --site-dir=alt_site --no-site-dir .",
    stdout="""scons: `.' is up to date.\n""",
)


# same test, but using SCONSFLAGS
os.environ["SCONSFLAGS"] = "-Q --site-dir=alt_site"
test.run(
    arguments="--no-site-dir .",
    stdout="""scons: `.' is up to date.\n""",
)

# no-site-dir followed by --site-dir picks up alt_site
test.run(
    arguments='-Q --no-site-dir --site-dir=alt_site .',
    stdout="""Hi there, I am in alt_site/site_init.py!
scons: `.' is up to date.\n""",
)

# --site-dir is not additive
test.run(
    arguments='-Q --site-dir=alt_site --site-dir=site_scons .',
    stdout="""Hi there, I am in site_scons/site_init.py!
scons: `.' is up to date.\n""",
)


test.pass_test()

# end of file

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