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#
# Copyright (c) 2016 Stefan Seefeld
# All rights reserved.
#
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
from SCons.Script import AddOption
import sys
variables=[] # remember 'public' variables
options=[]
def add_option(*args, **kwds):
"""Capture the help messages so we can produce a helpful usage text."""
options.append('{:25} {}'.format(', '.join(args), kwds.get('help', '')))
AddOption(*args, **kwds)
def add_variable(vars, var):
variables.append(var[0])
vars.Add(var)
def options_help(env):
return '\n '.join(options)
def variables_help(vars, env):
"""This is cloned from SCons' Variables.GenerateHelpText, to only report 'public' variables."""
opts = [o for o in vars.options if o.key in variables]
def format(opt):
if opt.key in env:
actual = env.subst('${%s}' % opt.key)
else:
actual = None
return vars.FormatVariableHelpText(env, opt.key, opt.help, opt.default, actual, opt.aliases)
text = ''.join([f for f in map(format, opts) if f])
lines = [' %s'%l for l in text.split('\n')] # Add some indentation
return '\n'.join(lines)
def help(vars, env):
return """Usage: scons [--option...] [variable=value...] [target...]
available options:
{}
available variables:
{}
""".format(options_help(env), variables_help(vars, env))
def pretty_output(env):
colors = {}
colors['red'] = '\033[31m'
colors['green'] = '\033[32m'
colors['blue'] = '\033[34m'
colors['yellow'] = '\033[93m'
colors['Red'] = '\033[91m'
colors['Green'] = '\033[92m'
colors['Blue'] = '\033[94m'
colors['Purple'] = '\033[95m'
colors['Cyan'] = '\033[96m'
colors['end'] = '\033[0m'
#If the output is not a terminal, remove the colors
if not sys.stdout.isatty():
for key, value in colors.iteritems():
colors[key] = ''
compile_source_message = '{green}Compiling $TARGET{end}'.format(**colors)
compile_shared_source_message = '{green}Compiling $TARGET{end}'.format(**colors)
link_program_message = '{blue}Linking $TARGET{end}'.format(**colors)
link_library_message = '{blue}Linking $TARGET{end}'.format(**colors)
ranlib_library_message = '{blue}Ranlib $TARGET{end}'.format(**colors)
link_shared_library_message = '{blue}Linking $TARGET{end}'.format(**colors)
test_message = '{blue}Testing $SOURCE{end}'.format(**colors)
testsum_message = '{Blue}Test Summary{end}'.format(**colors)
env.Replace(CXXCOMSTR = compile_source_message,
CCCOMSTR = compile_source_message,
SHCCCOMSTR = compile_shared_source_message,
SHCXXCOMSTR = compile_shared_source_message,
ARCOMSTR = link_library_message,
RANLIBCOMSTR = ranlib_library_message,
SHLINKCOMSTR = link_shared_library_message,
LINKCOMSTR = link_program_message,
TESTCOMSTR = test_message,
TESTSUMCOMSTR = testsum_message)
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