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#! /usr/bin/env python
# encoding: utf-8
#! /usr/bin/env python
# encoding: utf-8
# Scott Newton, 2005 (scottn)
# Thomas Nagy, 2006 (ita)
"Custom command-line options"
import os, sys, imp, types, tempfile
from optparse import OptionParser
import Params, Utils
from Params import debug, fatal, warning, error
from Constants import *
# Such a command-line should work: JOBS=4 PREFIX=/opt/ DESTDIR=/tmp/ahoj/ waf configure
default_prefix = os.environ.get('PREFIX')
if not default_prefix:
if sys.platform == 'win32': default_prefix = tempfile.gettempdir()
else: default_prefix = '/usr/local/'
default_jobs = os.environ.get('JOBS', 1)
default_destdir = os.environ.get('DESTDIR', '')
def create_parser():
debug("create_parser is called", 'options')
parser = OptionParser(usage = """waf [options] [commands ...]
* Main commands: configure build install clean dist distclean uninstall distcheck
* Example: ./waf build -j4""", version = 'waf %s' % Params.g_version)
parser.formatter.width = Utils.get_term_cols()
p = parser.add_option
p('-j', '--jobs',
type = 'int',
default = default_jobs,
help = "amount of parallel jobs [Default: %s]" % default_jobs,
dest = 'jobs')
p('', '--daemon',
action = 'store_true',
default = False,
help = 'run as a daemon [Default: False]',
dest = 'daemon')
p('-f', '--force',
action = 'store_true',
default = False,
help = 'force file installation',
dest = 'force')
p('-k', '--keep',
action = 'store_true',
default = False,
help = 'keep running happily on independant task groups',
dest = 'keep')
p('-p', '--progress',
action = 'count',
default = 0,
help = '-p: progress bar; -pp: ide output',
dest = 'progress_bar')
p('-v', '--verbose',
action = 'count',
default = 0,
help = 'verbosity level -v -vv or -vvv [Default: 0]',
dest = 'verbose')
p('--destdir',
help = "installation root [Default: '%s']" % default_destdir,
default = default_destdir,
dest = 'destdir')
p('--nocache',
action = 'store_true',
default = False,
help = 'compile everything, even if WAFCACHE is set',
dest = 'nocache')
if 'configure' in sys.argv:
p('-b', '--blddir',
action = 'store',
default = '',
help = 'build dir for the project (configuration)',
dest = 'blddir')
p('-s', '--srcdir',
action = 'store',
default = '',
help = 'src dir for the project (configuration)',
dest = 'srcdir')
p('--prefix',
help = "installation prefix (configuration only) [Default: '%s']" % default_prefix,
default = default_prefix,
dest = 'prefix')
p('--zones',
action = 'store',
default = '',
help = 'debugging zones (task_gen, deps, tasks, etc)',
dest = 'zones')
p('--targets',
action = 'store',
default = '',
help = 'compile the targets given only [targets in CSV format, e.g. "target1,target2"]',
dest = 'compile_targets')
return parser
def parse_args_impl(parser, _args=None):
(Params.g_options, args) = parser.parse_args(args=_args)
opts = Params.g_options
#print Params.g_options, " ", args
# By default, 'waf' is equivalent to 'waf build'
lst='dist configure clean distclean build install uninstall check distcheck'.split()
Params.g_commands = {}
for var in lst: Params.g_commands[var] = 0
if len(args) == 0: Params.g_commands['build'] = 1
# Parse the command arguments
for arg in args:
arg = arg.strip()
if arg in lst:
Params.g_commands[arg]=True
else:
print 'Error: Invalid command specified ',arg
parser.print_help()
sys.exit(1)
if Params.g_commands['check']:
Params.g_commands['build'] = True
if Params.g_commands['install'] or Params.g_commands['uninstall']:
Params.g_install = 1
# TODO -k => -j0
if opts.keep: opts.jobs = 1
Params.g_verbose = opts.verbose
if opts.zones:
Params.g_zones = opts.zones.split(',')
if not Params.g_verbose: Params.g_verbose = 1
if Params.g_verbose > 1: Params.set_trace(1,1,1)
else: Params.set_trace(0,0,1)
class Handler(object):
"loads wscript modules in folders for adding options"
def __init__(self):
self.parser = create_parser()
self.cwd = os.getcwd()
global g_parser
g_parser = self
def add_option(self, *kw, **kwargs):
self.parser.add_option(*kw, **kwargs)
def add_option_group(self, *args, **kwargs):
return self.parser.add_option_group(*args, **kwargs)
def get_option_group(self, opt_str):
return self.parser.get_option_group(opt_str)
def sub_options(self, dir, option_group=None):
"""set options defined by wscripts:
- run by Scripting to set the options defined by main wscript.
- run by wscripts to set options in sub directories."""
try:
current = self.cwd
self.cwd = os.path.join(self.cwd, dir)
cur = os.path.join(self.cwd, WSCRIPT_FILE)
mod = Utils.load_module(cur)
try:
fun = mod.set_options
except AttributeError:
msg = "no set_options function was found in wscript\n[%s]:\n * make sure such a function is defined \n * run configure from the root of the project"
fatal(msg % self.cwd)
else:
fun(option_group or self)
finally:
self.cwd = current
def tool_options(self, tool, tooldir=None, option_group=None):
Utils.python_24_guard()
if type(tool) is types.ListType:
for i in tool: self.tool_options(i, tooldir, option_group)
return
if not tooldir: tooldir = Params.g_tooldir
tooldir = Utils.to_list(tooldir)
try:
file,name,desc = imp.find_module(tool, tooldir)
except ImportError:
fatal("no tool named '%s' found" % tool)
module = imp.load_module(tool,file,name,desc)
try:
fun = module.set_options
except AttributeError:
warning("tool %s has no function set_options" % tool)
else:
fun(option_group or self)
def parse_args(self, args=None):
parse_args_impl(self.parser, args)
g_parser = None
"Last Handler instance in use"
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