ref: 8203ae591b65235eb7712944b9baf142ab25a7f4
dir: /waflib/Scripting.py/
#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
import os,shlex,shutil,traceback,errno,sys,stat
from waflib import Utils,Configure,Logs,Options,ConfigSet,Context,Errors,Build,Node
build_dir_override=None
no_climb_commands=['configure']
default_cmd="build"
def waf_entry_point(current_directory,version,wafdir):
Logs.init_log()
if Context.WAFVERSION!=version:
Logs.error('Waf script %r and library %r do not match (directory %r)'%(version,Context.WAFVERSION,wafdir))
sys.exit(1)
if'--version'in sys.argv:
Context.run_dir=current_directory
ctx=Context.create_context('options')
ctx.curdir=current_directory
ctx.parse_args()
sys.exit(0)
Context.waf_dir=wafdir
Context.launch_dir=current_directory
no_climb=os.environ.get('NOCLIMB',None)
if not no_climb:
for k in no_climb_commands:
if k in sys.argv:
no_climb=True
break
cur=current_directory
while cur:
lst=os.listdir(cur)
if Options.lockfile in lst:
env=ConfigSet.ConfigSet()
try:
env.load(os.path.join(cur,Options.lockfile))
ino=os.stat(cur)[stat.ST_INO]
except Exception:
pass
else:
for x in[env.run_dir,env.top_dir,env.out_dir]:
if Utils.is_win32:
if cur==x:
load=True
break
else:
try:
ino2=os.stat(x)[stat.ST_INO]
except OSError:
pass
else:
if ino==ino2:
load=True
break
else:
Logs.warn('invalid lock file in %s'%cur)
load=False
if load:
Context.run_dir=env.run_dir
Context.top_dir=env.top_dir
Context.out_dir=env.out_dir
break
if not Context.run_dir:
if Context.WSCRIPT_FILE in lst:
Context.run_dir=cur
next=os.path.dirname(cur)
if next==cur:
break
cur=next
if no_climb:
break
if not Context.run_dir:
if'-h'in sys.argv or'--help'in sys.argv:
Logs.warn('No wscript file found: the help message may be incomplete')
Context.run_dir=current_directory
ctx=Context.create_context('options')
ctx.curdir=current_directory
ctx.parse_args()
sys.exit(0)
Logs.error('Waf: Run from a directory containing a file named %r'%Context.WSCRIPT_FILE)
sys.exit(1)
try:
os.chdir(Context.run_dir)
except OSError:
Logs.error('Waf: The folder %r is unreadable'%Context.run_dir)
sys.exit(1)
try:
set_main_module(Context.run_dir+os.sep+Context.WSCRIPT_FILE)
except Errors.WafError ,e:
Logs.pprint('RED',e.verbose_msg)
Logs.error(str(e))
sys.exit(1)
except Exception ,e:
Logs.error('Waf: The wscript in %r is unreadable'%Context.run_dir,e)
traceback.print_exc(file=sys.stdout)
sys.exit(2)
try:
run_commands()
except Errors.WafError ,e:
if Logs.verbose>1:
Logs.pprint('RED',e.verbose_msg)
Logs.error(e.msg)
sys.exit(1)
except SystemExit:
raise
except Exception ,e:
traceback.print_exc(file=sys.stdout)
sys.exit(2)
except KeyboardInterrupt:
Logs.pprint('RED','Interrupted')
sys.exit(68)
def set_main_module(file_path):
Context.g_module=Context.load_module(file_path)
Context.g_module.root_path=file_path
def set_def(obj):
name=obj.__name__
if not name in Context.g_module.__dict__:
setattr(Context.g_module,name,obj)
for k in[update,dist,distclean,distcheck,update]:
set_def(k)
if not'init'in Context.g_module.__dict__:
Context.g_module.init=Utils.nada
if not'shutdown'in Context.g_module.__dict__:
Context.g_module.shutdown=Utils.nada
if not'options'in Context.g_module.__dict__:
Context.g_module.options=Utils.nada
def parse_options():
Context.create_context('options').execute()
if not Options.commands:
Options.commands=[default_cmd]
Options.commands=[x for x in Options.commands if x!='options']
Logs.verbose=Options.options.verbose
Logs.init_log()
if Options.options.zones:
Logs.zones=Options.options.zones.split(',')
if not Logs.verbose:
Logs.verbose=1
elif Logs.verbose>0:
Logs.zones=['runner']
if Logs.verbose>2:
Logs.zones=['*']
def run_command(cmd_name):
ctx=Context.create_context(cmd_name)
ctx.log_timer=Utils.Timer()
ctx.options=Options.options
ctx.cmd=cmd_name
ctx.execute()
return ctx
def run_commands():
parse_options()
run_command('init')
while Options.commands:
cmd_name=Options.commands.pop(0)
ctx=run_command(cmd_name)
Logs.info('%r finished successfully (%s)'%(cmd_name,str(ctx.log_timer)))
run_command('shutdown')
def _can_distclean(name):
for k in'.o .moc .exe'.split():
if name.endswith(k):
return True
return False
def distclean_dir(dirname):
for(root,dirs,files)in os.walk(dirname):
for f in files:
if _can_distclean(f):
fname=root+os.sep+f
try:
os.remove(fname)
except OSError:
Logs.warn('Could not remove %r'%fname)
for x in[Context.DBFILE,'config.log']:
try:
os.remove(x)
except OSError:
pass
try:
shutil.rmtree('c4che')
except OSError:
pass
def distclean(ctx):
'''removes the build directory'''
lst=os.listdir('.')
for f in lst:
if f==Options.lockfile:
try:
proj=ConfigSet.ConfigSet(f)
except IOError:
Logs.warn('Could not read %r'%f)
continue
if proj['out_dir']!=proj['top_dir']:
try:
shutil.rmtree(proj['out_dir'])
except IOError:
pass
except OSError ,e:
if e.errno!=errno.ENOENT:
Logs.warn('project %r cannot be removed'%proj[Context.OUT])
else:
distclean_dir(proj['out_dir'])
for k in(proj['out_dir'],proj['top_dir'],proj['run_dir']):
try:
os.remove(os.path.join(k,Options.lockfile))
except OSError ,e:
if e.errno!=errno.ENOENT:
Logs.warn('file %r cannot be removed'%f)
if f.startswith('.waf')and not Options.commands:
shutil.rmtree(f,ignore_errors=True)
class Dist(Context.Context):
'''creates an archive containing the project source code'''
cmd='dist'
fun='dist'
algo='tar.bz2'
ext_algo={}
def execute(self):
self.recurse([os.path.dirname(Context.g_module.root_path)])
self.archive()
def archive(self):
import tarfile
arch_name=self.get_arch_name()
try:
self.base_path
except AttributeError:
self.base_path=self.path
node=self.base_path.make_node(arch_name)
try:
node.delete()
except Exception:
pass
files=self.get_files()
if self.algo.startswith('tar.'):
tar=tarfile.open(arch_name,'w:'+self.algo.replace('tar.',''))
for x in files:
self.add_tar_file(x,tar)
tar.close()
elif self.algo=='zip':
import zipfile
zip=zipfile.ZipFile(arch_name,'w',compression=zipfile.ZIP_DEFLATED)
for x in files:
archive_name=self.get_base_name()+'/'+x.path_from(self.base_path)
zip.write(x.abspath(),archive_name,zipfile.ZIP_DEFLATED)
zip.close()
else:
self.fatal('Valid algo types are tar.bz2, tar.gz or zip')
try:
from hashlib import sha1 as sha
except ImportError:
from sha import sha
try:
digest=" (sha=%r)"%sha(node.read()).hexdigest()
except Exception:
digest=''
Logs.info('New archive created: %s%s'%(self.arch_name,digest))
def get_tar_path(self,node):
return node.abspath()
def add_tar_file(self,x,tar):
p=self.get_tar_path(x)
tinfo=tar.gettarinfo(name=p,arcname=self.get_tar_prefix()+'/'+x.path_from(self.base_path))
tinfo.uid=0
tinfo.gid=0
tinfo.uname='root'
tinfo.gname='root'
fu=None
try:
fu=open(p,'rb')
tar.addfile(tinfo,fileobj=fu)
finally:
if fu:
fu.close()
def get_tar_prefix(self):
try:
return self.tar_prefix
except AttributeError:
return self.get_base_name()
def get_arch_name(self):
try:
self.arch_name
except AttributeError:
self.arch_name=self.get_base_name()+'.'+self.ext_algo.get(self.algo,self.algo)
return self.arch_name
def get_base_name(self):
try:
self.base_name
except AttributeError:
appname=getattr(Context.g_module,Context.APPNAME,'noname')
version=getattr(Context.g_module,Context.VERSION,'1.0')
self.base_name=appname+'-'+version
return self.base_name
def get_excl(self):
try:
return self.excl
except AttributeError:
self.excl=Node.exclude_regs+' **/waf-1.7.* **/.waf-1.7* **/waf3-1.7.* **/.waf3-1.7* **/*~ **/*.rej **/*.orig **/*.pyc **/*.pyo **/*.bak **/*.swp **/.lock-w*'
nd=self.root.find_node(Context.out_dir)
if nd:
self.excl+=' '+nd.path_from(self.base_path)
return self.excl
def get_files(self):
try:
files=self.files
except AttributeError:
files=self.base_path.ant_glob('**/*',excl=self.get_excl())
return files
def dist(ctx):
'''makes a tarball for redistributing the sources'''
pass
class DistCheck(Dist):
fun='distcheck'
cmd='distcheck'
def execute(self):
self.recurse([os.path.dirname(Context.g_module.root_path)])
self.archive()
self.check()
def check(self):
import tempfile,tarfile
t=None
try:
t=tarfile.open(self.get_arch_name())
for x in t:
t.extract(x)
finally:
if t:
t.close()
cfg=[]
if Options.options.distcheck_args:
cfg=shlex.split(Options.options.distcheck_args)
else:
cfg=[x for x in sys.argv if x.startswith('-')]
instdir=tempfile.mkdtemp('.inst',self.get_base_name())
ret=Utils.subprocess.Popen([sys.executable,sys.argv[0],'configure','install','uninstall','--destdir='+instdir]+cfg,cwd=self.get_base_name()).wait()
if ret:
raise Errors.WafError('distcheck failed with code %i'%ret)
if os.path.exists(instdir):
raise Errors.WafError('distcheck succeeded, but files were left in %s'%instdir)
shutil.rmtree(self.get_base_name())
def distcheck(ctx):
'''checks if the project compiles (tarball from 'dist')'''
pass
def update(ctx):
'''updates the plugins from the *waflib/extras* directory'''
lst=Options.options.files.split(',')
if not lst:
lst=[x for x in Utils.listdir(Context.waf_dir+'/waflib/extras')if x.endswith('.py')]
for x in lst:
tool=x.replace('.py','')
try:
Configure.download_tool(tool,force=True,ctx=ctx)
except Errors.WafError:
Logs.error('Could not find the tool %s in the remote repository'%x)
def autoconfigure(execute_method):
def execute(self):
if not Configure.autoconfig:
return execute_method(self)
env=ConfigSet.ConfigSet()
do_config=False
try:
env.load(os.path.join(Context.top_dir,Options.lockfile))
except Exception:
Logs.warn('Configuring the project')
do_config=True
else:
if env.run_dir!=Context.run_dir:
do_config=True
else:
h=0
for f in env['files']:
h=hash((h,Utils.readf(f,'rb')))
do_config=h!=env.hash
if do_config:
Options.commands.insert(0,self.cmd)
Options.commands.insert(0,'configure')
return
return execute_method(self)
return execute
Build.BuildContext.execute=autoconfigure(Build.BuildContext.execute)