ref: 2a6cf366b48ebb1287a44d93f9e3409cc1672840
dir: /waflib/Context.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,re,imp,sys
from waflib import Utils,Errors,Logs
import waflib.Node
HEXVERSION=0x1080700
WAFVERSION="1.8.7"
WAFREVISION="e5056b9ade7bb224f53baab13a0ce136344ab602"
ABI=98
DBFILE='.wafpickle-%s-%d-%d'%(sys.platform,sys.hexversion,ABI)
APPNAME='APPNAME'
VERSION='VERSION'
TOP='top'
OUT='out'
WSCRIPT_FILE='wscript'
launch_dir=''
run_dir=''
top_dir=''
out_dir=''
waf_dir=''
local_repo=''
remote_repo='http://waf.googlecode.com/git/'
remote_locs=['waflib/extras','waflib/Tools']
g_module=None
STDOUT=1
STDERR=-1
BOTH=0
classes=[]
def create_context(cmd_name,*k,**kw):
global classes
for x in classes:
if x.cmd==cmd_name:
return x(*k,**kw)
ctx=Context(*k,**kw)
ctx.fun=cmd_name
return ctx
class store_context(type):
def __init__(cls,name,bases,dict):
super(store_context,cls).__init__(name,bases,dict)
name=cls.__name__
if name=='ctx'or name=='Context':
return
try:
cls.cmd
except AttributeError:
raise Errors.WafError('Missing command for the context class %r (cmd)'%name)
if not getattr(cls,'fun',None):
cls.fun=cls.cmd
global classes
classes.insert(0,cls)
ctx=store_context('ctx',(object,),{})
class Context(ctx):
errors=Errors
tools={}
def __init__(self,**kw):
try:
rd=kw['run_dir']
except KeyError:
global run_dir
rd=run_dir
self.node_class=type("Nod3",(waflib.Node.Node,),{})
self.node_class.__module__="waflib.Node"
self.node_class.ctx=self
self.root=self.node_class('',None)
self.cur_script=None
self.path=self.root.find_dir(rd)
self.stack_path=[]
self.exec_dict={'ctx':self,'conf':self,'bld':self,'opt':self}
self.logger=None
def __hash__(self):
return id(self)
def finalize(self):
try:
logger=self.logger
except AttributeError:
pass
else:
Logs.free_logger(logger)
delattr(self,'logger')
def load(self,tool_list,*k,**kw):
tools=Utils.to_list(tool_list)
path=Utils.to_list(kw.get('tooldir',''))
for t in tools:
module=load_tool(t,path)
fun=getattr(module,kw.get('name',self.fun),None)
if fun:
fun(self)
def execute(self):
global g_module
self.recurse([os.path.dirname(g_module.root_path)])
def pre_recurse(self,node):
self.stack_path.append(self.cur_script)
self.cur_script=node
self.path=node.parent
def post_recurse(self,node):
self.cur_script=self.stack_path.pop()
if self.cur_script:
self.path=self.cur_script.parent
def recurse(self,dirs,name=None,mandatory=True,once=True,encoding=None):
try:
cache=self.recurse_cache
except AttributeError:
cache=self.recurse_cache={}
for d in Utils.to_list(dirs):
if not os.path.isabs(d):
d=os.path.join(self.path.abspath(),d)
WSCRIPT=os.path.join(d,WSCRIPT_FILE)
WSCRIPT_FUN=WSCRIPT+'_'+(name or self.fun)
node=self.root.find_node(WSCRIPT_FUN)
if node and(not once or node not in cache):
cache[node]=True
self.pre_recurse(node)
try:
function_code=node.read('rU',encoding)
exec(compile(function_code,node.abspath(),'exec'),self.exec_dict)
finally:
self.post_recurse(node)
elif not node:
node=self.root.find_node(WSCRIPT)
tup=(node,name or self.fun)
if node and(not once or tup not in cache):
cache[tup]=True
self.pre_recurse(node)
try:
wscript_module=load_module(node.abspath(),encoding=encoding)
user_function=getattr(wscript_module,(name or self.fun),None)
if not user_function:
if not mandatory:
continue
raise Errors.WafError('No function %s defined in %s'%(name or self.fun,node.abspath()))
user_function(self)
finally:
self.post_recurse(node)
elif not node:
if not mandatory:
continue
raise Errors.WafError('No wscript file in directory %s'%d)
def exec_command(self,cmd,**kw):
subprocess=Utils.subprocess
kw['shell']=isinstance(cmd,str)
Logs.debug('runner: %r'%cmd)
Logs.debug('runner_env: kw=%s'%kw)
if self.logger:
self.logger.info(cmd)
if'stdout'not in kw:
kw['stdout']=subprocess.PIPE
if'stderr'not in kw:
kw['stderr']=subprocess.PIPE
if Logs.verbose and not kw['shell']and not Utils.check_exe(cmd[0]):
raise Errors.WafError("Program %s not found!"%cmd[0])
try:
if kw['stdout']or kw['stderr']:
p=subprocess.Popen(cmd,**kw)
(out,err)=p.communicate()
ret=p.returncode
else:
out,err=(None,None)
ret=subprocess.Popen(cmd,**kw).wait()
except Exception ,e:
raise Errors.WafError('Execution failure: %s'%str(e),ex=e)
if out:
if not isinstance(out,str):
out=out.decode(sys.stdout.encoding or'iso8859-1')
if self.logger:
self.logger.debug('out: %s'%out)
else:
Logs.info(out,extra={'stream':sys.stdout,'c1':''})
if err:
if not isinstance(err,str):
err=err.decode(sys.stdout.encoding or'iso8859-1')
if self.logger:
self.logger.error('err: %s'%err)
else:
Logs.info(err,extra={'stream':sys.stderr,'c1':''})
return ret
def cmd_and_log(self,cmd,**kw):
subprocess=Utils.subprocess
kw['shell']=isinstance(cmd,str)
Logs.debug('runner: %r'%cmd)
if'quiet'in kw:
quiet=kw['quiet']
del kw['quiet']
else:
quiet=None
if'output'in kw:
to_ret=kw['output']
del kw['output']
else:
to_ret=STDOUT
if Logs.verbose and not kw['shell']and not Utils.check_exe(cmd[0]):
raise Errors.WafError("Program %s not found!"%cmd[0])
kw['stdout']=kw['stderr']=subprocess.PIPE
if quiet is None:
self.to_log(cmd)
try:
p=subprocess.Popen(cmd,**kw)
(out,err)=p.communicate()
except Exception ,e:
raise Errors.WafError('Execution failure: %s'%str(e),ex=e)
if not isinstance(out,str):
out=out.decode(sys.stdout.encoding or'iso8859-1')
if not isinstance(err,str):
err=err.decode(sys.stdout.encoding or'iso8859-1')
if out and quiet!=STDOUT and quiet!=BOTH:
self.to_log('out: %s'%out)
if err and quiet!=STDERR and quiet!=BOTH:
self.to_log('err: %s'%err)
if p.returncode:
e=Errors.WafError('Command %r returned %r'%(cmd,p.returncode))
e.returncode=p.returncode
e.stderr=err
e.stdout=out
raise e
if to_ret==BOTH:
return(out,err)
elif to_ret==STDERR:
return err
return out
def fatal(self,msg,ex=None):
if self.logger:
self.logger.info('from %s: %s'%(self.path.abspath(),msg))
try:
msg='%s\n(complete log in %s)'%(msg,self.logger.handlers[0].baseFilename)
except Exception:
pass
raise self.errors.ConfigurationError(msg,ex=ex)
def to_log(self,msg):
if not msg:
return
if self.logger:
self.logger.info(msg)
else:
sys.stderr.write(str(msg))
sys.stderr.flush()
def msg(self,*k,**kw):
try:
msg=kw['msg']
except KeyError:
msg=k[0]
self.start_msg(msg,**kw)
try:
result=kw['result']
except KeyError:
result=k[1]
color=kw.get('color',None)
if not isinstance(color,str):
color=result and'GREEN'or'YELLOW'
self.end_msg(result,color,**kw)
def start_msg(self,*k,**kw):
if kw.get('quiet',None):
return
msg=kw.get('msg',None)or k[0]
try:
if self.in_msg:
self.in_msg+=1
return
except AttributeError:
self.in_msg=0
self.in_msg+=1
try:
self.line_just=max(self.line_just,len(msg))
except AttributeError:
self.line_just=max(40,len(msg))
for x in(self.line_just*'-',msg):
self.to_log(x)
Logs.pprint('NORMAL',"%s :"%msg.ljust(self.line_just),sep='')
def end_msg(self,*k,**kw):
if kw.get('quiet',None):
return
self.in_msg-=1
if self.in_msg:
return
result=kw.get('result',None)or k[0]
defcolor='GREEN'
if result==True:
msg='ok'
elif result==False:
msg='not found'
defcolor='YELLOW'
else:
msg=str(result)
self.to_log(msg)
try:
color=kw['color']
except KeyError:
if len(k)>1 and k[1]in Logs.colors_lst:
color=k[1]
else:
color=defcolor
Logs.pprint(color,msg)
def load_special_tools(self,var,ban=[]):
global waf_dir
if os.path.isdir(waf_dir):
lst=self.root.find_node(waf_dir).find_node('waflib/extras').ant_glob(var)
for x in lst:
if not x.name in ban:
load_tool(x.name.replace('.py',''))
else:
from zipfile import PyZipFile
waflibs=PyZipFile(waf_dir)
lst=waflibs.namelist()
for x in lst:
if not re.match("waflib/extras/%s"%var.replace("*",".*"),var):
continue
f=os.path.basename(x)
doban=False
for b in ban:
r=b.replace("*",".*")
if re.match(b,f):
doban=True
if not doban:
f=f.replace('.py','')
load_tool(f)
cache_modules={}
def load_module(path,encoding=None):
try:
return cache_modules[path]
except KeyError:
pass
module=imp.new_module(WSCRIPT_FILE)
try:
code=Utils.readf(path,m='rU',encoding=encoding)
except EnvironmentError:
raise Errors.WafError('Could not read the file %r'%path)
module_dir=os.path.dirname(path)
sys.path.insert(0,module_dir)
exec(compile(code,path,'exec'),module.__dict__)
sys.path.remove(module_dir)
cache_modules[path]=module
return module
def load_tool(tool,tooldir=None,ctx=None):
if tool=='java':
tool='javaw'
else:
tool=tool.replace('++','xx')
if tooldir:
assert isinstance(tooldir,list)
sys.path=tooldir+sys.path
try:
__import__(tool)
ret=sys.modules[tool]
Context.tools[tool]=ret
return ret
finally:
for d in tooldir:
sys.path.remove(d)
else:
for x in('waflib.Tools.%s','waflib.extras.%s','waflib.%s','%s'):
try:
__import__(x%tool)
break
except ImportError:
x=None
if x is None:
__import__(tool)
ret=sys.modules[x%tool]
Context.tools[tool]=ret
return ret