diff options
Diffstat (limited to 'waflib/Context.py')
| -rw-r--r-- | waflib/Context.py | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/waflib/Context.py b/waflib/Context.py new file mode 100644 index 0000000..55422f3 --- /dev/null +++ b/waflib/Context.py @@ -0,0 +1,394 @@ +#! /usr/bin/env python +# encoding: utf-8 +# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file + +import os,re,imp,sys +from waflib import Utils,Errors,Logs +import waflib.Node +HEXVERSION=0x1081600 +WAFVERSION="1.8.22" +WAFREVISION="17d4d4faa52c454eb3580e482df69b2a80e19fa7" +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='https://raw.githubusercontent.com/waf-project/waf/master/' +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','')) + with_sys_path=kw.get('with_sys_path',True) + for t in tools: + module=load_tool(t,path,with_sys_path=with_sys_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 + try: + os.listdir(d) + except OSError: + raise Errors.WafError('Cannot read the folder %r'%d) + 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]) + wargs={} + if'timeout'in kw: + if kw['timeout']is not None: + wargs['timeout']=kw['timeout'] + del kw['timeout'] + if'input'in kw: + if kw['input']: + wargs['input']=kw['input'] + kw['stdin']=subprocess.PIPE + del kw['input'] + try: + if kw['stdout']or kw['stderr']: + p=subprocess.Popen(cmd,**kw) + (out,err)=p.communicate(**wargs) + ret=p.returncode + else: + out,err=(None,None) + ret=subprocess.Popen(cmd,**kw).wait(**wargs) + 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) + wargs={} + if'timeout'in kw: + if kw['timeout']is not None: + wargs['timeout']=kw['timeout'] + del kw['timeout'] + if'input'in kw: + if kw['input']: + wargs['input']=kw['input'] + kw['stdin']=subprocess.PIPE + del kw['input'] + try: + p=subprocess.Popen(cmd,**kw) + (out,err)=p.communicate(**wargs) + 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(r,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) + try:exec(compile(code,path,'exec'),module.__dict__) + finally:sys.path.remove(module_dir) + cache_modules[path]=module + return module +def load_tool(tool,tooldir=None,ctx=None,with_sys_path=True): + if tool=='java': + tool='javaw' + else: + tool=tool.replace('++','xx') + origSysPath=sys.path + if not with_sys_path:sys.path=[] + try: + if tooldir: + assert isinstance(tooldir,list) + sys.path=tooldir+sys.path + try: + __import__(tool) + finally: + for d in tooldir: + sys.path.remove(d) + ret=sys.modules[tool] + Context.tools[tool]=ret + return ret + else: + if not with_sys_path:sys.path.insert(0,waf_dir) + try: + 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) + finally: + if not with_sys_path:sys.path.remove(waf_dir) + ret=sys.modules[x%tool] + Context.tools[tool]=ret + return ret + finally: + if not with_sys_path:sys.path+=origSysPath |