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""" Monkey patch waf code to pipe command output direct to stdout |
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As far as I know there is no way to do this using standard waf build commands |
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options. |
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""" |
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import sys |
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from waflib import Utils, Errors, Logs, Context |
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def my_exec_command(self,cmd,**kw): |
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""" Copy of Context.exec_command that doesn't capture stdout / stderr |
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This is necessary to prevent travis-ci timing out while waiting for |
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feedback from the scipy build process, in particular |
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""" |
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subprocess=Utils.subprocess |
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kw['shell']=isinstance(cmd,str) |
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Logs.debug('runner: %r'%cmd) |
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Logs.debug('runner_env: kw=%s'%kw) |
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if self.logger: |
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self.logger.info(cmd) |
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if'stdout'not in kw: |
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kw['stdout']=sys.stdout |
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if'stderr'not in kw: |
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kw['stderr']=sys.stderr |
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try: |
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if kw['stdout']or kw['stderr']: |
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p=subprocess.Popen(cmd,**kw) |
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(out,err)=p.communicate() |
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ret=p.returncode |
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else: |
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out,err=(None,None) |
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ret=subprocess.Popen(cmd,**kw).wait() |
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except Exception as e: |
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raise Errors.WafError('Execution failure: %s'%str(e),ex=e) |
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if out: |
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if not isinstance(out,str): |
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out=out.decode(sys.stdout.encoding or'iso8859-1') |
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if self.logger: |
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self.logger.debug('out: %s'%out) |
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else: |
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sys.stdout.write(out) |
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if err: |
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if not isinstance(err,str): |
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err=err.decode(sys.stdout.encoding or'iso8859-1') |
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if self.logger: |
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self.logger.error('err: %s'%err) |
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else: |
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sys.stderr.write(err) |
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return ret |
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def monkey_patch(): |
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""" Apply monkey patch to exec_command """ |
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Context.Context.exec_command = my_exec_command |
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whtsky /
WeRoBot
