INNER CODE UNIT · Python

checkProgramIsInstalled

deeptools/HiCExplorer · setup.py:72

    def checkProgramIsInstalled(self, program, args, where_to_download,
                                affected_tools):
        try:
            subprocess.Popen([program, args],
                             stderr=subprocess.PIPE,
                             stdout=subprocess.PIPE)
            return True
        except EnvironmentError:
            # handle file not found error.
            # the config file is installed in:
            msg = "\n**{0} not found. This " \
                  "program is needed for the following "\
                  "tools to work properly:\n"\
                  " {1}\n"\
                  "{0} can be downloaded from here:\n " \
                  " {2}\n".format(program, affected_tools,
                                  where_to_download)
            sys.stderr.write(msg)

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