comparison mercurial/util.py @ 7869:bc027d72c289

cleanup: remove all trailing whitespace

7868:2b901f9b37aa

        return True

    def find_exe(command):
        '''Find executable for command searching like cmd.exe does.
        If command is a basename then PATH is searched for command.
        PATH isn't searched if command is an absolute or relative path.  
        An extension from PATHEXT is found and added if not present.
        If command isn't found None is returned.'''
        pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD')
        pathexts = [ext for ext in pathext.lower().split(os.pathsep)]
        if os.path.splitext(command)[1].lower() in pathexts:
            pathexts = ['']
        
        def findexisting(pathcommand):
            'Will append extension (if needed) and return existing file'
            for ext in pathexts:
                executable = pathcommand + ext
                if os.path.exists(executable):
                    return executable
            return None

        if os.sep in command:
            return findexisting(command)
            
        for path in os.environ.get('PATH', '').split(os.pathsep):
            executable = findexisting(os.path.join(path, command))
            if executable is not None:
                return executable
        return None

        return st.st_uid == os.getuid()

    def find_exe(command):
        '''Find executable for command searching like which does.
        If command is a basename then PATH is searched for command.
        PATH isn't searched if command is an absolute or relative path.  
        If command isn't found None is returned.'''
        if sys.platform == 'OpenVMS':
            return command
        
        def findexisting(executable):
            'Will return executable if existing file'
            if os.path.exists(executable):
                return executable
            return None

        if os.sep in command:
            return findexisting(command)
            
        for path in os.environ.get('PATH', '').split(os.pathsep):
            executable = findexisting(os.path.join(path, command))
            if executable is not None:
                return executable
        return None

7869:bc027d72c289

        return True

    def find_exe(command):
        '''Find executable for command searching like cmd.exe does.
        If command is a basename then PATH is searched for command.
        PATH isn't searched if command is an absolute or relative path.
        An extension from PATHEXT is found and added if not present.
        If command isn't found None is returned.'''
        pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD')
        pathexts = [ext for ext in pathext.lower().split(os.pathsep)]
        if os.path.splitext(command)[1].lower() in pathexts:
            pathexts = ['']

        def findexisting(pathcommand):
            'Will append extension (if needed) and return existing file'
            for ext in pathexts:
                executable = pathcommand + ext
                if os.path.exists(executable):
                    return executable
            return None

        if os.sep in command:
            return findexisting(command)

        for path in os.environ.get('PATH', '').split(os.pathsep):
            executable = findexisting(os.path.join(path, command))
            if executable is not None:
                return executable
        return None

        return st.st_uid == os.getuid()

    def find_exe(command):
        '''Find executable for command searching like which does.
        If command is a basename then PATH is searched for command.
        PATH isn't searched if command is an absolute or relative path.
        If command isn't found None is returned.'''
        if sys.platform == 'OpenVMS':
            return command

        def findexisting(executable):
            'Will return executable if existing file'
            if os.path.exists(executable):
                return executable
            return None

        if os.sep in command:
            return findexisting(command)

        for path in os.environ.get('PATH', '').split(os.pathsep):
            executable = findexisting(os.path.join(path, command))
            if executable is not None:
                return executable
        return None