我正在尝试安装着色器插件的一个分支。它有最低的要求，awk是其中之一。但我似乎运行在一堆错误。

line   31:
E492: Not an editor command: const s:RXFLT = '%(\d*\.)?\d+'
line   34:
E492: Not an editor command: const s:RXPCT = '%(\d*\.)?\d+\%'
line   37:
E492: Not an editor command: const s:RXPCTORFLT = '%(\d*\.)?\d+\%?'
line   40:
E492: Not an editor command: const s:CMMA = '\s*,\s*'
line  554:
E492: Not an editor command: const s:CLRZR_AWK_SCRIPT_PATH = expand('<sfile>:p:h') . '/clrzr.awk'
Error detected while processing function clrzr#Enable:
line   22:
E121: Undefined variable: s:CLRZR_AWK_SCRIPT_PATH
E116: Invalid arguments for function job_start( ['awk', '-f', s:CLRZR_AWK_SCRIPT_PATH], job_opts)
line   27:
E121: Undefined variable: s:awk_job
E116: Invalid arguments for function job_getchannel(s:awk_job)
line   28:
E121: Undefined variable: s:awk_chan
E116: Invalid arguments for function string(s:awk_chan) == 'channel fail'
line   86:
E216: No such group or event: SafeState * call s:SafeStateUpdate()

可在此处访问该插件：https://github.com/BourgeoisBear/clrzr
此外，我还附加了出错的原始文件：https://raw.githubusercontent.com/BourgeoisBear/clrzr/master/autoload/clrzr.vim