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vilicvane

搞了一个通过模板注释维护文件内容的小工具

  •  
  •   vilicvane ·
    vilicvane · Jul 25, 2020 · 1720 views
    This topic created in 2133 days ago, the information mentioned may be changed or developed.

    项目各种包越来越多,手动维护比较蛋疼,容易遗漏,所以搞了这么个工具。

    https://github.com/makeflow/inplate

    例子

    Dockerfile

    FROM node
    
    # @inplate
    # {{#each packageFilePaths}}
    # COPY {{value}}{{padding}}  /app/{{value}}
    # {{/each}}
    # @plate
    # @end
    

    Dockerfile.js

    const Glob = require('glob');
    
    module.exports = {
      data: {
        packageFilePaths: pad(
          Glob.sync('**/package.json', {
            ignore: '**/node_modules/**',
          }),
        ),
      },
    };
    
    function pad(values) {
      let maxLength = Math.max(...values.map(value => value.length));
    
      return values.map(value => {
        return {
          value,
          padding: value.padEnd(maxLength).slice(value.length),
        };
      });
    }
    

    执行 inplate Dockerfile 后,文件就会被更新为类似:

    FROM node
    
    # @inplate
    # {{#each packageFilePaths}}
    # COPY {{value}}{{padding}}  /app/{{value}}
    # {{/each}}
    # @plate
    COPY package.json               /app/package.json
    COPY packages/foo/package.json  /app/packages/foo/package.json
    COPY packages/bar/package.json  /app/packages/bar/package.json
    # @end
    

    CI 中可以执行 inplate Dockerfile --assert 来确保文件已经更新,当然也支持配置文件、通配符等。

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