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Original file line number | Diff line number | Diff line change |
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|
@@ -22,8 +22,8 @@ | |
"init", | ||
"migrate", | ||
"add", | ||
/* | ||
"remove", | ||
/* | ||
"update", | ||
"make", | ||
*/ | ||
|
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Original file line number | Diff line number | Diff line change |
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@@ -1,3 +1,122 @@ | ||
const Generator = require("yeoman-generator"); | ||
const path = require("path"); | ||
const fs = require("fs"); | ||
const { List } = require("@webpack-cli/webpack-scaffold"); | ||
|
||
module.exports = class RemoveGenerator extends Generator {}; | ||
const PROP_TYPES = require("@webpack-cli/utils/prop-types"); | ||
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/** | ||
* | ||
* Generator for removing properties | ||
* @class RemoveGenerator | ||
* @extends Generator | ||
* @returns {Void} After execution, transforms are triggered | ||
* | ||
*/ | ||
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module.exports = class RemoveGenerator extends Generator { | ||
constructor(args, opts) { | ||
super(args, opts); | ||
this.configuration = { | ||
config: { | ||
webpackOptions: {}, | ||
} | ||
}; | ||
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let configPath = path.resolve(process.cwd(), "webpack.config.js"); | ||
const webpackConfigExists = fs.existsSync(configPath); | ||
if (!webpackConfigExists) { | ||
configPath = null; | ||
// end the generator stating webpack config not found or to specify the config | ||
} | ||
this.webpackOptions = require(configPath); | ||
} | ||
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getPropTypes() { | ||
return Object.keys(this.webpackOptions); | ||
} | ||
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getModuleLoaders() { | ||
if (this.webpackOptions.module && this.webpackOptions.module.rules) { | ||
return this.webpackOptions.module.rules.map(rule => rule ? rule.loader : null); | ||
} | ||
} | ||
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prompting() { | ||
const done = this.async(); | ||
let propValue; | ||
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return this.prompt([ | ||
List( | ||
"propType", | ||
"Which property do you want to remove?", | ||
Array.from(this.getPropTypes()) | ||
) | ||
]) | ||
.then(({ propType }) => { | ||
if (!PROP_TYPES.has(propType)) { | ||
console.log("Invalid webpack config prop"); | ||
return; | ||
} | ||
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propValue = this.webpackOptions[propType]; | ||
if (typeof propValue === "object") { | ||
if (Array.isArray(propValue)) { | ||
return this.prompt([ | ||
List( | ||
"keyType", | ||
`Which key do you want to remove from ${propType}?`, | ||
Array.from(propValue) | ||
) | ||
]).then(({ keyType }) => { | ||
this.configuration.config.webpackOptions[propType] = [ keyType ]; | ||
}); | ||
} else { | ||
return this.prompt([ | ||
List( | ||
"keyType", | ||
`Which key do you want to remove from ${propType}?`, | ||
Array.from(Object.keys(propValue)) | ||
) | ||
]) | ||
.then(({ keyType }) => { | ||
if (propType === "module" && keyType === "rules") { | ||
return this.prompt([ | ||
List( | ||
"rule", | ||
"Which loader do you want to remove?", | ||
Array.from(this.getModuleLoaders()) | ||
) | ||
]) | ||
.then(({ rule }) => { | ||
const loaderIndex = this.getModuleLoaders().indexOf(rule); | ||
const loader = this.webpackOptions.module.rules[loaderIndex]; | ||
this.configuration.config.webpackOptions.module = { | ||
rules: [ loader ] | ||
}; | ||
}); | ||
} else { | ||
// remove the complete prop object if there is only one key | ||
if (Object.keys(this.webpackOptions[propType]).length <= 1) { | ||
this.configuration.config.webpackOptions[propType] = null; | ||
} else { | ||
this.configuration.config.webpackOptions[propType] = { | ||
[keyType]: null | ||
}; | ||
} | ||
} | ||
}); | ||
} | ||
} else { | ||
this.configuration.config.webpackOptions[propType] = null; | ||
} | ||
}) | ||
.then(() => { | ||
done(); | ||
}); | ||
} | ||
|
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writing() { | ||
this.config.set("configuration", this.configuration); | ||
} | ||
}; |
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