yeoman-generator/dist/actions/fs.js

Rails-inspired generator system that provides scaffolding for your apps

/* eslint max-params: [1, 6] */
import assert from 'node:assert';
import { splitPathOptions } from '../util/path-options.js';
/**
 * A replacer is a function, an array or null, so a plain object in its position is the options object.
 */
const isWriteJSONOptions = (value) => typeof value === 'object' && value !== null && !Array.isArray(value);
const writeJSONOptionsToPositional = ({ replacer, space, ...options }) => [
    replacer,
    space,
    options,
];
/**
 * Merge the generator's `editorMetadata` into mem-fs-editor options, an explicit `metadata` option takes precedence.
 */
function withEditorMetadata(generator, options) {
    const { editorMetadata } = generator;
    if (!editorMetadata) {
        return options;
    }
    if (options && 'isFile' in options) {
        // Deprecated `write(filepath, contents, stat)` signature.
        return { stat: options, metadata: editorMetadata };
    }
    return { ...options, metadata: { ...editorMetadata, ...options?.metadata } };
}
export class FsMixin {
    fs;
    readTemplate(...args) {
        const [filepath, options, ...remaining] = args;
        const [pathOptions, readOptions] = splitPathOptions(options);
        return this.fs.read(this.templatePath(filepath, pathOptions), readOptions, ...remaining);
    }
    /**
     * Copy file from templates folder to destination folder.
     * mem-fs-editor method's shortcut, for more information see [mem-fs-editor]{@link https://github.com/SBoudrias/mem-fs-editor}.
     * Shortcut for this.fs!.copy(this.templatePath(from), this.destinationPath(to))
     */
    copyTemplate(...args) {
        const [from, to, options, ...remaining] = args;
        const [pathOptions, copyOptions] = splitPathOptions(options);
        return this.fs.copy(from, this.destinationPath(to, pathOptions), withEditorMetadata(this, { fromBasePath: this.templatePath(), ...copyOptions }), ...remaining);
    }
    /**
     * Copy file from templates folder to destination folder.
     * mem-fs-editor method's shortcut, for more information see [mem-fs-editor]{@link https://github.com/SBoudrias/mem-fs-editor}.
     * Shortcut for this.fs!.copy(this.templatePath(from), this.destinationPath(to))
     */
    async copyTemplateAsync(...args) {
        const [from, to, options, ...remaining] = args;
        const [pathOptions, copyOptions] = splitPathOptions(options);
        const templatePath = (filepath) => this.templatePath(filepath, pathOptions);
        return this.fs.copyAsync(Array.isArray(from) ? from.map(filepath => templatePath(filepath)) : templatePath(from), this.destinationPath(to, pathOptions), withEditorMetadata(this, copyOptions), ...remaining);
    }
    readDestination(...args) {
        const [filepath, options, ...remaining] = args;
        const [pathOptions, readOptions] = splitPathOptions(options);
        return this.fs.read(this.destinationPath(filepath, pathOptions), readOptions, ...remaining);
    }
    readDestinationJSON(...args) {
        const [filepath, defaults, options, ...remaining] = args;
        return this.fs.readJSON(this.destinationPath(filepath, options ?? {}), defaults, options, ...remaining);
    }
    /**
     * Write file to destination folder
     * mem-fs-editor method's shortcut, for more information see [mem-fs-editor]{@link https://github.com/SBoudrias/mem-fs-editor}.
     * Shortcut for this.fs!.write(this.destinationPath(filepath)).
     */
    writeDestination(...args) {
        const [filepath, contents, options, ...remaining] = args;
        const [pathOptions, writeOptions] = splitPathOptions(options);
        return this.fs.write(this.destinationPath(filepath, pathOptions), contents, withEditorMetadata(this, writeOptions), ...remaining);
    }
    writeDestinationJSON(...args) {
        const [filepath, contents, ...rest] = args;
        // Normalize the `writeDestinationJSON(filepath, contents, options)` form to the positional one.
        const [replacer, space, options, ...remaining] = isWriteJSONOptions(rest[0])
            ? writeJSONOptionsToPositional(rest[0])
            : rest;
        const [pathOptions, writeOptions] = splitPathOptions(options);
        return this.fs.writeJSON(this.destinationPath(filepath, pathOptions), contents, replacer, space, withEditorMetadata(this, writeOptions), ...remaining);
    }
    /**
     * Delete file from destination folder
     * mem-fs-editor method's shortcut, for more information see [mem-fs-editor]{@link https://github.com/SBoudrias/mem-fs-editor}.
     * Shortcut for this.fs!.delete(this.destinationPath(filepath)).
     */
    deleteDestination(...args) {
        const [paths, options, ...remaining] = args;
        const [pathOptions, deleteOptions] = splitPathOptions(options);
        const destinationPath = (filepath) => this.destinationPath(filepath, pathOptions);
        return this.fs.delete(Array.isArray(paths) ? paths.map(filepath => destinationPath(filepath)) : destinationPath(paths), deleteOptions, ...remaining);
    }
    /**
     * Copy file from destination folder to another destination folder.
     * mem-fs-editor method's shortcut, for more information see [mem-fs-editor]{@link https://github.com/SBoudrias/mem-fs-editor}.
     * Shortcut for this.fs!.copy(this.destinationPath(from), this.destinationPath(to)).
     */
    copyDestination(...args) {
        const [from, to, options, ...remaining] = args;
        const [pathOptions, copyOptions] = splitPathOptions(options);
        return this.fs.copy(from, this.destinationPath(to, pathOptions), withEditorMetadata(this, { fromBasePath: this.destinationPath(), ...copyOptions }), ...remaining);
    }
    /**
     * Move file from destination folder to another destination folder.
     * mem-fs-editor method's shortcut, for more information see [mem-fs-editor]{@link https://github.com/SBoudrias/mem-fs-editor}.
     * Shortcut for this.fs!.move(this.destinationPath(from), this.destinationPath(to)).
     */
    moveDestination(...args) {
        const [from, to, options, ...remaining] = args;
        const [pathOptions, moveOptions] = splitPathOptions(options);
        return this.fs.move(this.destinationPath(from, pathOptions), this.destinationPath(to, pathOptions), { fromBasePath: this.destinationPath(), ...moveOptions }, ...remaining);
    }
    /**
     * Exists file on destination folder.
     * mem-fs-editor method's shortcut, for more information see [mem-fs-editor]{@link https://github.com/SBoudrias/mem-fs-editor}.
     * Shortcut for this.fs!.exists(this.destinationPath(filepath)).
     */
    existsDestination(...args) {
        const [filepath, options, ...remaining] = args;
        return this.fs.exists(this.destinationPath(filepath, options ?? {}), options, ...remaining);
    }
    renderTemplate(source = '', destination = source, templateData, copyOptions, compatOptions) {
        if (compatOptions || 'context' in (copyOptions ?? {})) {
            copyOptions = { ...compatOptions, transformOptions: copyOptions };
        }
        if (templateData === undefined || typeof templateData === 'string') {
            templateData = this._templateData(templateData);
        }
        const [pathOptions, copyTplOptions] = splitPathOptions(copyOptions);
        source = Array.isArray(source) ? source : [source];
        const templatePath = this.templatePath(...source, pathOptions);
        destination = Array.isArray(destination) ? destination : [destination];
        const destinationPath = this.destinationPath(...destination, pathOptions);
        this.fs.copyTpl(templatePath, destinationPath, templateData, withEditorMetadata(this, {
            fromBasePath: this.templatePath(),
            ...copyTplOptions,
            transformOptions: {
                context: this,
                ...copyTplOptions?.transformOptions,
            },
        }));
    }
    async renderTemplateAsync(source = '', destination = source, templateData, copyOptions, compatOptions) {
        if (compatOptions || 'context' in (copyOptions ?? {})) {
            copyOptions = { ...compatOptions, transformOptions: copyOptions };
        }
        if (templateData === undefined || typeof templateData === 'string') {
            templateData = this._templateData(templateData);
        }
        const [pathOptions, copyTplOptions] = splitPathOptions(copyOptions);
        source = Array.isArray(source) ? source : [source];
        const templatePath = this.templatePath(...source, pathOptions);
        destination = Array.isArray(destination) ? destination : [destination];
        const destinationPath = this.destinationPath(...destination, pathOptions);
        return this.fs.copyTplAsync(templatePath, destinationPath, templateData, withEditorMetadata(this, {
            fromBasePath: this.templatePath(),
            ...copyTplOptions,
            transformOptions: {
                context: this,
                ...copyTplOptions?.transformOptions,
            },
        }));
    }
    /**
     * Copy templates from templates folder to the destination.
     */
    renderTemplates(templates, templateData) {
        assert.ok(Array.isArray(templates), 'Templates must an array');
        if (templateData === undefined || typeof templateData === 'string') {
            templateData = this._templateData(templateData);
        }
        for (const template of templates) {
            const { templateData: eachData = templateData, source, destination } = template;
            if (!template.when || template.when(eachData, this)) {
                this.renderTemplate(source, destination, eachData, {
                    fromBasePath: this.templatePath(),
                    ...template.copyOptions,
                });
            }
        }
    }
    /**
     * Copy templates from templates folder to the destination.
     *
     * @param templates - template file, relative to templatePath(), or absolute inside the source root (outside when the `allowTemplatesOutsideRoot` feature is enabled, inside the generator package when the `allowPackageTemplates` feature is enabled).
     * @param templateData - ejs data
     */
    async renderTemplatesAsync(templates, templateData) {
        assert.ok(Array.isArray(templates), 'Templates must an array');
        if (templateData === undefined || typeof templateData === 'string') {
            templateData = this._templateData(templateData);
        }
        return Promise.all(templates.map(async (template) => {
            const { templateData: eachData = templateData, source, destination } = template;
            if (!template.when || template.when(eachData, this)) {
                return this.renderTemplateAsync(source, destination, eachData, {
                    fromBasePath: this.templatePath(),
                    ...template.copyOptions,
                });
            }
            return;
        }));
    }
    /**
     * Utility method to get a formatted data for templates.
     *
     * @param path - path to the storage key.
     * @return data to be passed to the templates.
     */
    _templateData(path) {
        if (path) {
            return this.config.getPath(path);
        }
        const allConfig = this.config.getAll();
        if (this.generatorConfig) {
            Object.assign(allConfig, this.generatorConfig.getAll());
        }
        if (this.instanceConfig) {
            Object.assign(allConfig, this.instanceConfig.getAll());
        }
        return allConfig;
    }
}