boats/build/src/Snippets.js

Beautiful Open / Async Template System - Write less yaml with BOATS and Nunjucks.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const nunjucks_1 = tslib_1.__importStar(require("nunjucks"));
const fs_extra_1 = tslib_1.__importDefault(require("fs-extra"));
const upath_1 = tslib_1.__importDefault(require("upath"));
const SnippetsFetch_1 = tslib_1.__importDefault(require("./SnippetsFetch"));
const dirListFilesSync_1 = require("./utils/dirListFilesSync");
class Snippets {
    constructor(input) {
        this.nunjucksSetup();
        this.copySnippet(input.injectSnippet, input.subSnippetPath, input.relativeTargetPath, input.targetName).then((target) => {
            this.renderPlacedSnippet(target, input)
                .then(() => {
                console.log('Done');
            })
                .catch((e) => {
                console.error(e);
            });
        }).catch((e) => {
            console.error(e);
        });
    }
    nunjucksSetup() {
        nunjucks_1.default.configure({
            tags: {
                blockStart: '~~%',
                blockEnd: '%~~',
                variableStart: '~~$',
                variableEnd: '$~~',
                commentStart: '~~#',
                commentEnd: '#~~'
            }
        });
    }
    async copySnippet(snippetName, subSnippetPath = '', relativeTargetPath, name) {
        let localSnippetPath = await SnippetsFetch_1.default.resolve(snippetName);
        if (subSnippetPath !== '') {
            localSnippetPath = upath_1.default.join(localSnippetPath, subSnippetPath);
        }
        const targetPath = upath_1.default.join(process.cwd(), relativeTargetPath, name);
        fs_extra_1.default.ensureDirSync(targetPath);
        const filter = (src) => {
            // do not return true for .git paths
            return src.indexOf('.git') === -1;
        };
        fs_extra_1.default.copySync(localSnippetPath, targetPath, { filter });
        return targetPath;
    }
    renderPlacedSnippet(targetPath, data) {
        return new Promise((resolve, reject) => {
            const files = (0, dirListFilesSync_1.dirListFilesSync)(targetPath);
            files.forEach((file) => {
                try {
                    const rendered = (0, nunjucks_1.renderString)(fs_extra_1.default.readFileSync(file, 'utf8'), data);
                    fs_extra_1.default.outputFileSync(file, rendered);
                }
                catch (e) {
                    console.error(`Error parsing nunjucks file ${file}: `);
                    return reject(e);
                }
            });
            resolve();
        });
    }
}
exports.default = Snippets;