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76 lines
2.3 KiB
TypeScript
76 lines
2.3 KiB
TypeScript
import {
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basename,
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join,
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resolve,
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} from "https://deno.land/std@0.146.0/path/mod.ts";
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import {
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compile,
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renderAsync,
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templates,
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} from "https://deno.land/x/eta@v1.12.3/mod.ts";
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import { getBranch, getCommit, getRepository, getTag } from "./git.ts";
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/**
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* Template rendering function.
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* Uses Eta under the hood.
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*
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* ```ts
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* import { render } from "./render.ts"
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* const output = await render("/path/to/.README.template.md", "/path/to/", "# my-project", "/path/to/templates/", (errorMsg: string, error: Error) => {})
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* ```
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*
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* @param {string} readmeFilePath The path of the readme we want to compile.
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* @param {string} readmeDirectoryPath The directory where the readme resides.
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* @param {string} readmeTemplate The contents of the readme we are compiling.
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* @param {string} templatesPath The directory where the templates used for rendering are.
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* @param {function(string, Error)} error Handler for errors.
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*/
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export const render = async (
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readmeFilePath: string,
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readmeDirectoryPath: string,
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readmeTemplate: string,
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templatesPath: string,
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error: (message: string, error?: Error) => void,
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): Promise<string | void> => {
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for await (const template of Deno.readDir(templatesPath)) {
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if (
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template.isFile && template.name.endsWith(".template.md") &&
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!template.name.endsWith("README.template.md") &&
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!template.name.startsWith(".")
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) {
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templates.define(
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template.name,
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compile(
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await Deno.readTextFile(resolve(join(templatesPath, template.name))),
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{ async: true },
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),
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);
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}
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}
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try {
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return renderAsync(
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await Deno.readTextFile(
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resolve(join(templatesPath, "README.template.md")),
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),
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{
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name: basename(readmeDirectoryPath),
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readmeFilePath,
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readmeDirectoryPath,
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readme: readmeTemplate,
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gitURL: (await getRepository(readmeDirectoryPath, error)).trim(),
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gitBranch: (await getBranch(readmeDirectoryPath, error)).trim(),
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gitTag: (await getTag(readmeDirectoryPath, error)).trim(),
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gitCommit: (await getCommit(readmeDirectoryPath, error)).trim(),
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},
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{
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async: true,
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autoEscape: false,
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autoTrim: false,
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},
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) as Promise<string>;
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} catch (e) {
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error(`Something went wrong rendering the README ${readmeFilePath}`, e);
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}
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};
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