102 lines
2.8 KiB
JavaScript
102 lines
2.8 KiB
JavaScript
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"use strict";
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const fs = require("fs");
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const resolve = require("path").resolve;
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const git = require("./git");
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const local = require("./local");
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const utils = require("./utils");
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async function generate() {
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let version = local.loadPackage("ethers").version;
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let latest = await git.getLatestTag();
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let date = utils.today();
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let ethersVersion = "ethers/" + version;
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let log = await git.run([ "log", "--format=%B", (latest + "..") ])
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let existing = fs.readFileSync(resolve(__dirname, "../CHANGELOG.md")).toString().split("\n");
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let sections = [ [ ] ];
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for (let i = 0; i < existing.length; i++) {
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let line = existing[i];
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let lastSection = sections[sections.length - 1];
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if (line.substring(0, 3) === "---" || line.substring(0, 3) === "===") {
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sections.push([ lastSection.pop(), line ])
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} else {
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lastSection.push(line);
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}
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}
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// Snip off the dummy first section
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sections.shift();
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let output = [ ];
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let addSection = (section) => {
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// Add the header with the same underline style
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let header = section[0];
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output.push(header);
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output.push(utils.repeat(section[1], header.length));
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// Add gap before body
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output.push("");
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// For each line, properly indent it (the root body does not get indented)
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section.slice(2).forEach((line) => {
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line = line.trim();
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if (line === "") { return; }
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if (header.trim().toLowerCase() !== "changelog") {
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if (line.substring(0, 1) !== "*") {
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line = " " + line;
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}
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line = " " + line;
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}
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output.push(line);
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});
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// Add gap after body
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output.push("");
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}
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let newSection = [];
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{
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let header = "ethers/" + version + " (" + date + ")";
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newSection.push(header);
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newSection.push(utils.repeat("-", header.length));
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log.split("\n").forEach((line) => {
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line = line.trim();
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if (line === "") { return; }
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newSection.push(" * " + line);
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});
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}
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sections.forEach((section) => {
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let header = section[0].split(" ");
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// Check if this is the current version, we may need to update
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if (header.length === 2) {
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// This new section obsoletes the old new section...
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if (header[0] === ethersVersion) {
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addSection(newSection);
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newSection = null;
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return;
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// Put the new section before any old sections
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} else if (newSection) {
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addSection(newSection);
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}
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}
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addSection(section);
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});
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return output.join("\n") + "\n";
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}
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module.exports = {
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generate: generate
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}
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