excalidraw/scripts/build-version.js

62 lines
1.3 KiB
JavaScript
Executable File

#!/usr/bin/env node
const fs = require("fs");
const path = require("path");
const versionFile = path.join("build", "version.json");
const indexFile = path.join("build", "index.html");
const versionDate = (date) => date.toISOString().replace(".000", "");
const commitHash = () => {
try {
return require("child_process")
.execSync("git rev-parse --short HEAD")
.toString()
.trim();
} catch {
return "none";
}
};
const commitDate = (hash) => {
try {
const unix = require("child_process")
.execSync(`git show -s --format=%ct ${hash}`)
.toString()
.trim();
const date = new Date(parseInt(unix) * 1000);
return versionDate(date);
} catch {
return versionDate(new Date());
}
};
const getFullVersion = () => {
const hash = commitHash();
return `${commitDate(hash)}-${hash}`;
};
const data = JSON.stringify(
{
version: getFullVersion(),
},
undefined,
2,
);
fs.writeFileSync(versionFile, data);
// https://stackoverflow.com/a/14181136/8418
fs.readFile(indexFile, "utf8", (error, data) => {
if (error) {
return console.error(error);
}
const result = data.replace(/{version}/g, getFullVersion());
fs.writeFile(indexFile, result, "utf8", (error) => {
if (error) {
return console.error(error);
}
});
});