74 lines
2.1 KiB
TypeScript
74 lines
2.1 KiB
TypeScript
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#!/usr/bin/env -S deno run --allow-read --allow-run --allow-net
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import * as path from "https://deno.land/std@0.181.0/path/mod.ts";
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// output the best guess URL for viewing the file at the current git revision in
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// the git forge's web interface
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// TODO: --help, -h menu
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const file = Deno.args[0];
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if (!file) {
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console.error("No file argument provided");
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Deno.exit(1);
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}
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async function cmdOutput(cmd: string[]) {
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return new TextDecoder().decode(
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await Deno.run({
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cmd: cmd,
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stdout: "piped",
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})
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.output(),
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).trim();
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}
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type ForgeType = "gitlab" | "github" | "gitea";
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function getForgeType(hostname: string): ForgeType {
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if (hostname == "git.lyte.dev") {
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return "gitea";
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} else if (hostname.endsWith("github.com")) {
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return "github";
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} else {
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return "gitlab";
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}
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}
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function getUrl(repoRoot: string, remote: string, commit: string) {
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try {
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// try http remote
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console.log(new URL(remote));
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throw new Error("HTTP(S) remotes not implemented");
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} catch {
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const hostname = remote.split("@").slice(-1)[0].split(":")[0];
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const forgeType = getForgeType(hostname);
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let repoPath = remote.split(":")[1];
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if (repoPath.endsWith(".git")) {
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repoPath = repoPath.slice(0, -4);
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}
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let fileRepoPath = path.resolve(file);
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if (fileRepoPath.startsWith(repoRoot)) {
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fileRepoPath = fileRepoPath.slice(repoRoot.length + 1); // for the trailing slash
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} else {
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throw new Error(`File ${fileRepoPath} is not in repo at ${repoRoot}`);
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}
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switch (forgeType) {
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case "gitlab":
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return `https://${hostname}/${repoPath}/-/blob/${commit}/${fileRepoPath}`;
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case "gitea":
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return `https://${hostname}/${repoPath}/src/commit/${commit}/${fileRepoPath}`;
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case "github":
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return `https://${hostname}/${repoPath}/blob/${commit}/${fileRepoPath}`;
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}
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}
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}
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// TODO: cd to dir
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const repoRoot = await cmdOutput(["git", "rev-parse", "--show-toplevel"]);
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const remote = await cmdOutput(["git", "remote", "get-url", "origin"]);
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const commit = await cmdOutput(["git", "rev-parse", "HEAD"]);
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const url = getUrl(repoRoot, remote, commit);
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console.log(url);
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