gmi-web/cli.js
2021-03-28 18:43:20 -07:00

131 lines
3.1 KiB
JavaScript
Executable file

#!/usr/bin/env node
import { readFileSync } from "fs";
import path from "path";
import fs from "vinyl-fs";
import yargs from "yargs";
import * as CSS from "./css.js";
import { streamHTML, toHTML } from "./html.js";
const internal = (file) =>
path.resolve(path.dirname(new URL(import.meta.url).pathname), file);
const pkg = JSON.parse(readFileSync(internal("package.json"), "utf-8"));
const cli = yargs(process.argv.slice(2))
.config("config", function (path) {
return JSON.parse(readFileSync(path), "utf-8");
})
.scriptName("gmi-web")
.command("$0 [files..]", pkg.description, (yargs) =>
yargs
.example("$0 --body < doc.gmi")
.example("$0 --html en $(find ~/my-capsule -name '*.gmi')")
.example("$0 --foreground '#9EEBCF' --html en < doc.gmi")
.example("$0 --image jpg --audio mp3 --image png --body < doc.gmi")
.epilog("See the gmi-web(1) man page for more information.")
)
.options({
body: {
type: "boolean",
group: "Core:",
},
html: {
type: "string",
requiresArg: true,
group: "Core:",
},
css: {
requiresArg: true,
group: "Core:",
},
dir: {
type: "string",
hidden: true,
choices: ["rtl", "ltr"],
default: "ltr",
requiresArg: true,
group: "HTML:",
},
author: {
type: "string",
requiresArg: true,
group: "HTML:",
},
description: {
coerce: (arg) => (typeof arg === "number" ? arg : arg ? Infinity : 0),
group: "HTML:",
},
charset: {
type: "string",
hidden: true,
default: "utf-8",
requiresArg: true,
group: "HTML:",
},
image: {
type: "array",
requiresArg: true,
group: "Media:",
},
audio: {
type: "array",
requiresArg: true,
group: "Media:",
},
video: {
type: "array",
requiresArg: true,
group: "Media:",
},
inline: {
type: "boolean",
hidden: true,
group: "CSS:",
},
});
const css =
yargs(process.argv.slice(2))
.version(false)
.help(false)
.exitProcess(false)
.parse().css || "gmi-web.css";
const CSS_VARS = CSS.rootVariables(CSS.load({ css }));
Object.keys(CSS_VARS).forEach((key) => {
cli.option(key, { default: CSS_VARS[key] });
cli.conflicts(key, "core");
cli.conflicts(key, "none");
});
cli.group(Object.keys(CSS_VARS), `${css}:`);
const argv = cli
.conflicts("author", "body")
.conflicts("html", "body")
.alias("html", "language")
.alias("html", "lang")
.showHelpOnFail(true)
.version(pkg.version)
.help().argv;
if (!argv.html && !argv.body) {
cli.showHelp();
console.error(`\nMissing required argument: --html or --body`);
cli.exit(1);
}
if (!argv.files) {
let gemtext;
try {
gemtext = readFileSync(process.stdin.fd, "utf-8");
} catch (e) {
cli.showHelp();
console.error("\nMissing files: pipe from stdin or provide [files..]");
cli.exit(1);
}
console.log(toHTML(gemtext, argv));
} else {
fs.src(argv.files)
.pipe(streamHTML(argv))
.pipe(fs.dest((file) => path.dirname(file.path)));
}