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fix: correct timings, better sizes, short args

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Daniel Bulant 2021-10-03 20:32:12 +02:00
parent 813487d3a2
commit 3e9cbf52f9
1 changed files with 20 additions and 14 deletions
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34
nekos.js
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@ -28,16 +28,19 @@ Usage:
Options:
--help Show this screen
--loop [interval] Loops the image to be repeated in select interval (randomizes the image each time), in ms. Defaults to 2000ms.
--gif renders all GIF frames, according to their delay(s). Looped by default. When enabled, --loop is ignored. Option ignored if url isn't GIF.
--url Shows current image's URL before the image`);
--loop [interval] -l Loops the image to be repeated in select interval (randomizes the image each time), in ms. Defaults to 2000ms.
--gif -g renders all GIF frames, according to their delay(s). Looped by default. When enabled, --loop is ignored. Option ignored if url isn't GIF.
--url -u Shows current image's URL before the image
--verbose -v Shows more information when running command. Enables --url flag.`);
process.exit(0);
}
const type = argv._[0] || "neko";
const istty = tty.isatty(process.stdout.fd);
const heightOut = await $`stty size | awk '{print $1}'`;
const height = parseInt(heightOut.stdout);
const sizeSrc = await $`stty size`;
const sizes = sizeSrc.stdout.split(" ").map(t => parseInt(t));
const verbose = argv.verbose || argv.v;
const showUrl = verbose || argv.url || argv.u;
var sigPreventable = false;
var sigint = false;
@ -56,14 +59,14 @@ async function showImage(type) {
argv.colors !== false && "--colors"
].filter(t => t);
if(argv.url) console.log(url);
if(!argv.gif || !url.endsWith(".gif")) {
await $`curl -fsSL ${url} | convert - jpeg:- | jp2a --height=${height-1} ${args} -`.pipe(process.stdout);
if(showUrl) console.log(url);
if((!argv.g && !argv.gif) || !url.endsWith(".gif")) {
await $`curl -fsSL ${url} | convert - jpeg:- | jp2a --size=${sizes[1] + "x" + sizes[0]} ${args} -`.pipe(process.stdout);
} else {
const tempdir = await fs.mkdtemp(path.join(os.tmpdir(), "nekos-"));
await $`curl -fsSL ${url} -o ${tempdir + "/src.gif"}`;
await $`convert -coalesce ${tempdir + "/src.gif"} ${tempdir + "/img.jpg"}`;
const frameLens = (await $`magick identify -format "%T\n" ${tempdir + "/src.gif"}`).stdout.split("\n").map(t => 1 / parseInt(t));
const frameLens = (await $`magick identify -format "%T\n" ${tempdir + "/src.gif"}`).stdout.split("\n").map(t => (1 / parseInt(t)) * 100);
sigPreventable = true;
var frame = 0;
@ -72,16 +75,19 @@ async function showImage(type) {
if(sigint) break;
const start = performance.now();
try {
await $`jp2a ${args} --height=${height-1} ${tempdir + "/img-" + frame + ".jpg"}`.pipe(process.stdout);
const out = await $`jp2a ${args} --size=${sizes[1] + "x" + (sizes[0] - (verbose ? 1 : 0))} ${tempdir + "/img-" + frame + ".jpg"} | sed -z '$ s/\\n$//'`;
process.stdout.write("\n" + out.stdout);
} catch(e) {
if(e.exitCode === null) break;
console.warn(e);
break;
}
const end = performance.now();
console.log(`${frame}/${frameLens.length} ${frameLens[frame]}ms ${end-start}ms`);
if(verbose) process.stdout.write(`\n${frame + 1}/${frameLens.length - 2} ${frameLens[frame]}ms ${end-start}ms`);
await sleep(frameLens[frame] - (end - start));
frame++;
}
await fs.unlink(tempdir);
await $`rm -r ${tempdir}`;
}
}
@ -91,8 +97,8 @@ process.on("SIGINT", (s) => {
});
await showImage(type);
if(argv.loop) {
const offset = parseInt(argv.loop);
if(argv.loop || argv.l) {
const offset = parseInt(argv.loop || argv.l);
const delay = isNaN(offset) ? 2000 : offset;
sigPreventable = true;
while(true) {