+use super::{Context, Result};

+use crate::{return_next, send_ctx};

+use minify_js::TopLevelMode;

+use regex::Regex;

+use std::sync::LazyLock;

+

+fn parse_js(from: &str) -> Result<String> {

+ static RE: LazyLock<Regex> =

+ LazyLock::new(|| Regex::new(r#"```(js|javascript)?([^`]+)```"#).unwrap());

+ let mat = RE

+ .captures(&from)

+ .ok_or(anyhow::anyhow!(r#"no code found (use \`\`\`js...\`\`\`."#))?;

+ let script = mat.get(2).unwrap().as_str();

+ let mut out = vec![];

+ Ok(

+ if minify_js::minify(TopLevelMode::Global, script.into(), &mut out).is_ok() {

+ String::from_utf8_lossy(&out).to_string()

+ } else {

+ script.replace('\n', ";")

+ },

+ )

+}

+

+#[poise::command(

+ prefix_command,

+ required_permissions = "USE_SLASH_COMMANDS",

+ category = "Control",

+ track_edits,

+ rename = "js"

+)]

+/// run arbitrary javascript

+pub async fn run(

+ ctx: Context<'_>,

+ #[description = "Script"]

+ #[rest]

+ script: String,

+) -> Result<()> {

+ let _ = ctx.channel_id().start_typing(&ctx.serenity_context().http);

+ let script = parse_js(&script)?;

+ send_ctx!(ctx, "js {script}")?;

+ return_next!(ctx)

+}

+

+#[test]

+fn test_parse_js() {

+ assert!(

+ parse_js("```js\nLog.info(4)\nLog.info(4+2)\n```").unwrap() == "Log.info(4);Log.info(4+ 2)" // hmm

+ )

+}