hoogle.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Hoogle = void 0;
const CP = require("child_process");
class Hoogle {
    constructor() {
        this.hoogleBaseUrl = 'https://hoogle.haskell.org/';
        this.onProcessExit = () => {
            console.warn('ide-haskell-hoogle: hoogle died -- will try to restart');
            this.spawnProcess();
        };
        atom.config.observe('ide-haskell-hoogle.hoogleType', (val) => {
            if (val) {
                this.killProcess();
                this.hoogleBaseUrl = val;
            }
            else {
                this.spawnProcess();
                this.hoogleBaseUrl = `http://localhost:${this.port}/`;
            }
        });
    }
    async searchForSymbol(symbol) {
        const req = await fetch(`${this.hoogleBaseUrl}?&hoogle=${symbol}&mode=json`);
        if (!req.ok) {
            throw new Error(`Request failed ${req.status}: ${req.statusText}`);
        }
        const res = await req.json();
        if (Array.isArray(res)) {
            return Array.from(this.parseResults(res));
        }
        else {
            return Array.from(this.parseResults4(res.results));
        }
    }
    dispose() {
        this.killProcess();
    }
    *parseResults(results) {
        for (const r of results) {
            const div = document.createElement('div');
            div.innerHTML = r.item;
            const sig = div.innerText;
            yield {
                mod: r.module.name,
                signature: sig.replace('<0>', ''),
                href: r.url,
                doc: r.docs,
            };
        }
    }
    *parseResults4(results) {
        for (const r of results) {
            yield {
                mod: '',
                signature: r.self,
                href: r.location,
                doc: r.docs,
            };
        }
    }
    spawnProcess() {
        const cmd = atom.config.get('ide-haskell-hoogle.hooglePath') || 'hoogle';
        console.log(`ide-haskell-hoogle: starting ${cmd}`);
        this.port = Math.floor(Math.random() * (60000 - 10000) + 10000);
        this.process = CP.spawn(cmd, ['server', '--port', this.port.toString()], {
            stdio: 'ignore',
        });
        this.process.once('exit', this.onProcessExit);
    }
    killProcess() {
        if (this.process !== undefined) {
            console.warn('ide-haskell-hoogle: killing hoogle');
            this.process.removeAllListeners('exit');
            this.process.kill();
            this.process = undefined;
        }
    }
}
exports.Hoogle = Hoogle;
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