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import { ResolveContext, Tasks, Command, RunContext } from "./interfaces.ts";import ProcessError from "./process_error.ts";
class Single implements Command {
    constructor(public script: string) {}    resolveRef(tasks: Tasks, _: ResolveContext) {        return this;    }
    /**     * @description     * ???     *     * @param {string[]} args     * @param {RunContext}     */    public async run(args: string[], { cwd, shell, resources }: RunContext) {        const allArgs = shell            ? [...this.getShellCommand(), [this.script, ...args].join(" ")]            : [...this.script.split(/\s/), ...args];        const p = Deno.run({            cmd: allArgs,            cwd: cwd,            stdout: "inherit",            stderr: "inherit"        });        const self = this        const closer = {            close() {                self.kill(p);            }        };        resources.add(closer);        const status = await p.status();        p.close();        resources.delete(closer);        if (!status.success) {            throw new ProcessError(p.pid, p.rid, status);        }    }
    /**     * @description     * Kill a running command by process     *     * @param {Deno.Process} p     */    private async kill(p: Deno.Process) {        let k        const OS = Deno.env.get('OS')        if (OS === "Windows_NT") {            k = Deno.run({                cmd: ["taskkill", "/F", "/PID", `${p.pid}`],                stdout: "inherit",                stderr: "inherit"            });        } else {            k = Deno.run({                cmd: ["kill", `${p.pid}`],                stdout: "inherit",                stderr: "inherit"            });        }        await k.status();        k.close();    }
    /**     * @description     * Get command to execute shell script     *     * @return {string[]}     */    private getShellCommand(): string[] {        const OS = Deno.env.get('OS');        if (OS === "Windows_NT") {            return [Deno.env.get('COMSPEC') || "cmd.exe", "/D", "/C"];        } else {            return [Deno.env.get('SHELL') || "/bin/sh", "-c"];        }    }}
export default Single