75 lines
2.0 KiB
TypeScript
75 lines
2.0 KiB
TypeScript
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import { spawnSync } from "child_process";
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export type RunResult = {
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stderr: string | null;
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_stderr: string | Buffer;
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stdout: string;
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_stdout: string | Buffer;
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status: number;
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ok: boolean;
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};
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export function run(progname: string, args?: Array<string>, currentWorkingDirectory?: string): RunResult {
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if (args == null) { args = [ ]; }
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const options: any = { };
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if (currentWorkingDirectory) { options.cwd = currentWorkingDirectory; }
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const child = spawnSync(progname, args, options);
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const result = {
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_stderr: child.stderr,
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stderr: (child.stderr.toString() || null),
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_stdout: child.stdout,
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stdout: child.stdout.toString(),
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status: child.status,
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ok: (child.stderr.length === 0 && child.status === 0)
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};
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if (child.error) {
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(<any>(child.error)).result = result;
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throw child.error;
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}
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return result;
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/*
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const result: RunResult = {
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stderr: null,
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_stderr: Buffer.from([]),
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stdout: null,
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_stdout: Buffer.from([]),
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status: null,
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ok: false,
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};
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proc.stderr.on("data", (data) => {
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result._stderr = Buffer.concat([ result._stderr, data ]);
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});
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proc.stdout.on("data", (data) => {
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result._stdout = Buffer.concat([ result._stdout, data ]);
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});
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proc.on("error", (error) => {
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result.stderr = result._stderr.toString("utf8");
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result.stdout = result._stdout.toString("utf8");
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(<any>error).result = result;
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console.log("Error:", error);
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reject(error);
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});
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proc.on("close", (code) => {
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result.stderr = result._stderr.toString("utf8");
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result.stdout = result._stdout.toString("utf8");
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result.status = code;
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result.ok = (result._stderr.length === 0 && code === 0);
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resolve(result);
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});
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});
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*/
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}
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