feat(cli): add exec subcommand

Author: michaelfig

packages/cli/package.json

@@ -32,6 +32,8 @@
     "@endo/promise-kit": "^0.2.53",
     "@endo/where": "^0.2.11",
     "commander": "^5.0.0",
+    "endo-exec": "^0.1.0",
+    "import-meta-resolve": "^2.0.3",
     "ses": "^0.18.1"
   },
   "devDependencies": {

packages/cli/src/endo.js

@@ -9,8 +9,9 @@ import fs from 'fs';
 import path from 'path';
 import url from 'url';
 import crypto from 'crypto';
-import { spawn } from 'child_process';
+import { fork, spawn } from 'child_process';
 import os from 'os';
+import { moduleResolve } from 'import-meta-resolve';
 
 import { Command } from 'commander';
 import { makePromiseKit } from '@endo/promise-kit';
@@ -89,6 +90,23 @@ export const main = async rawArgs => {
     process.stdout.write(`${cachePath}\n`);
   });
 
+  program
+    .command('exec -- <script> [args...]')
+    .action(async (script, args, _cmd) => {
+      const u = moduleResolve('endo-exec/endo-exec.cjs', import.meta.url);
+      const endoExec = url.fileURLToPath(u);
+      return new Promise((resolve, reject) => {
+        const cp = fork(endoExec, [script, ...args], {
+          stdio: 'inherit',
+        });
+        cp.on('error', reject);
+        cp.on('close', code => {
+          process.exitCode = code;
+          resolve(code);
+        });
+      });
+    });
+
   program.command('start').action(async _cmd => {
     await start();
   });

yarn.lock

@@ -4916,6 +4916,11 @@ dom-serializer@^1.0.1:
     domhandler "^4.2.0"
     entities "^2.0.0"
 
+dom-walk@^0.1.0:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.2.tgz#0c548bef048f4d1f2a97249002236060daa3fd84"
+  integrity sha512-6QvTW9mrGeIegrFXdtQi9pk7O/nSK6lSdXW2eqUspN5LWD7UTji2Fqw5V2YLjBpHEoU9Xl/eUWNpDeZvoyOv2w==
+
 domain-browser@^1.1.1, domain-browser@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/domain-browser/-/domain-browser-1.2.0.tgz#3d31f50191a6749dd1375a7f522e823d42e54eda"
@@ -6381,6 +6386,14 @@ global-prefix@^3.0.0:
     kind-of "^6.0.2"
     which "^1.3.1"
 
+global@^4.4.0:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/global/-/global-4.4.0.tgz#3e7b105179006a323ed71aafca3e9c57a5cc6406"
+  integrity sha512-wv/LAoHdRE3BeTGz53FAamhGlPLhlssK45usmGFThIi4XqnBmjKQ16u+RNbP7WvigRZDxUsM0J3gcQ5yicaL0w==
+  dependencies:
+    min-document "^2.19.0"
+    process "^0.11.10"
+
 globals@^11.1.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
@@ -6883,6 +6896,13 @@ import-local@^3.0.2:
     pkg-dir "^4.2.0"
     resolve-cwd "^3.0.0"
 
+import-meta-resolve@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/import-meta-resolve/-/import-meta-resolve-2.0.3.tgz#117f3dc9a6415e82c32530545e1cf91be5c0a5d1"
+  integrity sha512-fpAppnBpZ3ymQ/dPP97TNsco1HB5+V9SYJ3chY50PP8xn4U/w+Y6ovWBmTImB/prmGsTjzPh8pQYY+EVBlr9mw==
+  dependencies:
+    builtins "^5.0.0"
+
 imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
@@ -8480,6 +8500,13 @@ mimic-fn@^4.0.0:
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-4.0.0.tgz#60a90550d5cb0b239cca65d893b1a53b29871ecc"
   integrity sha512-vqiC06CuhBTUdZH+RYl8sFrL096vA45Ok5ISO6sE/Mr1jRbGH4Csnhi8f3wKVl7x8mO4Au7Ir9D3Oyv1VYMFJw==
 
+min-document@^2.19.0:
+  version "2.19.0"
+  resolved "https://registry.yarnpkg.com/min-document/-/min-document-2.19.0.tgz#7bd282e3f5842ed295bb748cdd9f1ffa2c824685"
+  integrity sha512-9Wy1B3m3f66bPPmU5hdA4DR4PB2OfDU/+GS3yAB7IQozE3tqXaVv2zOjgla7MEGSRv95+ILmOuvhLkOK6wJtCQ==
+  dependencies:
+    dom-walk "^0.1.0"
+
 min-indent@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/min-indent/-/min-indent-1.0.1.tgz#a63f681673b30571fbe8bc25686ae746eefa9869"
@@ -11192,7 +11219,14 @@ semver@^6.0.0, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@^7.0.0, semver@^7.1.1, semver@^7.2.1, semver@^7.3.2, semver@^7.3.4, semver@^7.3.5, semver@^7.3.7, semver@^7.3.8:
+semver@^7.0.0, semver@^7.2.1, semver@^7.3.2, semver@^7.3.4, semver@^7.3.7:
+  version "7.3.7"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.7.tgz#12c5b649afdbf9049707796e22a4028814ce523f"
+  integrity sha512-QlYTucUYOews+WeEujDoEGziz4K6c47V/Bd+LjSSYcA94p+DmINdf7ncaUinThfvZyu13lN9OY1XDxt8C0Tw0g==
+  dependencies:
+    lru-cache "^6.0.0"
+
+semver@^7.1.1, semver@^7.3.5, semver@^7.3.8:
   version "7.3.8"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.8.tgz#07a78feafb3f7b32347d725e33de7e2a2df67798"
   integrity sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==