1 files changed, 86 insertions, 0 deletions
diff --git a/node_modules/libnpmexec/lib/run-script.js b/node_modules/libnpmexec/lib/run-script.js
new file mode 100644
index 000000000..819dacb8b
--- /dev/null
+++ b/node_modules/libnpmexec/lib/run-script.js
@@ -0,0 +1,86 @@
+const { delimiter } = require('path')
+
+const chalk = require('chalk')
+const ciDetect = require('@npmcli/ci-detect')
+const runScript = require('@npmcli/run-script')
+const readPackageJson = require('read-package-json-fast')
+const noTTY = require('./no-tty.js')
+
+const nocolor = {
+  reset: s => s,
+  bold: s => s,
+  dim: s => s,
+}
+
+const run = async ({
+  args,
+  call,
+  color,
+  flatOptions,
+  locationMsg,
+  log,
+  output = () => {},
+  path,
+  pathArr,
+  runPath,
+  scriptShell,
+}) => {
+  // turn list of args into command string
+  const script = call || args.shift() || scriptShell
+  const colorize = color ? chalk : nocolor
+
+  // do the fakey runScript dance
+  // still should work if no package.json in cwd
+  const realPkg = await readPackageJson(`${path}/package.json`)
+    .catch(() => ({}))
+  const pkg = {
+    ...realPkg,
+    scripts: {
+      ...(realPkg.scripts || {}),
+      npx: script,
+    },
+  }
+
+  if (log && log.disableProgress)
+    log.disableProgress()
+
+  try {
+    if (script === scriptShell) {
+      const isTTY = !noTTY()
+
+      if (isTTY) {
+        if (ciDetect())
+          return log.warn('exec', 'Interactive mode disabled in CI environment')
+
+        locationMsg = locationMsg || ` at location:\n${colorize.dim(runPath)}`
+
+        output(`${
+          colorize.reset('\nEntering npm script environment')
+        }${
+          colorize.reset(locationMsg)
+        }${
+          colorize.bold('\nType \'exit\' or ^D when finished\n')
+        }`)
+      }
+    }
+    return await runScript({
+      ...flatOptions,
+      pkg,
+      banner: false,
+      // we always run in cwd, not --prefix
+      path: runPath,
+      stdioString: true,
+      event: 'npx',
+      args,
+      env: {
+        PATH: pathArr.join(delimiter),
+      },
+      stdio: 'inherit',
+    })
+  } finally {
+    if (log && log.enableProgress)
+      log.enableProgress()
+  }
+}
+
+module.exports = run