@yarnpkg/shell - npm Package Compare versions

Comparing version 2.3.0 to 2.4.0

lib/index.js

@@ -13,2 +13,43 @@ "use strict";
 const pipe_2 = require("./pipe");
+var StreamType;
+(function (StreamType) {
+    StreamType[StreamType["Readable"] = 1] = "Readable";
+    StreamType[StreamType["Writable"] = 2] = "Writable";
+})(StreamType || (StreamType = {}));
+function getFileDescriptorStream(fd, type, state) {
+    const stream = new stream_1.PassThrough({ autoDestroy: true });
+    switch (fd) {
+        case pipe_1.Pipe.STDIN:
+            {
+                if ((type & StreamType.Readable) === StreamType.Readable)
+                    state.stdin.pipe(stream, { end: false });
+                if ((type & StreamType.Writable) === StreamType.Writable && state.stdin instanceof stream_1.Writable) {
+                    stream.pipe(state.stdin, { end: false });
+                }
+            }
+            break;
+        case pipe_1.Pipe.STDOUT:
+            {
+                if ((type & StreamType.Readable) === StreamType.Readable)
+                    state.stdout.pipe(stream, { end: false });
+                if ((type & StreamType.Writable) === StreamType.Writable) {
+                    stream.pipe(state.stdout, { end: false });
+                }
+            }
+            break;
+        case pipe_1.Pipe.STDERR:
+            {
+                if ((type & StreamType.Readable) === StreamType.Readable)
+                    state.stderr.pipe(stream, { end: false });
+                if ((type & StreamType.Writable) === StreamType.Writable) {
+                    stream.pipe(state.stderr, { end: false });
+                }
+            }
+            break;
+        default: {
+            throw new Error(`Bad file descriptor: ${fd}`);
+        }
+    }
+    return stream;
+}
 function cloneState(state, mergeWith = {}) {
@@ -37,2 +78,5 @@ const newState = { ...state, ...mergeWith };
         }],
+    [`:`, async (args, opts, state) => {
+            return 0;
+        }],
     [`true`, async (args, opts, state) => {
@@ -92,2 +136,7 @@ return 0;
                             break;
+                        case `<&`:
+                            {
+                                inputs.push(() => getFileDescriptorStream(Number(args[u]), StreamType.Readable, state));
+                            }
+                            break;
                         case `>`:
@@ -103,2 +152,10 @@ {
                             break;
+                        case `>&`:
+                            {
+                                outputs.push(getFileDescriptorStream(Number(args[u]), StreamType.Writable, state));
+                            }
+                            break;
+                        default: {
+                            throw new Error(`Unsupported redirection type: "${type}"`);
+                        }
                     }
@@ -105,0 +162,0 @@ }

lib/pipe.d.ts

@@ -5,2 +5,3 @@ /// <reference types="node" />
 export declare enum Pipe {
+    STDIN = 0,
     STDOUT = 1,
@@ -7,0 +8,0 @@ STDERR = 2

lib/pipe.js

@@ -9,2 +9,3 @@ "use strict";
 (function (Pipe) {
+    Pipe[Pipe["STDIN"] = 0] = "STDIN";
     Pipe[Pipe["STDOUT"] = 1] = "STDOUT";
@@ -59,3 +60,3 @@ Pipe[Pipe["STDERR"] = 2] = "STDERR";
                             break;
-                        case `EACCESS`:
+                        case `EACCES`:
                             {
@@ -62,0 +63,0 @@ stdio[2].write(`permission denied: ${name}\n`);

package.json

 {
   "name": "@yarnpkg/shell",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "license": "BSD-2-Clause",
@@ -8,4 +8,4 @@ "main": "./lib/index.js",
   "dependencies": {
-    "@yarnpkg/fslib": "^2.2.2",
-    "@yarnpkg/parsers": "^2.2.1",
+    "@yarnpkg/fslib": "^2.3.0",
+    "@yarnpkg/parsers": "^2.3.0",
     "clipanion": "^2.6.2",
@@ -12,0 +12,0 @@ "cross-spawn": "7.0.3",

New alerts

License Policy Violation

License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

49102

increased by5.1%

Lines of code

1273

increased by4.86%

Dependency changes

• Updated@yarnpkg/fslib@^2.3.0

• Updated@yarnpkg/parsers@^2.3.0