feat: support uncompressing symlink (#31)

closes #58
closes #93

---------

Co-authored-by: fengmk2 <fengmk2@gmail.com>

Author: atian25

.gitignore

@@ -4,5 +4,6 @@ coverage
 .vscode
 test/fixtures/types/*.js
 test/fixtures/chinese-path-test.zip
-yarn.lock
 .DS_Store
+yarn.lock
+!test/fixtures/symlink/node_modules

lib/utils.js

@@ -118,11 +118,20 @@ exports.makeUncompressFn = StreamClass => {
                 entryCount++;
                 pump(stream, fs.createWriteStream(fullpath, { mode: opts.mode || header.mode }), err => {
                   if (err) return reject(err);
-
                   successCount++;
                   done();
                 });
               });
+            } else if (header.type === 'symlink') {
+              // symlink
+              const src = path.join(destDir, header.name);
+              const target = path.resolve(path.dirname(src), header.linkname);
+              entryCount++;
+              fs.symlink(target, src, err => {
+                if (err) return reject(err);
+                successCount++;
+                stream.resume();
+              });
             } else { // directory
               mkdirp(path.join(destDir, header.name), err => {
                 if (err) return reject(err);

test/fixtures/symlink.tgz

@@ -0,0 +1 @@
+./node_modules/_enums@1.0.3@enums/README.md

test/fixtures/symlink/README.md

@@ -0,0 +1 @@
+node_modules/cli