From 207521d54b1e9c4fca3a6f9b82afb01709abdad6 Mon Sep 17 00:00:00 2001
From: HE Shi-Jun <hax@heshijun.net>
Date: Tue, 17 Mar 2015 14:19:32 +0800
Subject: [PATCH 1/2] support npm link

---
 nvm.sh | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index a3ddf5a..7cce46a 100755
--- a/nvm.sh
+++ b/nvm.sh
@@ -1652,21 +1652,32 @@ $NVM_LS_REMOTE_IOJS_OUTPUT" | command grep -v "N/A" | sed '/^$/d')"
         return 2
       fi
 
-      local INSTALLS
+      local NPMLIST
       if [ "_$PROVIDED_VERSION" = "_system" ]; then
         if ! nvm_has_system_node && ! nvm_has_system_iojs; then
           echo 'No system version of node or io.js detected.' >&2
           return 3
         fi
-        INSTALLS=$(nvm deactivate > /dev/null && npm list -g --depth=0 | command tail -n +2 | command grep -o -e ' [^@]*' | command cut -c 2- | command grep -vx npm | command xargs)
+        NPMLIST=$(nvm deactivate > /dev/null && npm list -g --depth=0 | command tail -n +2)
       else
         local VERSION
         VERSION="$(nvm_version "$PROVIDED_VERSION")"
-        INSTALLS=$(nvm use "$VERSION" > /dev/null && npm list -g --depth=0 | command tail -n +2 | command grep -o -e ' [^@]*' | command cut -c 2- | command grep -vx npm | command xargs)
+        NPMLIST=$(nvm use "$VERSION" > /dev/null && npm list -g --depth=0 | command tail -n +2)
       fi
 
+      local INSTALLS
+      INSTALLS=$(echo "$NPMLIST" | command sed -e '/ -> / d' -e 's/^.* \(.*\)@.*/\1/' -e '/^npm$/ d' | command xargs)
+
       echo "Copying global packages from $VERSION..."
       echo "$INSTALLS" | command xargs npm install -g --quiet
+
+      local LINKS
+      LINKS=$(echo "$NPMLIST" | command sed -n 's/.* -> \(.*\)/\1/ p')
+
+      echo "Linking global packages from $VERSION..."
+      for LINK in $LINKS; do
+        (cd "$LINK" && npm link)
+      done
     ;;
     "clear-cache" )
       command rm -f $NVM_DIR/v* "$(nvm_version_dir)" 2>/dev/null
@@ -1712,4 +1723,3 @@ elif nvm ls default >/dev/null; then
 elif nvm_rc_version >/dev/null 2>&1; then
   nvm use >/dev/null
 fi
-

From 3d69cf74373920e4f1afcd65b56990a33afec37b Mon Sep 17 00:00:00 2001
From: HE Shi-Jun <hax@heshijun.net>
Date: Tue, 17 Mar 2015 14:46:41 +0800
Subject: [PATCH 2/2] update testcase

---
 .../nvm reinstall-packages/should work as expected     |  5 ++++-
 test/slow/nvm reinstall-packages/test-npmlink/index.js |  2 ++
 .../nvm reinstall-packages/test-npmlink/package.json   | 10 ++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100755 test/slow/nvm reinstall-packages/test-npmlink/index.js
 create mode 100644 test/slow/nvm reinstall-packages/test-npmlink/package.json

diff --git a/test/slow/nvm reinstall-packages/should work as expected b/test/slow/nvm reinstall-packages/should work as expected
index 7f39197..ef58297 100755
--- a/test/slow/nvm reinstall-packages/should work as expected	
+++ b/test/slow/nvm reinstall-packages/should work as expected	
@@ -5,8 +5,9 @@ die () { echo "$@" ; exit 1; }
 . ../../../nvm.sh
 
 nvm use 0.10.28
+(cd test-npmlink && npm link)
 
-EXPECTED_PACKAGES="autoprefixer bower david eslint grunt-cli grunth-cli http-server jshint marked node-gyp npmlist recursive-blame uglify-js yo"
+EXPECTED_PACKAGES="autoprefixer bower david eslint grunt-cli grunth-cli http-server jshint marked node-gyp npmlist recursive-blame test-npmlink uglify-js yo"
 
 echo "$EXPECTED_PACKAGES" | xargs npm install -g --quiet
 
@@ -22,3 +23,5 @@ FINAL_PACKAGES=$(get_packages)
 
 [ "$FINAL_PACKAGES" = "$EXPECTED_PACKAGES" ] || die "final packages ($FINAL_PACKAGES) did not match expected packages ($EXPECTED_PACKAGES)"
 [ "$ORIGINAL_PACKAGES" != "$FINAL_PACKAGES" ] || die "original packages matched final packages ($ORIGINAL_PACKAGES)"
+
+[ $(test-npmlink) = 'ok' ] || die "failed to run test-npmlink"
diff --git a/test/slow/nvm reinstall-packages/test-npmlink/index.js b/test/slow/nvm reinstall-packages/test-npmlink/index.js
new file mode 100755
index 0000000..9558516
--- /dev/null
+++ b/test/slow/nvm reinstall-packages/test-npmlink/index.js	
@@ -0,0 +1,2 @@
+#!/usr/bin/env node
+console.log('ok')
diff --git a/test/slow/nvm reinstall-packages/test-npmlink/package.json b/test/slow/nvm reinstall-packages/test-npmlink/package.json
new file mode 100644
index 0000000..e596ea4
--- /dev/null
+++ b/test/slow/nvm reinstall-packages/test-npmlink/package.json	
@@ -0,0 +1,10 @@
+{
+  "name": "test-npmlink",
+  "version": "0.0.1",
+  "description": "Stub package for testing npm link",
+  "bin": {
+    "test-npmlink": "index.js"
+  },
+  "author": "hax",
+  "license": "ISC"
+}