v0.24.2

Fixes #721

.travis.yml

@@ -1,6 +1,9 @@
 language: c # defaults to ruby
+addons:
+  apt_packages:
+  - zsh
+  - ksh
 install:
-  - sudo apt-get install zsh -y # ksh
   - (mkdir /tmp/urchin && cd /tmp/urchin && curl -s "$(curl -s https://registry.npmjs.com/urchin | grep -Eo '"tarball":\s*"[^"]+"' | tail -n 1 | awk -F\" '{ print $4 }')" -O && tar -x -f urchin*)
   - chmod +x /tmp/urchin/package/urchin
   - '[ -z "$WITHOUT_CURL" ] || sudo apt-get remove curl -y'

README.markdown

@@ -16,11 +16,11 @@ Note: `nvm` does not support [Fish] either (see [#303](https://github.com/creati
 
 To install you could use the [install script][2] using cURL:
 
-    curl https://raw.githubusercontent.com/creationix/nvm/v0.24.0/install.sh | bash
+    curl https://raw.githubusercontent.com/creationix/nvm/v0.24.2/install.sh | bash
 
 or Wget:
 
-    wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.24.0/install.sh | bash
+    wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.24.2/install.sh | bash
 
 <sub>The script clones the nvm repository to `~/.nvm` and adds the source line to your profile (`~/.bash_profile`, `~/.zshrc` or `~/.profile`).</sub>
 
@@ -206,7 +206,7 @@ After the v0.8.6 release of node, nvm tries to install from binary packages. But
     nvm install -s 0.8.6
 
 [1]: https://github.com/creationix/nvm.git
-[2]: https://github.com/creationix/nvm/blob/v0.24.0/install.sh
+[2]: https://github.com/creationix/nvm/blob/v0.24.2/install.sh
 [3]: https://travis-ci.org/creationix/nvm
 [Urchin]: https://github.com/scraperwiki/urchin
 [Fish]: http://fishshell.com

install.sh

@@ -11,7 +11,7 @@ if [ -z "$NVM_DIR" ]; then
 fi
 
 nvm_latest_version() {
-  echo "v0.24.0"
+  echo "v0.24.2"
 }
 
 #

nvm.sh

@@ -222,8 +222,10 @@ nvm_version() {
     return $?
   fi
 
+  local NVM_NODE_PREFIX
+  NVM_NODE_PREFIX="$(nvm_node_prefix)"
   case "_$PATTERN" in
-    "_$(nvm_node_prefix)" | "_$(nvm_node_prefix)-")
+    "_$NVM_NODE_PREFIX" | "_$NVM_NODE_PREFIX-")
       PATTERN="stable"
     ;;
   esac
@@ -259,14 +261,12 @@ nvm_remote_version() {
 }
 
 nvm_remote_versions() {
-  local NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
+  local NVM_IOJS_PREFIX
+  NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
   local PATTERN
   PATTERN="$1"
-  if [ "_$PATTERN" = "_io.js" ]; then
-    PATTERN="$NVM_IOJS_PREFIX"
-  fi
   case "_$PATTERN" in
-    "_$NVM_IOJS_PREFIX")
+    "_$NVM_IOJS_PREFIX" | "_io.js")
       VERSIONS="$(nvm_ls_remote_iojs)"
     ;;
     "_$(nvm_node_prefix)")
@@ -307,7 +307,7 @@ nvm_is_valid_version() {
 }
 
 nvm_normalize_version() {
-  echo "$1" | command sed -e 's/^v//' | command awk -F. '{ printf("%d%06d%06d\n", $1,$2,$3); }'
+  echo "${1#v*}" | command awk -F. '{ printf("%d%06d%06d\n", $1,$2,$3); }'
 }
 
 nvm_ensure_version_prefix() {
@@ -324,8 +324,7 @@ nvm_format_version() {
   local VERSION
   VERSION="$(nvm_ensure_version_prefix "$1")"
   if [ "_$(nvm_num_version_groups "$VERSION")" != "_3" ]; then
-    VERSION="$(echo "$VERSION" | command sed -e 's/\.*$/.0/')"
-    nvm_format_version "$VERSION"
+    nvm_format_version "${VERSION%*\.}.0"
   else
     echo "$VERSION"
   fi
@@ -338,10 +337,12 @@ nvm_num_version_groups() {
     echo "0"
     return
   fi
+  VERSION="${VERSION#v*}"
+  VERSION="${VERSION%\.}"
   local NVM_NUM_DOTS
-  NVM_NUM_DOTS=$(echo "$VERSION" | command sed -e 's/^v//' | command sed -e 's/\.$//' | command sed -e 's/[^\.]//g')
+  NVM_NUM_DOTS=$(echo "$VERSION" | command sed -e 's/[^\.]//g')
   local NVM_NUM_GROUPS
-  NVM_NUM_GROUPS=".$NVM_NUM_DOTS"
+  NVM_NUM_GROUPS=".$NVM_NUM_DOTS" # add extra dot, since it's (n - 1) dots at this point
   echo "${#NVM_NUM_GROUPS}"
 }
 
@@ -478,7 +479,6 @@ nvm_resolve_local_alias() {
   VERSION="$(nvm_resolve_alias "$1")"
   EXIT_CODE=$?
   if [ -z "$VERSION" ]; then
-    echo "N/A"
     return $EXIT_CODE
   fi
   if [ "_$VERSION" != "_∞" ]; then
@@ -496,7 +496,8 @@ nvm_node_prefix() {
 }
 
 nvm_is_iojs_version() {
-  [ "_$(echo "$1" | cut -c1-5)" = "_iojs-" ]
+  case "$1" in iojs-*) return 0 ;; esac
+  return 1
 }
 
 nvm_add_iojs_prefix() {
@@ -509,7 +510,7 @@ nvm_strip_iojs_prefix() {
   if [ "_$1" = "_$NVM_IOJS_PREFIX" ]; then
     echo
   else
-    echo "$1" | command sed "s/^$NVM_IOJS_PREFIX-//"
+    echo "${1#"$NVM_IOJS_PREFIX"-*}"
   fi
 }
 
@@ -546,7 +547,12 @@ nvm_ls() {
     ;;
   esac
   # If it looks like an explicit version, don't do anything funny
-  if [ "_$(echo "$PATTERN" | cut -c1-1)" = "_v" ] && [ "_$(nvm_num_version_groups "$PATTERN")" = "_3" ]; then
+  local NVM_PATTERN_STARTS_WITH_V
+  case $PATTERN in
+    v*) NVM_PATTERN_STARTS_WITH_V=true ;;
+    *) NVM_PATTERN_STARTS_WITH_V=false ;;
+  esac
+  if [ $NVM_PATTERN_STARTS_WITH_V = true ] && [ "_$(nvm_num_version_groups "$PATTERN")" = "_3" ]; then
     if [ -d "$(nvm_version_path "$PATTERN")" ]; then
       VERSIONS="$PATTERN"
     elif [ -d "$(nvm_version_path "$(nvm_add_iojs_prefix "$PATTERN")")" ]; then
@@ -559,7 +565,7 @@ nvm_ls() {
         local NUM_VERSION_GROUPS
         NUM_VERSION_GROUPS="$(nvm_num_version_groups "$PATTERN")"
         if [ "_$NUM_VERSION_GROUPS" = "_2" ] || [ "_$NUM_VERSION_GROUPS" = "_1" ]; then
-          PATTERN="$(echo "$PATTERN" | command sed -e 's/\.*$//g')."
+          PATTERN="${PATTERN%*\.}."
         fi
       ;;
     esac
@@ -604,17 +610,20 @@ nvm_ls() {
     fi
     if [ -n "$NVM_DIRS_TO_SEARCH" ]; then
       VERSIONS="$(command find $NVM_DIRS_TO_SEARCH -maxdepth 1 -type d -name "$PATTERN*" \
-        | command sed "s#$NVM_VERSION_DIR_IOJS/#"$NVM_IOJS_PREFIX"-#" \
-        | command grep -v "$NVM_VERSION_DIR_IOJS" \
-        | command sed "s#^$NVM_DIR/##" \
-        | command grep -v -e '^versions$' \
-        | command sed 's#^versions/##' \
-        | sed -e "s/^v/$NVM_NODE_PREFIX-v/" \
-        | sed -e "s#^\($NVM_IOJS_PREFIX\)[-/]v#\1.v#" | sed -e "s#^\($NVM_NODE_PREFIX\)[-/]v#\1.v#" \
+        | command sed "
+            s#$NVM_VERSION_DIR_IOJS/#$NVM_IOJS_PREFIX-#;
+            \#$NVM_VERSION_DIR_IOJS# d;
+            s#^$NVM_DIR/##;
+            \#^versions\$# d;
+            s#^versions/##;
+            s#^v#$NVM_NODE_PREFIX-v#;
+            s#^\($NVM_IOJS_PREFIX\)[-/]v#\1.v#;
+            s#^\($NVM_NODE_PREFIX\)[-/]v#\1.v#" \
         | command sort -t. -u -k 2.2,2n -k 3,3n -k 4,4n \
         | command sort -s -t- -k1.1,1.1 \
-        | command sed "s/^\($NVM_IOJS_PREFIX\)\./\1-/" \
-        | command sed "s/^$NVM_NODE_PREFIX\.//")"
+        | command sed "
+            s/^\($NVM_IOJS_PREFIX\)\./\1-/;
+            s/^$NVM_NODE_PREFIX\.//")"
     fi
 
     if [ $ZHS_HAS_SHWORDSPLIT_UNSET -eq 1 ] && nvm_has "unsetopt"; then
@@ -1112,8 +1121,8 @@ nvm() {
         version_not_provided=1
         nvm_rc_version
         if [ -z "$NVM_RC_VERSION" ]; then
-          nvm help
-          return
+          >&2 nvm help
+          return 127
         fi
       fi
 
@@ -1149,15 +1158,19 @@ nvm() {
 
       while [ $# -ne 0 ]
       do
-        if [ "_$(echo "$1" | command cut -c 1-26)" = "_--reinstall-packages-from=" ]; then
-          PROVIDED_REINSTALL_PACKAGES_FROM="$(echo "$1" | command cut -c 27-)"
-          REINSTALL_PACKAGES_FROM="$(nvm_version "$PROVIDED_REINSTALL_PACKAGES_FROM")"
-        elif [ "_$(echo "$1" | command cut -c 1-21)" = "_--copy-packages-from=" ]; then
-          PROVIDED_REINSTALL_PACKAGES_FROM="$(echo "$1" | command cut -c 22-)"
-          REINSTALL_PACKAGES_FROM="$(nvm_version "$PROVIDED_REINSTALL_PACKAGES_FROM")"
-        else
-          ADDITIONAL_PARAMETERS="$ADDITIONAL_PARAMETERS $1"
-        fi
+        case "$1" in
+          --reinstall-packages-from=*)
+            PROVIDED_REINSTALL_PACKAGES_FROM="$(echo "$1" | command cut -c 27-)"
+            REINSTALL_PACKAGES_FROM="$(nvm_version "$PROVIDED_REINSTALL_PACKAGES_FROM")"
+          ;;
+          --copy-packages-from=*)
+            PROVIDED_REINSTALL_PACKAGES_FROM="$(echo "$1" | command cut -c 22-)"
+            REINSTALL_PACKAGES_FROM="$(nvm_version "$PROVIDED_REINSTALL_PACKAGES_FROM")"
+          ;;
+          *)
+            ADDITIONAL_PARAMETERS="$ADDITIONAL_PARAMETERS $1"
+          ;;
+        esac
         shift
       done
 
@@ -1218,7 +1231,10 @@ nvm() {
       fi
     ;;
     "uninstall" )
-      [ $# -ne 2 ] && nvm help && return
+      if [ $# -ne 2 ]; then
+        >&2 nvm help
+        return 127
+      fi
 
       local PATTERN
       PATTERN="$2"
@@ -1298,11 +1314,6 @@ nvm() {
       fi
     ;;
     "use" )
-      if [ $# -eq 0 ]; then
-        nvm help
-        return 127
-      fi
-
       local PROVIDED_VERSION
       if [ $# -eq 1 ]; then
         nvm_rc_version
@@ -1330,7 +1341,7 @@ nvm() {
       fi
 
       if [ -z "$VERSION" ]; then
-        nvm help
+        >&2 nvm help
         return 127
       fi
 
@@ -1350,6 +1361,8 @@ nvm() {
         return 8
       fi
 
+      # This nvm_ensure_version_installed call can be a performance bottleneck
+      # on shell startup. Perhaps we can optimize it away or make it faster.
       nvm_ensure_version_installed "$PROVIDED_VERSION"
       EXIT_CODE=$?
       if [ "$EXIT_CODE" != "0" ]; then
@@ -1400,7 +1413,7 @@ nvm() {
           VERSION='N/A'
         fi
         if [ $VERSION = "N/A" ]; then
-          nvm help
+          >&2 nvm help
           return 127
         fi
       fi
@@ -1549,7 +1562,7 @@ $NVM_LS_REMOTE_IOJS_OUTPUT" | command grep -v "N/A" | sed '/^$/d')"
         VERSION="$2"
       fi
       if [ -z "$VERSION" ]; then
-        nvm help
+        >&2 nvm help
         return 127
       fi
 
@@ -1633,14 +1646,17 @@ $NVM_LS_REMOTE_IOJS_OUTPUT" | command grep -v "N/A" | sed '/^$/d')"
       local NVM_ALIAS_DIR
       NVM_ALIAS_DIR="$(nvm_alias_path)"
       command mkdir -p "$NVM_ALIAS_DIR"
-      [ $# -ne 2 ] && nvm help && return 127
+      if [ $# -ne 2 ]; then
+        >&2 nvm help
+        return 127
+      fi
       [ ! -f "$NVM_ALIAS_DIR/$2" ] && echo "Alias $2 doesn't exist!" >&2 && return
       command rm -f "$NVM_ALIAS_DIR/$2"
       echo "Deleted alias $2"
     ;;
     "reinstall-packages" | "copy-packages" )
       if [ $# -ne 2 ]; then
-        nvm help
+        >&2 nvm help
         return 127
       fi
 
@@ -1652,21 +1668,32 @@ $NVM_LS_REMOTE_IOJS_OUTPUT" | command grep -v "N/A" | sed '/^$/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 -v 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 "$VERSION" > /dev/null && npm list -g --depth=0 | command tail -n +2 | command grep -o -e ' [^@]*' | command cut -c 2- | command grep -v npm | command xargs)
+        NPMLIST=$(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
@@ -1676,7 +1703,7 @@ $NVM_LS_REMOTE_IOJS_OUTPUT" | command grep -v "N/A" | sed '/^$/d')"
       nvm_version $2
     ;;
     "--version" )
-      echo "0.24.0"
+      echo "0.24.2"
     ;;
     "unload" )
       unset -f nvm nvm_print_versions nvm_checksum \
@@ -1690,25 +1717,25 @@ $NVM_LS_REMOTE_IOJS_OUTPUT" | command grep -v "N/A" | sed '/^$/d')"
       unset RC_VERSION NVM_NODEJS_ORG_MIRROR NVM_DIR NVM_CD_FLAGS > /dev/null 2>&1
     ;;
     * )
-      nvm help
+      >&2 nvm help
+      return 127
     ;;
   esac
 }
 
 nvm_supports_source_options() {
-  [ "_$(echo 'echo $1' | . /dev/stdin yes)" = "_yes" ]
+  [ "_$(echo 'echo $1' | . /dev/stdin yes 2> /dev/null)" = "_yes" ]
 }
 
+VERSION="$(nvm_alias default 2>/dev/null || echo)"
 if nvm_supports_source_options && [ "_$1" = "_--install" ]; then
-  VERSION="$(nvm_alias default 2>/dev/null)"
   if [ -n "$VERSION" ]; then
     nvm install "$VERSION" >/dev/null
   elif nvm_rc_version >/dev/null 2>&1; then
     nvm install >/dev/null
   fi
-elif nvm ls default >/dev/null; then
-  nvm use default >/dev/null
+elif [ -n "$VERSION" ]; then
+  nvm use "$VERSION" >/dev/null
 elif nvm_rc_version >/dev/null 2>&1; then
   nvm use >/dev/null
 fi
-

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nvm",
-  "version": "0.24.0",
+  "version": "0.24.2",
   "description": "Node Version Manager - Simple bash script to manage multiple active node.js versions",
   "directories": {
     "test": "test"

test/fast/Aliases/nvm_resolve_local_alias

@@ -20,7 +20,7 @@ done
 OUTPUT="$(nvm_resolve_local_alias nonexistent)"
 EXIT_CODE=$(nvm_resolve_local_alias nonexistent > /dev/null 2>&1 ; echo $?)
 [ "_$EXIT_CODE" = "_2" ] || die "'nvm_resolve_local_alias nonexistent' did not return 2; got $EXIT_CODE"
-[ "_$OUTPUT" = "_N/A" ] || die "'nvm_resolve_local_alias nonexistent' did not output N/A; got $OUTPUT"
+[ "_$OUTPUT" = "_" ] || die "'nvm_resolve_local_alias nonexistent' did not have empty output; got $OUTPUT"
 
 STABLE="$(nvm_resolve_local_alias stable)"
 [ "_$STABLE" = "_v0.0.10" ] || die "'nvm_resolve_local_alias stable' was not v0.0.10; got $STABLE"

test/fast/Unit tests/nvm_ls_current

@@ -10,7 +10,12 @@ die () { echo $@ ; cleanup ; exit 1; }
 
 return_zero () { return 0; }
 
-[ "$(nvm deactivate > /dev/null 2>&1 ; nvm_ls_current)" = "system" ] || die 'when deactivated, did not return "system"'
+if nvm_has_system_node || nvm_has_system_iojs; then
+  EXPECTED_SYSTEM_NODE="system"
+else
+  EXPECTED_SYSTEM_NODE="none"
+fi
+[ "_$(nvm deactivate > /dev/null 2>&1 ; nvm_ls_current)" = "_$EXPECTED_SYSTEM_NODE" ] || die "when deactivated, did not return $EXPECTED_SYSTEM_NODE"
 
 rm -rf "$TEST_DIR"
 mkdir "$TEST_DIR"

test/slow/nvm reinstall-packages/should work as expected

@@ -5,17 +5,23 @@ 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 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
 
+get_packages() {
+  npm list -g --depth=0 | \sed -e '1 d' -e 's/^.* \(.*\)@.*/\1/' -e '/^npm$/ d' | xargs
+}
+
 nvm use 0.10.29
-ORIGINAL_PACKAGES=$(npm list -g --depth=0 | tail -n +2 | \grep -o -e ' [^@]*' | cut -c 2- | \grep -v npm | sort | uniq | xargs)
+ORIGINAL_PACKAGES=$(get_packages)
 
 nvm reinstall-packages 0.10.28
-FINAL_PACKAGES=$(npm list -g --depth=0 | tail -n +2 | \grep -o -e ' [^@]*' | cut -c 2- | \grep -v npm | sort | uniq | xargs)
+FINAL_PACKAGES=$(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"

test/slow/nvm reinstall-packages/test-npmlink/index.js

@@ -0,0 +1,2 @@
+#!/usr/bin/env node
+console.log('ok')

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"
+}

test/sourcing/Sourcing nvm.sh with no default should return 0

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+touch ../../alias/default
+rm ../../alias/default || die 'removal of default alias failed'
+nvm_alias default && die '"nvm_alias default" did not fail'
+
+set -e # necessary to fail internally with a nonzero code
+
+. ../../nvm.sh || die 'sourcing returned nonzero exit code'