v0.26.0

Replace links to nvm-fish and nvm-fish-wrapper with a link to bass

.gitattributes

@@ -0,0 +1 @@
+*.sh eol=lf

.travis.yml

@@ -1,17 +1,16 @@
 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'
 script:
   - NVM_DIR=$TRAVIS_BUILD_DIR make TEST_SUITE=$TEST_SUITE URCHIN=/tmp/urchin/package/urchin test-$SHELL
 env:
-  - SHELL=sh TEST_SUITE=install_script
-  - SHELL=dash TEST_SUITE=install_script
   - SHELL=bash TEST_SUITE=install_script
-  - SHELL=zsh TEST_SUITE=install_script
-#  - SHELL=ksh TEST_SUITE=install_script
   - SHELL=sh TEST_SUITE=fast
   - SHELL=dash TEST_SUITE=fast
   - SHELL=bash TEST_SUITE=fast

README.markdown

@@ -4,23 +4,22 @@
 
 First you'll need to make sure your system has a c++ compiler. For OSX, XCode will work, for Ubuntu, the build-essential and libssl-dev packages work.
 
-Note: `nvm` does not support Windows (see [#284](https://github.com/creationix/nvm/issues/284)). Two alternatives exist, which are not supported nor developed by us:
+Note: `nvm` does not support Windows (see [#284](https://github.com/creationix/nvm/issues/284)). Two alternatives exist, which are neither supported nor developed by us:
  - [nvmw](https://github.com/hakobera/nvmw)
  - [nvm-windows](https://github.com/coreybutler/nvm-windows)
 
-Note: `nvm` does not support [Fish] either (see [#303](https://github.com/creationix/nvm/issues/303)). Two alternatives exist, which are not supported nor developed by us:
- - [nvm-fish-wrapper](https://github.com/passcod/nvm-fish-wrapper)
- - [nvm-fish](https://github.com/Alex7Kom/nvm-fish) (does not support iojs)
+Note: `nvm` does not support [Fish] either (see [#303](https://github.com/creationix/nvm/issues/303)). An alternative exists, which is neither supported nor developed by us:
+ - [bass](https://github.com/edc/bass) allows to use utilities written for Bash in fish shell
 
 ### Install script
 
 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 -o- https://raw.githubusercontent.com/creationix/nvm/v0.26.0/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/v0.26.0/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>
 
@@ -39,7 +38,7 @@ Or if you have `git` installed, then just clone it, and check out the latest ver
 
 To activate nvm, you need to source it from your shell:
 
-    source ~/.nvm/nvm.sh
+    . ~/.nvm/nvm.sh
 
 I always add this line to my `~/.bashrc`, `~/.profile`, or `~/.zshrc` file to have it automatically sourced upon login.
 Often I also put in a line to use a specific version of node.
@@ -76,10 +75,27 @@ In place of a version pointer like "0.10", you can use the special default alias
     nvm use stable
     nvm run unstable --version
 
+If you want to install a new version of Node.js and migrate npm packages from a previous version:
+
+    nvm install node --reinstall-packages-from=node
+
+This will first use "nvm version node" to identify the current version you're migrating packages from. Then it resolves the new version to install from the remote server and installs it. Lastly, it runs "nvm reinstall-packages" to reinstall the npm packages from your prior version of Node to the new one.
+
+You can also install and migrate npm packages from specific versions of Node like this:
+
+    nvm install v0.10.40 --reinstall-packages-from=0.10.39
+    nvm install v0.12.7 --reinstall-packages-from=0.12.6
+
 If you want to install [io.js](https://github.com/iojs/io.js/):
 
     nvm install iojs
 
+If you want to install a new version of io.js and migrate npm packages from a previous version:
+
+    nvm install iojs --reinstall-packages-from=iojs
+
+The same guidelines mentioned for migrating npm packages in Node.js are applicable to io.js.
+
 If you want to use the system-installed version of node, you can use the special default alias "system":
 
     nvm use system
@@ -187,6 +203,20 @@ nvm uninstall
 	$ nvm uninstall [tab][tab]
 	my_alias        default        v0.6.21        v0.8.26       v0.10.28
 
+## Compatibility Issues
+`nvm` will encounter some issues if you have some non-default settings set. (see [#606](/../../issues/606))
+The following are known to cause issues:
+
+Inside `~/.npmrc`
+```
+prefix='some/path'
+```
+Environment Variables:
+```
+$NPM_CONFIG_PREFIX
+$PREFIX
+```
+
 ## Problems
 
 If you try to install a node version and the installation fails, be sure to delete the node downloads from src (~/.nvm/src/) or you might get an error when trying to reinstall them again or you might get an error like the following:
@@ -206,7 +236,7 @@ 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/v0.26.0/install.sh
 [3]: https://travis-ci.org/creationix/nvm
 [Urchin]: https://github.com/scraperwiki/urchin
 [Fish]: http://fishshell.com

bash_completion

@@ -57,7 +57,7 @@ __nvm_aliases ()
   declare aliases
   aliases=""
   if [ -d $NVM_DIR/alias ]; then
-    aliases="`cd $NVM_DIR/alias && ls`"
+    aliases="`cd $NVM_DIR/alias && command ls`"
   fi
   echo "${aliases}"
 }

install.sh

@@ -2,6 +2,8 @@
 
 set -e
 
+{ # this ensures the entire script is downloaded #
+
 nvm_has() {
   type "$1" > /dev/null 2>&1
 }
@@ -11,7 +13,7 @@ if [ -z "$NVM_DIR" ]; then
 fi
 
 nvm_latest_version() {
-  echo "v0.24.0"
+  echo "v0.26.0"
 }
 
 #
@@ -42,7 +44,7 @@ nvm_source() {
 
 nvm_download() {
   if nvm_has "curl"; then
-    curl $*
+    curl -q $*
   elif nvm_has "wget"; then
     # Emulate curl with wget
     ARGS=$(echo "$*" | command sed -e 's/--progress-bar /--progress=bar /' \
@@ -71,7 +73,12 @@ install_nvm_from_git() {
   fi
   cd "$NVM_DIR" && command git checkout --quiet $(nvm_latest_version)
   if [ ! -z "$(cd "$NVM_DIR" && git show-ref refs/heads/master)" ]; then
-    cd "$NVM_DIR" && command git branch --quiet -D master >/dev/null 2>&1
+    if git branch --quiet 2>/dev/null; then
+      cd "$NVM_DIR" && command git branch --quiet -D master >/dev/null 2>&1
+    else
+      echo >&2 "Your version of git is out of date. Please update it!"
+      cd "$NVM_DIR" && command git branch -D master >/dev/null 2>&1
+    fi
   fi
   return
 }
@@ -110,16 +117,38 @@ install_nvm_as_script() {
 # Otherwise, an empty string is returned
 #
 nvm_detect_profile() {
-  if [ -f "$PROFILE" ]; then
-    echo "$PROFILE"
-  elif [ -f "$HOME/.bashrc" ]; then
-    echo "$HOME/.bashrc"
-  elif [ -f "$HOME/.bash_profile" ]; then
-    echo "$HOME/.bash_profile"
-  elif [ -f "$HOME/.zshrc" ]; then
-    echo "$HOME/.zshrc"
-  elif [ -f "$HOME/.profile" ]; then
-    echo "$HOME/.profile"
+
+  local DETECTED_PROFILE
+  DETECTED_PROFILE=''
+  local SHELLTYPE
+  SHELLTYPE="$(basename /$SHELL)"
+
+  if [ $SHELLTYPE = "bash" ]; then
+    if [ -f "$HOME/.bashrc" ]; then
+      DETECTED_PROFILE="$HOME/.bashrc"
+    elif [ -f "$HOME/.bash_profile" ]; then
+      DETECTED_PROFILE="$HOME/.bash_profile"
+    fi
+  elif [ $SHELLTYPE = "zsh" ]; then
+    DETECTED_PROFILE="$HOME/.zshrc"
+  fi
+
+  if [ -z $DETECTED_PROFILE ]; then
+    if [ -f "$PROFILE" ]; then
+      DETECTED_PROFILE="$PROFILE"
+    elif [ -f "$HOME/.profile" ]; then
+      DETECTED_PROFILE="$HOME/.profile"
+    elif [ -f "$HOME/.bashrc" ]; then
+      DETECTED_PROFILE="$HOME/.bashrc"
+    elif [ -f "$HOME/.bash_profile" ]; then
+      DETECTED_PROFILE="$HOME/.bash_profile"
+    elif [ -f "$HOME/.zshrc" ]; then
+      DETECTED_PROFILE="$HOME/.zshrc"
+    fi
+  fi
+
+  if [ ! -z $DETECTED_PROFILE ]; then
+    echo "$DETECTED_PROFILE"
   fi
 }
 
@@ -221,7 +250,8 @@ nvm_do_install() {
 
   nvm_check_global_modules
 
-  echo "=> Close and reopen your terminal to start using nvm"
+  . $NVM_DIR/nvm.sh
+  echo "=> You can now start using nvm"
   nvm_reset
 }
 
@@ -236,3 +266,5 @@ nvm_reset() {
 }
 
 [ "_$NVM_ENV" = "_testing" ] || nvm_do_install
+
+} # this ensures the entire script is downloaded #

nvm-exec

@@ -11,4 +11,3 @@ else
 fi
 
 exec $@
-

nvm.sh

@@ -6,6 +6,8 @@
 # Implemented by Tim Caswell <tim@creationix.com>
 # with much bash help from Matthew Ranney
 
+{ # this ensures the entire script is downloaded #
+
 NVM_SCRIPT_SOURCE="$_"
 
 nvm_has() {
@@ -20,7 +22,7 @@ nvm_is_alias() {
 nvm_get_latest() {
   local NVM_LATEST_URL
   if nvm_has "curl"; then
-    NVM_LATEST_URL="$(curl -w "%{url_effective}\n" -L -s -S http://latest.nvm.sh -o /dev/null)"
+    NVM_LATEST_URL="$(curl -q -w "%{url_effective}\n" -L -s -S http://latest.nvm.sh -o /dev/null)"
   elif nvm_has "wget"; then
     NVM_LATEST_URL="$(wget http://latest.nvm.sh --server-response -O /dev/null 2>&1 | awk '/^  Location: /{DEST=$2} END{ print DEST }')"
   else
@@ -37,7 +39,7 @@ nvm_get_latest() {
 
 nvm_download() {
   if nvm_has "curl"; then
-    curl $*
+    curl -q $*
   elif nvm_has "wget"; then
     # Emulate curl with wget
     ARGS=$(echo "$*" | command sed -e 's/--progress-bar /--progress=bar /' \
@@ -58,6 +60,12 @@ nvm_has_system_iojs() {
   [ "$(nvm deactivate >/dev/null 2>&1 && command -v iojs)" != '' ]
 }
 
+nvm_print_npm_version() {
+  if nvm_has "npm"; then
+    echo " (npm v$(npm --version 2>/dev/null))"
+  fi
+}
+
 # Make zsh glob matching behave same as bash
 # This fixes the "zsh: no matches found" errors
 if nvm_has "unsetopt"; then
@@ -83,9 +91,6 @@ fi
 if [ -z "$NVM_IOJS_ORG_MIRROR" ]; then
   export NVM_IOJS_ORG_MIRROR="https://iojs.org/dist"
 fi
-if [ -z "$NVM_IOJS_ORG_VERSION_LISTING" ]; then
-  export NVM_IOJS_ORG_VERSION_LISTING="$NVM_IOJS_ORG_MIRROR/index.tab"
-fi
 
 nvm_tree_contains_path() {
   local tree
@@ -193,10 +198,14 @@ nvm_ensure_version_installed() {
   local PROVIDED_VERSION
   PROVIDED_VERSION="$1"
   local LOCAL_VERSION
+  local EXIT_CODE
   LOCAL_VERSION="$(nvm_version "$PROVIDED_VERSION")"
+  EXIT_CODE="$?"
   local NVM_VERSION_DIR
-  NVM_VERSION_DIR="$(nvm_version_path "$LOCAL_VERSION")"
-  if [ ! -d "$NVM_VERSION_DIR" ]; then
+  if [ "_$EXIT_CODE" = "_0" ]; then
+    NVM_VERSION_DIR="$(nvm_version_path "$LOCAL_VERSION")"
+  fi
+  if [ "_$EXIT_CODE" != "_0" ] || [ ! -d "$NVM_VERSION_DIR" ]; then
     VERSION="$(nvm_resolve_alias "$PROVIDED_VERSION")"
     if [ $? -eq 0 ]; then
       echo "N/A: version \"$PROVIDED_VERSION -> $VERSION\" is not yet installed" >&2
@@ -222,8 +231,10 @@ 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 +270,12 @@ 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)")
@@ -295,7 +304,8 @@ nvm_is_valid_version() {
     return 0
   fi
   case "$1" in
-    "$(nvm_iojs_prefix)" | "$(nvm_node_prefix)")
+    "$(nvm_iojs_prefix)" | \
+    "$(nvm_node_prefix)")
       return 0
     ;;
     *)
@@ -307,7 +317,7 @@ 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 +334,7 @@ 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
@@ -334,14 +343,16 @@ nvm_format_version() {
 nvm_num_version_groups() {
   local VERSION
   VERSION="$1"
+  VERSION="${VERSION#v}"
+  VERSION="${VERSION%.}"
   if [ -z "$VERSION" ]; then
     echo "0"
     return
   fi
   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 +489,6 @@ 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 +506,8 @@ 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 +520,7 @@ 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
 }
 
@@ -528,7 +539,7 @@ nvm_ls() {
   local NVM_NODE_PREFIX
   NVM_NODE_PREFIX="$(nvm_node_prefix)"
   local NVM_VERSION_DIR_IOJS
-  NVM_VERSION_DIR_IOJS="$(nvm_version_dir iojs)"
+  NVM_VERSION_DIR_IOJS="$(nvm_version_dir "$NVM_IOJS_PREFIX")"
   local NVM_VERSION_DIR_NEW
   NVM_VERSION_DIR_NEW="$(nvm_version_dir new)"
   local NVM_VERSION_DIR_OLD
@@ -546,7 +557,12 @@ nvm_ls() {
     ;;
   esac
   # If it looks like an explicit version, don't do anything funny
-  if [ "_$(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 "$PATTERN")")" ]; then
@@ -559,7 +575,7 @@ nvm_ls() {
         local NUM_VERSION_GROUPS
         NUM_VERSION_GROUPS="$(nvm_num_version_groups "$PATTERN")"
         if [ "_$NUM_VERSION_GROUPS" = "_2" ] || [ "_$NUM_VERSION_GROUPS" = "_1" ]; then
-          PATTERN="$(echo "$PATTERN" | command sed -e 's/\.*$//g')."
+          PATTERN="${PATTERN%.}."
         fi
       ;;
     esac
@@ -604,17 +620,21 @@ nvm_ls() {
     fi
     if [ -n "$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
@@ -663,18 +683,32 @@ nvm_ls_remote() {
 }
 
 nvm_ls_remote_iojs() {
+  nvm_ls_remote_iojs_org std "$NVM_IOJS_ORG_MIRROR" "$1"
+}
+
+nvm_ls_remote_iojs_org() {
+  local PREFIX
+  if [ "_$1" = "_std" ]; then
+    PREFIX="$(nvm_iojs_prefix)"
+  else
+    echo "unknown type of io.js release" >&2
+    return 4
+  fi
+  local MIRROR
+  MIRROR="$2"
   local PATTERN
-  PATTERN="$1"
+  PATTERN="$3"
   local VERSIONS
   if [ -n "$PATTERN" ]; then
     PATTERN="$(nvm_ensure_version_prefix $(nvm_strip_iojs_prefix "$PATTERN"))"
   else
     PATTERN=".*"
   fi
-  VERSIONS="$(nvm_download -L -s $NVM_IOJS_ORG_VERSION_LISTING -o - \
-    | command sed 1d \
-    | command sed "s/^/$(nvm_iojs_prefix)-/" \
-    | command cut -f1 \
+  VERSIONS="$(nvm_download -L -s "$MIRROR/index.tab" -o - \
+    | command sed "
+        1d;
+        s/^/$PREFIX-/;
+        s/[[:blank:]].*//" \
     | command grep -w "$PATTERN" \
     | command sort)"
   if [ -z "$VERSIONS" ]; then
@@ -750,7 +784,9 @@ nvm_print_implicit_alias() {
     return 1
   fi
 
-  if ! nvm_validate_implicit_alias "$2"; then
+  local NVM_IMPLICIT
+  NVM_IMPLICIT="$2"
+  if ! nvm_validate_implicit_alias "$NVM_IMPLICIT"; then
     return 2
   fi
 
@@ -761,12 +797,14 @@ nvm_print_implicit_alias() {
   local NVM_NODE_PREFIX
   NVM_NODE_PREFIX="$(nvm_node_prefix)"
   local NVM_COMMAND
+  local NVM_ADD_PREFIX_COMMAND
   local LAST_TWO
-  case "$2" in
-    "$NVM_IOJS_PREFIX")
+  case "$NVM_IMPLICIT" in
+    "$NVM_IOJS_PREFIX" | "$NVM_IOJS_RC_PREFIX")
       NVM_COMMAND="nvm_ls_remote_iojs"
+      NVM_ADD_PREFIX_COMMAND="nvm_add_iojs_prefix"
       if [ "_$1" = "_local" ]; then
-        NVM_COMMAND="nvm_ls iojs"
+        NVM_COMMAND="nvm_ls "$NVM_IMPLICIT""
       fi
 
       ZHS_HAS_SHWORDSPLIT_UNSET=1
@@ -776,7 +814,7 @@ nvm_print_implicit_alias() {
       fi
 
       local NVM_IOJS_VERSION
-      NVM_IOJS_VERSION="$($NVM_COMMAND | sed "s/^"$NVM_IOJS_PREFIX"-//" | command grep -e '^v' | cut -c2- | cut -d . -f 1,2 | uniq | tail -1)"
+      NVM_IOJS_VERSION="$($NVM_COMMAND | sed "s/^"$NVM_IMPLICIT"-//" | command grep -e '^v' | cut -c2- | cut -d . -f 1,2 | uniq | tail -1)"
       local EXIT_CODE
       EXIT_CODE="$?"
 
@@ -784,7 +822,7 @@ nvm_print_implicit_alias() {
         unsetopt shwordsplit
       fi
 
-      echo "$(nvm_add_iojs_prefix "$NVM_IOJS_VERSION")"
+      echo "$($NVM_ADD_PREFIX_COMMAND "$NVM_IOJS_VERSION")"
       return $EXIT_CODE
     ;;
     "$NVM_NODE_PREFIX")
@@ -854,21 +892,49 @@ nvm_get_os() {
 
 nvm_get_arch() {
   local NVM_UNAME
-  NVM_UNAME="$(uname -a)"
+  NVM_UNAME="$(uname -m)"
   local NVM_ARCH
   case "$NVM_UNAME" in
-    *x86_64*) NVM_ARCH=x64 ;;
-    *i*86*) NVM_ARCH=x86 ;;
-    *) NVM_ARCH="$(uname -m)" ;;
+    x86_64) NVM_ARCH="x64" ;;
+    i*86) NVM_ARCH="x86" ;;
+    *) NVM_ARCH="$NVM_UNAME" ;;
   esac
   echo "$NVM_ARCH"
 }
 
+nvm_ensure_default_set() {
+  local VERSION
+  VERSION="$1"
+  if [ -z "$VERSION" ]; then
+    echo 'nvm_ensure_default_set: a version is required' >&2
+    return 1
+  fi
+  if nvm_alias default >/dev/null 2>&1; then
+    # default already set
+    return 0
+  fi
+  local OUTPUT
+  OUTPUT="$(nvm alias default "$VERSION")"
+  local EXIT_CODE
+  EXIT_CODE="$?"
+  echo "Creating default alias: $OUTPUT"
+  return $EXIT_CODE
+}
+
 nvm_install_iojs_binary() {
+  local NVM_IOJS_TYPE
+  NVM_IOJS_TYPE="$1"
+  local MIRROR
+  if [ "_$NVM_IOJS_TYPE" = "_std" ]; then
+    MIRROR="$NVM_IOJS_ORG_MIRROR"
+  else
+    echo "unknown type of io.js release" >&2
+    return 4
+  fi
   local PREFIXED_VERSION
-  PREFIXED_VERSION="$1"
+  PREFIXED_VERSION="$2"
   local REINSTALL_PACKAGES_FROM
-  REINSTALL_PACKAGES_FROM="$2"
+  REINSTALL_PACKAGES_FROM="$3"
 
   if ! nvm_is_iojs_version "$PREFIXED_VERSION"; then
     echo 'nvm_install_iojs_binary requires an iojs-prefixed version.' >&2
@@ -888,15 +954,22 @@ nvm_install_iojs_binary() {
   if [ -n "$NVM_OS" ]; then
     if nvm_binary_available "$VERSION"; then
       t="$VERSION-$NVM_OS-$(nvm_get_arch)"
-      url="$NVM_IOJS_ORG_MIRROR/$VERSION/$(nvm_iojs_prefix)-${t}.tar.gz"
-      sum="$(nvm_download -L -s $NVM_IOJS_ORG_MIRROR/$VERSION/SHASUMS256.txt -o - | command grep $(nvm_iojs_prefix)-${t}.tar.gz | command awk '{print $1}')"
+      url="$MIRROR/$VERSION/$(nvm_iojs_prefix)-${t}.tar.gz"
+      sum="$(nvm_download -L -s $MIRROR/$VERSION/SHASUMS256.txt -o - | command grep $(nvm_iojs_prefix)-${t}.tar.gz | command awk '{print $1}')"
       local tmpdir
       tmpdir="$NVM_DIR/bin/iojs-${t}"
       local tmptarball
       tmptarball="$tmpdir/iojs-${t}.tar.gz"
+      local NVM_INSTALL_ERRORED
+      command mkdir -p "$tmpdir" && \
+        nvm_download -L -C - --progress-bar $url -o "$tmptarball" || \
+        NVM_INSTALL_ERRORED=true
+      if grep '404 Not Found' "$tmptarball" >/dev/null; then
+        NVM_INSTALL_ERRORED=true
+        echo >&2 "HTTP 404 at URL $url";
+      fi
       if (
-        command mkdir -p "$tmpdir" && \
-        nvm_download -L -C - --progress-bar $url -o "$tmptarball" && \
+        [ "$NVM_INSTALL_ERRORED" != true ] && \
         echo "WARNING: checksums are currently disabled for io.js" >&2 && \
         # nvm_checksum "$tmptarball" $sum && \
         command tar -xzf "$tmptarball" -C "$tmpdir" --strip-components 1 && \
@@ -906,7 +979,7 @@ nvm_install_iojs_binary() {
       ); then
         return 0
       else
-        echo "Binary download failed, trying source." >&2
+        echo >&2 "Binary download failed, trying source." >&2
         command rm -rf "$tmptarball" "$tmpdir"
         return 1
       fi
@@ -938,7 +1011,7 @@ nvm_install_node_binary() {
     if nvm_binary_available "$VERSION"; then
       local NVM_ARCH
       NVM_ARCH="$(nvm_get_arch)"
-      if [ $NVM_ARCH = "armv6l" ]; then
+      if [ $NVM_ARCH = "armv6l" ] || [ $NVM_ARCH = "armv7l" ]; then
          NVM_ARCH="arm-pi"
       fi
       t="$VERSION-$NVM_OS-$NVM_ARCH"
@@ -948,9 +1021,16 @@ nvm_install_node_binary() {
       tmpdir="$NVM_DIR/bin/node-${t}"
       local tmptarball
       tmptarball="$tmpdir/node-${t}.tar.gz"
+      local NVM_INSTALL_ERRORED
+      command mkdir -p "$tmpdir" && \
+        nvm_download -L -C - --progress-bar $url -o "$tmptarball" || \
+        NVM_INSTALL_ERRORED=true
+      if grep '404 Not Found' "$tmptarball" >/dev/null; then
+        NVM_INSTALL_ERRORED=true
+        echo >&2 "HTTP 404 at URL $url";
+      fi
       if (
-        command mkdir -p "$tmpdir" && \
-        nvm_download -L -C - --progress-bar $url -o "$tmptarball" && \
+        [ "$NVM_INSTALL_ERRORED" != true ] && \
         nvm_checksum "$tmptarball" $sum && \
         command tar -xzf "$tmptarball" -C "$tmpdir" --strip-components 1 && \
         command rm -f "$tmptarball" && \
@@ -959,7 +1039,7 @@ nvm_install_node_binary() {
       ); then
         return 0
       else
-        echo "Binary download failed, trying source." >&2
+        echo >&2 "Binary download failed, trying source."
         command rm -rf "$tmptarball" "$tmpdir"
         return 1
       fi
@@ -971,10 +1051,14 @@ nvm_install_node_binary() {
 nvm_install_node_source() {
   local VERSION
   VERSION="$1"
-  local REINSTALL_PACKAGES_FROM
-  REINSTALL_PACKAGES_FROM="$2"
   local ADDITIONAL_PARAMETERS
-  ADDITIONAL_PARAMETERS="$3"
+  ADDITIONAL_PARAMETERS="$2"
+
+  local NVM_ARCH
+  NVM_ARCH="$(nvm_get_arch)"
+  if [ $NVM_ARCH = "armv6l" ] || [ $NVM_ARCH = "armv7l" ]; then
+    ADDITIONAL_PARAMETERS="--without-snapshot $ADDITIONAL_PARAMETERS"
+  fi
 
   if [ -n "$ADDITIONAL_PARAMETERS" ]; then
     echo "Additional options while compiling: $ADDITIONAL_PARAMETERS"
@@ -1020,9 +1104,6 @@ nvm_install_node_source() {
     $make $MAKE_CXX install
     )
   then
-    if nvm use "$VERSION" && [ ! -z "$REINSTALL_PACKAGES_FROM" ] && [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then
-      nvm reinstall-packages "$REINSTALL_PACKAGES_FROM"
-    fi
     if ! nvm_has "npm" ; then
       echo "Installing npm..."
       if nvm_version_greater 0.2.0 "$VERSION"; then
@@ -1045,6 +1126,43 @@ nvm_install_node_source() {
   return $?
 }
 
+nvm_match_version() {
+  local NVM_IOJS_PREFIX
+  NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
+  local PROVIDED_VERSION
+  PROVIDED_VERSION="$1"
+  case "_$PROVIDED_VERSION" in
+    "_$NVM_IOJS_PREFIX" | "_io.js")
+      echo "$(nvm_version $NVM_IOJS_PREFIX)"
+    ;;
+    "_system")
+      echo "system"
+    ;;
+    *)
+      echo "$(nvm_version "$PROVIDED_VERSION")"
+    ;;
+  esac
+}
+
+nvm_npm_global_modules() {
+  local NPMLIST
+  local VERSION
+  VERSION="$1"
+  if [ "_$VERSION" = "_system" ]; then
+    NPMLIST=$(nvm use system > /dev/null && npm list -g --depth=0 2> /dev/null | command tail -n +2)
+  else
+    NPMLIST=$(nvm use "$VERSION" > /dev/null && npm list -g --depth=0 2> /dev/null | command tail -n +2)
+  fi
+
+  local INSTALLS
+  INSTALLS=$(echo "$NPMLIST" | command sed -e '/ -> / d' -e '/\(empty\)/ d' -e 's/^.* \(.*@[^ ]*\).*/\1/' -e '/^npm@[^ ]*.*$/ d' | command xargs)
+
+  local LINKS
+  LINKS="$(echo "$NPMLIST" | command sed -n 's/.* -> \(.*\)/\1/ p')"
+
+  echo "$INSTALLS //// $LINKS"
+}
+
 nvm() {
   if [ $# -lt 1 ]; then
     nvm help
@@ -1061,38 +1179,70 @@ nvm() {
 
   case $1 in
     "help" )
+      local NVM_IOJS_PREFIX
+      NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
+      local NVM_NODE_PREFIX
+      NVM_NODE_PREFIX="$(nvm_node_prefix)"
       echo
       echo "Node Version Manager"
       echo
-      echo "Usage:"
-      echo "  nvm help                              Show this message"
-      echo "  nvm --version                         Print out the latest released version of nvm"
-      echo "  nvm install [-s] <version>            Download and install a <version>, [-s] from source. Uses .nvmrc if available"
-      echo "  nvm uninstall <version>               Uninstall a version"
-      echo "  nvm use <version>                     Modify PATH to use <version>. Uses .nvmrc if available"
-      echo "  nvm run <version> [<args>]            Run <version> with <args> as arguments. Uses .nvmrc if available for <version>"
-      echo "  nvm current                           Display currently activated version"
-      echo "  nvm ls                                List installed versions"
-      echo "  nvm ls <version>                      List versions matching a given description"
-      echo "  nvm ls-remote                         List remote versions available for install"
-      echo "  nvm deactivate                        Undo effects of \`nvm\` on current shell"
-      echo "  nvm alias [<pattern>]                 Show all aliases beginning with <pattern>"
-      echo "  nvm alias <name> <version>            Set an alias named <name> pointing to <version>"
-      echo "  nvm unalias <name>                    Deletes the alias named <name>"
-      echo "  nvm reinstall-packages <version>      Reinstall global \`npm\` packages contained in <version> to current version"
-      echo "  nvm unload                            Unload \`nvm\` from shell"
-      echo "  nvm which [<version>]                 Display path to installed node version. Uses .nvmrc if available"
+      echo 'Note: <version> refers to any version-like string nvm understands. This includes:'
+      echo '  - full or partial version numbers, starting with an optional "v" (0.10, v0.1.2, v1)'
+      echo "  - default (built-in) aliases: $NVM_NODE_PREFIX, stable, unstable, $NVM_IOJS_PREFIX, system"
+      echo '  - custom aliases you define with `nvm alias foo`'
       echo
-      echo "Example:"
-      echo "  nvm install v0.10.32                  Install a specific version number"
-      echo "  nvm use 0.10                          Use the latest available 0.10.x release"
-      echo "  nvm run 0.10.32 app.js                Run app.js using node v0.10.32"
-      echo "  nvm exec 0.10.32 node app.js          Run \`node app.js\` with the PATH pointing to node v0.10.32"
-      echo "  nvm alias default 0.10.32             Set default node version on a shell"
+      echo 'Usage:'
+      echo '  nvm help                              Show this message'
+      echo '  nvm --version                         Print out the latest released version of nvm'
+      echo '  nvm install [-s] <version>            Download and install a <version>, [-s] from source. Uses .nvmrc if available'
+      echo '    --reinstall-packages-from=<version> When installing, reinstall packages installed in <node|iojs|node version number>'
+      echo '  nvm uninstall <version>               Uninstall a version'
+      echo '  nvm use [--silent] <version>          Modify PATH to use <version>. Uses .nvmrc if available'
+      echo '  nvm run <version> [<args>]            Run <version> with <args> as arguments. Uses .nvmrc if available for <version>'
+      echo '  nvm current                           Display currently activated version'
+      echo '  nvm ls                                List installed versions'
+      echo '  nvm ls <version>                      List versions matching a given description'
+      echo '  nvm ls-remote                         List remote versions available for install'
+      echo '  nvm version <version>                 Resolve the given description to a single local version'
+      echo '  nvm version-remote <version>          Resolve the given description to a single remote version'
+      echo '  nvm deactivate                        Undo effects of `nvm` on current shell'
+      echo '  nvm alias [<pattern>]                 Show all aliases beginning with <pattern>'
+      echo '  nvm alias <name> <version>            Set an alias named <name> pointing to <version>'
+      echo '  nvm unalias <name>                    Deletes the alias named <name>'
+      echo '  nvm reinstall-packages <version>      Reinstall global `npm` packages contained in <version> to current version'
+      echo '  nvm unload                            Unload `nvm` from shell'
+      echo '  nvm which [<version>]                 Display path to installed node version. Uses .nvmrc if available'
       echo
-      echo "Note:"
-      echo "  to remove, delete, or uninstall nvm - just remove ~/.nvm, ~/.npm, and ~/.bower folders"
+      echo 'Example:'
+      echo '  nvm install v0.10.32                  Install a specific version number'
+      echo '  nvm use 0.10                          Use the latest available 0.10.x release'
+      echo '  nvm run 0.10.32 app.js                Run app.js using node v0.10.32'
+      echo '  nvm exec 0.10.32 node app.js          Run `node app.js` with the PATH pointing to node v0.10.32'
+      echo '  nvm alias default 0.10.32             Set default node version on a shell'
       echo
+      echo 'Note:'
+      echo '  to remove, delete, or uninstall nvm - just remove the `$NVM_DIR` folder (usually `~/.nvm`)'
+      echo
+    ;;
+
+    "debug" )
+      local ZHS_HAS_SHWORDSPLIT_UNSET
+      if nvm_has "setopt"; then
+        ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
+        setopt shwordsplit
+      fi
+      echo >&2 "\$SHELL: $SHELL"
+      echo >&2 "\$NVM_DIR: $(echo $NVM_DIR | sed "s#$HOME#\$HOME#g")"
+      local NVM_DEBUG_OUTPUT
+      for NVM_DEBUG_COMMAND in 'nvm current' 'which node' 'which iojs' 'which npm' 'npm config get prefix' 'npm root -g'
+      do
+        NVM_DEBUG_OUTPUT="$($NVM_DEBUG_COMMAND 2>&1 | sed "s#$NVM_DIR#\$NVM_DIR#g")"
+        echo >&2 "$NVM_DEBUG_COMMAND: $NVM_DEBUG_OUTPUT"
+      done
+      if [ "_$ZHS_HAS_SHWORDSPLIT_UNSET" = "_1" ] && nvm_has "unsetopt"; then
+        unsetopt shwordsplit
+      fi
+      return 42
     ;;
 
     "install" | "i" )
@@ -1112,8 +1262,8 @@ 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 +1299,19 @@ 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
 
@@ -1191,34 +1345,38 @@ nvm() {
         # io.js does not have a SunOS binary
         nobinary=1
       fi
+      local NVM_INSTALL_SUCCESS
       # skip binary install if "nobinary" option specified.
       if [ $nobinary -ne 1 ] && nvm_binary_available "$VERSION"; then
-        local NVM_INSTALL_SUCCESS
-        if [ "$NVM_IOJS" = true ] && nvm_install_iojs_binary "$VERSION" "$REINSTALL_PACKAGES_FROM"; then
+        if [ "$NVM_IOJS" = true ] && nvm_install_iojs_binary std "$VERSION" "$REINSTALL_PACKAGES_FROM"; then
           NVM_INSTALL_SUCCESS=true
         elif [ "$NVM_IOJS" != true ] && nvm_install_node_binary "$VERSION" "$REINSTALL_PACKAGES_FROM"; then
           NVM_INSTALL_SUCCESS=true
         fi
+      fi
+      if [ "$NVM_INSTALL_SUCCESS" != true ]; then
+        if [ "$NVM_IOJS" = true ]; then
+          # nvm_install_iojs_source "$VERSION" "$ADDITIONAL_PARAMETERS"
+          echo "Installing iojs from source is not currently supported" >&2
+          return 105
+        elif nvm_install_node_source "$VERSION" "$ADDITIONAL_PARAMETERS"; then
+          NVM_INSTALL_SUCCESS=true
+        fi
+      fi
 
-        if [ "$NVM_INSTALL_SUCCESS" = true ] \
-          && nvm use "$VERSION" \
-          && [ ! -z "$REINSTALL_PACKAGES_FROM" ] \
+      if [ "$NVM_INSTALL_SUCCESS" = true ] && nvm use "$VERSION"; then
+        if [ ! -z "$REINSTALL_PACKAGES_FROM" ] \
           && [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then
           nvm reinstall-packages "$REINSTALL_PACKAGES_FROM"
         fi
-        return $?
-      fi
-
-      if [ "$NVM_IOJS" = true ]; then
-        # nvm_install_iojs_source "$VERSION" "$REINSTALL_PACKAGES_FROM" "$ADDITIONAL_PARAMETERS"
-        echo "Installing iojs from source is not currently supported" >&2
-        return 105
-      else
-        nvm_install_node_source "$VERSION" "$REINSTALL_PACKAGES_FROM" "$ADDITIONAL_PARAMETERS"
       fi
+      return $?
     ;;
     "uninstall" )
-      [ $# -ne 2 ] && nvm help && return
+      if [ $# -ne 2 ]; then
+        >&2 nvm help
+        return 127
+      fi
 
       local PATTERN
       PATTERN="$2"
@@ -1298,12 +1456,14 @@ nvm() {
       fi
     ;;
     "use" )
-      if [ $# -eq 0 ]; then
-        nvm help
-        return 127
+      local PROVIDED_VERSION
+      local NVM_USE_SILENT
+      NVM_USE_SILENT=0
+      if [ "$2" = '--silent' ]; then
+        NVM_USE_SILENT=1
+        shift
       fi
 
-      local PROVIDED_VERSION
       if [ $# -eq 1 ]; then
         nvm_rc_version
         if [ -n "$NVM_RC_VERSION" ]; then
@@ -1311,45 +1471,41 @@ nvm() {
           VERSION="$(nvm_version "$PROVIDED_VERSION")"
         fi
       else
-        local NVM_IOJS_PREFIX
-        NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
-        local NVM_NODE_PREFIX
-        NVM_NODE_PREFIX="$(nvm_node_prefix)"
         PROVIDED_VERSION="$2"
-        case "_$PROVIDED_VERSION" in
-          "_$NVM_IOJS_PREFIX" | "_io.js")
-            VERSION="$(nvm_version $NVM_IOJS_PREFIX)"
-          ;;
-          "_system")
-            VERSION="system"
-          ;;
-          *)
-            VERSION="$(nvm_version "$PROVIDED_VERSION")"
-          ;;
-        esac
+        VERSION="$(nvm_match_version "$PROVIDED_VERSION")"
       fi
 
       if [ -z "$VERSION" ]; then
-        nvm help
+        >&2 nvm help
         return 127
       fi
 
       if [ "_$VERSION" = '_system' ]; then
         if nvm_has_system_node && nvm deactivate >/dev/null 2>&1; then
-          echo "Now using system version of node: $(node -v 2>/dev/null)."
+          if [ $NVM_USE_SILENT -ne 1 ]; then
+            echo "Now using system version of node: $(node -v 2>/dev/null)$(nvm_print_npm_version)"
+          fi
           return
         elif nvm_has_system_iojs && nvm deactivate >/dev/null 2>&1; then
-          echo "Now using system version of io.js: $(iojs --version 2>/dev/null)."
+          if [ $NVM_USE_SILENT -ne 1 ]; then
+            echo "Now using system version of io.js: $(iojs --version 2>/dev/null)$(nvm_print_npm_version)"
+          fi
           return
         else
-          echo "System version of node not found." >&2
+          if [ $NVM_USE_SILENT -ne 1 ]; then
+            echo "System version of node not found." >&2
+          fi
           return 127
         fi
       elif [ "_$VERSION" = "_∞" ]; then
-        echo "The alias \"$PROVIDED_VERSION\" leads to an infinite loop. Aborting." >&2
+        if [ $NVM_USE_SILENT -ne 1 ]; then
+          echo "The alias \"$PROVIDED_VERSION\" leads to an infinite loop. Aborting." >&2
+        fi
         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 [ "$EXIT_CODE" != "0" ]; then
@@ -1381,9 +1537,13 @@ nvm() {
         command rm -f "$NVM_DIR/current" && ln -s "$NVM_VERSION_DIR" "$NVM_DIR/current"
       fi
       if nvm_is_iojs_version "$VERSION"; then
-        echo "Now using io.js $(nvm_strip_iojs_prefix "$VERSION")"
+        if [ $NVM_USE_SILENT -ne 1 ]; then
+          echo "Now using io.js $(nvm_strip_iojs_prefix "$VERSION")$(nvm_print_npm_version)"
+        fi
       else
-        echo "Now using node $VERSION"
+        if [ $NVM_USE_SILENT -ne 1 ]; then
+          echo "Now using node $VERSION$(nvm_print_npm_version)"
+        fi
       fi
     ;;
     "run" )
@@ -1400,7 +1560,7 @@ nvm() {
           VERSION='N/A'
         fi
         if [ $VERSION = "N/A" ]; then
-          nvm help
+          >&2 nvm help
           return 127
         fi
       fi
@@ -1438,6 +1598,13 @@ nvm() {
       if [ "_$VERSION" = "_N/A" ]; then
         echo "$(nvm_ensure_version_prefix "$provided_version") is not installed yet" >&2
         EXIT_CODE=1
+      elif [ -z "$ARGS" ]; then
+        if [ "$NVM_IOJS" = true ]; then
+          nvm exec "$VERSION" iojs
+        else
+          nvm exec "$VERSION" node
+        fi
+        EXIT_CODE="$?"
       elif [ "$NVM_IOJS" = true ]; then
         echo "Running io.js $(nvm_strip_iojs_prefix "$VERSION")"
         OUTPUT="$(nvm use "$VERSION" >/dev/null && iojs $ARGS)"
@@ -1494,9 +1661,13 @@ nvm() {
     "ls-remote" | "list-remote" )
       local PATTERN
       PATTERN="$2"
+      local NVM_IOJS_PREFIX
+      NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
+      local NVM_NODE_PREFIX
+      NVM_NODE_PREFIX="$(nvm_node_prefix)"
       local NVM_FLAVOR
       case "_$PATTERN" in
-        "_$(nvm_iojs_prefix)" | "_$(nvm_node_prefix)" )
+        "_$NVM_IOJS_PREFIX" | "_$NVM_NODE_PREFIX" )
           NVM_FLAVOR="$PATTERN"
           PATTERN="$3"
         ;;
@@ -1506,7 +1677,7 @@ nvm() {
       NVM_LS_REMOTE_EXIT_CODE=0
       local NVM_LS_REMOTE_OUTPUT
       NVM_LS_REMOTE_OUTPUT=''
-      if [ "_$NVM_FLAVOR" != "_$(nvm_iojs_prefix)" ]; then
+      if [ "_$NVM_FLAVOR" != "_$NVM_IOJS_PREFIX" ]; then
         NVM_LS_REMOTE_OUTPUT=$(nvm_ls_remote "$PATTERN")
         NVM_LS_REMOTE_EXIT_CODE=$?
       fi
@@ -1515,7 +1686,7 @@ nvm() {
       NVM_LS_REMOTE_IOJS_EXIT_CODE=0
       local NVM_LS_REMOTE_IOJS_OUTPUT
       NVM_LS_REMOTE_IOJS_OUTPUT=''
-      if [ "_$NVM_FLAVOR" != "_$(nvm_node_prefix)" ]; then
+      if [ "_$NVM_FLAVOR" != "_$NVM_NODE_PREFIX" ]; then
         NVM_LS_REMOTE_IOJS_OUTPUT=$(nvm_ls_remote_iojs "$PATTERN")
         NVM_LS_REMOTE_IOJS_EXIT_CODE=$?
       fi
@@ -1549,7 +1720,7 @@ $NVM_LS_REMOTE_IOJS_OUTPUT" | command grep -v "N/A" | sed '/^$/d')"
         VERSION="$2"
       fi
       if [ -z "$VERSION" ]; then
-        nvm help
+        >&2 nvm help
         return 127
       fi
 
@@ -1633,14 +1804,17 @@ $NVM_LS_REMOTE_IOJS_OUTPUT" | command grep -v "N/A" | sed '/^$/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
 
@@ -1652,63 +1826,99 @@ $NVM_LS_REMOTE_IOJS_OUTPUT" | command grep -v "N/A" | sed '/^$/d')"
         return 2
       fi
 
-      local INSTALLS
+      local VERSION
       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)
+        VERSION="system"
       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)
       fi
 
-      echo "Copying global packages from $VERSION..."
+      local NPMLIST
+      NPMLIST="$(nvm_npm_global_modules "$VERSION")"
+      local INSTALLS
+      local LINKS
+      INSTALLS="${NPMLIST%% //// *}"
+      LINKS="${NPMLIST##* //// }"
+
+      echo "Reinstalling global packages from $VERSION..."
       echo "$INSTALLS" | command xargs npm install -g --quiet
+
+      echo "Linking global packages from $VERSION..."
+      set -f; IFS='
+' # necessary to turn off variable expansion except for newlines
+      for LINK in $LINKS; do
+        set +f; unset IFS # restore variable expansion
+        if [ -n "$LINK" ]; then
+          (cd "$LINK" && npm link)
+        fi
+      done
+      set +f; unset IFS # restore variable expansion in case $LINKS was empty
     ;;
     "clear-cache" )
       command rm -f $NVM_DIR/v* "$(nvm_version_dir)" 2>/dev/null
       echo "Cache cleared."
     ;;
     "version" )
-      nvm_version $2
+      nvm_version "$2"
+    ;;
+    "version-remote" )
+      nvm_remote_version "$2"
     ;;
     "--version" )
-      echo "0.24.0"
+      echo "0.26.0"
     ;;
     "unload" )
       unset -f nvm nvm_print_versions nvm_checksum \
         nvm_iojs_prefix nvm_node_prefix \
         nvm_add_iojs_prefix nvm_strip_iojs_prefix \
-        nvm_is_iojs_version \
-        nvm_ls_remote nvm_ls nvm_remote_version nvm_remote_versions \
-        nvm_version nvm_rc_version \
+        nvm_is_iojs_version nvm_is_alias \
+        nvm_ls_remote nvm_ls_remote_iojs nvm_ls_remote_iojs_org \
+        nvm_ls nvm_remote_version nvm_remote_versions \
+        nvm_install_iojs_binary nvm_install_node_binary \
+        nvm_install_node_source \
+        nvm_version nvm_rc_version nvm_match_version \
+        nvm_ensure_default_set nvm_get_arch nvm_get_os \
+        nvm_print_implicit_alias nvm_validate_implicit_alias \
+        nvm_resolve_alias nvm_ls_current nvm_alias \
+        nvm_binary_available nvm_prepend_path nvm_strip_path \
+        nvm_num_version_groups nvm_format_version nvm_ensure_version_prefix \
+        nvm_normalize_version nvm_is_valid_version \
+        nvm_ensure_version_installed \
+        nvm_version_path nvm_alias_path nvm_version_dir \
+        nvm_find_nvmrc nvm_find_up nvm_tree_contains_path \
         nvm_version_greater nvm_version_greater_than_or_equal_to \
+        nvm_print_npm_version nvm_npm_global_modules \
+        nvm_has_system_node nvm_has_system_iojs \
+        nvm_download nvm_get_latest nvm_has nvm_get_latest \
         nvm_supports_source_options > /dev/null 2>&1
       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 "$VERSION" ]; then
+  nvm use --silent "$VERSION" >/dev/null
 elif nvm_rc_version >/dev/null 2>&1; then
-  nvm use >/dev/null
+  nvm use --silent >/dev/null
 fi
 
+} # this ensures the entire script is downloaded #

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nvm",
-  "version": "0.24.0",
+  "version": "0.26.0",
   "description": "Node Version Manager - Simple bash script to manage multiple active node.js versions",
   "directories": {
     "test": "test"
@@ -30,8 +30,8 @@
   },
   "homepage": "https://github.com/creationix/nvm",
   "devDependencies": {
-    "replace": "~0.3.0",
-    "semver": "~4.2.0",
-    "urchin": "~0.0.5"
+    "replace": "^0.3.0",
+    "semver": "^5.0.1",
+    "urchin": "^0.0.5"
   }
 }

test/fast/Aliases/nvm_ensure_default_set

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+nvm alias default 0.1 >/dev/null || die "'nvm alias default 0.1' failed"
+
+nvm_ensure_default_set 0.3 || die "'nvm_ensure_default_set' with an existing default alias exits 0"
+
+nvm unalias default || die "'nvm unalias default' failed"
+
+OUTPUT="$(nvm_ensure_default_set 0.2)"
+EXPECTED_OUTPUT="Creating default alias: default -> 0.2 (-> iojs-v0.2.10)"
+EXIT_CODE="$?"
+
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_ensure_default_set 0.2' did not output '$EXPECTED_OUTPUT', got '$OUTPUT'"
+[ "_$EXIT_CODE" = "_0" ] || die "'nvm_ensure_default_set 0.2' did not exit with 0, got $EXIT_CODE"

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/Aliases/teardown

@@ -14,3 +14,4 @@ rm -f "../../../alias/stable"
 rm -f "../../../alias/unstable"
 rm -f "../../../alias/node"
 rm -f "../../../alias/iojs"
+rm -f "../../../alias/default"

test/fast/Running "nvm use foo" where "foo" is circular aborts

@@ -18,5 +18,13 @@ EXPECTED_OUTPUT='The alias "foo" leads to an infinite loop. Aborting.'
 EXIT_CODE="$(nvm use foo 2>/dev/null ; echo $?)"
 [ "_$EXIT_CODE" = "_8" ] || die "Expected exit code 8; got $EXIT_CODE"
 
+OUTPUT="$(nvm use --silent foo 2>&1)"
+EXPECTED_OUTPUT=''
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
+  || die "'nvm use --silent foo' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
+
+EXIT_CODE="$(nvm use --silent foo 2>/dev/null ; echo $?)"
+[ "_$EXIT_CODE" = "_8" ] || die "Expected exit code 8 from 'nvm use --silent foo'; got $EXIT_CODE"
+
 cleanup;
 

test/fast/Running "nvm use iojs" uses latest io.js version

@@ -18,5 +18,13 @@ EXPECTED_OUTPUT='The alias "foo" leads to an infinite loop. Aborting.'
 EXIT_CODE="$(nvm use foo 2>/dev/null ; echo $?)"
 [ "_$EXIT_CODE" = "_8" ] || die "Expected exit code 8; got $EXIT_CODE"
 
+OUTPUT="$(nvm use --silent foo 2>&1)"
+EXPECTED_OUTPUT=''
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
+  || die "'nvm use --silent foo' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
+
+EXIT_CODE="$(nvm use --silent foo 2>/dev/null ; echo $?)"
+[ "_$EXIT_CODE" = "_8" ] || die "Expected exit code 8 from 'nvm use --silent foo'; got $EXIT_CODE"
+
 cleanup;
 

test/fast/Running "nvm use system" should work as expected

@@ -5,9 +5,18 @@ die () { echo $@ ; exit 1; }
 . ../../nvm.sh
 
 nvm_has_system_node() { return 0; }
-[ "$(nvm use system 2>&1 | tail -n1)" = "Now using system version of node: $(node -v)." ] || die "Could not use system version of node"
+nvm_print_npm_version() { return ' (npm v1.2.3)'; }
+EXPECTED_OUTPUT="Now using system version of node: $(node -v)$(nvm_print_npm_version)"
+[ "$(nvm use system 2>&1 | tail -n1)" = "$EXPECTED_OUTPUT" ] || die "Could not use system version of node"
+EXPECTED_OUTPUT=""
+[ "$(nvm use --silent system 2>&1 | tail -n1)" = "$EXPECTED_OUTPUT" ] || die "Could not use system version of node or --silent was not silent"
 
 nvm_has_system_node() { return 1; }
-[ "$(nvm use system 2>&1 | tail -n1)" = "System version of node not found." ] || die "Did not report error, system node not found"
+nvm_print_npm_version() { return ''; }
+EXPECTED_OUTPUT="System version of node not found."
+[ "$(nvm use system 2>&1 | tail -n1)" = "$EXPECTED_OUTPUT" ] || die "Did not report error, system node not found"
 nvm use system 2>&1 > /dev/null || [ $? -eq 127 ] || die "Did not return error code, system node not found"
+EXPECTED_OUTPUT=""
+[ "$(nvm use --silent system 2>&1 | tail -n1)" = "$EXPECTED_OUTPUT" ] || die "Did not report error, system node not found or --silent was not silent"
+nvm use --silent system 2>&1 > /dev/null || [ $? -eq 127 ] || die "Did not return error code, system node not found or --silent was not silent"
 

test/fast/Unit tests/nvm_ensure_default_set

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+EXPECTED_OUTPUT="nvm_ensure_default_set: a version is required"
+OUTPUT="$(nvm_ensure_default_set 2>&1 >/dev/null)"
+EXIT_CODE="$?"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "'nvm_ensure_default_set' did not output "$EXPECTED_OUTPUT", got "$OUTPUT""
+[ "_$EXIT_CODE" = "_1" ] || die "'nvm_ensure_default_set' did not exit with 1, got "$EXIT_CODE""
+
+# see test/fast/Aliases for remaining nvm_ensure_default_set tests

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/fast/Unit tests/nvm_num_version_groups

@@ -5,13 +5,17 @@ die () { echo $@ ; exit 1; }
 . ../../../nvm.sh
 
 [ "~$(nvm_num_version_groups)" = "~0" ] || die "no args should give 0"
+[ "~$(nvm_num_version_groups v)" = "~0" ] || die "just "v" should give 0"
+[ "~$(nvm_num_version_groups .)" = "~0" ] || die "just "." should give 0"
 [ "~$(nvm_num_version_groups a)" = "~1" ] || die "one letter should give 1"
 
 [ "~$(nvm_num_version_groups 1)" = "~1" ] || die "1 should give 1"
+[ "~$(nvm_num_version_groups 1.)" = "~1" ] || die "1. should give 1"
 [ "~$(nvm_num_version_groups v1)" = "~1" ] || die "v1 should give 1"
 [ "~$(nvm_num_version_groups v1.)" = "~1" ] || die "v1. should give 1"
 
 [ "~$(nvm_num_version_groups 1.2)" = "~2" ] || die "1.2 should give 2"
+[ "~$(nvm_num_version_groups 1.2.)" = "~2" ] || die "1.2. should give 2"
 [ "~$(nvm_num_version_groups v1.2)" = "~2" ] || die "v1.2 should give 2"
 [ "~$(nvm_num_version_groups v1.2.)" = "~2" ] || die "v1.2. should give 2"
 

test/fast/Unit tests/nvm_print_npm_version

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+cleanup () {
+  alias nvm_has='\nvm_has'
+  alias npm='\npm'
+  unset -f nvm_has npm
+}
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+nvm_has() { return 1; }
+OUTPUT="$(nvm_print_npm_version)"
+[ -z "$OUTPUT" ] || die "nvm_print_npm_version did not return empty when nvm_has returns 1, got '$OUTPUT'"
+
+nvm_has() { return 0; }
+npm() {
+  if [ "_$@" = "_--version" ]; then
+    echo "1.2.3"
+  else
+    echo "error"
+  fi
+}
+OUTPUT="$(nvm_print_npm_version)"
+EXPECTED_OUTPUT=" (npm v1.2.3)"
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_npm_version did not provided '$EXPECTED_OUTPUT', got '$OUTPUT'"
+
+cleanup

test/install_script/nvm_detect_profile

@@ -22,46 +22,80 @@ HOME="."
 
 setup
 
+#Let's force $SHELL to be bash
+SHELL="/bin/bash"
+
+# $SHELL is set to bash and .bashrc is there, it must be detected
+_PROFILE=$(nvm_detect_profile)
+[ "_$_PROFILE" = "_$HOME/.bashrc" ] || echo "_\$HOME/.bashrc: _$HOME/.bashrc\n" \
+                                       echo "_\$_PROFILE: _$_PROFILE\n" \
+                                       die "nvm_detect_profile didn't pick $SHELL and $HOME/.bashrc"
+
+#Let's force $SHELL to be zsh
+SHELL="/usr/bin/zsh"
+
+# $SHELL is set to zsh and .zshrc is there, it must be detected
+_PROFILE=$(nvm_detect_profile)
+[ "_$_PROFILE" = "_$HOME/.zshrc" ] || echo "_\$HOME/.zshrc: _$HOME/.zshrc\n" \
+                                      echo "_\$_PROFILE: _$_PROFILE\n" \
+                                      die "nvm_detect_profile didn't pick $SHELL and $HOME/.zshrc"
+
+
+# if we unset shell it looks for the files
+unset SHELL
 
 # $PROFILE points to a valid file, its path must be returned
 PROFILE="test_profile"
 _PROFILE=$(nvm_detect_profile)
-[ "_$_PROFILE" = "_$PROFILE" ] || die "nvm_detect_profile didn't pick \$PROFILE"
+[ "_$_PROFILE" = "_$PROFILE" ] || echo "_\$_PROFILE: _$_PROFILE\n" \
+                                  echo "_\$PROFILE: _$PROFILE\n" \
+                                  die "nvm_detect_profile didn't pick \$PROFILE"
 
 # $PROFILE doesn't point to a valid file, its path must not be returned
 PROFILE="invalid_profile"
 _PROFILE=$(nvm_detect_profile)
-[ "_$_PROFILE" != "_$PROFILE" ] || die "nvm_detect_profile shouldn't pick \$PROFILE when it's not a valid file"
+[ "_$_PROFILE" != "_$PROFILE" ] || echo "_\$_PROFILE: _$_PROFILE\n" \
+                                   echo "_\$PROFILE: _$PROFILE\n" \
+                                   die "nvm_detect_profile shouldn't pick \$PROFILE when it's not a valid file"
 
 
 # Below are tests for when $PROFILE is undefined
 rm test_profile
 unset PROFILE
 
-# It should favor .bashrc if file exists
+# It should favor .profile if file exists
 _PROFILE=$(nvm_detect_profile)
-[ "_$_PROFILE" = "_$HOME/.bashrc" ] || die "nvm_detect_profile should have selected .bashrc"
+[ "_$_PROFILE" = "_$HOME/.profile" ] || echo "_\$_PROFILE: _$_PROFILE\n" \
+                                        echo "_\$PROFILE: _$PROFILE\n" \
+                                        die "nvm_detect_profile should have selected .profile"
+
+rm .profile
+# Otherwise, it should favor .bashrc if file exists
+_PROFILE=$(nvm_detect_profile)
+[ "_$_PROFILE" = "_$HOME/.bashrc" ] || echo "_\$_PROFILE: _$_PROFILE\n" \
+                                       echo "_\$PROFILE: _$PROFILE\n" \
+                                       die "nvm_detect_profile should have selected .bashrc"
 
 rm .bashrc
 # Otherwise, it should favor .bash_profile if file exists
 _PROFILE=$(nvm_detect_profile)
-[ "_$_PROFILE" = "_$HOME/.bash_profile" ] || die "nvm_detect_profile should have selected .bash_profile"
+[ "_$_PROFILE" = "_$HOME/.bash_profile" ] || echo "_\$_PROFILE: _$_PROFILE\n" \
+                                             echo "_\$PROFILE: _$PROFILE\n" \
+                                             die "nvm_detect_profile should have selected .bash_profile"
 
 rm .bash_profile
 # Otherwise, it should favor .zshrc if file exists
 _PROFILE=$(nvm_detect_profile)
-[ "_$_PROFILE" = "_$HOME/.zshrc" ] || die "nvm_detect_profile should have selected .zshrc"
+[ "_$_PROFILE" = "_$HOME/.zshrc" ] || echo "_\$_PROFILE: _$_PROFILE\n" \
+                                      echo "_\$PROFILE: _$PROFILE\n" \
+                                      die "nvm_detect_profile should have selected .zshrc"
 
 rm .zshrc
-# Otherwise, it should favor .profile if file exists
-_PROFILE=$(nvm_detect_profile)
-[ "_$_PROFILE" = "_$HOME/.profile" ] || die "nvm_detect_profile should have selected .profile"
-
-rm .profile
 # It should be empty if none is found
 _PROFILE=$(nvm_detect_profile)
-[ -z "$_PROFILE" ] || die "nvm_detect_profile should have echo'ed an empty value"
+[ -z "$_PROFILE" ] || echo "_\$_PROFILE: _$_PROFILE\n" \
+                      echo "_\$PROFILE: _$PROFILE\n" \
+                      die "nvm_detect_profile should have echo'ed an empty value"
 
 
 cleanup
-

test/install_script/nvm_reset

@@ -15,7 +15,7 @@ safe_type() {
 safe_type nvm_reset || die 'nvm_reset is not available'
 
 # Apply nvm_reset
-nvm_reset
+nvm_reset || die 'nvm_reset failed'
 
 # The names should be unset
 ! safe_type nvm_do_install || die 'nvm_do_install is still available'

test/installation/io.js/install while reinstalling packages

@@ -16,8 +16,8 @@ nvm install iojs-v1.0.0
 
 node --version | grep v1.0.0 > /dev/null || die "nvm install didn't use iojs-v1.0.0"
 
-npm install -g is-nan@1.0.1 || die "npm install -g is-nan failed"
-npm list --global | grep is-nan > /dev/null || die "is-nan isn't installed"
+npm install -g object-is@0.0.0 || die "npm install -g object-is failed"
+npm list --global | grep object-is > /dev/null || die "object-is isn't installed"
 
 nvm ls iojs-1 | grep iojs-v1.0.0 > /dev/null || die "nvm ls iojs-1 didn't show iojs-v1.0.0"
 
@@ -28,5 +28,5 @@ nvm install iojs-v1.0.1 --reinstall-packages-from=iojs-1.0.0 || die "nvm install
 nvm use iojs-1
 node --version | grep v1.0.1 > /dev/null || die "nvm use iojs-1 didn't use v1.0.1"
 
-npm list --global | grep is-nan > /dev/null || die "is-nan isn't installed"
+npm list --global | grep object-is > /dev/null || die "object-is isn't installed"
 

test/installation/node/install from source without V8 snapshot for ARM

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+die () { echo $@ ; exit 1; }
+
+. ../../../nvm.sh
+
+NVM_TEST_VERSION=v0.10.7
+
+# Remove the stuff we're clobbering.
+[ -e ../../../$NVM_TEST_VERSION ] && rm -R ../../../$NVM_TEST_VERSION
+
+# Fake ARM arch
+nvm_get_arch() {
+  echo "armv7l"
+}
+
+# Install from source
+nvm install -s $NVM_TEST_VERSION || die "'nvm install -s $NVM_TEST_VERSION' failed"
+
+# Check Install
+[ -d ../../../$NVM_TEST_VERSION ]
+node --version | grep $NVM_TEST_VERSION || "'node --version | grep $NVM_TEST_VERSION' failed"
+
+# Check V8 snapshot isn't compiled
+node -p "if(! process.config.variables.v8_use_snapshot) { console.log('no-snapshot'); }" | grep "no-snapshot" || "'node -p \"if(! process.config.variables.v8_use_snapshot) { console.log('no-snapshot'); }\" | grep \"no-snapshot\"' failed"

test/installation/node/install while reinstalling packages

@@ -18,8 +18,8 @@ nvm use 0.9.7
 
 node --version | grep v0.9.7 > /dev/null || die "nvm use 0.9.7 failed"
 
-npm install -g is-nan@1.0.1 || die "npm install -g is-nan failed"
-npm list --global | grep is-nan > /dev/null || die "is-nan isn't installed"
+npm install -g object-is@0.0.0 || die "npm install -g object-is failed"
+npm list --global | grep object-is > /dev/null || die "object-is isn't installed"
 
 nvm ls 0.9 | grep v0.9.7 > /dev/null || die "nvm ls 0.9 didn't show v0.9.7"
 
@@ -30,5 +30,5 @@ nvm install 0.9.12 --reinstall-packages-from=0.9 || die "nvm install 0.9.12 --re
 nvm use 0.9
 node --version | grep v0.9.12 > /dev/null || die "nvm ls 0.9 didn't use v0.9.12"
 
-npm list --global | grep is-nan > /dev/null || die "is-nan isn't installed"
+npm list --global | grep object-is > /dev/null || die "object-is isn't installed"
 

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

@@ -4,18 +4,27 @@ die () { echo "$@" ; exit 1; }
 
 . ../../../nvm.sh
 
+nvm exec 0.10.28 npm install -g npm@~1.4.11 # this is required because before 1.4.10, npm ls doesn't indicated linked packages
+nvm exec 0.10.29 npm install -g npm@~1.4.11 # this is required because before 1.4.10, npm ls doesn't indicated linked packages
+
 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 spawn-sync test-npmlink uglify-js yo"
 
-echo "$EXPECTED_PACKAGES" | xargs npm install -g --quiet
+echo "$EXPECTED_PACKAGES" | sed -e 's/test-npmlink //' | 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/slow/nvm use/Running "nvm use iojs" uses latest io.js version

@@ -12,3 +12,9 @@ EXPECTED_OUTPUT="iojs-v1.0.1"
 
 [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
   || die "'nvm use iojs' + 'nvm current' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
+
+OUTPUT="$(nvm use --silent iojs)"
+EXPECTED_OUTPUT=""
+
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
+  || die "'nvm use --silent iojs' output was not silenced '$EXPECTED_OUTPUT'; got '$OUTPUT'"

test/slow/nvm use/Running "nvm use node" uses latest stable node version

@@ -12,3 +12,9 @@ EXPECTED_OUTPUT="$(nvm_version stable)"
 
 [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
   || die "'nvm use node' + 'nvm current' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
+
+OUTPUT="$(nvm use --silent node)"
+EXPECTED_OUTPUT=""
+
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
+  || die "'nvm use --silent node' output was not silenced '$EXPECTED_OUTPUT'; got '$OUTPUT'"

test/slow/nvm use/Running "nvm use v1.0.0" uses iojs-v1.0.0 iojs version

@@ -12,3 +12,9 @@ EXPECTED_OUTPUT="$(nvm_version v1.0.0)"
 
 [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
   || die "'nvm use v1.0.0' + 'nvm current' did not output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
+
+OUTPUT="$(nvm use --silent 'v1.0.0')"
+EXPECTED_OUTPUT=""
+
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
+  || die "'nvm use --silent v1.0.0' output was not silenced '$EXPECTED_OUTPUT'; got '$OUTPUT'"

test/slow/nvm_get_latest/nvm_get_latest

@@ -10,12 +10,12 @@ cleanup() {
 
 EXPECTED_VERSION="v12.3.456"
 URL="https://github.com/creationix/nvm/releases/tag/$EXPECTED_VERSION"
-EXPECTED_CURL_ARGS="-w %{url_effective}\n -L -s -S http://latest.nvm.sh -o /dev/null"
+EXPECTED_CURL_ARGS="-q -w %{url_effective}\n -L -s -S http://latest.nvm.sh -o /dev/null"
 EXPECTED_WGET_ARGS="http://latest.nvm.sh --server-response -O /dev/null"
 
 curl() {
   if [ "_$*" != "_$EXPECTED_CURL_ARGS" ]; then
-    echo 2>& "expected args ($EXPECTED_CURL_ARGS), got ($*)"
+    echo >&2 "expected args ($EXPECTED_CURL_ARGS), got ($*)"
     return 1
   else
     echo $URL
@@ -23,7 +23,7 @@ curl() {
 }
 wget() {
   if [ "_$*" != "_$EXPECTED_WGET_ARGS" ]; then
-    echo 2>& "expected args ($EXPECTED_WGET_ARGS), got ($*)"
+    echo >&2 "expected args ($EXPECTED_WGET_ARGS), got ($*)"
     return 1
   else
     local WGET_CONTENTS
@@ -100,7 +100,7 @@ Saving to: ‘/dev/null’
 "
     "$WGET_CONTENTS" | while read line
     do
-      2>& echo "$line"
+      >&2 echo "$line"
     done
   fi
 }

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'