[New] add support for `$NVM_DIR/default-packages` file

.gitignore

@@ -14,3 +14,4 @@ npm-debug.log
 
 .DS_Store
 current
+default-packages

README.md

@@ -13,6 +13,7 @@
 - [Usage](#usage)
   - [Long-term support](#long-term-support)
   - [Migrating global packages while installing](#migrating-global-packages-while-installing)
+  - [Default global packages from file while installing](#default-global-packages-from-file-while-installing)
   - [io.js](#iojs)
   - [System version of node](#system-version-of-node)
   - [Listing versions](#listing-versions)
@@ -228,6 +229,18 @@ nvm install 6 --reinstall-packages-from=5
 nvm install v4.2 --reinstall-packages-from=iojs
 ```
 
+### Default global packages from file while installing
+
+If you have a list of default packages you want installed every time you install a new version we support that too. You can add anything npm would accept as a package argument on the command line.
+
+```sh
+# $NVM_DIR/default-packages
+
+rimraf
+object-inspect@1.0.2
+stevemao/left-pad
+```
+
 ### io.js
 If you want to install [io.js](https://github.com/iojs/io.js/):
 

nvm.sh

@@ -2202,6 +2202,7 @@ nvm() {
       nvm_echo '    --reinstall-packages-from=<version>     When installing, reinstall packages installed in <node|iojs|node version number>'
       nvm_echo '    --lts                                   When installing, only select from LTS (long-term support) versions'
       nvm_echo '    --lts=<LTS name>                        When installing, only select from versions for a specific LTS line'
+      nvm_echo '    --skip-default-packages                 When installing, skip the default-packages file if it exists'
       nvm_echo '  nvm uninstall <version>                   Uninstall a version'
       nvm_echo '  nvm uninstall --lts                       Uninstall using automatic LTS (long-term support) alias `lts/*`, if available.'
       nvm_echo '  nvm uninstall --lts=<LTS name>            Uninstall using automatic alias for provided LTS line, if available.'
@@ -2421,6 +2422,8 @@ nvm() {
       ADDITIONAL_PARAMETERS=''
       local PROVIDED_REINSTALL_PACKAGES_FROM
       local REINSTALL_PACKAGES_FROM
+      local SKIP_DEFAULT_PACKAGES
+      local DEFAULT_PACKAGES
 
       while [ $# -ne 0 ]
       do
@@ -2433,6 +2436,9 @@ nvm() {
             PROVIDED_REINSTALL_PACKAGES_FROM="$(nvm_echo "$1" | command cut -c 22-)"
             REINSTALL_PACKAGES_FROM="$(nvm_version "$PROVIDED_REINSTALL_PACKAGES_FROM")" ||:
           ;;
+          --skip-default-packages)
+            SKIP_DEFAULT_PACKAGES=true
+          ;;
           *)
             ADDITIONAL_PARAMETERS="$ADDITIONAL_PARAMETERS $1"
           ;;
@@ -2440,6 +2446,30 @@ nvm() {
         shift
       done
 
+      if [ -z "$SKIP_DEFAULT_PACKAGES" ] && [ -f "${NVM_DIR}/default-packages" ]; then
+        DEFAULT_PACKAGES=""
+
+        # Read lines from $NVM_DIR/default-packages
+        local line
+        while IFS=" " read -r line; do
+          # Skip empty lines.
+          [ -n "${line}" ] || continue
+
+          # Skip comment lines that begin with `#`.
+          [ "$(echo "$line" | cut -c1)" != "#" ] || continue
+
+          # Fail on lines that have multiple space-separated words
+          case ${line} in
+            *\ * )
+              nvm_err "Only one package per line is allowed in the ${NVM_DIR}/default-packages file. Please remove any lines with multiple space-seperated values."
+              return 1
+            ;;
+          esac
+
+          DEFAULT_PACKAGES="${DEFAULT_PACKAGES}${line} "
+        done < "${NVM_DIR}/default-packages"
+      fi
+
       if [ -n "${PROVIDED_REINSTALL_PACKAGES_FROM-}" ] && [ "$(nvm_ensure_version_prefix "${PROVIDED_REINSTALL_PACKAGES_FROM}")" = "${VERSION}" ]; then
         nvm_err "You can't reinstall global packages from the same version of node you're installing."
         return 4
@@ -2457,9 +2487,14 @@ nvm() {
 
       if nvm_is_version_installed "$VERSION"; then
         nvm_err "$VERSION is already installed."
-        if nvm use "$VERSION" && [ -n "${REINSTALL_PACKAGES_FROM-}" ] && [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then
+        if nvm use "$VERSION"; then
+          if [ -z "${SKIP_DEFAULT_PACKAGES-}" ] && [ -n "${DEFAULT_PACKAGES-}" ]; then
+            nvm_install_default_packages "$DEFAULT_PACKAGES"
+          fi
+          if [ -n "${REINSTALL_PACKAGES_FROM-}" ] && [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then
             nvm reinstall-packages "$REINSTALL_PACKAGES_FROM"
           fi
+        fi
         if [ -n "${LTS-}" ]; then
           nvm_ensure_default_set "lts/${LTS}"
         else
@@ -2525,8 +2560,10 @@ nvm() {
         else
           nvm_ensure_default_set "$provided_version"
         fi
-        if [ -n "${REINSTALL_PACKAGES_FROM-}" ] \
+        if [ -z "${SKIP_DEFAULT_PACKAGES-}" ] && [ -n "${DEFAULT_PACKAGES-}" ]; then
-          && [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then
+          nvm_install_default_packages "$DEFAULT_PACKAGES"
+        fi
+        if [ -n "${REINSTALL_PACKAGES_FROM-}" ] && [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then
           nvm reinstall-packages "$REINSTALL_PACKAGES_FROM"
           EXIT_CODE=$?
         fi
@@ -3247,7 +3284,7 @@ nvm() {
         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_download nvm_get_latest nvm_has nvm_install_default_packages \
         nvm_supports_source_options nvm_auto nvm_supports_xz \
         nvm_echo nvm_err nvm_grep nvm_cd \
         nvm_die_on_prefix nvm_get_make_jobs nvm_get_minor_version \
@@ -3270,6 +3307,15 @@ nvm() {
   esac
 }
 
+nvm_install_default_packages() {
+  nvm_echo "Installing default global packages from ${NVM_DIR}/default-packages..."
+
+  if ! nvm_echo "$1" | command xargs npm install -g --quiet; then
+    nvm_err "Failed installing default packages. Please check if your default-packages file or a package in it has problems!"
+    return 1
+  fi
+}
+
 nvm_supports_source_options() {
   # shellcheck disable=SC1091
   [ "_$(echo '[ $# -gt 0 ] && echo $1' | . /dev/stdin yes 2> /dev/null)" = "_yes" ]

test/fast/Running "nvm unload" should unset all function and variables.

@@ -10,7 +10,9 @@ die () { echo "$@" ; cleanup ; exit 1; }
 
 typeset -f | awk '/ \(\) $/ && !/^main / {print $1}' > "${BEFORE}"
 
+set +e # TODO: fix
 \. ../../nvm.sh
+set -e
 
 type nvm > /dev/null 2>&1 || die "nvm not loaded"
 

test/fast/Unit tests/nvm_default_packages

@@ -0,0 +1,115 @@
+#!/bin/sh
+
+FILE="$NVM_DIR/default-packages"
+
+die () { echo "$@" ; cleanup ; exit 1; }
+setup () {
+  if [ -f $FILE ]; then
+    ORIG_DEFAULT_PACKAGES=$(cat $FILE)
+    mkdir ./tmp/ ||:
+    mv $FILE ./tmp/default-packages ||:
+  fi
+  touch $FILE
+}
+cleanup () {
+  rm -rf "$(nvm_version_path v6.10.1)" $FILE
+  if [ "$ORIG_DEFAULT_PACKAGES" != "" ]; then
+    rm -rf ./tmp/
+    echo "$ORIG_DEFAULT_PACKAGES" > $FILE
+  fi
+}
+
+setup
+
+\. ../../../nvm.sh
+
+cat > $FILE << EOF
+rimraf
+object-inspect@1.0.2
+
+# commented-package
+
+stevemao/left-pad
+EOF
+
+nvm install v6.10.1 2>&1
+EXIT_CODE=$?
+[ "_$EXIT_CODE" = "_0" ] || die "expected 'nvm install v6.10.1' to exit with 0, got $EXIT_CODE"
+
+nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'rimraf'
+if [ -z "$?" ]; then
+  die "expected 'nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'rimraf'' to exit with 0, got $?"
+fi
+
+cleanup
+
+setup
+
+\. ../../../nvm.sh
+
+cat > $FILE << EOF
+rimraf
+object-inspect@1.0.2
+
+# commented-package
+
+stevemao/left-pad
+EOF
+
+nvm install v6.10.1 --skip-default-packages 2>&1
+EXIT_CODE=$?
+[ "_$EXIT_CODE" = "_0" ] || die "expected 'nvm install v6.10.1' to exit with 0, got $EXIT_CODE"
+
+if nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'rimraf'; then
+  die "expected 'nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'rimraf'' to be empty"
+fi
+
+cleanup
+
+setup
+
+cat > $FILE << EOF
+not~a~package~name
+EOF
+
+nvm install v6.10.1
+EXIT_CODE=$?
+[ "_$EXIT_CODE" = "_0" ] || die "expected 'nvm install v6.10.1' to exit with 0, got $EXIT_CODE"
+
+if nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'not~a~package~name'; then
+  die "expected 'nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'not~a~package~name'' to exit with 1, got $?"
+fi
+
+cleanup
+
+setup
+
+cat > $FILE << EOF
+object-inspect @ 1.0.2
+EOF
+
+nvm install v6.10.1 2>&1
+EXIT_CODE=$?
+[ "_$EXIT_CODE" = "_1" ] || die "expected 'nvm install v6.10.1' to exit with 1, got $EXIT_CODE"
+
+if nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'object-inspect'; then
+  die "expected 'nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'object-inspect'' to exit with 1, got $?"
+fi
+
+cleanup
+
+setup
+
+rm -rf $FILE
+
+nvm install v6.10.1 2>&1
+EXIT_CODE=$?
+[ "_$EXIT_CODE" = "_0" ] || die "expected 'nvm install v6.10.1' to exit with 0, got $EXIT_CODE"
+
+if nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'object-inspect'; then
+  die "expected 'nvm exec v6.10.1 npm ls -g --depth=0 | grep -q 'object-inspect'' to exit with 1, got $?"
+fi
+
+touch $FILE
+
+cleanup

test/fast/Unit tests/nvm_get_checksum_alg

@@ -4,7 +4,9 @@ set -ex
 
 die () { echo "$@" ; exit 1; }
 
+set +e # TODO: fix
 \. ../../../nvm.sh
+set -e
 
 ALG="$(nvm_get_checksum_alg)"
 

test/fast/Unit tests/nvm_get_mirror

@@ -7,7 +7,9 @@ die () { echo "$@" ; exit 1; }
 unset NVM_NODEJS_ORG_MIRROR
 unset NVM_IOJS_ORG_MIRROR
 
+set +e # TODO: fix
 \. ../../../nvm.sh
+set -e
 
 ! nvm_get_mirror || die 'unknown release type did not error'
 ! nvm_get_mirror node || die 'unknown release type did not error'
@@ -28,4 +30,3 @@ unset NVM_NODEJS_ORG_MIRROR
 NVM_IOJS_ORG_MIRROR="test://domain"
 [ "$(nvm_get_mirror iojs std)" = "test://domain" ] || die "iojs-std mirror should respect NVM_IOJS_ORG_MIRROR"
 unset NVM_IOJS_ORG_MIRROR
-