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[New] `nvm install`: add `--latest-npm` option to automatically try to upgrade to the latest working version of `npm`. 

- also add `nvm install-latest-npm` top-level command
Jordan Harband 8 years ago
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28fe93cd15
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cbdd41eee2
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4 changed files with 196 additions and 1 deletions
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  1. 93
      nvm.sh
  2. 58
      test/fast/Unit tests/nvm_install_latest_npm
  3. 34
      test/installation_node/install latest npm
  4. 12
      test/installation_node/install with --latest-npm

93
nvm.sh
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@ -143,6 +143,74 @@ nvm_print_npm_version() { @@ -143,6 +143,74 @@ nvm_print_npm_version() {
fi
}
nvm_install_latest_npm() {
nvm_echo 'Attempting to upgrade to the latest working version of npm...'
local NODE_VERSION
NODE_VERSION="$(nvm_strip_iojs_prefix "$(nvm_ls_current)")"
if [ "${NODE_VERSION}" = 'system' ]; then
NODE_VERSION="$(node --version)"
elif [ "${NODE_VERSION}" = 'none' ]; then
nvm_echo "Detected node version ${NODE_VERSION}, npm version v${NPM_VERSION}"
NODE_VERSION=''
fi
if [ -z "${NODE_VERSION}" ]; then
nvm_err 'Unable to obtain node version.'
return 1
fi
local NPM_VERSION
NPM_VERSION="$(npm --version 2>/dev/null)"
if [ -z "${NPM_VERSION}" ]; then
nvm_err 'Unable to obtain npm version.'
return 2
fi
local NVM_NPM_CMD
NVM_NPM_CMD='npm'
if [ "${NVM_DEBUG-}" = 1 ]; then
nvm_echo "Detected node version ${NODE_VERSION}, npm version v${NPM_VERSION}"
NVM_NPM_CMD='echo npm'
fi
local NVM_IS_0_6
NVM_IS_0_6=0
if nvm_version_greater_than_or_equal_to "${NODE_VERSION}" 0.6.0 && nvm_version_greater 0.7.0 "${NODE_VERSION}"; then
NVM_IS_0_6=1
fi
local NVM_IS_0_9
NVM_IS_0_9=0
if nvm_version_greater_than_or_equal_to "${NODE_VERSION}" 0.9.0 && nvm_version_greater 0.10.0 "${NODE_VERSION}"; then
NVM_IS_0_9=1
fi
if [ $NVM_IS_0_6 -eq 1 ]; then
nvm_echo '* `node` v0.6.x can only upgrade to `npm` v1.3.x'
$NVM_NPM_CMD install -g npm@1.3
elif [ $NVM_IS_0_9 -eq 0 ]; then
# node 0.9 breaks here, for some reason
if nvm_version_greater_than_or_equal_to "${NPM_VERSION}" 1.0.0 && nvm_version_greater 2.0.0 "${NPM_VERSION}"; then
nvm_echo '* `npm` v1.x needs to first jump to `npm` v1.4.28 to be able to upgrade further'
$NVM_NPM_CMD install -g npm@1.4.28
elif nvm_version_greater_than_or_equal_to "${NPM_VERSION}" 2.0.0 && nvm_version_greater 3.0.0 "${NPM_VERSION}"; then
nvm_echo '* `npm` v2.x needs to first jump to the latest v2 to be able to upgrade further'
$NVM_NPM_CMD install -g npm@2
fi
fi
if [ $NVM_IS_0_9 -eq 1 ] || [ $NVM_IS_0_6 -eq 1 ]; then
nvm_echo '* node v0.6 and v0.9 are unable to upgrade further'
elif nvm_version_greater 1.0.0 "${NODE_VERSION}"; then
nvm_echo '* `npm` v4.5.x is the last version that works on `node` versions below v1.0.0'
$NVM_NPM_CMD install -g npm@4.5
elif nvm_version_greater 4.0.0 "${NODE_VERSION}"; then
nvm_echo '* `npm` v5 and higher do not work on `node` versions below v4.0.0'
$NVM_NPM_CMD install -g npm@4
elif [ $NVM_IS_0_9 -eq 0 ] && [ $NVM_IS_0_6 -eq 0 ]; then
nvm_echo '* Installing latest `npm`; if this does not work on your node version, please report a bug!'
$NVM_NPM_CMD install -g npm
fi
nvm_echo "* npm upgraded to: v$(npm --version 2>/dev/null)"
}
# Make zsh glob matching behave same as bash
# This fixes the "zsh: no matches found" errors
if [ -z "${NVM_CD_FLAGS-}" ]; then
@ -2211,6 +2279,7 @@ nvm() { @@ -2211,6 +2279,7 @@ nvm() {
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 ' --latest-npm After installing, attempt to upgrade to the latest working npm on the given node version'
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.'
@ -2239,6 +2308,7 @@ nvm() { @@ -2239,6 +2308,7 @@ nvm() {
nvm_echo ' nvm alias [<pattern>] Show all aliases beginning with <pattern>'
nvm_echo ' nvm alias <name> <version> Set an alias named <name> pointing to <version>'
nvm_echo ' nvm unalias <name> Deletes the alias named <name>'
nvm_echo ' nvm install-latest-npm Attempt to upgrade to the latest working `npm` on the current node version'
nvm_echo ' nvm reinstall-packages <version> Reinstall global `npm` packages contained in <version> to current version'
nvm_echo ' nvm unload Unload `nvm` from shell'
nvm_echo ' nvm which [<version>] Display path to installed node version. Uses .nvmrc if available'
@ -2344,6 +2414,8 @@ nvm() { @@ -2344,6 +2414,8 @@ nvm() {
local nobinary
nobinary=0
local LTS
local NVM_UPGRADE_NPM
NVM_UPGRADE_NPM=0
while [ $# -ne 0 ]
do
case "$1" in
@ -2364,6 +2436,10 @@ nvm() { @@ -2364,6 +2436,10 @@ nvm() {
LTS="${1##--lts=}"
shift
;;
--latest-npm)
NVM_UPGRADE_NPM=1
shift
;;
*)
break # stop parsing args
;;
@ -2496,6 +2572,9 @@ nvm() { @@ -2496,6 +2572,9 @@ nvm() {
if nvm_is_version_installed "$VERSION"; then
nvm_err "$VERSION is already installed."
if nvm use "$VERSION"; then
if [ "${NVM_UPGRADE_NPM}" = 1 ]; then
nvm install-latest-npm
fi
if [ -z "${SKIP_DEFAULT_PACKAGES-}" ] && [ -n "${DEFAULT_PACKAGES-}" ]; then
nvm_install_default_packages "$DEFAULT_PACKAGES"
fi
@ -2568,6 +2647,10 @@ nvm() { @@ -2568,6 +2647,10 @@ nvm() {
else
nvm_ensure_default_set "$provided_version"
fi
if [ "${NVM_UPGRADE_NPM}" = 1 ]; then
nvm install-latest-npm
EXIT_CODE=$?
fi
if [ -z "${SKIP_DEFAULT_PACKAGES-}" ] && [ -n "${DEFAULT_PACKAGES-}" ]; then
nvm_install_default_packages "$DEFAULT_PACKAGES"
fi
@ -3174,6 +3257,14 @@ nvm() { @@ -3174,6 +3257,14 @@ nvm() {
command rm -f "$NVM_ALIAS_DIR/${1}"
nvm_echo "Deleted alias ${1} - restore it with \`nvm alias \"${1}\" \"$NVM_ALIAS_ORIGINAL\"\`"
;;
"install-latest-npm")
if [ $# -ne 0 ]; then
>&2 nvm --help
return 127
fi
nvm_install_latest_npm
;;
"reinstall-packages" | "copy-packages" )
if [ $# -ne 1 ]; then
>&2 nvm --help
@ -3290,7 +3381,7 @@ nvm() { @@ -3290,7 +3381,7 @@ nvm() {
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_print_npm_version nvm_install_latest_npm nvm_npm_global_modules \
nvm_has_system_node nvm_has_system_iojs \
nvm_download nvm_get_latest nvm_has nvm_install_default_packages nvm_curl_use_compression nvm_curl_version \
nvm_supports_source_options nvm_auto nvm_supports_xz \

58
test/fast/Unit tests/nvm_install_latest_npm
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@ -0,0 +1,58 @@ @@ -0,0 +1,58 @@
#!/bin/sh
\. ../../common.sh
die () { echo "$@" ; exit 1; }
\. ../../../nvm.sh
nvm deactivate >/dev/null 2>&1
CURRENT="$(nvm current)"
[ "$CURRENT" = 'none' ] || [ "$CURRENT" = 'system' ] || die "nvm should be using none or system; got $CURRENT"
nvm_ls_current() {
echo 'none'
}
node() {
return 1
}
npm() {
echo '1.2.3'
}
OUTPUT="$(nvm_install_latest_npm 2>&1 >/dev/null)"
EXIT_CODE="$(nvm_install_latest_npm >/dev/null 2>&1 ; echo $?)"
EXPECTED="Unable to obtain node version."
[ "${OUTPUT}" = "${EXPECTED}" ] || die "When node is unavailable, expected >${EXPECTED}<; got >${OUTPUT}"
node() {
echo 'v4.5.6'
}
nvm_ls_current() {
node --version
}
npm() {
return 1
}
OUTPUT="$(nvm_install_latest_npm 2>&1 >/dev/null)"
EXIT_CODE="$(nvm_install_latest_npm >/dev/null 2>&1 ; echo $?)"
EXPECTED="Unable to obtain npm version."
[ "${OUTPUT}" = "${EXPECTED}" ] || die "When node is available and npm is unavailable, expected >${EXPECTED}<; got >${OUTPUT}"
node() {
echo 'v4.5.6'
}
nvm_ls_current() {
echo 'system'
}
npm() {
return 1
}
OUTPUT="$(nvm_install_latest_npm 2>&1 >/dev/null)"
EXIT_CODE="$(nvm_install_latest_npm >/dev/null 2>&1 ; echo $?)"
EXPECTED="Unable to obtain npm version."
[ "${OUTPUT}" = "${EXPECTED}" ] || die "When node is system and npm is unavailable, expected >${EXPECTED}<; got >${OUTPUT}"

34
test/installation_node/install latest npm
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@ -0,0 +1,34 @@ @@ -0,0 +1,34 @@
#!/bin/sh
set -ex
die () { echo "$@" ; exit 1; }
set +e # todo: fix
\. ../../nvm.sh
set -e
nvm deactivate >/dev/null 2>&1 || die 'unable to deactivate: 1'
nvm install 4 >/dev/null 2>&1 || die 'install v4 failed'
nvm install-latest-npm || die 'nvm install-latest-npm failed: 1'
NPM_VERSION="$(npm --version)"
nvm_version_greater_than_or_equal_to "${NPM_VERSION}" 5.0.0 || die "node v4.x updates to ${NPM_VERSION}; expected >= v5"
nvm deactivate >/dev/null 2>&1 || die 'unable to deactivate: 2'
nvm install 1 >/dev/null 2>&1 || die 'install v1 failed'
nvm install-latest-npm || die 'nvm install-latest-npm failed: 2'
NPM_VERSION="$(npm --version)"
[ "${NPM_VERSION}" = '4.6.1' ] || die "io.js v1.x updates to ${NPM_VERSION}; expected v4.6.1"
nvm deactivate >/dev/null 2>&1 || die 'unable to deactivate: 3'
nvm install 0.8.27 >/dev/null 2>&1 || die 'install v0.8 failed'
nvm install-latest-npm || die 'nvm install-latest-npm failed: 3'
NPM_VERSION="$(npm --version)"
[ "${NPM_VERSION}" = '4.5.0' ] || die "node 0.8.27 updates to ${NPM_VERSION}; expected v4.5.0"
nvm deactivate >/dev/null 2>&1 || die 'unable to deactivate: 4'
nvm install 0.6.21 >/dev/null 2>&1 || die 'install v0.6 failed'
export NPM_CONFIG_STRICT_SSL=false # npm 1 on travis can't handle SSL to npm
nvm install-latest-npm || die 'nvm install-latest-npm failed: 4'
NPM_VERSION="$(npm --version)"
[ "${NPM_VERSION}" = '1.3.26' ] || die "node 0.6.21 updates to ${NPM_VERSION}; expected v1.3.26"

12
test/installation_node/install with --latest-npm
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@ -0,0 +1,12 @@ @@ -0,0 +1,12 @@
#!/bin/sh
set -ex
die () { echo "$@" ; exit 1; }
set +e # todo: fix
\. ../../nvm.sh
set -e
NVM_DEBUG=1 nvm install --latest-npm 4.2.2 \
| grep 'Attempting to upgrade to the latest working version of npm...' || die 'did not call through to nvm_install_latest_npm'
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