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nvm.sh
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nvm.sh
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# Node Version Manager
# Implemented as a POSIX-compliant function
# Should work on sh, dash, bash, ksh, zsh
# To use source this file from your bash profile
#
# Implemented by Tim Caswell <tim@creationix.com>
# with much bash help from Matthew Ranney
NVM_SCRIPT_SOURCE="$_"
nvm_has() {
type "$1" > /dev/null 2>&1
}
nvm_get_latest() {
local NVM_LATEST_URL
if nvm_has "curl"; then
NVM_LATEST_URL="$(curl -w "%{url_effective}\n" -L -s -S http://latest.nvm.sh -o /dev/null)"
elif nvm_has "wget"; then
NVM_LATEST_URL="$(wget http://latest.nvm.sh --server-response -O /dev/null 2>&1 | awk '/^ Location: /{DEST=$2} END{ print DEST }')"
else
>&2 echo 'nvm needs curl or wget to proceed.'
return 1
fi
if [ "_$NVM_LATEST_URL" = "_" ]; then
>&2 echo "http://latest.nvm.sh did not redirect to the latest release on Github"
return 2
else
echo "$NVM_LATEST_URL" | awk -F'/' '{print $NF}'
fi
}
nvm_download() {
if nvm_has "curl"; then
curl $*
elif nvm_has "wget"; then
# Emulate curl with wget
ARGS=$(echo "$*" | command sed -e 's/--progress-bar /--progress=bar /' \
-e 's/-L //' \
-e 's/-I /--server-response /' \
-e 's/-s /-q /' \
-e 's/-o /-O /' \
-e 's/-C - /-c /')
eval wget $ARGS
fi
}
nvm_has_system_node() {
[ "$(nvm deactivate >/dev/null 2>&1 && command -v node)" != '' ]
}
nvm_has_system_iojs() {
[ "$(nvm deactivate >/dev/null 2>&1 && command -v iojs)" != '' ]
}
# Make zsh glob matching behave same as bash
# This fixes the "zsh: no matches found" errors
if nvm_has "unsetopt"; then
unsetopt nomatch 2>/dev/null
NVM_CD_FLAGS="-q"
fi
# Auto detect the NVM_DIR when not set
if [ -z "$NVM_DIR" ]; then
if [ -n "$BASH_SOURCE" ]; then
NVM_SCRIPT_SOURCE="${BASH_SOURCE[0]}"
fi
export NVM_DIR=$(cd $NVM_CD_FLAGS $(dirname "${NVM_SCRIPT_SOURCE:-$0}") > /dev/null && \pwd)
fi
unset NVM_SCRIPT_SOURCE 2> /dev/null
# Setup mirror location if not already set
if [ -z "$NVM_NODEJS_ORG_MIRROR" ]; then
export NVM_NODEJS_ORG_MIRROR="https://nodejs.org/dist"
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
tree="$1"
local node_path
node_path="$2"
if [ "@$tree@" = "@@" ] || [ "@$node_path@" = "@@" ]; then
>&2 echo "both the tree and the node path are required"
return 2
fi
local pathdir
pathdir=$(dirname "$node_path")
while [ "$pathdir" != "" ] && [ "$pathdir" != "." ] && [ "$pathdir" != "/" ] && [ "$pathdir" != "$tree" ]; do
pathdir=$(dirname "$pathdir")
done
[ "$pathdir" = "$tree" ]
}
# Traverse up in directory tree to find containing folder
nvm_find_up() {
local path
path=$PWD
while [ "$path" != "" ] && [ ! -f "$path/$1" ]; do
path=${path%/*}
done
echo "$path"
}
nvm_find_nvmrc() {
local dir
dir="$(nvm_find_up '.nvmrc')"
if [ -e "$dir/.nvmrc" ]; then
echo "$dir/.nvmrc"
fi
}
# Obtain nvm version from rc file
nvm_rc_version() {
export NVM_RC_VERSION=''
local NVMRC_PATH
NVMRC_PATH="$(nvm_find_nvmrc)"
if [ -e "$NVMRC_PATH" ]; then
read NVM_RC_VERSION < "$NVMRC_PATH"
echo "Found '$NVMRC_PATH' with version <$NVM_RC_VERSION>"
else
>&2 echo "No .nvmrc file found"
return 1
fi
}
nvm_version_greater() {
local LHS
LHS=$(nvm_normalize_version "$1")
local RHS
RHS=$(nvm_normalize_version "$2")
[ $LHS -gt $RHS ];
}
nvm_version_greater_than_or_equal_to() {
local LHS
LHS=$(nvm_normalize_version "$1")
local RHS
RHS=$(nvm_normalize_version "$2")
[ $LHS -ge $RHS ];
}
nvm_version_dir() {
local NVM_WHICH_DIR
NVM_WHICH_DIR="$1"
if [ -z "$NVM_WHICH_DIR" ] || [ "_$NVM_WHICH_DIR" = "_new" ]; then
echo "$NVM_DIR/versions/node"
elif [ "_$NVM_WHICH_DIR" = "_iojs" ]; then
echo "$NVM_DIR/versions/io.js"
elif [ "_$NVM_WHICH_DIR" = "_old" ]; then
echo "$NVM_DIR"
else
echo "unknown version dir" >&2
return 3
fi
}
nvm_alias_path() {
echo "$(nvm_version_dir old)/alias"
}
nvm_version_path() {
local VERSION
VERSION="$1"
if [ -z "$VERSION" ]; then
echo "version is required" >&2
return 3
elif nvm_is_iojs_version "$VERSION"; then
echo "$(nvm_version_dir iojs)/$(nvm_strip_iojs_prefix "$VERSION")"
elif nvm_version_greater 0.12.0 "$VERSION"; then
echo "$(nvm_version_dir old)/$VERSION"
else
echo "$(nvm_version_dir new)/$VERSION"
fi
}
# Expand a version using the version cache
nvm_version() {
local PATTERN
PATTERN=$1
local VERSION
# The default version is the current one
if [ -z "$PATTERN" ]; then
PATTERN='current'
fi
if [ "$PATTERN" = "current" ]; then
nvm_ls_current
return $?
fi
case "_$PATTERN" in
"_$(nvm_node_prefix)" | "_$(nvm_node_prefix)-")
PATTERN="stable"
;;
esac
VERSION="$(nvm_ls "$PATTERN" | tail -n1)"
if [ -z "$VERSION" ] || [ "_$VERSION" = "_N/A" ]; then
echo "N/A"
return 3;
else
echo "$VERSION"
fi
}
nvm_remote_version() {
local PATTERN
PATTERN="$1"
local VERSION
if nvm_validate_implicit_alias "$PATTERN" 2> /dev/null ; then
case "_$PATTERN" in
"_$(nvm_iojs_prefix)")
VERSION="$(nvm_ls_remote_iojs | tail -n1)"
;;
*)
VERSION="$(nvm_ls_remote "$PATTERN")"
;;
esac
else
VERSION="$(nvm_remote_versions "$PATTERN" | tail -n1)"
fi
echo "$VERSION"
if [ "_$VERSION" = '_N/A' ]; then
return 3
fi
}
nvm_remote_versions() {
local NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local PATTERN
PATTERN="$1"
if [ "_$PATTERN" = "_io.js" ]; then
PATTERN="$NVM_IOJS_PREFIX"
fi
case "_$PATTERN" in
"_$NVM_IOJS_PREFIX")
VERSIONS="$(nvm_ls_remote_iojs)"
;;
"_$(nvm_node_prefix)")
VERSIONS="$(nvm_ls_remote)"
;;
*)
if nvm_validate_implicit_alias "$PATTERN" 2> /dev/null ; then
echo >&2 "Implicit aliases are not supported in nvm_remote_versions."
return 1
fi
VERSIONS="$(echo "$(nvm_ls_remote "$PATTERN")
$(nvm_ls_remote_iojs "$PATTERN")" | command grep -v "N/A" | command sed '/^$/d')"
;;
esac
if [ -z "$VERSIONS" ]; then
echo "N/A"
return 3
else
echo "$VERSIONS"
fi
}
nvm_is_valid_version() {
if nvm_validate_implicit_alias "$1" 2> /dev/null; then
return 0
fi
case "$1" in
"$(nvm_iojs_prefix)" | "$(nvm_node_prefix)")
return 0
;;
*)
local VERSION
VERSION="$(nvm_strip_iojs_prefix "$1")"
nvm_version_greater "$VERSION"
;;
esac
}
nvm_normalize_version() {
echo "$1" | command sed -e 's/^v//' | command awk -F. '{ printf("%d%06d%06d\n", $1,$2,$3); }'
}
nvm_ensure_version_prefix() {
local NVM_VERSION
NVM_VERSION="$(nvm_strip_iojs_prefix "$1" | command sed -e 's/^\([0-9]\)/v\1/g')"
if nvm_is_iojs_version "$1"; then
echo "$(nvm_add_iojs_prefix "$NVM_VERSION")"
else
echo "$NVM_VERSION"
fi
}
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 "$VERSION"
else
echo "$VERSION"
fi
}
nvm_num_version_groups() {
local VERSION
VERSION="$1"
if [ -z "$VERSION" ]; then
echo "0"
return
fi
local NVM_NUM_DOTS
NVM_NUM_DOTS=$(echo "$VERSION" | command sed -e 's/^v//' | command sed -e 's/\.$//' | command sed -e 's/[^\.]//g')
local NVM_NUM_GROUPS
NVM_NUM_GROUPS=".$NVM_NUM_DOTS"
echo "${#NVM_NUM_GROUPS}"
}
nvm_strip_path() {
echo "$1" | command sed \
-e "s#$NVM_DIR/[^/]*$2[^:]*:##g" \
-e "s#:$NVM_DIR/[^/]*$2[^:]*##g" \
-e "s#$NVM_DIR/[^/]*$2[^:]*##g" \
-e "s#$NVM_DIR/versions/[^/]*/[^/]*$2[^:]*:##g" \
-e "s#:$NVM_DIR/versions/[^/]*/[^/]*$2[^:]*##g" \
-e "s#$NVM_DIR/versions/[^/]*/[^/]*$2[^:]*##g"
}
nvm_prepend_path() {
if [ -z "$1" ]; then
echo "$2"
else
echo "$2:$1"
fi
}
nvm_binary_available() {
# binaries started with node 0.8.6
local FIRST_VERSION_WITH_BINARY
FIRST_VERSION_WITH_BINARY="0.8.6"
nvm_version_greater_than_or_equal_to "$(nvm_strip_iojs_prefix $1)" "$FIRST_VERSION_WITH_BINARY"
}
nvm_alias() {
local ALIAS
ALIAS="$1"
if [ -z "$ALIAS" ]; then
echo >&2 'An alias is required.'
return 1
fi
local NVM_ALIAS_PATH
NVM_ALIAS_PATH="$(nvm_alias_path)/$ALIAS"
if [ ! -f "$NVM_ALIAS_PATH" ]; then
echo >&2 'Alias does not exist.'
return 2
fi
cat "$NVM_ALIAS_PATH"
}
nvm_ls_current() {
local NVM_LS_CURRENT_NODE_PATH
NVM_LS_CURRENT_NODE_PATH="$(command which node 2> /dev/null)"
if [ $? -ne 0 ]; then
echo 'none'
elif nvm_tree_contains_path "$(nvm_version_dir iojs)" "$NVM_LS_CURRENT_NODE_PATH"; then
echo "$(nvm_add_iojs_prefix $(iojs --version 2>/dev/null))"
elif nvm_tree_contains_path "$NVM_DIR" "$NVM_LS_CURRENT_NODE_PATH"; then
local VERSION
VERSION="$(node --version 2>/dev/null)"
if [ "$VERSION" = "v0.6.21-pre" ]; then
echo "v0.6.21"
else
echo "$VERSION"
fi
else
echo 'system'
fi
}
nvm_resolve_alias() {
if [ -z "$1" ]; then
return 1
fi
local PATTERN
PATTERN="$1"
local ALIAS
ALIAS="$PATTERN"
local ALIAS_TEMP
local SEEN_ALIASES
SEEN_ALIASES="$ALIAS"
while true; do
ALIAS_TEMP="$(nvm_alias "$ALIAS" 2> /dev/null)"
if [ -z "$ALIAS_TEMP" ]; then
break
fi
if [ -n "$ALIAS_TEMP" ] \
&& printf "$SEEN_ALIASES" | command grep -e "^$ALIAS_TEMP$" > /dev/null; then
ALIAS="∞"
break
fi
SEEN_ALIASES="$SEEN_ALIASES\n$ALIAS_TEMP"
ALIAS="$ALIAS_TEMP"
done
if [ -n "$ALIAS" ] && [ "_$ALIAS" != "_$PATTERN" ]; then
if [ "_$ALIAS" = "_∞" ]; then
echo "$ALIAS"
else
nvm_version "$ALIAS"
fi
return 0
fi
if nvm_validate_implicit_alias "$PATTERN" 2> /dev/null ; then
local IMPLICIT
IMPLICIT="$(nvm_print_implicit_alias local "$PATTERN" 2> /dev/null)"
if [ -n "$IMPLICIT" ]; then
nvm_version "$IMPLICIT"
return $?
fi
return 3
fi
return 2
}
nvm_iojs_prefix() {
echo "iojs"
}
nvm_node_prefix() {
echo "node"
}
nvm_is_iojs_version() {
[ "_$(echo "$1" | cut -c1-5)" = "_iojs-" ]
}
nvm_add_iojs_prefix() {
command echo "$(nvm_iojs_prefix)-$(nvm_ensure_version_prefix "$(nvm_strip_iojs_prefix "$1")")"
}
nvm_strip_iojs_prefix() {
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
if [ "_$1" = "_$NVM_IOJS_PREFIX" ]; then
echo
else
echo "$1" | command sed "s/^$NVM_IOJS_PREFIX-//"
fi
}
nvm_ls() {
local PATTERN
PATTERN="$1"
local VERSIONS
VERSIONS=''
if [ "$PATTERN" = 'current' ]; then
nvm_ls_current
return
fi
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
local NVM_VERSION_DIR_IOJS
NVM_VERSION_DIR_IOJS="$(nvm_version_dir iojs)"
local NVM_VERSION_DIR_NEW
NVM_VERSION_DIR_NEW="$(nvm_version_dir new)"
local NVM_VERSION_DIR_OLD
NVM_VERSION_DIR_OLD="$(nvm_version_dir old)"
case "$PATTERN" in
"$NVM_IOJS_PREFIX" | "$NVM_NODE_PREFIX" )
PATTERN="$PATTERN-"
;;
*)
if nvm_resolve_alias "$PATTERN"; then
return
fi
PATTERN=$(nvm_ensure_version_prefix $PATTERN)
;;
esac
# If it looks like an explicit version, don't do anything funny
if [ "_$(echo "$PATTERN" | cut -c1-1)" = "_v" ] && [ "_$(nvm_num_version_groups "$PATTERN")" = "_3" ]; then
if [ -d "$(nvm_version_path "$PATTERN")" ]; then
VERSIONS="$PATTERN"
elif [ -d "$(nvm_version_path "$(nvm_add_iojs_prefix "$PATTERN")")" ]; then
VERSIONS="$(nvm_add_iojs_prefix "$PATTERN")"
fi
else
case "$PATTERN" in
"$NVM_IOJS_PREFIX-" | "$NVM_NODE_PREFIX-" | "system") ;;
*)
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/\.*$//g')."
fi
;;
esac
local ZHS_HAS_SHWORDSPLIT_UNSET
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
local NVM_DIRS_TO_TEST_AND_SEARCH
local NVM_DIRS_TO_SEARCH
local NVM_ADD_SYSTEM
NVM_ADD_SYSTEM=false
if nvm_is_iojs_version "$PATTERN"; then
NVM_DIRS_TO_TEST_AND_SEARCH="$NVM_VERSION_DIR_IOJS"
PATTERN="$(nvm_strip_iojs_prefix "$PATTERN")"
if nvm_has_system_iojs; then
NVM_ADD_SYSTEM=true
fi
elif [ "_$PATTERN" = "_$NVM_NODE_PREFIX-" ]; then
NVM_DIRS_TO_TEST_AND_SEARCH="$NVM_VERSION_DIR_OLD $NVM_VERSION_DIR_NEW"
PATTERN=''
if nvm_has_system_node; then
NVM_ADD_SYSTEM=true
fi
else
NVM_DIRS_TO_TEST_AND_SEARCH="$NVM_VERSION_DIR_OLD $NVM_VERSION_DIR_NEW $NVM_VERSION_DIR_IOJS"
if nvm_has_system_iojs || nvm_has_system_node; then
NVM_ADD_SYSTEM=true
fi
fi
for NVM_VERSION_DIR in $NVM_DIRS_TO_TEST_AND_SEARCH; do
if [ -d "$NVM_VERSION_DIR" ]; then
NVM_DIRS_TO_SEARCH="$NVM_VERSION_DIR $NVM_DIRS_TO_SEARCH"
fi
done
if [ -z "$PATTERN" ]; then
PATTERN='v'
fi
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 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\.//")"
if [ $ZHS_HAS_SHWORDSPLIT_UNSET -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
fi
if [ "$NVM_ADD_SYSTEM" = true ]; then
if [ -z "$PATTERN" ] || [ "_$PATTERN" = "_v" ]; then
VERSIONS="$VERSIONS$(command printf '\n%s' 'system')"
elif [ "$PATTERN" = 'system' ]; then
VERSIONS="$(command printf '%s' 'system')"
fi
fi
if [ -z "$VERSIONS" ]; then
echo "N/A"
return 3
fi
echo "$VERSIONS"
}
nvm_ls_remote() {
local PATTERN
PATTERN="$1"
local VERSIONS
local GREP_OPTIONS
GREP_OPTIONS=''
if nvm_validate_implicit_alias "$PATTERN" 2> /dev/null ; then
PATTERN="$(nvm_ls_remote "$(nvm_print_implicit_alias remote "$PATTERN")" | tail -n1)"
elif [ -n "$PATTERN" ]; then
PATTERN="$(nvm_ensure_version_prefix "$PATTERN")"
else
PATTERN=".*"
fi
VERSIONS=`nvm_download -L -s $NVM_NODEJS_ORG_MIRROR/ -o - \
| \egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' \
| command grep -w "${PATTERN}" \
| sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n`
if [ -z "$VERSIONS" ]; then
echo "N/A"
return 3
fi
echo "$VERSIONS"
}
nvm_ls_remote_iojs() {
local PATTERN
PATTERN="$1"
local VERSIONS
if [ -n "$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 \
| command grep -w "$PATTERN" \
| command sort)"
if [ -z "$VERSIONS" ]; then
echo "N/A"
return 3
fi
echo "$VERSIONS"
}
nvm_checksum() {
if nvm_has "sha1sum"; then
checksum="$(command sha1sum "$1" | command awk '{print $1}')"
elif nvm_has "sha1"; then
checksum="$(command sha1 -q "$1")"
else
checksum="$(shasum "$1" | command awk '{print $1}')"
fi
if [ "_$checksum" = "_$2" ]; then
return
elif [ -z "$2" ]; then
echo 'Checksums empty' #missing in raspberry pi binary
return
else
echo 'Checksums do not match.' >&2
return 1
fi
}
nvm_print_versions() {
local VERSION
local FORMAT
local NVM_CURRENT
NVM_CURRENT=$(nvm_ls_current)
echo "$1" | while read VERSION; do
if [ "_$VERSION" = "_$NVM_CURRENT" ]; then
FORMAT='\033[0;32m-> %12s\033[0m'
elif [ "$VERSION" = "system" ]; then
FORMAT='\033[0;33m%15s\033[0m'
elif [ -d "$(nvm_version_path "$VERSION" 2> /dev/null)" ]; then
FORMAT='\033[0;34m%15s\033[0m'
else
FORMAT='%15s'
fi
printf "$FORMAT\n" $VERSION
done
}
nvm_validate_implicit_alias() {
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
case "$1" in
"stable" | "unstable" | "$NVM_IOJS_PREFIX" | "$NVM_NODE_PREFIX" )
return
;;
*)
echo "Only implicit aliases 'stable', 'unstable', '$NVM_IOJS_PREFIX', and '$NVM_NODE_PREFIX' are supported." >&2
return 1
;;
esac
}
nvm_print_implicit_alias() {
if [ "_$1" != "_local" ] && [ "_$1" != "_remote" ]; then
echo "nvm_print_implicit_alias must be specified with local or remote as the first argument." >&2
return 1
fi
if ! nvm_validate_implicit_alias "$2"; then
return 2
fi
local ZHS_HAS_SHWORDSPLIT_UNSET
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
local NVM_COMMAND
local LAST_TWO
case "$2" in
"$NVM_IOJS_PREFIX")
NVM_COMMAND="nvm_ls_remote_iojs"
if [ "_$1" = "_local" ]; then
NVM_COMMAND="nvm_ls iojs"
fi
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
local NVM_IOJS_VERSION
NVM_IOJS_VERSION="$($NVM_COMMAND | sed "s/^"$NVM_IOJS_PREFIX"-//" | command grep -e '^v' | cut -c2- | cut -d . -f 1,2 | uniq | tail -1)"
local EXIT_CODE
EXIT_CODE="$?"
if [ $ZHS_HAS_SHWORDSPLIT_UNSET -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
echo "$(nvm_add_iojs_prefix "$NVM_IOJS_VERSION")"
return $EXIT_CODE
;;
"$NVM_NODE_PREFIX")
echo "stable"
return
;;
*)
NVM_COMMAND="nvm_ls_remote"
if [ "_$1" = "_local" ]; then
NVM_COMMAND="nvm_ls node"
fi
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
LAST_TWO=$($NVM_COMMAND | command grep -e '^v' | cut -c2- | cut -d . -f 1,2 | uniq)
if [ $ZHS_HAS_SHWORDSPLIT_UNSET -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
;;
esac
local MINOR
local STABLE
local UNSTABLE
local MOD
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
for MINOR in $LAST_TWO; do
MOD=$(expr "$(nvm_normalize_version "$MINOR")" \/ 1000000 \% 2)
if [ $MOD -eq 0 ]; then
STABLE="$MINOR"
elif [ $MOD -eq 1 ]; then
UNSTABLE="$MINOR"
fi
done
if [ $ZHS_HAS_SHWORDSPLIT_UNSET -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
if [ "_$2" = "_stable" ]; then
echo $STABLE
elif [ "_$2" = "_unstable" ]; then
echo $UNSTABLE
fi
}
nvm_get_os() {
local NVM_UNAME
NVM_UNAME="$(uname -a)"
local NVM_OS
case "$NVM_UNAME" in
Linux\ *) NVM_OS=linux ;;
Darwin\ *) NVM_OS=darwin ;;
SunOS\ *) NVM_OS=sunos ;;
FreeBSD\ *) NVM_OS=freebsd ;;
esac
echo "$NVM_OS"
}
nvm_get_arch() {
local NVM_UNAME
NVM_UNAME="$(uname -a)"
local NVM_ARCH
case "$NVM_UNAME" in
*x86_64*) NVM_ARCH=x64 ;;
*i*86*) NVM_ARCH=x86 ;;
*armv6l*) NVM_ARCH=arm-pi ;;
*) NVM_ARCH="$(uname -m)" ;;
esac
echo "$NVM_ARCH"
}
nvm_install_iojs_binary() {
local PREFIXED_VERSION
PREFIXED_VERSION="$1"
local REINSTALL_PACKAGES_FROM
REINSTALL_PACKAGES_FROM="$2"
if ! nvm_is_iojs_version "$PREFIXED_VERSION"; then
echo 'nvm_install_iojs_binary requires an iojs-prefixed version.' >&2
return 10
fi
local VERSION
VERSION="$(nvm_strip_iojs_prefix "$PREFIXED_VERSION")"
local VERSION_PATH
VERSION_PATH="$(nvm_version_path "$PREFIXED_VERSION")"
local NVM_OS
NVM_OS="$(nvm_get_os)"
local t
local url
local sum
if [ -n "$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 $1}')"
local tmpdir
tmpdir="$NVM_DIR/bin/iojs-${t}"
local tmptarball
tmptarball="$tmpdir/iojs-${t}.tar.gz"
if (
command mkdir -p "$tmpdir" && \
nvm_download -L -C - --progress-bar $url -o "$tmptarball" && \
echo "WARNING: checksums are currently disabled for io.js" >&2 && \
# nvm_checksum "$tmptarball" $sum && \
command tar -xzf "$tmptarball" -C "$tmpdir" --strip-components 1 && \
command rm -f "$tmptarball" && \
command mkdir -p "$VERSION_PATH" && \
command mv "$tmpdir"/* "$VERSION_PATH"
); then
return 0
else
echo "Binary download failed, trying source." >&2
command rm -rf "$tmptarball" "$tmpdir"
return 1
fi
fi
fi
return 2
}
nvm_install_node_binary() {
local VERSION
VERSION="$1"
local REINSTALL_PACKAGES_FROM
REINSTALL_PACKAGES_FROM="$2"
if nvm_is_iojs_version "$PREFIXED_VERSION"; then
echo 'nvm_install_node_binary does not allow an iojs-prefixed version.' >&2
return 10
fi
local VERSION_PATH
VERSION_PATH="$(nvm_version_path "$VERSION")"
local NVM_OS
NVM_OS="$(nvm_get_os)"
local t
local url
local sum
if [ -n "$NVM_OS" ]; then
if nvm_binary_available "$VERSION"; then
t="$VERSION-$NVM_OS-$(nvm_get_arch)"
url="$NVM_NODEJS_ORG_MIRROR/$VERSION/node-${t}.tar.gz"
sum=`nvm_download -L -s $NVM_NODEJS_ORG_MIRROR/$VERSION/SHASUMS.txt -o - | command grep node-${t}.tar.gz | command awk '{print $1}'`
local tmpdir
tmpdir="$NVM_DIR/bin/node-${t}"
local tmptarball
tmptarball="$tmpdir/node-${t}.tar.gz"
if (
command mkdir -p "$tmpdir" && \
nvm_download -L -C - --progress-bar $url -o "$tmptarball" && \
nvm_checksum "$tmptarball" $sum && \
command tar -xzf "$tmptarball" -C "$tmpdir" --strip-components 1 && \
command rm -f "$tmptarball" && \
command mkdir -p "$VERSION_PATH" && \
command mv "$tmpdir"/* "$VERSION_PATH"
); then
return 0
else
echo "Binary download failed, trying source." >&2
command rm -rf "$tmptarball" "$tmpdir"
return 1
fi
fi
fi
return 2
}
nvm_install_node_source() {
local VERSION
VERSION="$1"
local REINSTALL_PACKAGES_FROM
REINSTALL_PACKAGES_FROM="$2"
local ADDITIONAL_PARAMETERS
ADDITIONAL_PARAMETERS="$3"
if [ -n "$ADDITIONAL_PARAMETERS" ]; then
echo "Additional options while compiling: $ADDITIONAL_PARAMETERS"
fi
local VERSION_PATH
VERSION_PATH="$(nvm_version_path "$VERSION")"
local NVM_OS
NVM_OS="$(nvm_get_os)"
local tarball
tarball=''
local sum
sum=''
local make
make='make'
if [ "_$NVM_OS" = "_freebsd" ]; then
make='gmake'
MAKE_CXX="CXX=c++"
fi
local tmpdir
tmpdir="$NVM_DIR/src"
local tmptarball
tmptarball="$tmpdir/node-$VERSION.tar.gz"
if [ "`nvm_download -L -s -I "$NVM_NODEJS_ORG_MIRROR/$VERSION/node-$VERSION.tar.gz" -o - 2>&1 | command grep '200 OK'`" != '' ]; then
tarball="$NVM_NODEJS_ORG_MIRROR/$VERSION/node-$VERSION.tar.gz"
sum=`nvm_download -L -s $NVM_NODEJS_ORG_MIRROR/$VERSION/SHASUMS.txt -o - | command grep "node-$VERSION.tar.gz" | command awk '{print $1}'`
elif [ "`nvm_download -L -s -I "$NVM_NODEJS_ORG_MIRROR/node-$VERSION.tar.gz" -o - | command grep '200 OK'`" != '' ]; then
tarball="$NVM_NODEJS_ORG_MIRROR/node-$VERSION.tar.gz"
fi
if (
[ -n "$tarball" ] && \
command mkdir -p "$tmpdir" && \
nvm_download -L --progress-bar $tarball -o "$tmptarball" && \
nvm_checksum "$tmptarball" $sum && \
command tar -xzf "$tmptarball" -C "$tmpdir" && \
cd "$tmpdir/node-$VERSION" && \
./configure --prefix="$VERSION_PATH" $ADDITIONAL_PARAMETERS && \
$make $MAKE_CXX && \
command rm -f "$VERSION_PATH" 2>/dev/null && \
$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
echo "npm requires node v0.2.3 or higher" >&2
elif nvm_version_greater_than_or_equal_to "$VERSION" 0.2.0; then
if nvm_version_greater 0.2.3 "$VERSION"; then
echo "npm requires node v0.2.3 or higher" >&2
else
nvm_download -L https://npmjs.org/install.sh -o - | clean=yes npm_install=0.2.19 sh
fi
else
nvm_download -L https://npmjs.org/install.sh -o - | clean=yes sh
fi
fi
else
echo "nvm: install $VERSION failed!" >&2
return 1
fi
return $?
}
nvm() {
if [ $# -lt 1 ]; then
nvm help
return
fi
local GREP_OPTIONS
GREP_OPTIONS=''
# initialize local variables
local VERSION
local ADDITIONAL_PARAMETERS
local ALIAS