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62cca4e6d85305ead1a151f5a124c87cd28e6fe9
nvm/nvm.sh
Jordan Harband 62cca4e6d8 Prefer nvm --help over nvm help
2016-05-05 00:14:12 -07:00

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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
{ # this ensures the entire script is downloaded #
NVM_SCRIPT_SOURCE="$_"
nvm_has() {
type "$1" > /dev/null 2>&1
}
nvm_is_alias() {
# this is intentionally not "command alias" so it works in zsh.
\alias "$1" > /dev/null 2>&1
}
nvm_get_latest() {
local NVM_LATEST_URL
if nvm_has "curl"; then
NVM_LATEST_URL="$(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 | command 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" | command awk -F '/' '{print $NF}'
fi
}
nvm_download() {
if nvm_has "curl"; then
curl -q $*
elif nvm_has "wget"; then
# Emulate curl with wget
ARGS=$(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() {
[ "$(nvm deactivate >/dev/null 2>&1 && command -v iojs)" != '' ]
}
nvm_is_version_installed() {
[ -n "${1-}" ] && [ -d "$(nvm_version_path "${1-}" 2> /dev/null)" ]
}
nvm_print_npm_version() {
if nvm_has "npm"; then
echo " (npm v$(npm --version 2>/dev/null))"
fi
}
# Make zsh glob matching behave same as bash
# This fixes the "zsh: no matches found" errors
if [ -z "${NVM_CD_FLAGS-}" ]; then
export NVM_CD_FLAGS=''
fi
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="${BASH_SOURCE[0]}"
fi
NVM_DIR="$(cd $NVM_CD_FLAGS "$(dirname "${NVM_SCRIPT_SOURCE:-$0}")" > /dev/null && \pwd)"
export NVM_DIR
fi
unset NVM_SCRIPT_SOURCE 2> /dev/null
# Setup mirror location if not already set
if [ -z "${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
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 -r NVM_RC_VERSION < "$NVMRC_PATH" || printf ''
echo "Found '$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
}
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
if [ "_$EXIT_CODE" != "_0" ] || ! nvm_is_version_installed "$LOCAL_VERSION"; then
VERSION="$(nvm_resolve_alias "$PROVIDED_VERSION")"
if [ $? -eq 0 ]; then
echo "N/A: version \"$PROVIDED_VERSION -> $VERSION\" is not yet installed" >&2
else
local PREFIXED_VERSION
PREFIXED_VERSION="$(nvm_ensure_version_prefix "$PROVIDED_VERSION")"
echo "N/A: version \"${PREFIXED_VERSION:-$PROVIDED_VERSION}\" is not yet installed" >&2
fi
return 1
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 $?
fi
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
case "_$PATTERN" in
"_$NVM_NODE_PREFIX" | "_$NVM_NODE_PREFIX-")
PATTERN="stable"
;;
esac
VERSION="$(nvm_ls "$PATTERN" | command tail -n1)"
if [ -z "$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="$(nvm_ls_remote_iojs | command tail -n1)"
;;
*)
VERSION="$(nvm_ls_remote "$PATTERN")"
;;
esac
else
VERSION="$(nvm_remote_versions "$PATTERN" | command tail -n1)"
fi
echo "$VERSION"
if [ "_$VERSION" = '_N/A' ]; then
return 3
fi
}
nvm_remote_versions() {
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local PATTERN
PATTERN="$1"
case "_$PATTERN" in
"_$NVM_IOJS_PREFIX" | "_io.js")
VERSIONS="$(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#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 "$1"; then
nvm_add_iojs_prefix "$NVM_VERSION"
else
echo "$NVM_VERSION"
fi
}
nvm_format_version() {
local VERSION
VERSION="$(nvm_ensure_version_prefix "$1")"
local NUM_GROUPS
NUM_GROUPS="$(nvm_num_version_groups "$VERSION")"
if [ "$NUM_GROUPS" -lt 3 ]; then
nvm_format_version "${VERSION%.}.0"
else
echo "$VERSION" | cut -f1-3 -d.
fi
}
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/[^\.]//g')
local NVM_NUM_GROUPS
NVM_NUM_GROUPS=".$NVM_NUM_DOTS" # add extra dot, since it's (n - 1) dots at this point
echo "${#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_print_formatted_alias() {
local ALIAS
ALIAS="${1-}"
local DEST
DEST="${2-}"
local VERSION
local VERSION_FORMAT
local ALIAS_FORMAT
local DEST_FORMAT
VERSION="$(nvm_version "$DEST" || return 0)"
ALIAS_FORMAT='%s'
DEST_FORMAT='%s'
VERSION_FORMAT='%s'
if [ "_$VERSION" = "_${NVM_CURRENT-}" ]; then
ALIAS_FORMAT='\033[0;32m%s\033[0m'
DEST_FORMAT='\033[0;32m%s\033[0m'
VERSION_FORMAT='\033[0;32m%s\033[0m'
elif nvm_is_version_installed "$VERSION"; then
ALIAS_FORMAT='\033[0;34m%s\033[0m'
DEST_FORMAT='\033[0;34m%s\033[0m'
VERSION_FORMAT='\033[0;34m%s\033[0m'
elif [ "_$VERSION" = '_∞' ] || [ "_$VERSION" = '_N/A' ]; then
ALIAS_FORMAT='\033[1;31m%s\033[0m'
DEST_FORMAT='\033[1;31m%s\033[0m'
VERSION_FORMAT='\033[1;31m%s\033[0m'
fi
local NEWLINE
NEWLINE="\n"
if [ "_$DEFAULT" = '_true' ]; then
NEWLINE=" \033[0;37m(default)\033[0m\n"
fi
if [ "_$DEST" = "_$VERSION" ]; then
command printf "${ALIAS_FORMAT} \033[0;90m->\033[0m ${VERSION_FORMAT}${NEWLINE}" "$ALIAS" "$DEST"
else
command printf "${ALIAS_FORMAT} \033[0;90m->\033[0m ${DEST_FORMAT} (\033[0;90m->\033[0m ${VERSION_FORMAT})${NEWLINE}" "$ALIAS" "$DEST" "$VERSION"
fi
}
nvm_print_alias_path() {
local NVM_ALIAS_DIR
NVM_ALIAS_DIR="${1-}"
if [ -z "$NVM_ALIAS_DIR" ]; then
>&2 echo 'An alias dir is required.'
return 1
fi
local ALIAS_PATH
ALIAS_PATH="${2-}"
if [ -z "$ALIAS_PATH" ]; then
>&2 echo 'An alias path is required.'
return 2
fi
local ALIAS
ALIAS="${ALIAS_PATH##$NVM_ALIAS_DIR\/}"
local DEST
DEST="$(nvm_alias "$ALIAS" 2> /dev/null || return 0)"
if [ -n "$DEST" ]; then
DEFAULT=false nvm_print_formatted_alias "$ALIAS" "$DEST"
fi
}
nvm_print_default_alias() {
local ALIAS
ALIAS="${1-}"
if [ -z "$ALIAS" ]; then
>&2 echo 'A default alias is required.'
return 1
fi
local DEST
DEST="$(nvm_print_implicit_alias local "$ALIAS")"
if [ -n "$DEST" ]; then
DEFAULT=true nvm_print_formatted_alias "$ALIAS" "$DEST"
fi
}
nvm_make_alias() {
local ALIAS
ALIAS="${1-}"
if [ -z "$ALIAS" ]; then
>&2 echo "an alias name is required"
return 1
fi
local VERSION
VERSION="${2-}"
if [ -z "$VERSION" ]; then
>&2 echo "an alias target version is required"
return 2
fi
echo "$VERSION" | tee "$(nvm_alias_path)/${ALIAS}" >/dev/null
}
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 "$NVM_ALIAS_PATH" ]; then
echo >&2 'Alias does not exist.'
return 2
fi
command cat "$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)" "$NVM_LS_CURRENT_NODE_PATH"; then
nvm_add_iojs_prefix "$(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 "$ALIAS_TEMP" ] \
&& command printf "$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
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
case "_$ALIAS" in
"_∞" | \
"_$NVM_IOJS_PREFIX" | "_$NVM_IOJS_PREFIX-" | \
"_$NVM_NODE_PREFIX" )
echo "$ALIAS"
;;
*)
nvm_ensure_version_prefix "$ALIAS"
;;
esac
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_ensure_version_prefix "$IMPLICIT"
fi
fi
return 2
}
nvm_resolve_local_alias() {
if [ -z "$1" ]; then
return 1
fi
local VERSION
local EXIT_CODE
VERSION="$(nvm_resolve_alias "$1")"
EXIT_CODE=$?
if [ -z "$VERSION" ]; then
return $EXIT_CODE
fi
if [ "_$VERSION" != "_∞" ]; then
nvm_version "$VERSION"
else
echo "$VERSION"
fi
}
nvm_iojs_prefix() {
echo "iojs"
}
nvm_node_prefix() {
echo "node"
}
nvm_is_iojs_version() {
case "$1" in iojs-*) return 0 ;; esac
return 1
}
nvm_add_iojs_prefix() {
command echo "$(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 "${1#"$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="$(nvm_version_dir "$NVM_IOJS_PREFIX")"
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_local_alias "$PATTERN"; then
return
fi
PATTERN="$(nvm_ensure_version_prefix "$PATTERN")"
;;
esac
if [ "_$PATTERN" = "_N/A" ]; then
return
fi
# If it looks like an explicit version, don't do anything funny
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 "$PATTERN")" = "_3" ]; then
if nvm_is_version_installed "$PATTERN"; then
VERSIONS="$PATTERN"
elif nvm_is_version_installed "$(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="${PATTERN%.}."
fi
;;
esac
local ZHS_HAS_SHWORDSPLIT_UNSET
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
local NVM_DIRS_TO_SEARCH1
NVM_DIRS_TO_SEARCH1=''
local NVM_DIRS_TO_SEARCH2
NVM_DIRS_TO_SEARCH2=''
local NVM_DIRS_TO_SEARCH3
NVM_DIRS_TO_SEARCH3=''
local NVM_ADD_SYSTEM
NVM_ADD_SYSTEM=false
if nvm_is_iojs_version "$PATTERN"; then
NVM_DIRS_TO_SEARCH1="$NVM_VERSION_DIR_IOJS"
PATTERN="$(nvm_strip_iojs_prefix "$PATTERN")"
if nvm_has_system_iojs; then
NVM_ADD_SYSTEM=true
fi
elif [ "_$PATTERN" = "_$NVM_NODE_PREFIX-" ]; then
NVM_DIRS_TO_SEARCH1="$NVM_VERSION_DIR_OLD"
NVM_DIRS_TO_SEARCH2="$NVM_VERSION_DIR_NEW"
PATTERN=''
if nvm_has_system_node; then
NVM_ADD_SYSTEM=true
fi
else
NVM_DIRS_TO_SEARCH1="$NVM_VERSION_DIR_OLD"
NVM_DIRS_TO_SEARCH2="$NVM_VERSION_DIR_NEW"
NVM_DIRS_TO_SEARCH3="$NVM_VERSION_DIR_IOJS"
if nvm_has_system_iojs || nvm_has_system_node; then
NVM_ADD_SYSTEM=true
fi
fi
if ! [ -d "$NVM_DIRS_TO_SEARCH1" ]; then
NVM_DIRS_TO_SEARCH1=''
fi
if ! [ -d "$NVM_DIRS_TO_SEARCH2" ]; then
NVM_DIRS_TO_SEARCH2="$NVM_DIRS_TO_SEARCH1"
fi
if ! [ -d "$NVM_DIRS_TO_SEARCH3" ]; then
NVM_DIRS_TO_SEARCH3="$NVM_DIRS_TO_SEARCH2"
fi
if [ -z "$PATTERN" ]; then
PATTERN='v'
fi
if [ -n "$NVM_DIRS_TO_SEARCH1$NVM_DIRS_TO_SEARCH2$NVM_DIRS_TO_SEARCH3" ]; then
VERSIONS="$(command find "$NVM_DIRS_TO_SEARCH1" "$NVM_DIRS_TO_SEARCH2" "$NVM_DIRS_TO_SEARCH3" -maxdepth 1 -type d -name "$PATTERN*" \
| 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 sed "
s/^\($NVM_IOJS_PREFIX\)\./\1-/;
s/^$NVM_NODE_PREFIX\.//" \
)"
fi
if [ "$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="$1"
if nvm_validate_implicit_alias "$PATTERN" 2> /dev/null ; then
PATTERN="$(nvm_ls_remote "$(nvm_print_implicit_alias remote "$PATTERN")" | command tail -n1)"
elif [ -n "$PATTERN" ]; then
PATTERN="$(nvm_ensure_version_prefix "$PATTERN")"
else
PATTERN=".*"
fi
nvm_ls_remote_index_tab node std "$NVM_NODEJS_ORG_MIRROR" "$PATTERN"
}
nvm_ls_remote_iojs() {
nvm_ls_remote_index_tab iojs std "$NVM_IOJS_ORG_MIRROR" "$1"
}
nvm_ls_remote_index_tab() {
if [ "$#" -lt 4 ]; then
echo "not enough arguments" >&2
return 5
fi
local TYPE
TYPE="$1"
local PREFIX
PREFIX=''
case "$TYPE-$2" in
iojs-std) PREFIX="$(nvm_iojs_prefix)-" ;;
node-std) PREFIX='' ;;
iojs-*)
echo "unknown type of io.js release" >&2
return 4
;;
node-*)
echo "unknown type of node.js release" >&2
return 4
;;
esac
local SORT_COMMAND
SORT_COMMAND='sort'
case "$TYPE" in
node) SORT_COMMAND='sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n' ;;
esac
local MIRROR
MIRROR="$3"
local PATTERN
PATTERN="$4"
local VERSIONS
if [ -n "$PATTERN" ]; then
if [ "_$TYPE" = "_iojs" ]; then
PATTERN="$(nvm_ensure_version_prefix "$(nvm_strip_iojs_prefix "$PATTERN")")"
else
PATTERN="$(nvm_ensure_version_prefix "$PATTERN")"
fi
else
PATTERN=".*"
fi
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
VERSIONS="$(nvm_download -L -s "$MIRROR/index.tab" -o - \
| command sed "
1d;
s/^/$PREFIX/;
s/[[:blank:]].*//" \
| command grep -w "$PATTERN" \
| $SORT_COMMAND)"
if [ "$ZHS_HAS_SHWORDSPLIT_UNSET" -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
if [ -z "$VERSIONS" ]; then
echo "N/A"
return 3
fi
echo "$VERSIONS"
}
nvm_checksum() {
local NVM_CHECKSUM
if [ -z "$3" ] || [ "$3" == "sha1" ]; then
if nvm_has "sha1sum" && ! nvm_is_alias "sha1sum"; then
NVM_CHECKSUM="$(command sha1sum "$1" | command awk '{print $1}')"
elif nvm_has "sha1" && ! nvm_is_alias "sha1"; then
NVM_CHECKSUM="$(command sha1 -q "$1")"
elif nvm_has "shasum" && ! nvm_is_alias "shasum"; then
NVM_CHECKSUM="$(shasum "$1" | command awk '{print $1}')"
else
echo "Unaliased sha1sum, sha1, or shasum not found." >&2
return 2
fi
else
if nvm_has "sha256sum" && ! nvm_is_alias "sha256sum"; then
NVM_CHECKSUM="$(sha256sum "$1" | awk '{print $1}')"
elif nvm_has "shasum" && ! nvm_is_alias "shasum"; then
NVM_CHECKSUM="$(shasum -a 256 "$1" | awk '{print $1}')"
elif nvm_has "sha256" && ! nvm_is_alias "sha256"; then
NVM_CHECKSUM="$(sha256 -q "$1" | awk '{print $1}')"
elif nvm_has "gsha256sum" && ! nvm_is_alias "gsha256sum"; then
NVM_CHECKSUM="$(gsha256sum "$1" | awk '{print $1}')"
elif nvm_has "openssl" && ! nvm_is_alias "openssl"; then
NVM_CHECKSUM="$(openssl dgst -sha256 "$1" | rev | awk '{print $1}' | rev)"
elif nvm_has "libressl" && ! nvm_is_alias "libressl"; then
NVM_CHECKSUM="$(libressl dgst -sha256 "$1" | rev | awk '{print $1}' | rev)"
elif nvm_has "bssl" && ! nvm_is_alias "bssl"; then
NVM_CHECKSUM="$(bssl sha256sum "$1" | awk '{print $1}')"
else
echo "Unaliased sha256sum, shasum, sha256, gsha256sum, openssl, libressl, or bssl not found." >&2
echo "WARNING: Continuing *without checksum verification*" >&2
return
fi
fi
if [ "_$NVM_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 "$1" | while read -r VERSION; do
if [ "_$VERSION" = "_$NVM_CURRENT" ]; then
FORMAT='\033[0;32m-> %12s\033[0m'
elif [ "$VERSION" = "system" ]; then
FORMAT='\033[0;33m%15s\033[0m'
elif nvm_is_version_installed "$VERSION"; then
FORMAT='\033[0;34m%15s\033[0m'
else
FORMAT='%15s'
fi
command printf "$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
local NVM_IMPLICIT
NVM_IMPLICIT="$2"
if ! nvm_validate_implicit_alias "$NVM_IMPLICIT"; 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 NVM_ADD_PREFIX_COMMAND
local LAST_TWO
case "$NVM_IMPLICIT" in
"$NVM_IOJS_PREFIX")
NVM_COMMAND="nvm_ls_remote_iojs"
NVM_ADD_PREFIX_COMMAND="nvm_add_iojs_prefix"
if [ "_$1" = "_local" ]; then
NVM_COMMAND="nvm_ls $NVM_IMPLICIT"
fi
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
local NVM_IOJS_VERSION
local EXIT_CODE
NVM_IOJS_VERSION="$($NVM_COMMAND)"
EXIT_CODE="$?"
if [ "_$EXIT_CODE" = "_0" ]; then
NVM_IOJS_VERSION="$(echo "$NVM_IOJS_VERSION" | sed "s/^$NVM_IMPLICIT-//" | command grep -e '^v' | command cut -c2- | command cut -d . -f 1,2 | uniq | command tail -1)"
fi
if [ "$ZHS_HAS_SHWORDSPLIT_UNSET" -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
if [ "_$NVM_IOJS_VERSION" = "_N/A" ]; then
echo "N/A"
else
$NVM_ADD_PREFIX_COMMAND "$NVM_IOJS_VERSION"
fi
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 $?)
setopt shwordsplit
fi
LAST_TWO=$($NVM_COMMAND | command grep -e '^v' | command cut -c2- | command cut -d . -f 1,2 | uniq)
if [ "$ZHS_HAS_SHWORDSPLIT_UNSET" -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
;;
esac
local MINOR
local STABLE
local UNSTABLE
local MOD
local NORMALIZED_VERSION
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 $LAST_TWO; do
NORMALIZED_VERSION="$(nvm_normalize_version "$MINOR")"
if [ "_0${NORMALIZED_VERSION#?}" != "_$NORMALIZED_VERSION" ]; then
STABLE="$MINOR"
else
MOD=$(expr "$NORMALIZED_VERSION" \/ 1000000 \% 2)
if [ "$MOD" -eq 0 ]; then
STABLE="$MINOR"
elif [ "$MOD" -eq 1 ]; then
UNSTABLE="$MINOR"
fi
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 "$NVM_OS"
}
nvm_get_arch() {
local HOST_ARCH
local NVM_OS
local EXIT_CODE
NVM_OS="$(nvm_get_os)"
# If the OS is SunOS, first try to use pkgsrc to guess
# the most appropriate arch. If it's not available, use
# isainfo to get the instruction set supported by the
# kernel.
if [ "_$NVM_OS" = "_sunos" ]; then
HOST_ARCH=$(pkg_info -Q MACHINE_ARCH pkg_install)
EXIT_CODE=$?
if [ $EXIT_CODE -ne 0 ]; then
HOST_ARCH=$(isainfo -n)
fi
else
HOST_ARCH="$(uname -m)"
fi
local NVM_ARCH
case "$HOST_ARCH" in
x86_64 | amd64) NVM_ARCH="x64" ;;
i*86) NVM_ARCH="x86" ;;
*) NVM_ARCH="$HOST_ARCH" ;;
esac
echo "$NVM_ARCH"
}
nvm_get_minor_version() {
local VERSION
VERSION="$1"
if [ -z "$VERSION" ]; then
echo 'a version is required' >&2
return 1
fi
case "$VERSION" in
v | .* | *..* | v*[!.0123456789]* | [!v]*[!.0123456789]* | [!v0123456789]* | v[!0123456789]*)
echo 'invalid version number' >&2
return 2
;;
esac
local PREFIXED_VERSION
PREFIXED_VERSION="$(nvm_format_version "$VERSION")"
local MINOR
MINOR="$(echo "$PREFIXED_VERSION" | command grep -e '^v' | command cut -c2- | command cut -d . -f 1,2)"
if [ -z "$MINOR" ]; then
echo 'invalid version number! (please report this)' >&2
return 3
fi
echo "$MINOR"
}
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_is_merged_node_version() {
nvm_version_greater_than_or_equal_to "$1" v4.0.0
}
nvm_install_merged_node_binary() {
local NVM_NODE_TYPE
NVM_NODE_TYPE="$1"
local MIRROR
if [ "_$NVM_NODE_TYPE" = "_std" ]; then
MIRROR="$NVM_NODEJS_ORG_MIRROR"
else
echo "unknown type of node.js release" >&2
return 4
fi
local VERSION
VERSION="$2"
local REINSTALL_PACKAGES_FROM
REINSTALL_PACKAGES_FROM="$3"
if ! nvm_is_merged_node_version "$VERSION" || nvm_is_iojs_version "$VERSION"; then
echo 'nvm_install_merged_node_binary requires a node version v4.0 or greater.' >&2
return 10
fi
local VERSION_PATH
VERSION_PATH="$(nvm_version_path "$VERSION")"
local NVM_OS
NVM_OS="$(nvm_get_os)"
local t
local url
local sum
local NODE_PREFIX
local compression
compression="gz"
local tar_compression_flag
tar_compression_flag="x"
if nvm_supports_xz "$VERSION"; then
compression="xz"
tar_compression_flag="J"
fi
NODE_PREFIX="$(nvm_node_prefix)"
if [ -n "$NVM_OS" ]; then
t="$VERSION-$NVM_OS-$(nvm_get_arch)"
url="$MIRROR/$VERSION/$NODE_PREFIX-${t}.tar.${compression}"
sum="$(nvm_download -L -s "$MIRROR/$VERSION/SHASUMS256.txt" -o - | command grep "${NODE_PREFIX}-${t}.tar.${compression}" | command awk '{print $1}')"
local tmpdir
tmpdir="$NVM_DIR/bin/node-${t}"
local tmptarball
tmptarball="$tmpdir/node-${t}.tar.${compression}"
local NVM_INSTALL_ERRORED
command mkdir -p "$tmpdir" && \
echo "Downloading $url..." && \
nvm_download -L -C - --progress-bar "$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 $url";
fi
if (
[ "$NVM_INSTALL_ERRORED" != true ] && \
nvm_checksum "$tmptarball" "$sum" "sha256" && \
command tar -x${tar_compression_flag}f "$tmptarball" -C "$tmpdir" --strip-components 1 && \
command rm -f "$tmptarball" && \
command mkdir -p "$VERSION_PATH" && \
command mv "$tmpdir"/* "$VERSION_PATH"
); then
return 0
else
echo >&2 "Binary download failed, trying source." >&2
command rm -rf "$tmptarball" "$tmpdir"
return 1
fi
fi
return 2
}
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="$2"
local REINSTALL_PACKAGES_FROM
REINSTALL_PACKAGES_FROM="$3"
if ! nvm_is_iojs_version "$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="$(nvm_get_os)"
local t
local url
local sum
local compression
compression="gz"
local tar_compression_flag
tar_compression_flag="x"
if nvm_supports_xz "$VERSION"; then
compression="xz"
tar_compression_flag="J"
fi
if [ -n "$NVM_OS" ]; then
if nvm_binary_available "$VERSION"; then
t="$VERSION-$NVM_OS-$(nvm_get_arch)"
url="$MIRROR/$VERSION/$(nvm_iojs_prefix)-${t}.tar.${compression}"
sum="$(nvm_download -L -s "$MIRROR/$VERSION/SHASUMS256.txt" -o - | command grep "$(nvm_iojs_prefix)-${t}.tar.${compression}" | command awk '{print $1}')"
local tmpdir
tmpdir="$NVM_DIR/bin/iojs-${t}"
local tmptarball
tmptarball="$tmpdir/iojs-${t}.tar.${compression}"
local NVM_INSTALL_ERRORED
command mkdir -p "$tmpdir" && \
echo "Downloading $url..." && \
nvm_download -L -C - --progress-bar "$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 $url";
fi
if (
[ "$NVM_INSTALL_ERRORED" != true ] && \
nvm_checksum "$tmptarball" "$sum" "sha256" && \
command tar -x${tar_compression_flag}f "$tmptarball" -C "$tmpdir" --strip-components 1 && \
command rm -f "$tmptarball" && \
command mkdir -p "$VERSION_PATH" && \
command mv "$tmpdir"/* "$VERSION_PATH"
); then
return 0
else
echo >&2 "Binary download failed, trying source." >&2
command rm -rf "$tmptarball" "$tmpdir"
return 1
fi
fi
fi
return 2
}
nvm_install_node_binary() {
local VERSION
VERSION="$1"
local REINSTALL_PACKAGES_FROM
REINSTALL_PACKAGES_FROM="$2"
if nvm_is_iojs_version "$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 "$VERSION"; then
local NVM_ARCH
NVM_ARCH="$(nvm_get_arch)"
if [ "_$NVM_ARCH" = '_armv6l' ] || [ "_$NVM_ARCH" = 'armv7l' ]; then
NVM_ARCH="arm-pi"
fi
t="$VERSION-$NVM_OS-$NVM_ARCH"
url="$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-${t}.tar.gz"
local NVM_INSTALL_ERRORED
command mkdir -p "$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 $url";
fi
if (
[ "$NVM_INSTALL_ERRORED" != true ] && \
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 >&2 "Binary download failed, trying source."
command rm -rf "$tmptarball" "$tmpdir"
return 1
fi
fi
fi
return 2
}
nvm_get_make_jobs() {
if nvm_is_natural_num "${1-}"; then
NVM_MAKE_JOBS="$1"
echo "number of \`make\` jobs: $NVM_MAKE_JOBS"
return
elif [ -n "${1-}" ]; then
unset NVM_MAKE_JOBS
echo >&2 "$1 is invalid for number of \`make\` jobs, must be a natural number"
fi
local NVM_OS
NVM_OS="$(nvm_get_os)"
local NVM_CPU_THREADS
if [ "_$NVM_OS" = "_linux" ]; then
NVM_CPU_THREADS="$(grep -c 'core id' /proc/cpuinfo)"
elif [ "_$NVM_OS" = "_freebsd" ] || [ "_$NVM_OS" = "_darwin" ]; then
NVM_CPU_THREADS="$(sysctl -n hw.ncpu)"
elif [ "_$NVM_OS" = "_sunos" ]; then
NVM_CPU_THREADS="$(psrinfo | wc -l)"
fi
if ! nvm_is_natural_num "$NVM_CPU_THREADS" ; then
echo "Can not determine how many thread(s) we can use, set to only 1 now." >&2
echo "Please report an issue on GitHub to help us make it better and run it faster on your computer!" >&2
NVM_MAKE_JOBS=1
else
echo "Detected that you have $NVM_CPU_THREADS CPU thread(s)"
if [ "$NVM_CPU_THREADS" -gt 2 ]; then
NVM_MAKE_JOBS=$(($NVM_CPU_THREADS - 1))
echo "Set the number of jobs to $NVM_CPU_THREADS - 1 = $NVM_MAKE_JOBS jobs to speed up the build"
else
NVM_MAKE_JOBS=1
echo "Number of CPU thread(s) less or equal to 2 will have only one job a time for 'make'"
fi
fi
}
nvm_install_node_source() {
local VERSION
VERSION="$1"
local NVM_MAKE_JOBS
NVM_MAKE_JOBS="$2"
local ADDITIONAL_PARAMETERS
ADDITIONAL_PARAMETERS="$3"
local NVM_ARCH
NVM_ARCH="$(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: $ADDITIONAL_PARAMETERS"
fi
local VERSION_PATH
VERSION_PATH="$(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" && \
echo "Downloading $tarball..." && \
nvm_download -L --progress-bar "$tarball" -o "$tmptarball" && \
nvm_checksum "$tmptarball" "$sum" && \
command tar -xzf "$tmptarball" -C "$tmpdir" && \
cd "$tmpdir/node-$VERSION" && \
./configure --prefix="$VERSION_PATH" $ADDITIONAL_PARAMETERS && \
$make -j "$NVM_MAKE_JOBS" ${MAKE_CXX-} && \
command rm -f "$VERSION_PATH" 2>/dev/null && \
$make -j "$NVM_MAKE_JOBS" ${MAKE_CXX-} install
)
then
if ! nvm_has "npm" ; then
echo "Installing npm..."
if nvm_version_greater 0.2.0 "$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 $?
}
nvm_match_version() {
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local PROVIDED_VERSION
PROVIDED_VERSION="$1"
case "_$PROVIDED_VERSION" in
"_$NVM_IOJS_PREFIX" | "_io.js")
nvm_version "$NVM_IOJS_PREFIX"
;;
"_system")
echo "system"
;;
*)
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_die_on_prefix() {
local NVM_DELETE_PREFIX
NVM_DELETE_PREFIX="$1"
case "$NVM_DELETE_PREFIX" in
0|1) ;;
*)
echo >&2 'First argument "delete the prefix" must be zero or one'
return 1
;;
esac
local NVM_COMMAND
NVM_COMMAND="$2"
if [ -z "$NVM_COMMAND" ]; then
echo >&2 'Second argument "nvm command" must be nonempty'
return 2
fi
if [ -n "${PREFIX-}" ] && ! (nvm_tree_contains_path "$NVM_DIR" "$PREFIX" >/dev/null 2>&1); then
nvm deactivate >/dev/null 2>&1
echo >&2 "nvm is not compatible with the \"PREFIX\" environment variable: currently set to \"$PREFIX\""
echo >&2 "Run \`unset PREFIX\` to unset it."
return 3
fi
if [ -n "${NPM_CONFIG_PREFIX-}" ] && ! (nvm_tree_contains_path "$NVM_DIR" "$NPM_CONFIG_PREFIX" >/dev/null 2>&1); then
nvm deactivate >/dev/null 2>&1
echo >&2 "nvm is not compatible with the \"NPM_CONFIG_PREFIX\" environment variable: currently set to \"$NPM_CONFIG_PREFIX\""
echo >&2 "Run \`unset NPM_CONFIG_PREFIX\` to unset it."
return 4
fi
if ! nvm_has 'npm'; then
return
fi
local NVM_NPM_PREFIX
NVM_NPM_PREFIX="$(NPM_CONFIG_LOGLEVEL=warn npm config get prefix)"
if ! (nvm_tree_contains_path "$NVM_DIR" "$NVM_NPM_PREFIX" >/dev/null 2>&1); then
if [ "_$NVM_DELETE_PREFIX" = "_1" ]; then
NPM_CONFIG_LOGLEVEL=warn npm config delete prefix
else
nvm deactivate >/dev/null 2>&1
echo >&2 "nvm is not compatible with the npm config \"prefix\" option: currently set to \"$NVM_NPM_PREFIX\""
if nvm_has 'npm'; then
echo >&2 "Run \`npm config delete prefix\` or \`$NVM_COMMAND\` to unset it."
else
echo >&2 "Run \`$NVM_COMMAND\` to unset it."
fi
return 10
fi
fi
}
# Succeeds if $IOJS_VERSION represents an io.js version that has a
# Solaris binary, fails otherwise.
# Currently, only io.js 3.3.1 has a Solaris binary available, and it's the
# latest io.js version available. The expectation is that any potential io.js
# version later than v3.3.1 will also have Solaris binaries.
iojs_version_has_solaris_binary() {
local IOJS_VERSION
IOJS_VERSION="$1"
local STRIPPED_IOJS_VERSION
STRIPPED_IOJS_VERSION="$(nvm_strip_iojs_prefix "$IOJS_VERSION")"
if [ "_$STRIPPED_IOJS_VERSION" = "$IOJS_VERSION" ]; then
return 1
fi
# io.js started shipping Solaris binaries with io.js v3.3.1
nvm_version_greater_than_or_equal_to "$STRIPPED_IOJS_VERSION" v3.3.1
}
# Succeeds if $NODE_VERSION represents a node version that has a
# Solaris binary, fails otherwise.
# Currently, node versions starting from v0.8.6 have a Solaris binary
# avaliable.
node_version_has_solaris_binary() {
local NODE_VERSION
NODE_VERSION="$1"
# Error out if $NODE_VERSION is actually an io.js version
local STRIPPED_IOJS_VERSION
STRIPPED_IOJS_VERSION="$(nvm_strip_iojs_prefix "$NODE_VERSION")"
if [ "_$STRIPPED_IOJS_VERSION" != "_$NODE_VERSION" ]; then
return 1
fi
# node (unmerged) started shipping Solaris binaries with v0.8.6 and
# node versions v1.0.0 or greater are not considered valid "unmerged" node
# versions.
nvm_version_greater_than_or_equal_to "$NODE_VERSION" v0.8.6 &&
! nvm_version_greater_than_or_equal_to "$NODE_VERSION" v1.0.0
}
# Succeeds if $VERSION represents a version (node, io.js or merged) that has a
# Solaris binary, fails otherwise.
nvm_has_solaris_binary() {
local VERSION=$1
if nvm_is_merged_node_version "$VERSION"; then
return 0 # All merged node versions have a Solaris binary
elif nvm_is_iojs_version "$VERSION"; then
iojs_version_has_solaris_binary "$VERSION"
else
node_version_has_solaris_binary "$VERSION"
fi
}
nvm_sanitize_path() {
local SANITIZED_PATH
SANITIZED_PATH="$1"
if [ "_$1" != "_$NVM_DIR" ]; then
SANITIZED_PATH="$(echo "$SANITIZED_PATH" | command sed "s#$NVM_DIR#\$NVM_DIR#g")"
fi
echo "$SANITIZED_PATH" | command sed "s#$HOME#\$HOME#g"
}
nvm_is_natural_num() {
if [ -z "$1" ]; then
return 4
fi
case "$1" in
0) return 1 ;;
-*) return 3 ;; # some BSDs return false positives for double-negated args
*)
[ "$1" -eq "$1" ] 2> /dev/null # returns 2 if it doesn't match
;;
esac
}
# Check version dir permissions
nvm_check_file_permissions() {
for FILE in $1/* $1/.[!.]* $1/..?* ; do
if [ -d "$FILE" ]; then
if ! nvm_check_file_permissions "$FILE"; then
return 2
fi
elif [ -e "$FILE" ] && [ ! -w "$FILE" ]; then
return 1
fi
done
return 0
}
nvm() {
if [ $# -lt 1 ]; then
nvm --help
return
fi
local GREP_OPTIONS
GREP_OPTIONS=''
# initialize local variables
local VERSION
local ADDITIONAL_PARAMETERS
case $1 in
'help' | '--help' )
local NVM_IOJS_PREFIX
NVM_IOJS_PREFIX="$(nvm_iojs_prefix)"
local NVM_NODE_PREFIX
NVM_NODE_PREFIX="$(nvm_node_prefix)"
echo
echo "Node Version Manager"
echo
echo '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 '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 exec [--silent] <version> [<command>] Run <command> on <version>. Uses .nvmrc if available'
echo ' nvm run [--silent] <version> [<args>] Run `node` on <version> with <args> as arguments. Uses .nvmrc if available'
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 '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
ZHS_HAS_SHWORDSPLIT_UNSET=1
if nvm_has "setopt"; then
ZHS_HAS_SHWORDSPLIT_UNSET=$(setopt | command grep shwordsplit > /dev/null ; echo $?)
setopt shwordsplit
fi
echo >&2 "nvm --version: v$(nvm --version)"
echo >&2 "\$SHELL: $SHELL"
echo >&2 "\$HOME: $HOME"
echo >&2 "\$NVM_DIR: '$(nvm_sanitize_path "$NVM_DIR")'"
echo >&2 "\$PREFIX: '$(nvm_sanitize_path "$PREFIX")'"
echo >&2 "\$NPM_CONFIG_PREFIX: '$(nvm_sanitize_path "$NPM_CONFIG_PREFIX")'"
local NVM_DEBUG_OUTPUT
for NVM_DEBUG_COMMAND in 'nvm current' 'which node' 'which iojs' 'which npm' 'npm config get prefix' 'npm root -g'
do
NVM_DEBUG_OUTPUT="$($NVM_DEBUG_COMMAND 2>&1)"
echo >&2 "$NVM_DEBUG_COMMAND: $(nvm_sanitize_path "$NVM_DEBUG_OUTPUT")"
done
if [ "$ZHS_HAS_SHWORDSPLIT_UNSET" -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
return 42
;;
"install" | "i" )
local version_not_provided
version_not_provided=0
local NVM_OS
NVM_OS="$(nvm_get_os)"
if ! nvm_has "curl" && ! nvm_has "wget"; then
echo 'nvm needs curl or wget to proceed.' >&2;
return 1
fi
if [ $# -lt 2 ]; then
version_not_provided=1
nvm_rc_version
if [ -z "$NVM_RC_VERSION" ]; then
>&2 nvm --help
return 127
fi
fi
shift
local nobinary
nobinary=0
while [ $# -ne 0 ]
do
case "$1" in
-s)
shift # consume "-s"
nobinary=1
;;
-j)
shift # consume "-j"
nvm_get_make_jobs "$1"
shift # consume job count
;;
*)
break # stop parsing args
;;
esac
done
local provided_version
provided_version="$1"
if [ -z "$provided_version" ]; then
if [ $version_not_provided -ne 1 ]; then
nvm_rc_version
fi
provided_version="$NVM_RC_VERSION"
else
shift
fi
VERSION="$(nvm_remote_version "$provided_version")"
if [ "_$VERSION" = "_N/A" ]; then
echo "Version '$provided_version' not found - try \`nvm ls-remote\` to browse available versions." >&2
return 3
fi
ADDITIONAL_PARAMETERS=''
local PROVIDED_REINSTALL_PACKAGES_FROM
local REINSTALL_PACKAGES_FROM
while [ $# -ne 0 ]
do
case "$1" in
--reinstall-packages-from=*)
PROVIDED_REINSTALL_PACKAGES_FROM="$(echo "$1" | command cut -c 27-)"
REINSTALL_PACKAGES_FROM="$(nvm_version "$PROVIDED_REINSTALL_PACKAGES_FROM" || return 0)"
;;
--copy-packages-from=*)
PROVIDED_REINSTALL_PACKAGES_FROM="$(echo "$1" | command cut -c 22-)"
REINSTALL_PACKAGES_FROM="$(nvm_version "$PROVIDED_REINSTALL_PACKAGES_FROM" || return 0)"
;;
*)
ADDITIONAL_PARAMETERS="$ADDITIONAL_PARAMETERS $1"
;;
esac
shift
done
if [ "_$(nvm_ensure_version_prefix "$PROVIDED_REINSTALL_PACKAGES_FROM")" = "_$VERSION" ]; then
echo "You can't reinstall global packages from the same version of node you're installing." >&2
return 4
elif [ ! -z "$PROVIDED_REINSTALL_PACKAGES_FROM" ] && [ "_$REINSTALL_PACKAGES_FROM" = "_N/A" ]; then
echo "If --reinstall-packages-from is provided, it must point to an installed version of node." >&2
return 5
fi
local NVM_NODE_MERGED
local NVM_IOJS
if nvm_is_iojs_version "$VERSION"; then
NVM_IOJS=true
elif nvm_is_merged_node_version "$VERSION"; then
NVM_NODE_MERGED=true
fi
if nvm_is_version_installed "$VERSION"; then
echo "$VERSION is already installed." >&2
if nvm use "$VERSION" && [ ! -z "$REINSTALL_PACKAGES_FROM" ] && [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then
nvm reinstall-packages "$REINSTALL_PACKAGES_FROM"
fi
nvm_ensure_default_set "$provided_version"
return $?
fi
if [ "_$NVM_OS" = "_freebsd" ]; then
# node.js and io.js do not have a FreeBSD binary
nobinary=1
echo "Currently, there is no binary for $NVM_OS" >&2
elif [ "_$NVM_OS" = "_sunos" ]; then
# Not all node/io.js versions have a Solaris binary
if ! nvm_has_solaris_binary "$VERSION"; then
nobinary=1
echo "Currently, there is no binary of version $VERSION for $NVM_OS" >&2
fi
fi
local NVM_INSTALL_SUCCESS
# skip binary install if "nobinary" option specified.
if [ $nobinary -ne 1 ] && nvm_binary_available "$VERSION"; then
if [ "$NVM_IOJS" = true ] && nvm_install_iojs_binary std "$VERSION" "$REINSTALL_PACKAGES_FROM"; then
NVM_INSTALL_SUCCESS=true
elif [ "$NVM_NODE_MERGED" = true ] && nvm_install_merged_node_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 [ -z "${NVM_MAKE_JOBS-}" ]; then
nvm_get_make_jobs
fi
if [ "$NVM_IOJS" != true ] && [ "$NVM_NODE_MERGED" != true ]; then
if nvm_install_node_source "$VERSION" "$NVM_MAKE_JOBS" "$ADDITIONAL_PARAMETERS"; then
NVM_INSTALL_SUCCESS=true
fi
elif [ "$NVM_IOJS" = true ]; then
# nvm_install_iojs_source "$VERSION" "$NVM_MAKE_JOBS" "$ADDITIONAL_PARAMETERS"
echo "Installing iojs from source is not currently supported" >&2
return 105
elif [ "$NVM_NODE_MERGED" = true ]; then
# nvm_install_merged_node_source "$VERSION" "$NVM_MAKE_JOBS" "$ADDITIONAL_PARAMETERS"
echo "Installing node v1.0 and greater from source is not currently supported" >&2
return 106
fi
fi
if [ "$NVM_INSTALL_SUCCESS" = true ] && nvm use "$VERSION"; then
nvm_ensure_default_set "$provided_version"
if [ ! -z "$REINSTALL_PACKAGES_FROM" ] \
&& [ "_$REINSTALL_PACKAGES_FROM" != "_N/A" ]; then
nvm reinstall-packages "$REINSTALL_PACKAGES_FROM"
fi
fi
return $?
;;
"uninstall" )
if [ $# -ne 2 ]; then
>&2 nvm --help
return 127
fi
local PATTERN
PATTERN="$2"
case "_$PATTERN" in
"_$(nvm_iojs_prefix)" | "_$(nvm_iojs_prefix)-" \
| "_$(nvm_node_prefix)" | "_$(nvm_node_prefix)-")
VERSION="$(nvm_version "$PATTERN")"
;;
*)
VERSION="$(nvm_version "$PATTERN")"
;;
esac
if [ "_$VERSION" = "_$(nvm_ls_current)" ]; then
if nvm_is_iojs_version "$VERSION"; then
echo "nvm: Cannot uninstall currently-active io.js version, $VERSION (inferred from $PATTERN)." >&2
else
echo "nvm: Cannot uninstall currently-active node version, $VERSION (inferred from $PATTERN)." >&2
fi
return 1
fi
if ! nvm_is_version_installed "$VERSION"; then
echo "$VERSION version is not installed..." >&2
return;
fi
t="$VERSION-$(nvm_get_os)-$(nvm_get_arch)"
local NVM_PREFIX
local NVM_SUCCESS_MSG
if nvm_is_iojs_version "$VERSION"; then
NVM_PREFIX="$(nvm_iojs_prefix)"
NVM_SUCCESS_MSG="Uninstalled io.js $(nvm_strip_iojs_prefix "$VERSION")"
else
NVM_PREFIX="$(nvm_node_prefix)"
NVM_SUCCESS_MSG="Uninstalled node $VERSION"
fi
local VERSION_PATH
VERSION_PATH="$(nvm_version_path "$VERSION")"
if ! nvm_check_file_permissions "$VERSION_PATH"; then
>&2 echo 'Cannot uninstall, incorrect permissions on installation folder.'
>&2 echo 'This is usually caused by running `npm install -g` as root. Run the following command as root to fix the permissions and then try again.'
>&2 echo
>&2 echo " chown -R $(whoami) \"$VERSION_PATH\""
return 1
fi
# Delete all files related to target version.
command rm -rf "$NVM_DIR/src/$NVM_PREFIX-$VERSION" \
"$NVM_DIR/src/$NVM_PREFIX-$VERSION.tar.*" \
"$NVM_DIR/bin/$NVM_PREFIX-${t}" \
"$NVM_DIR/bin/$NVM_PREFIX-${t}.tar.*" \
"$VERSION_PATH" 2>/dev/null
echo "$NVM_SUCCESS_MSG"
# rm any aliases that point to uninstalled version.
for ALIAS in $(command grep -l "$VERSION" "$(nvm_alias_path)/*" 2>/dev/null)
do
nvm unalias "$(command basename "$ALIAS")"
done
;;
"deactivate" )
local NEWPATH
NEWPATH="$(nvm_strip_path "$PATH" "/bin")"
if [ "_$PATH" = "_$NEWPATH" ]; then
echo "Could not find $NVM_DIR/*/bin in \$PATH" >&2
else
export PATH="$NEWPATH"
hash -r
echo "$NVM_DIR/*/bin removed from \$PATH"
fi
if [ -n "${MANPATH-}" ]; then
NEWPATH="$(nvm_strip_path "$MANPATH" "/share/man")"
if [ "_$MANPATH" = "_$NEWPATH" ]; then
echo "Could not find $NVM_DIR/*/share/man in \$MANPATH" >&2
else
export MANPATH="$NEWPATH"
echo "$NVM_DIR/*/share/man removed from \$MANPATH"
fi
fi
if [ -n "${NODE_PATH-}" ]; then
NEWPATH="$(nvm_strip_path "$NODE_PATH" "/lib/node_modules")"
if [ "_$NODE_PATH" != "_$NEWPATH" ]; then
export NODE_PATH="$NEWPATH"
echo "$NVM_DIR/*/lib/node_modules removed from \$NODE_PATH"
fi
fi
unset NVM_BIN NVM_PATH
;;
"use" )
local PROVIDED_VERSION
local NVM_USE_SILENT
NVM_USE_SILENT=0
local NVM_DELETE_PREFIX
NVM_DELETE_PREFIX=0
shift # remove "use"
while [ $# -ne 0 ]
do
case "$1" in
--silent) NVM_USE_SILENT=1 ;;
--delete-prefix) NVM_DELETE_PREFIX=1 ;;
*)
if [ -n "$1" ]; then
PROVIDED_VERSION="$1"
fi
;;
esac
shift
done
if [ -z "$PROVIDED_VERSION" ]; then
nvm_rc_version
if [ -n "$NVM_RC_VERSION" ]; then
PROVIDED_VERSION="$NVM_RC_VERSION"
VERSION="$(nvm_version "$PROVIDED_VERSION")"
fi
else
VERSION="$(nvm_match_version "$PROVIDED_VERSION")"
fi
if [ -z "$VERSION" ]; then
>&2 nvm --help
return 127
fi
if [ "_$VERSION" = '_system' ]; then
if nvm_has_system_node && nvm deactivate >/dev/null 2>&1; then
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
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
if [ $NVM_USE_SILENT -ne 1 ]; then
echo "System version of node not found." >&2
fi
return 127
fi
elif [ "_$VERSION" = "_∞" ]; then
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
return $EXIT_CODE
fi
local NVM_VERSION_DIR
NVM_VERSION_DIR="$(nvm_version_path "$VERSION")"
# Strip other version from PATH
PATH="$(nvm_strip_path "$PATH" "/bin")"
# Prepend current version
PATH="$(nvm_prepend_path "$PATH" "$NVM_VERSION_DIR/bin")"
if nvm_has manpath; then
if [ -z "$MANPATH" ]; then
MANPATH=$(manpath)
fi
# Strip other version from MANPATH
MANPATH="$(nvm_strip_path "$MANPATH" "/share/man")"
# Prepend current version
MANPATH="$(nvm_prepend_path "$MANPATH" "$NVM_VERSION_DIR/share/man")"
export MANPATH
fi
export PATH
hash -r
export NVM_PATH="$NVM_VERSION_DIR/lib/node"
export NVM_BIN="$NVM_VERSION_DIR/bin"
if [ "${NVM_SYMLINK_CURRENT-}" = true ]; then
command rm -f "$NVM_DIR/current" && ln -s "$NVM_VERSION_DIR" "$NVM_DIR/current"
fi
local NVM_USE_OUTPUT
if [ $NVM_USE_SILENT -ne 1 ]; then
if nvm_is_iojs_version "$VERSION"; then
NVM_USE_OUTPUT="Now using io.js $(nvm_strip_iojs_prefix "$VERSION")$(nvm_print_npm_version)"
else
NVM_USE_OUTPUT="Now using node $VERSION$(nvm_print_npm_version)"
fi
fi
if [ "_$VERSION" != "_system" ]; then
local NVM_USE_CMD
NVM_USE_CMD="nvm use --delete-prefix"
if [ -n "$PROVIDED_VERSION" ]; then
NVM_USE_CMD="$NVM_USE_CMD $VERSION"
fi
if [ $NVM_USE_SILENT -eq 1 ]; then
NVM_USE_CMD="$NVM_USE_CMD --silent"
fi
if ! nvm_die_on_prefix "$NVM_DELETE_PREFIX" "$NVM_USE_CMD"; then
return 11
fi
fi
if [ -n "$NVM_USE_OUTPUT" ]; then
echo "$NVM_USE_OUTPUT"
fi
;;
"run" )
local provided_version
local has_checked_nvmrc
has_checked_nvmrc=0
# run given version of node
shift
local NVM_SILENT
while [ $# -gt 0 ]
do
case "$1" in
--silent) NVM_SILENT='--silent' ; shift ;;
*)
if [ -n "$1" ]; then
break
else
shift
fi
;; # stop processing arguments
esac
done
if [ $# -lt 1 ]; then
if [ -n "${NVM_SILENT-}" ]; then
nvm_rc_version >/dev/null 2>&1 && has_checked_nvmrc=1
else
nvm_rc_version && has_checked_nvmrc=1
fi
if [ -n "$NVM_RC_VERSION" ]; then
VERSION="$(nvm_version "$NVM_RC_VERSION" || return 0)"
else
VERSION='N/A'
fi
if [ $VERSION = "N/A" ]; then
>&2 nvm --help
return 127
fi
fi
provided_version="$1"
if [ -n "$provided_version" ]; then
VERSION="$(nvm_version "$provided_version" || return 0)"
if [ "_$VERSION" = "_N/A" ] && ! nvm_is_valid_version "$provided_version"; then
provided_version=''
if [ $has_checked_nvmrc -ne 1 ]; then
if [ -n "${NVM_SILENT-}" ]; then
nvm_rc_version >/dev/null 2>&1 && has_checked_nvmrc=1
else
nvm_rc_version && has_checked_nvmrc=1
fi
fi
VERSION="$(nvm_version "$NVM_RC_VERSION" || return 0)"
else
shift
fi
fi
local NVM_IOJS
if nvm_is_iojs_version "$VERSION"; then
NVM_IOJS=true
fi
local ARGS
ARGS="$@"
local EXIT_CODE
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 $?)
setopt shwordsplit
fi
if [ "_$VERSION" = "_N/A" ]; then
nvm_ensure_version_installed "$provided_version"
elif [ "$NVM_IOJS" = true ]; then
nvm exec "${NVM_SILENT-}" "$VERSION" iojs $ARGS
else
nvm exec "${NVM_SILENT-}" "$VERSION" node $ARGS
fi
EXIT_CODE="$?"
if [ "$ZHS_HAS_SHWORDSPLIT_UNSET" -eq 1 ] && nvm_has "unsetopt"; then
unsetopt shwordsplit
fi
return $EXIT_CODE
;;
"exec" )
shift
local NVM_SILENT
while [ $# -gt 0 ]
do
case "$1" in
--silent) NVM_SILENT='--silent' ; shift ;;
--) break ;;
--*)
>&2 echo "Unsupported option "$1"."
return 55
;;
*)
if [ -n "$1" ]; then
break
else
shift
fi
;; # stop processing arguments
esac
done
local provided_version
provided_version="$1"
if [ -n "$provided_version" ]; then
VERSION="$(nvm_version "$provided_version" || return 0)"
if [ "_$VERSION" = "_N/A" ] && ! nvm_is_valid_version "$provided_version"; then
if [ -n "${NVM_SILENT-}" ]; then
nvm_rc_version >/dev/null 2>&1
else
nvm_rc_version
fi
provided_version="$NVM_RC_VERSION"
VERSION="$(nvm_version "$provided_version" || return 0)"
else
shift
fi
fi
nvm_ensure_version_installed "$provided_version"
EXIT_CODE=$?
if [ "$EXIT_CODE" != "0" ]; then
return $EXIT_CODE
fi
if [ -z "${NVM_SILENT-}" ]; then
if nvm_is_iojs_version "$VERSION"; then
echo "Running io.js $(nvm_strip_iojs_prefix "$VERSION")$(nvm use --silent "$VERSION" && nvm_print_npm_version)"
else
echo "Running node $VERSION$(nvm use --silent "$VERSION" && nvm_print_npm_version)"
fi
fi
NODE_VERSION="$VERSION" "$NVM_DIR/nvm-exec" "$@"
;;
"ls" | "list" )
local NVM_LS_OUTPUT
local NVM_LS_EXIT_CODE
NVM_LS_OUTPUT=$(nvm_ls "${2-}")
NVM_LS_EXIT_CODE=$?
nvm_print_versions "$NVM_LS_OUTPUT"
if [ $# -eq 1 ]; then
nvm alias
fi
return $NVM_LS_EXIT_CODE
;;
"ls-remote" | "list-remote" )
local PATTERN
PATTERN="${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" | "_$NVM_NODE_PREFIX" )
NVM_FLAVOR="$PATTERN"
PATTERN="$3"
;;
esac
local NVM_LS_REMOTE_EXIT_CODE
NVM_LS_REMOTE_EXIT_CODE=0
local NVM_LS_REMOTE_PRE_MERGED_OUTPUT
NVM_LS_REMOTE_PRE_MERGED_OUTPUT=''
local NVM_LS_REMOTE_POST_MERGED_OUTPUT
NVM_LS_REMOTE_POST_MERGED_OUTPUT=''
if [ "_$NVM_FLAVOR" != "_$NVM_IOJS_PREFIX" ]; then
local NVM_LS_REMOTE_OUTPUT
NVM_LS_REMOTE_OUTPUT=$(nvm_ls_remote "$PATTERN")
# split output into two
NVM_LS_REMOTE_PRE_MERGED_OUTPUT="${NVM_LS_REMOTE_OUTPUT%%v4\.0\.0*}"
NVM_LS_REMOTE_POST_MERGED_OUTPUT="${NVM_LS_REMOTE_OUTPUT#$NVM_LS_REMOTE_PRE_MERGED_OUTPUT}"
NVM_LS_REMOTE_EXIT_CODE=$?
fi
local NVM_LS_REMOTE_IOJS_EXIT_CODE
NVM_LS_REMOTE_IOJS_EXIT_CODE=0
local NVM_LS_REMOTE_IOJS_OUTPUT
NVM_LS_REMOTE_IOJS_OUTPUT=''
if [ "_$NVM_FLAVOR" != "_$NVM_NODE_PREFIX" ]; then
NVM_LS_REMOTE_IOJS_OUTPUT=$(nvm_ls_remote_iojs "$PATTERN")
NVM_LS_REMOTE_IOJS_EXIT_CODE=$?
fi
local NVM_OUTPUT
NVM_OUTPUT="$(echo "$NVM_LS_REMOTE_PRE_MERGED_OUTPUT
$NVM_LS_REMOTE_IOJS_OUTPUT
$NVM_LS_REMOTE_POST_MERGED_OUTPUT" | command grep -v "N/A" | command sed '/^$/d')"
if [ -n "$NVM_OUTPUT" ]; then
nvm_print_versions "$NVM_OUTPUT"
return $NVM_LS_REMOTE_EXIT_CODE || $NVM_LS_REMOTE_IOJS_EXIT_CODE
else
nvm_print_versions "N/A"
return 3
fi
;;
"current" )
nvm_version current
;;
"which" )
local provided_version
provided_version="$2"
if [ $# -eq 1 ]; then
nvm_rc_version
if [ -n "$NVM_RC_VERSION" ]; then
provided_version="$NVM_RC_VERSION"
VERSION=$(nvm_version "$NVM_RC_VERSION" || return 0)
fi
elif [ "_$2" != '_system' ]; then
VERSION="$(nvm_version "$provided_version" || return 0)"
else
VERSION="$2"
fi
if [ -z "$VERSION" ]; then
>&2 nvm --help
return 127
fi
if [ "_$VERSION" = '_system' ]; then
if nvm_has_system_iojs >/dev/null 2>&1 || nvm_has_system_node >/dev/null 2>&1; then
local NVM_BIN
NVM_BIN="$(nvm use system >/dev/null 2>&1 && command which node)"
if [ -n "$NVM_BIN" ]; then
echo "$NVM_BIN"
return
else
return 1
fi
else
echo "System version of node not found." >&2
return 127
fi
elif [ "_$VERSION" = "_∞" ]; then
echo "The alias \"$2\" leads to an infinite loop. Aborting." >&2
return 8
fi
nvm_ensure_version_installed "$provided_version"
EXIT_CODE=$?
if [ "$EXIT_CODE" != "0" ]; then
return $EXIT_CODE
fi
local NVM_VERSION_DIR
NVM_VERSION_DIR="$(nvm_version_path "$VERSION")"
echo "$NVM_VERSION_DIR/bin/node"
;;
"alias" )
local NVM_ALIAS_DIR
NVM_ALIAS_DIR="$(nvm_alias_path)"
command mkdir -p "$NVM_ALIAS_DIR"
if [ $# -le 2 ]; then
local NVM_CURRENT
NVM_CURRENT="$(nvm_ls_current)"
local ALIAS_PATH
for ALIAS_PATH in "$NVM_ALIAS_DIR/${2-}"*; do
NVM_CURRENT="${NVM_CURRENT}" nvm_print_alias_path "$NVM_ALIAS_DIR" "$ALIAS_PATH"
done
local ALIAS
for ALIAS in "$(nvm_node_prefix)" "stable" "unstable" "$(nvm_iojs_prefix)"; do
if [ ! -f "$NVM_ALIAS_DIR/$ALIAS" ] && ([ $# -lt 2 ] || [ "~$ALIAS" = "~${2-}" ]); then
NVM_CURRENT="${NVM_CURRENT}" nvm_print_default_alias "$ALIAS"
fi
done
return
fi
if [ -z "${3-}" ]; then
nvm unalias "${2-}"
return $?
fi
if [ "${2#*\/}" != "${2-}" ]; then
>&2 echo "Aliases in subdirectories are not supported."
return 1
fi
VERSION="$(nvm_version "${3-}" || return 0)"
if [ "$VERSION" = 'N/A' ]; then
echo "! WARNING: Version '${3-}' does not exist." >&2
fi
nvm_make_alias "${2-}" "${3-}"
if [ "_$3" = "_$VERSION" ]; then
echo "${2-} -> ${3-}"
else
echo "${2-} -> ${3-} (-> $VERSION)"
fi
;;
"unalias" )
local NVM_ALIAS_DIR
NVM_ALIAS_DIR="$(nvm_alias_path)"
command mkdir -p "$NVM_ALIAS_DIR"
if [ $# -ne 2 ]; then
>&2 nvm --help
return 127
fi
if [ "${2#*\/}" != "${2-}" ]; then
>&2 echo "Aliases in subdirectories are not supported."
return 1
fi
[ ! -f "$NVM_ALIAS_DIR/$2" ] && echo "Alias $2 doesn't exist!" >&2 && return
local NVM_ALIAS_ORIGINAL
NVM_ALIAS_ORIGINAL="$(nvm_alias "$2")"
command rm -f "$NVM_ALIAS_DIR/$2"
echo "Deleted alias $2 - restore it with \`nvm alias \"$2\" \"$NVM_ALIAS_ORIGINAL\"\`"
;;
"reinstall-packages" | "copy-packages" )
if [ $# -ne 2 ]; then
>&2 nvm --help
return 127
fi
local PROVIDED_VERSION
PROVIDED_VERSION="$2"
if [ "$PROVIDED_VERSION" = "$(nvm_ls_current)" ] || [ "$(nvm_version "$PROVIDED_VERSION" || return 0)" = "$(nvm_ls_current)" ]; then
echo 'Can not reinstall packages from the current version of node.' >&2
return 2
fi
local VERSION
if [ "_$PROVIDED_VERSION" = "_system" ]; then
if ! nvm_has_system_node && ! nvm_has_system_iojs; then
echo 'No system version of node or io.js detected.' >&2
return 3
fi
VERSION="system"
else
VERSION="$(nvm_version "$PROVIDED_VERSION" || return 0)"
fi
local NPMLIST
NPMLIST="$(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"
;;
"version-remote" )
nvm_remote_version "$2"
;;
"--version" )
echo "0.31.0"
;;
"unload" )
unset -f nvm nvm_print_versions nvm_checksum \
nvm_iojs_prefix nvm_node_prefix \
nvm_add_iojs_prefix nvm_strip_iojs_prefix \
nvm_is_iojs_version nvm_is_alias \
nvm_ls_remote nvm_ls_remote_iojs nvm_ls_remote_index_tab \
nvm_ls nvm_remote_version nvm_remote_versions \
nvm_install_iojs_binary nvm_install_node_binary \
nvm_install_node_source nvm_check_file_permissions \
nvm_version nvm_rc_version nvm_match_version \
nvm_ensure_default_set nvm_get_arch nvm_get_os \
nvm_print_implicit_alias nvm_validate_implicit_alias \
nvm_resolve_alias nvm_ls_current nvm_alias \
nvm_binary_available nvm_prepend_path nvm_strip_path \
nvm_num_version_groups nvm_format_version nvm_ensure_version_prefix \
nvm_normalize_version nvm_is_valid_version \
nvm_ensure_version_installed \
nvm_version_path nvm_alias_path nvm_version_dir \
nvm_find_nvmrc nvm_find_up nvm_tree_contains_path \
nvm_version_greater nvm_version_greater_than_or_equal_to \
nvm_print_npm_version nvm_npm_global_modules \
nvm_has_system_node nvm_has_system_iojs \
nvm_download nvm_get_latest nvm_has nvm_get_latest \
nvm_supports_source_options nvm_auto nvm_supports_xz \
nvm_process_parameters > /dev/null 2>&1
unset RC_VERSION NVM_NODEJS_ORG_MIRROR NVM_DIR NVM_CD_FLAGS > /dev/null 2>&1
;;
* )
>&2 nvm --help
return 127
;;
esac
}
nvm_supports_source_options() {
[ "_$(echo '[ $# -gt 0 ] && echo $1' | . /dev/stdin yes 2> /dev/null)" = "_yes" ]
}
nvm_supports_xz() {
command which xz >/dev/null 2>&1 && nvm_version_greater_than_or_equal_to "$1" "2.3.2"
}
nvm_auto() {
local NVM_MODE
NVM_MODE="${1-}"
local VERSION
if [ "_$NVM_MODE" = '_install' ]; then
VERSION="$(nvm_alias default 2>/dev/null || echo)"
if [ -n "$VERSION" ]; then
nvm install "$VERSION" >/dev/null
elif nvm_rc_version >/dev/null 2>&1; then
nvm install >/dev/null
fi
elif [ "_$NVM_MODE" = '_use' ]; then
VERSION="$(nvm_alias default 2>/dev/null || echo)"
if [ -n "$VERSION" ]; then
nvm use --silent "$VERSION" >/dev/null
elif nvm_rc_version >/dev/null 2>&1; then
nvm use --silent >/dev/null
fi
elif [ "_$NVM_MODE" != '_none' ]; then
echo >&2 'Invalid auto mode supplied.'
return 1
fi
}
nvm_process_parameters() {
local NVM_AUTO_MODE
NVM_AUTO_MODE='use'
if nvm_supports_source_options; then
while [ $# -ne 0 ]
do
case "$1" in
--install) NVM_AUTO_MODE='install' ;;
--no-use) NVM_AUTO_MODE='none' ;;
esac
shift
done
fi
nvm_auto "$NVM_AUTO_MODE"
}
nvm_process_parameters "$@"
} # this ensures the entire script is downloaded #
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