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Merge pull request #170 from tisba/master 

Avoid pollution of environment
master
Tim Caswell 2012-11-20 06:50:29 -08:00
parent 1709fa9248 0803e317e1
commit 59c8eda18c
1 changed files with 38 additions and 24 deletions
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62
nvm.sh
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@ -16,24 +16,10 @@ if [ ! -z "$(which unsetopt 2>/dev/null)" ]; then
unsetopt nomatch 2>/dev/null unsetopt nomatch 2>/dev/null
fi fi
# Try to figure out the os and arch for binary fetching
uname="$(uname -a)"
os=
arch="$(uname -m)"
case "$uname" in
Linux\ *) os=linux ;;
Darwin\ *) os=darwin ;;
SunOS\ *) os=sunos ;;
esac
case "$uname" in
*x86_64*) arch=x64 ;;
*i*86*) arch=x86 ;;
esac
# Expand a version using the version cache # Expand a version using the version cache
nvm_version() nvm_version()
{ {
PATTERN=$1 local PATTERN=$1
# The default version is the current one # The default version is the current one
if [ ! "$PATTERN" ]; then if [ ! "$PATTERN" ]; then
PATTERN='current' PATTERN='current'
@ -49,7 +35,7 @@ nvm_version()
nvm_remote_version() nvm_remote_version()
{ {
PATTERN=$1 local PATTERN=$1
VERSION=`nvm_ls_remote $PATTERN | tail -n1` VERSION=`nvm_ls_remote $PATTERN | tail -n1`
echo "$VERSION" echo "$VERSION"
@ -60,8 +46,8 @@ nvm_remote_version()
nvm_ls() nvm_ls()
{ {
PATTERN=$1 local PATTERN=$1
VERSIONS='' local VERSIONS=''
if [ "$PATTERN" = 'current' ]; then if [ "$PATTERN" = 'current' ]; then
echo `node -v 2>/dev/null` echo `node -v 2>/dev/null`
return return
@ -87,7 +73,7 @@ nvm_ls()
nvm_ls_remote() nvm_ls_remote()
{ {
PATTERN=$1 local PATTERN=$1
if [ "$PATTERN" ]; then if [ "$PATTERN" ]; then
if echo "${PATTERN}" | grep -v '^v' ; then if echo "${PATTERN}" | grep -v '^v' ; then
PATTERN=v$PATTERN PATTERN=v$PATTERN
@ -95,10 +81,10 @@ nvm_ls_remote()
else else
PATTERN=".*" PATTERN=".*"
fi fi
VERSIONS=`curl -s http://nodejs.org/dist/ \ local VERSIONS=`curl -s http://nodejs.org/dist/ \
| egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' \ | egrep -o 'v[0-9]+\.[0-9]+\.[0-9]+' \
| grep -w "${PATTERN}" \ | grep -w "${PATTERN}" \
| sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n` | sort -t. -u -k 1.2,1n -k 2,2n -k 3,3n`
if [ ! "$VERSIONS" ]; then if [ ! "$VERSIONS" ]; then
echo "N/A" echo "N/A"
return return
@ -120,7 +106,8 @@ nvm_checksum()
print_versions() print_versions()
{ {
OUTPUT='' local OUTPUT=''
local PADDED_VERSION=''
for VERSION in $1; do for VERSION in $1; do
PADDED_VERSION=`printf '%10s' $VERSION` PADDED_VERSION=`printf '%10s' $VERSION`
if [[ -d "$NVM_DIR/$VERSION" ]]; then if [[ -d "$NVM_DIR/$VERSION" ]]; then
@ -137,6 +124,25 @@ nvm()
nvm help nvm help
return return
fi fi
# Try to figure out the os and arch for binary fetching
local uname="$(uname -a)"
local os=
local arch="$(uname -m)"
case "$uname" in
Linux\ *) os=linux ;;
Darwin\ *) os=darwin ;;
SunOS\ *) os=sunos ;;
esac
case "$uname" in
*x86_64*) arch=x64 ;;
*i*86*) arch=x86 ;;
esac
# initialize local variables
local VERSION
local ADDITIONAL_PARAMETERS
case $1 in case $1 in
"help" ) "help" )
echo echo
@ -164,7 +170,15 @@ nvm()
echo " nvm alias default 0.4 Auto use the latest installed v0.4.x version" echo " nvm alias default 0.4 Auto use the latest installed v0.4.x version"
echo echo
;; ;;
"install" ) "install" )
# initialize local variables
local binavail
local t
local url
local sum
local tarball
if [ ! `which curl` ]; then if [ ! `which curl` ]; then
echo 'NVM Needs curl to proceed.' >&2; echo 'NVM Needs curl to proceed.' >&2;
fi fi