Merge pull request #203 from em-/master

Don't trust the environment and explicitly ask for the builtin `cd'
master
Tim Caswell 2013-05-06 20:36:11 -07:00
commit cca6edfc5c
1 changed files with 38 additions and 30 deletions

68
nvm.sh
View File

@ -7,7 +7,7 @@
# Auto detect the NVM_DIR
if [ ! -d "$NVM_DIR" ]; then
export NVM_DIR=$(cd $(dirname ${BASH_SOURCE[0]:-$0}) && pwd)
export NVM_DIR=$(cd $(dirname ${BASH_SOURCE[0]:-$0}) > /dev/null && pwd)
fi
# Make zsh glob matching behave same as bash
@ -16,6 +16,16 @@ if [ ! -z "$(which unsetopt 2>/dev/null)" ]; then
unsetopt nomatch 2>/dev/null
fi
function nvm_set_nullglob {
if type setopt > /dev/null 2>&1; then
# Zsh
setopt NULL_GLOB
else
# Bash
shopt -s nullglob
fi
}
# Obtain nvm version from rc file
function rc_nvm_version {
if [ -e .nvmrc ]; then
@ -69,7 +79,7 @@ nvm_ls()
if [[ "$PATTERN" == v?*.?*.?* ]]; then
VERSIONS="$PATTERN"
else
VERSIONS=`(cd $NVM_DIR; \ls -d v${PATTERN}* 2>/dev/null) | sort -t. -k 1.2,1n -k 2,2n -k 3,3n`
VERSIONS=`nvm_set_nullglob; basename -a $NVM_DIR/v${PATTERN}* 2>/dev/null | sort -t. -k 1.2,1n -k 2,2n -k 3,3n`
fi
if [ ! "$VERSIONS" ]; then
echo "N/A"
@ -244,21 +254,22 @@ nvm()
t="$VERSION-$os-$arch"
url="http://nodejs.org/dist/$VERSION/node-${t}.tar.gz"
sum=`curl -s http://nodejs.org/dist/$VERSION/SHASUMS.txt | grep node-${t}.tar.gz | awk '{print $1}'`
local tmpdir="$NVM_DIR/bin/node-${t}"
local tmptarball="$tmpdir/node-${t}.tar.gz"
if (
mkdir -p "$NVM_DIR/bin/node-${t}" && \
cd "$NVM_DIR/bin" && \
curl -C - --progress-bar $url -o "node-${t}.tar.gz" && \
nvm_checksum `${shasum} node-${t}.tar.gz | awk '{print $1}'` $sum && \
tar -xzf "node-${t}.tar.gz" -C "node-${t}" --strip-components 1 && \
mv "node-${t}" "../$VERSION" && \
rm -f "node-${t}.tar.gz"
mkdir -p "$tmpdir" && \
curl -C - --progress-bar $url -o "$tmptarball" && \
nvm_checksum `${shasum} "$tmptarball" | awk '{print $1}'` $sum && \
tar -xzf "$tmptarball" -C "$tmpdir" --strip-components 1 && \
mv "$tmpdir" "$NVM_DIR/$VERSION" && \
rm -f "$tmptarball"
)
then
nvm use $VERSION
return;
else
echo "Binary download failed, trying source." >&2
cd "$NVM_DIR/bin" && rm -rf "node-${t}.tar.gz" "node-${t}"
rm -rf "$tmptarball" "$tmpdir"
fi
fi
fi
@ -272,6 +283,8 @@ nvm()
if [ "$os" = "freebsd" ]; then
make='gmake'
fi
local tmpdir="$NVM_DIR/src"
local tmptarball="$tmpdir/node-$VERSION.tar.gz"
if [ "`curl -Is "http://nodejs.org/dist/$VERSION/node-$VERSION.tar.gz" | grep '200 OK'`" != '' ]; then
tarball="http://nodejs.org/dist/$VERSION/node-$VERSION.tar.gz"
sum=`curl -s http://nodejs.org/dist/$VERSION/SHASUMS.txt | grep node-$VERSION.tar.gz | awk '{print $1}'`
@ -280,12 +293,11 @@ nvm()
fi
if (
[ ! -z $tarball ] && \
mkdir -p "$NVM_DIR/src" && \
cd "$NVM_DIR/src" && \
curl --progress-bar $tarball -o "node-$VERSION.tar.gz" && \
if [ "$sum" = "" ]; then : ; else nvm_checksum `${shasum} node-$VERSION.tar.gz | awk '{print $1}'` $sum; fi && \
tar -xzf "node-$VERSION.tar.gz" && \
cd "node-$VERSION" && \
mkdir -p "$tmpdir" && \
curl --progress-bar $tarball -o "$tmptarball" && \
if [ "$sum" = "" ]; then : ; else nvm_checksum `${shasum} "$tmptarball" | awk '{print $1}'` $sum; fi && \
tar -xzf "$tmptarball" -C "$tmpdir" && \
cd "$tmpdir/node-$VERSION" && \
./configure --prefix="$NVM_DIR/$VERSION" $ADDITIONAL_PARAMETERS && \
$make && \
rm -f "$NVM_DIR/$VERSION" 2>/dev/null && \
@ -327,19 +339,15 @@ nvm()
t="$VERSION-$os-$arch"
# Delete all files related to target version.
(mkdir -p "$NVM_DIR/src" && \
cd "$NVM_DIR/src" && \
rm -rf "node-$VERSION" 2>/dev/null && \
rm -f "node-$VERSION.tar.gz" 2>/dev/null && \
mkdir -p "$NVM_DIR/bin" && \
cd "$NVM_DIR/bin" && \
rm -rf "node-${t}" 2>/dev/null && \
rm -f "node-${t}.tar.gz" 2>/dev/null && \
rm -rf "$NVM_DIR/$VERSION" 2>/dev/null)
rm -rf "$NVM_DIR/src/node-$VERSION" \
"$NVM_DIR/src/node-$VERSION.tar.gz" \
"$NVM_DIR/bin/node-${t}" \
"$NVM_DIR/bin/node-${t}.tar.gz" \
"$NVM_DIR/$VERSION" 2>/dev/null
echo "Uninstalled node $VERSION"
# Rm any aliases that point to uninstalled version.
for A in `grep -l $VERSION $NVM_DIR/alias/*`
for A in `grep -l $VERSION $NVM_DIR/alias/* 2>/dev/null`
do
nvm unalias `basename $A`
done
@ -430,15 +438,15 @@ nvm()
"alias" )
mkdir -p $NVM_DIR/alias
if [ $# -le 2 ]; then
(cd $NVM_DIR/alias && for ALIAS in `\ls $2* 2>/dev/null`; do
for ALIAS in $(nvm_set_nullglob; echo $NVM_DIR/alias/$2* ); do
DEST=`cat $ALIAS`
VERSION=`nvm_version $DEST`
if [ "$DEST" = "$VERSION" ]; then
echo "$ALIAS -> $DEST"
echo "$(basename $ALIAS) -> $DEST"
else
echo "$ALIAS -> $DEST (-> $VERSION)"
echo "$(basename $ALIAS) -> $DEST (-> $VERSION)"
fi
done)
done
return
fi
if [ ! "$3" ]; then