Merge pull request #54 from evnm/add-uninstall-and-unalias

Add unalias and uninstall commands
master
Tim Caswell 2011-08-19 21:20:50 -07:00
commit 2ecd1fac63
1 changed files with 41 additions and 2 deletions

43
nvm.sh
View File

@ -82,6 +82,7 @@ nvm()
echo "Usage:"
echo " nvm help Show this message"
echo " nvm install <version> Download and install a <version>"
echo " nvm uninstall <version> Uninstall a version"
echo " nvm use <version> Modify PATH to use <version>"
echo " nvm ls List versions (installed versions are blue)"
echo " nvm ls <version> List versions matching a given description"
@ -89,6 +90,7 @@ nvm()
echo " nvm sync Update the local cache of available versions"
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 copy-packages <version> Install global NPM packages contained in <version> to current version"
echo
echo "Example:"
@ -96,7 +98,7 @@ nvm()
echo " nvm use stable Use the stable release"
echo " nvm install latest Install the latest, possibly unstable version"
echo " nvm use 0.2 Use the latest available 0.2.x release"
echo " nvm alias default v0.4.0 Set v0.4.0 as the default"
echo " nvm alias default v0.4.0 Set v0.4.0 as the default"
echo
;;
"install" )
@ -135,6 +137,36 @@ nvm()
echo "nvm: install $VERSION failed!"
fi
;;
"uninstall" )
[ $# -ne 2 ] && nvm help && return
if [[ $2 == `nvm_version` ]]; then
echo "nvm: Cannot uninstall currently-active node version, $2."
return
fi
VERSION=`nvm_version $2`
if [ ! -d $NVM_DIR/$VERSION ]; then
echo "$VERSION version is not installed yet"
return;
fi
# Delete all files related to target version.
(cd "$NVM_DIR" && \
rm -rf "node-$VERSION" 2>/dev/null && \
mkdir -p "$NVM_DIR/src" && \
cd "$NVM_DIR/src" && \
rm -f "node-$VERSION.tar.gz" 2>/dev/null && \
rm -rf "$NVM_DIR/$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/*`
do
nvm unalias `basename $A`
done
# Run sync in order to restore version stub file in $NVM_DIR.
nvm sync 1>/dev/null
;;
"deactivate" )
if [[ $PATH == *$NVM_DIR/*/bin* ]]; then
export PATH=${PATH%$NVM_DIR/*/bin*}${PATH#*$NVM_DIR/*/bin:}
@ -211,7 +243,7 @@ nvm()
mkdir -p $NVM_DIR/alias
VERSION=`nvm_version $3`
if [ $? -ne 0 ]; then
echo "! WARNING: Version '$3' does not exist." >&2
echo "! WARNING: Version '$3' does not exist." >&2
fi
echo $3 > "$NVM_DIR/alias/$2"
if [ ! "$3" = "$VERSION" ]; then
@ -221,6 +253,13 @@ nvm()
echo "$2 -> $3"
fi
;;
"unalias" )
mkdir -p $NVM_DIR/alias
[ $# -ne 2 ] && nvm help && return
[ ! -f $NVM_DIR/alias/$2 ] && echo "Alias $2 doesn't exist!" && return
rm -f $NVM_DIR/alias/$2
echo "Deleted alias $2"
;;
"sync" )
[ "$NOCURL" ] && curl && return
LATEST=`nvm_version latest`