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Introduce nvm use --print-paths

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It will print all paths that have been changed by nvm use. These paths are exported for all later nvm commands and need to be applied to the environment of other shells (in this case fish), therefore they are printed with the option.
This commit is contained in:
LoveIsGrief 2014-11-15 22:26:37 +01:00
parent e28a257f23
commit 1a0f939993
1 changed files with 45 additions and 24 deletions
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69
nvm.sh
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@ -531,22 +531,22 @@ nvm() {
echo "Node Version Manager"
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 " nvm uninstall <version> Uninstall a version"
echo " nvm use <version> Modify PATH to use <version>. Uses .nvmrc if available"
echo " nvm run <version> [<args>] Run <version> with <args> as arguments. Uses .nvmrc if available for <version>"
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 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 copy-packages <version> Install global NPM packages contained in <version> to current version"
echo " nvm unload Unload NVM from shell"
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 " nvm uninstall <version> Uninstall a version"
echo " nvm [--print-paths] use <version> Modify PATH (and optionally print it) to use <version>. Uses .nvmrc if available"
echo " nvm run <version> [<args>] Run <version> with <args> as arguments. Uses .nvmrc if available for <version>"
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 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 copy-packages <version> Install global NPM packages contained in <version> to current version"
echo " nvm unload Unload NVM from shell"
echo
echo "Example:"
echo " nvm install v0.10.24 Install a specific version number"
@ -794,20 +794,35 @@ nvm() {
fi
;;
"use" )
shift # start treating the args given to "use"
if [ $# -eq 0 ]; then
nvm help
return 127
fi
if [ $# -eq 1 ]; then
nvm_rc_version
if [ -n "$NVM_RC_VERSION" ]; then
VERSION=`nvm_version $NVM_RC_VERSION`
fi
elif [ "_$2" != '_system' ]; then
VERSION="$(nvm_version "$2")"
else
VERSION="$2"
# Handle options
while [[ $# > 0 ]]; do
key="$1"
shift
case $key in
--print-paths)
PRINT_PATHS=true
;;
*)
if [ "_$key" != '_system' ]; then
VERSION="$(nvm_version "$key")"
else
VERSION="$key"
fi
break
;;
esac
done
fi
if [ -z "$VERSION" ]; then
nvm help
return 127
@ -822,7 +837,7 @@ nvm() {
return 127
fi
elif [ "_$VERSION" = "_∞" ]; then
echo "The alias \"$2\" leads to an infinite loop. Aborting." >&2
echo "The alias \"$1\" leads to an infinite loop. Aborting." >&2
return 8
fi
@ -858,6 +873,12 @@ nvm() {
if [ "$NVM_SYMLINK_CURRENT" = true ]; then
rm -f "$NVM_DIR/current" && ln -s "$NVM_VERSION_DIR" "$NVM_DIR/current"
fi
if [ $PRINT_PATHS ]; then
echo PATH=$PATH
echo NODE_PATH=$NODE_PATH
echo NVM_PATH=$NVM_PATH
echo NVM_BIN=$NVM_BIN
fi
echo "Now using node $VERSION"
;;
"run" )