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Diffstat (limited to '.config/fish/functions/nvm.fish')
| -rw-r--r-- | .config/fish/functions/nvm.fish | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/.config/fish/functions/nvm.fish b/.config/fish/functions/nvm.fish new file mode 100644 index 0000000..179dc45 --- /dev/null +++ b/.config/fish/functions/nvm.fish @@ -0,0 +1,234 @@ +function nvm --description "Node version manager" + for silent in --silent -s + if set --local index (contains --index -- $silent $argv) + set --erase argv[$index] && break + end + set --erase silent + end + + set --local cmd $argv[1] + set --local ver $argv[2] + + if set --query silent && ! set --query cmd[1] + echo "nvm: Version number not specified (see nvm -h for usage)" >&2 + return 1 + end + + if ! set --query ver[1] && contains -- "$cmd" install use + for file in .nvmrc .node-version + set file (_nvm_find_up $PWD $file) && read ver <$file && break + end + + if ! set --query ver[1] + echo "nvm: Invalid version or missing \".nvmrc\" file" >&2 + return 1 + end + end + + set --local their_version $ver + + switch "$cmd" + case -v --version + echo "nvm, version 2.2.13" + case "" -h --help + echo "Usage: nvm install <version> Download and activate the specified Node version" + echo " nvm install Install the version specified in the nearest .nvmrc file" + echo " nvm use <version> Activate the specified Node version in the current shell" + echo " nvm use Activate the version specified in the nearest .nvmrc file" + echo " nvm list List installed Node versions" + echo " nvm list-remote List available Node versions to install" + echo " nvm list-remote <regex> List Node versions matching a given regex pattern" + echo " nvm current Print the currently-active Node version" + echo " nvm uninstall <version> Uninstall the specified Node version" + echo "Options:" + echo " -s, --silent Suppress standard output" + echo " -v, --version Print the version of nvm" + echo " -h, --help Print this help message" + echo "Variables:" + echo " nvm_arch Override architecture, e.g. x64-musl" + echo " nvm_mirror Use a mirror for downloading Node binaries" + echo " nvm_default_version Set the default version for new shells" + echo " nvm_default_packages Install a list of packages every time a Node version is installed" + echo "Examples:" + echo " nvm install latest Install the latest version of Node" + echo " nvm use 14.15.1 Use Node version 14.15.1" + echo " nvm use system Activate the system's Node version" + + case install + _nvm_index_update + + string match --entire --regex -- (_nvm_version_match $ver) <$nvm_data/.index | read ver alias + + if ! set --query ver[1] + echo "nvm: Invalid version number or alias: \"$their_version\"" >&2 + return 1 + end + + if test ! -e $nvm_data/$ver + set --local os (command uname -s | string lower) + set --local ext tar.gz + set --local arch (command uname -m) + + switch $os + case aix + set arch ppc64 + case sunos + case linux + case darwin + case {MSYS_NT,MINGW\*_NT}\* + set os win + set ext zip + case \* + echo "nvm: Unsupported operating system: \"$os\"" >&2 + return 1 + end + + switch $arch + case i\*86 + set arch x86 + case x86_64 + set arch x64 + case arm64 + string match --regex --quiet "v(?<major>\d+)" $ver + if test "$os" = darwin -a $major -lt 16 + set arch x64 + end + case armv6 armv6l + set arch armv6l + case armv7 armv7l + set arch armv7l + case armv8 armv8l aarch64 + set arch arm64 + end + + set --query nvm_arch && set arch $nvm_arch + + set --local dir "node-$ver-$os-$arch" + set --local url $nvm_mirror/$ver/$dir.$ext + + command mkdir -p $nvm_data/$ver + + if ! set --query silent + echo -e "Installing Node \x1b[1m$ver\x1b[22m $alias" + echo -e "Fetching \x1b[4m$url\x1b[24m\x1b[7m" + end + + if ! command curl $silent --progress-bar --location $url | + command tar --extract --gzip --directory $nvm_data/$ver 2>/dev/null + command rm -rf $nvm_data/$ver + echo -e "\033[F\33[2K\x1b[0mnvm: Invalid mirror or host unavailable: \"$url\"" >&2 + return 1 + end + + set --query silent || echo -en "\033[F\33[2K\x1b[0m" + + if test "$os" = win + command mv $nvm_data/$ver/$dir $nvm_data/$ver/bin + else + command mv $nvm_data/$ver/$dir/* $nvm_data/$ver + command rm -rf $nvm_data/$ver/$dir + end + end + + if test $ver != "$nvm_current_version" + set --query nvm_current_version && _nvm_version_deactivate $nvm_current_version + _nvm_version_activate $ver + + set --query nvm_default_packages[1] && npm install --global $silent $nvm_default_packages + end + + set --query silent || printf "Now using Node %s (npm %s) %s\n" (_nvm_node_info) + case use + test $ver = default && set ver $nvm_default_version + _nvm_list | string match --entire --regex -- (_nvm_version_match $ver) | read ver __ + + if ! set --query ver[1] + echo "nvm: Can't use Node \"$their_version\", version must be installed first" >&2 + return 1 + end + + if test $ver != "$nvm_current_version" + set --query nvm_current_version && _nvm_version_deactivate $nvm_current_version + test $ver != system && _nvm_version_activate $ver + end + + set --query silent || printf "Now using Node %s (npm %s) %s\n" (_nvm_node_info) + case uninstall + if test -z "$ver" + echo "nvm: Not enough arguments for command: \"$cmd\"" >&2 + return 1 + end + + test $ver = default && test ! -z "$nvm_default_version" && set ver $nvm_default_version + + _nvm_list | string match --entire --regex -- (_nvm_version_match $ver) | read ver __ + + if ! set -q ver[1] + echo "nvm: Node version not installed or invalid: \"$their_version\"" >&2 + return 1 + end + + set --query silent || printf "Uninstalling Node %s %s\n" $ver (string replace ~ \~ "$nvm_data/$ver/bin/node") + + _nvm_version_deactivate $ver + + command rm -rf $nvm_data/$ver + case current + _nvm_current + case ls list + _nvm_list | _nvm_list_format (_nvm_current) $argv[2] + case lsr {ls,list}-remote + _nvm_index_update || return + _nvm_list | command awk ' + FILENAME == "-" && (is_local[$1] = FNR == NR) { next } { + print $0 (is_local[$1] ? " ✓" : "") + } + ' - $nvm_data/.index | _nvm_list_format (_nvm_current) $argv[2] + case \* + echo "nvm: Unknown command or option: \"$cmd\" (see nvm -h for usage)" >&2 + return 1 + end +end + +function _nvm_find_up --argument-names path file + test -e "$path/$file" && echo $path/$file || begin + test ! -z "$path" || return + _nvm_find_up (string replace --regex -- '/[^/]*$' "" $path) $file + end +end + +function _nvm_version_match --argument-names ver + string replace --regex -- '^v?(\d+|\d+\.\d+)$' 'v$1.' $ver | + string replace --filter --regex -- '^v?(\d+)' 'v$1' | + string escape --style=regex || string lower '\b'$ver'(?:/\w+)?$' +end + +function _nvm_list_format --argument-names current regex + command awk -v current="$current" -v regex="$regex" ' + $0 ~ regex { + aliases[versions[i++] = $1] = $2 " " $3 + pad = (n = length($1)) > pad ? n : pad + } + END { + if (!i) exit 1 + while (i--) + printf((current == versions[i] ? " ▶ " : " ") "%"pad"s %s\n", + versions[i], aliases[versions[i]]) + } + ' +end + +function _nvm_current + command --search --quiet node || return + set --query nvm_current_version && echo $nvm_current_version || echo system +end + +function _nvm_node_info + set --local npm_path (string replace bin/npm-cli.js "" (realpath (command --search npm))) + test -f $npm_path/package.json || set --local npm_version_default (command npm --version) + command node --eval " + console.log(process.version) + console.log('$npm_version_default' ? '$npm_version_default': require('$npm_path/package.json').version) + console.log(process.execPath) + " | string replace -- ~ \~ +end |