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Steffo 2020-10-19 19:08:42 +02:00
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fisher complete

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complete -xc nvm -n __fish_use_subcommand -a ls -d "List available versions matching <regex>"
complete -xc nvm -n __fish_use_subcommand -a use -d "Download <version> and modify PATH so it's available"
complete -xc nvm -n __fish_use_subcommand -a --help -d "Show usage help"
complete -xc nvm -n __fish_use_subcommand -a --version -d "Show the current version of nvm"
nvm complete

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function _nvm_uninstall -e nvm_uninstall
if test -s "$nvm_config/version"
read -l ver <$nvm_config/version
if set -l i (contains -i -- "$nvm_config/$ver/bin" $fish_user_paths)
set -e fish_user_paths[$i]
end
command rm -f $nvm_config/version
end
for name in (set -n | command awk '/^nvm_/')
set -e "$name"
end
functions -e (functions -a | command awk '/^_nvm_/')
end

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jorgebucaran/nvm.fish

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set -g nvm_version 1.1.0
function nvm -a cmd -d "Node.js version manager"
set -q XDG_CONFIG_HOME; or set XDG_CONFIG_HOME ~/.config
set -g nvm_config $XDG_CONFIG_HOME/nvm
set -g nvm_file .nvmrc
set -q nvm_mirror; or set -g nvm_mirror "https://nodejs.org/dist"
if test ! -d $nvm_config
command mkdir -p $nvm_config
end
switch "$cmd"
case ls list
set -e argv[1]
_nvm_ls $argv
case use
set -e argv[1]
_nvm_use $argv
case ""
if isatty
if set -l root (_nvm_find_up (pwd) $nvm_file)
read cmd <$root/$nvm_file
end
else
read cmd
end
if not set -q cmd[1]
echo "nvm: version or .nvmrc file missing" >&2
_nvm_help >&2
return 1
end
_nvm_use $cmd
case {,-}-v{ersion,}
echo "nvm version $nvm_version"
case {,-}-h{elp,}
_nvm_help
case complete
_nvm_complete "$nvm_config/index"
case \*
echo "nvm: unknown flag or command \"$cmd\"" >&2
_nvm_help >&2
return 1
end
end
function _nvm_help
echo "usage: nvm --help Show this help"
echo " nvm --version Show the current version of nvm"
echo " nvm ls [<regex>] List available versions matching <regex>"
echo " nvm use <version> Download <version> and modify PATH to use it"
echo " nvm Use version in .nvmrc (or stdin if not a tty)"
echo "examples:"
echo " nvm use 14"
echo " nvm use lts"
echo " nvm use latest"
echo " nvm use dubnium"
echo " nvm ls '^1|9\$'"
echo " nvm ls 12"
echo " nvm <file"
end
function _nvm_complete -a index
if test -s "$index"
for alias in (command awk '
$4 {
for (i = split($4, alias, "|"); i; i--)
if (!seen[alias[i]]++) print alias[i]
}
$2 != "-" && !seen[$2]++ { print $2 } { print $1 }
' <$index)
complete -xc nvm -n "__fish_seen_subcommand_from use" -a $alias
end
end
end
function _nvm_get_index
set -l index "$nvm_config/index"
set -q nvm_index_update_interval; or set -g nvm_index_update_interval 0
if test ! -e $index -o (math (command date +%s) - $nvm_index_update_interval) -gt 120
command curl -sS $nvm_mirror/index.tab | command awk -v OFS=\t '
NR > 1 && !/^v0\.[1-9]\./ {
split($1 = substr($1, 2), v, ".")
is_latest = NR == 2
alias = ($10 = tolower($10)) == "-" ? "" : "lts|"$10
is_lts = alias != ""
print $1, (/^0/ ? "-" : v[1]), v[1]"."v[2],
is_latest ? is_lts ? alias"|latest" : "latest" : is_lts ? alias : ""
}
' >$index 2>/dev/null
if test ! -s "$index"
echo "nvm: invalid mirror index -- is \"$nvm_mirror\" a valid host?" >&2
return 1
end
_nvm_complete $index
set -g nvm_index_update_interval (command date +%s)
end
echo $index
end
function _nvm_ls -a query
set -l index (_nvm_get_index); or return
test -s "$nvm_config/version"; and read -l current <"$nvm_config/version"
command awk -v current="$current" '
$1 ~ /'"$query"'/ {
gsub(/\|/, "/", $4)
out[n++] = $1
out[n++] = $4 ($1 == current ? ($4 ? "/" : "") "current" : "")
pad = pad < length($1) ? length($1) : pad
}
END {
for (i = n - 1; i > 0; i -= 2) {
printf("%"pad"s %s\n", out[i - 1] , out[i] ? "("out[i]")": "")
}
}
' <$index 2>/dev/null
end
function _nvm_resolve_version
set -l index (_nvm_get_index); or return
set -l ver (command awk -v ver="$argv[1]" '
BEGIN {
if (match(ver, /v[0-9]/)) gsub(/^[ \t]*v|[ \t]*$/, "", ver)
if ((n = split(tolower(ver), a, "/")) > 3) exit
for (ver = a[1]; n > 0; n--) {
if (a[n] != "*" && a[n] != "latest" && (ver = a[n]) != "lts")
break
}
}
ver == $1"" || ver == $2"" || ver == $3"" || $4 && ver ~ $4 {
print $1
exit
}
' <$index 2>/dev/null)
if not set -q ver[1]
return 1
end
echo $ver
end
function _nvm_use
set -l index (_nvm_get_index); or return
set -l ver (_nvm_resolve_version $argv[1])
if not set -q ver[1]
echo "nvm: invalid version number or alias: \"$argv[1]\"" >&2
return 1
end
if test ! -d "$nvm_config/$ver/bin"
set -l os
set -l arch
set -l name "node-v$ver"
set -l target "$nvm_config/$ver"
switch (uname -s)
case Linux
set os linux
switch (uname -m)
case x86_64
set arch x64
case armv6 armv6l
set arch armv6l
case armv7 armv7l
set arch armv7l
case armv8 armv8l aarch64
set arch arm64
case \*
set arch x86
end
set name "$name-linux-$arch.tar.gz"
case Darwin
set os darwin
set arch x64
case \*
echo "nvm: OS not implemented -- request it on https://git.io/fish-nvm" >&2
return 1
end
set -l name "node-v$ver-$os-$arch"
set -l url $nvm_mirror/v$ver/$name
echo "fetching $url" >&2
command mkdir -p $target/$name
if not command curl -L --fail --progress-bar $url.tar.gz | command tar -xzf- -C $target/$name
command rm -rf $target
echo "nvm: fetch error -- are you offline?" >&2
return 1
end
command mv -f $target/$name/$name $nvm_config/$ver.
command rm -rf $target
command mv -f $nvm_config/$ver. $target
end
if test -s "$nvm_config/version"
read -l last <"$nvm_config/version"
if set -l i (contains -i -- "$nvm_config/$last/bin" $fish_user_paths)
set -e fish_user_paths[$i]
end
end
if set -l root (_nvm_find_up (pwd) $nvm_file)
read -l line <$root/$nvm_file
if test $ver != (_nvm_resolve_version $line)
echo $argv[1] >$root/$nvm_file
end
end
echo $ver >$nvm_config/version
if not contains -- "$nvm_config/$ver/bin" $fish_user_paths
set -U fish_user_paths "$nvm_config/$ver/bin" $fish_user_paths
end
end
function _nvm_find_up -a path file
if test -e "$path/$file"
echo $path
else if test "$path" != /
_nvm_find_up (command dirname $path) $file
else
return 1
end
end