oh-my-fish/plugins/extract/extract.fish

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# Taken from: https://github.com/dideler/dotfiles/blob/master/functions/extract.fish
function extract --description "Expand or extract bundled & compressed files"
set --local ext (echo $argv[1] | awk -F. '{print $NF}')
switch $ext
case tar # non-compressed, just bundled
tar -xvf $argv[1]
case gz
if test (echo $argv[1] | awk -F. '{print $(NF-1)}') = tar # tar bundle compressed with gzip
tar -zxvf $argv[1]
else # single gzip
gunzip $argv[1]
end
case tgz # same as tar.gz
tar -zxvf $argv[1]
case bz2 # tar compressed with bzip2
tar -jxvf $argv[1]
case rar
unrar x $argv[1]
case zip
unzip $argv[1]
case '*'
echo "unknown extension"
end
end