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if test (uname) = Darwin
function prompt_pwd --description "Print the current working directory, shortend to fit the prompt"
if test "$PWD" != "$HOME"
printf "%s" (echo $PWD|sed -e 's|/private||' -e "s|^$HOME|~|" -e 's-/\(\.\{0,1\}[^/]\)\([^/]*\)-/\1-g')
echo $PWD|sed -e 's-.*/\.\{0,1\}[^/]\([^/]*$\)-\1-'
else
echo '~'
end
end
else
function prompt_pwd --description "Print the current working directory, shortend to fit the prompt"
switch "$PWD"
case "$HOME"
echo '~'
case '*'
printf "%s" (echo $PWD|sed -e "s|^$HOME|~|" -e 's-/\(\.\{0,1\}[^/]\)\([^/]*\)-/\1-g')
echo $PWD|sed -n -e 's-.*/\.\{0,1\}.\([^/]*\)-\1-p'
end
end
end
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