Useful fish shell functions for OS X Lion.

pfdir.fish

function pfdir;
echo "tell application \"Finder\"
    return POSIX path of (target of window 1 as alias)
    end tell" | osascript ^/dev/null;
end;

pfsel.fish

function pfsel;
echo "set output to \"\"
tell application \"Finder\" to set the_selection to selection
set item_count to count the_selection
repeat with item_index from 1 to count the_selection
    if item_index is less than item_count then set the_delimiter to \"\n\"
    if item_index is item_count then set the_delimiter to \"\"
    set output to output & ((item item_index of the_selection as alias)'s POSIX path) & the_delimiter
end repeat" | osascript ^/dev/null;
end;