function venv -d "Manipulate Python virtual environments (venv)" if test (count $argv) -eq 0 echo "usage: venv [list | deactivate | activate VENV]" return 1 end if test $argv[1] = "list" -o $argv[1] = "l" printf "%10s %10s %10s\n" "Name" "Version" "IPython" for venv in (ls $WORKON_HOME) set venv_path "$WORKON_HOME/$venv" set venv_version ($venv_path/bin/python --version | cut -d' ' -f 2) set venv_ipython (command -v $venv_path/bin/ipython > /dev/null && echo "yes" || echo "no") printf "%10s %10s %10s\n" "$venv" "$venv_version" "$venv_ipython" end else if test $argv[1] = "deactivate" -o $argv[1] = "d" type -q deactivate; and deactivate else if test $argv[1] = "activate" -o $argv[1] = "a" source $WORKON_HOME/{$argv[2]}/bin/activate.fish else if test $argv[1] = "remove" -o $argv[1] = "r" set venv_folder $WORKON_HOME/{$argv[2]} if set -q VIRTUAL_ENV && test $VIRTUAL_ENV = $venv_folder deactivate end rm -rf $venv_folder else return 1 end return 0 end # see http://fishshell.com/docs/current/completions.html # disable file completions complete -c venv -f # subcommand completion set -l commands list l deactivate d activate a remove r complete -c venv -n "not __fish_seen_subcommand_from $commands" -a "$commands" # activate completion complete -c venv -n "__fish_seen_subcommand_from a" \ -a "(ls $WORKON_HOME)" complete -c venv -n "__fish_seen_subcommand_from activate" \ -a "(ls $WORKON_HOME)" complete -c venv -n "__fish_seen_subcommand_from r" \ -a "(ls $WORKON_HOME)" complete -c venv -n "__fish_seen_subcommand_from remove" \ -a "(ls $WORKON_HOME)"