Update venv function.

functions/venv.fish

@@ -6,11 +6,23 @@ function venv -d "Manipulate Python virtual environments (venv)"
     end
 
     if test $argv[1] = "list" -o $argv[1] = "l"
-        ls -1 --color=no $WORKON_HOME
+        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
@@ -23,9 +35,16 @@ end
 complete -c venv -f
 
 # subcommand completion
-set -l commands list deactivate activate
+set -l commands list deactivate activate remove
 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)"