lhpaste cleanup and better saner defaults

.local/dotfiles/functions/lhpaste.zsh

@@ -5,7 +5,7 @@ function lhpaste() {
   local o_expire=(--expire 60)
   local o_help
   local o_lang
-  local o_name=(--name Psi-Jack)
+  local o_name
   local o_private
   local o_reply
   local o_title
@@ -15,8 +15,15 @@ function lhpaste() {
   if [[ -n "$LHPASTE_API_KEY" ]]; then
     o_apikey=(--apikey "$LHPASTE_API_KEY")
   fi
+
   if [[ -n "$LHPASTE_NAME" ]]; then
     o_name=(--name "$LHPASTE_NAME")
+  else
+    o_name=(--name "$USER")
+  fi
+
+  if [[ -n "$LHPASTE_SERVER_URL" ]]; then
+    o_url=(--url "$LHPASTE_SERVER_URL")
   fi
 
   zparseopts -D -K -M -- \
@@ -44,6 +51,12 @@ OPTIONS:
   --title TEXT, -t TEXT   Set paste title text
   --url URL, -u URL       Set paste server URL (Default: $o_url[2])
   --apikey TEXT, -a TEXT  Set API-KEY for Stikked Paste access
+
+ENVIRONMENT:
+
+  LHPASTE_NAME            Set the name to use instead of the default value of \$USER
+  LHPASTE_SERVER_URL      Set the server base url to the stikked server
+  LHPASTE_API_KEY         Set the apikey to use the stikked server API
 EOF
     return 0
   fi