fix left and right prompt spacing issues, thanks @Konsonanz

Author: Jonathan Dahan

changelog.md

@@ -3,6 +3,12 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## 2.2.0 - 2020-01-13
+
+### Fixed
+- Prepended space for left prompt (thanks @Konsonanz!)
+- Hide extra spaces due to functions that have nothing to show (thanks @Konsonanz!)
+
 ## 2.1.0 - 2019-12-27
 
 ### Improved

geometry.zsh

@@ -73,7 +73,7 @@ geometry::wrap() {
   local -a outputs
   local cmd output
   shift
-  for cmd in $@; do output=$($cmd); (( $? )) || outputs+=$output; done
+  for cmd in $@; do output=$($cmd); ( (( $? )) || [[ -z "${output// }" ]] ) || outputs+=$output; done
 
   echo "${(ej.${GEOMETRY_SEPARATOR:- }.)outputs}"
 }
@@ -95,7 +95,7 @@ geometry::rprompt() {
 
 geometry::prompt() {
   GEOMETRY[LAST_STATUS]="$status"
-  PROMPT="$(geometry::wrap $PWD $GEOMETRY_PROMPT) "
+  PROMPT=" $(geometry::wrap $PWD $GEOMETRY_PROMPT) "
   geometry::rprompt
 }