REFACTOR to a more explicite syntax for the default value of PRIMARY_FG

agnoster · Feb 26, 2017 · 3e961de · 3e961de
1 parent ad04a7c
commit 3e961de
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/agnoster.zsh-theme b/agnoster.zsh-theme
@@ -26,7 +26,9 @@
 # A few utility functions to make it easy and re-usable to draw segmented prompts
 
 CURRENT_BG='NONE'
-: ${PRIMARY_FG:=black}
+if [[ -z "$PRIMARY_FG" ]]; then
+	PRIMARY_FG=black
+fi
 
 # Characters
 SEGMENT_SEPARATOR="\ue0b0"