Merge pull request #2216 from forslund/bugfix/no-color-term

Check for terminals ability to display colours
MycroftAI · Jul 19, 2019 · 95927fb · 95927fb
2 parents 160a06f + 3100c72
commit 95927fb
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/dev_setup.sh b/dev_setup.sh
@@ -115,13 +115,16 @@ function get_YN() {
     done
 }
 
+# If tput is available and can handle multiple colors
 if found_exe tput ; then
-    GREEN=$(tput setaf 2)
-    BLUE=$(tput setaf 4)
-    CYAN=$(tput setaf 6)
-    YELLOW=$(tput setaf 3)
-    RESET=$(tput sgr0)
-    HIGHLIGHT=$YELLOW
+    if [[ $(tput colors) != "-1" ]]; then
+        GREEN=$(tput setaf 2)
+        BLUE=$(tput setaf 4)
+        CYAN=$(tput setaf 6)
+        YELLOW=$(tput setaf 3)
+        RESET=$(tput sgr0)
+        HIGHLIGHT=$YELLOW
+    fi
 fi
 
 # Run a setup wizard the very first time that guides the user through some decisions