Fixed faulty sanity check in _color()

lib/color.sh

@@ -9,22 +9,22 @@
 #   Sets color variables for easy color change
 # 
 # USAGE
-#   _color <command> [<color>]
+#   _color <command> [<arg>]
 # 
 # COMMAND
-#   fg
+#   fg <color>
 #       Sets foreground to defined color
 #
-#   bfg
+#   bfg <color>
 #       Set foreground to bold and defined color
 #
-#   bg
+#   bg <color>
 #       Sets background to defined color
 #
 #   rs
 #       Resets text to terminal default
 #
-# COLOR
+# COLORS
 #   blk
 #       Color black
 #
@@ -48,57 +48,55 @@
 #
 #   gry
 #       Color grey
+#
 # }
 
+
 cmdoptArray=(fg bfg bg rs)
 coloptArray=(blk red grn yel blu mag cyn gry)
 
 _color_to_ansi() {
-    COL=${1}
+    local COL=${1}
     for no in {0..7}; do
         if [ "${COL}" == "${coloptArray[${no}]}" ]; then
             echo $(( ${no} + 30 ))
         fi
     done 
 }
-_color() {
-    CMD=${1}
-    COL=${2}
 
+_color() {
+    local CMD=${1}
+    local COL=${2}
     # Sanity check for COMMAND argument
-    for cmdopt in ${cmdoptArray[@]}; do
+    if [ -z ${1+x} ]; then
-        if [ "${cmdopt}" == "${CMD}" ]; then
+        _msg ECHO "_color(): Command not defined"
-            CMD_EXIST=true
+    elif ! _if_array_contains "${CMD}" "${cmdoptArray[@]}"; then
-        fi
-    done
-    if ! ${CMD_EXIST}; then
         _msg ECHO "_color(): ${CMD} not a command"
     fi
 
     # Sanity check for COLOR argument
-    for colopt in ${coloptArray[@]}; do
+    [ ! "${CMD}" == "rs" ] && {
-        if [ "${colopt}" == "${COL}" ]; then
+        if [ -z ${2+x} ]; then
-            OPT_EXIT=true
+            _msg ECHO "_color(): Color not defined"
+        elif ! _if_array_contains "${COL}" "${coloptArray[@]}"; then
+            _msg ECHO "_color(): ${COL} not a color"
         fi
-    done
+    }
-    if ! ${OPT_EXIT}; then
-        _msg ECHO "_color(): ${COL} not a color"
-    fi
 
     # Converts color to associated ANSI value
     ANSI="$(_color_to_ansi ${COL})"
 
     case ${CMD} in
         bfg)
-            BOLD="1;"
+            local BOLD="1;"
         ;;
 
         bg)
-            ANSI=$(( ${ANSI} + 10 ))
+            local ANSI=$(( ${ANSI} + 10 ))
         ;;
         
         rs)
-            ANSI=0
+            local ANSI=0
         ;;
     esac
 

test/test-color.sh

@@ -2,10 +2,11 @@
 
 source ../lib/msg.sh
 source ../lib/color.sh
+source ../lib/if.sh
 
 _msg ECHO "Begin color.sh test"
 for cmd in fg bfg bg; do
-    for col in ${coloptArray[@]}; do
+    for col in blk red grn yel blu mag cyn gry; do
         echo "Testing _color $(_color ${cmd} ${col})${cmd} ${col}$(_color rs)"
     done
 done