Refactor color functions to provide a unified interface for fore/back ground.

cliutils.nim

@@ -8,6 +8,8 @@ type
     docopt*: Table[string, Value]
     json*: JsonNode
 
+  TermColor = ForegroundColor or BackgroundColor
+
 proc getVal*(cfg: CombinedConfig, key, default: string): string =
   let argKey = "--" & key
   let envKey = key.replace('-', '_').toUpper
@@ -172,14 +174,12 @@ proc daemonize*(pidfile, si, so, se: string, daemonMain: proc(): void): Pid =
 
   return pid1
 
-proc termFG*(color: ForegroundColor, bright, bold = false): string =
+const termReset* = "\e[0;m"
+
+proc termColor*(color: TermColor, bright, bold = false): string =
   var colorVal = ord(color)
   if bright: inc(colorVal, 60)
   return "\e[" & $colorVal & (if bold: ";1" else: "") & "m"
 
-proc termBG*(color: BackgroundColor, bright, bold = false): string =
-  var colorVal = ord(color)
-  if bright: inc(colorVal, 60)
-  return "\e[" & $colorVal & "m"
-
-const termReset* = "\e[0;m"
+proc withColor*(str: string, color: TermColor, bright, bold = false): string =
+  return termColor(color, bright, bold) & str

cliutils.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.4.0"
+version       = "0.4.1"
 author        = "Jonathan Bernard"
 description   = "Helper functions for writing command line interfaces."
 license       = "MIT"