Switch 'refresh' command to new CLI module.

src/nimblepkg/cli.nim

@@ -22,12 +22,14 @@ type
     HighPriority, MediumPriority, LowPriority
 
   DisplayType* = enum
-    Error, Warning, Message
+    Error, Warning, Message, Success
 
 const
   longestCategory = len("Downloading")
-  foregrounds: array[Error .. Message, ForegroundColor] = [fgRed, fgYellow, fgCyan]
-  styles: array[HighPriority .. LowPriority, set[Style]] = [{styleBright}, {}, {styleDim}]
+  foregrounds: array[Error .. Success, ForegroundColor] =
+    [fgRed, fgYellow, fgCyan, fgGreen]
+  styles: array[HighPriority .. LowPriority, set[Style]] =
+    [{styleBright}, {}, {styleDim}]
 
 proc newCLI(): CLI =
   result = CLI(

src/nimblepkg/config.nim

@@ -2,7 +2,7 @@
 # BSD License. Look at license.txt for more info.
 import parsecfg, streams, strutils, os, tables, Uri
 
-import tools, version, common
+import tools, version, common, cli
 
 type
   Config* = object
@@ -50,13 +50,15 @@ proc parseConfig*(): Config =
   var f = newFileStream(confFile, fmRead)
   if f == nil:
     # Try the old deprecated babel.ini
+    # TODO: This can be removed.
     confFile = getConfigDir() / "babel" / "babel.ini"
     f = newFileStream(confFile, fmRead)
     if f != nil:
-      echo("[Warning] Using deprecated config file at ", confFile)
+      display("Warning", "Using deprecated config file at " & confFile,
+              displayType = Warning)
 
   if f != nil:
-    echo("Reading from config file at ", confFile)
+    display("Reading", "config file at " & confFile)
     var p: CfgParser
     open(p, f, confFile)
     var currentSection = ""