Fixes #649. The dump command now has implicit -y.

src/nimblepkg/cli.nim

@@ -62,8 +62,18 @@ proc calculateCategoryOffset(category: string): int =
   assert category.len <= longestCategory
   return longestCategory - category.len
 
+proc isSuppressed(displayType: DisplayType): bool =
+  # Don't print any Warning, Message or Success messages when suppression of
+  # warnings is enabled. That is, unless the user asked for --verbose output.
+  if globalCLI.suppressMessages and displayType >= Warning and
+     globalCLI.level == HighPriority:
+    return true
+
 proc displayCategory(category: string, displayType: DisplayType,
                      priority: Priority) =
+  if isSuppressed(displayType):
+    return
+
   # Calculate how much the `category` must be offset to align along a center
   # line.
   let offset = calculateCategoryOffset(category)
@@ -80,6 +90,9 @@ proc displayCategory(category: string, displayType: DisplayType,
 
 proc displayLine(category, line: string, displayType: DisplayType,
                  priority: Priority) =
+  if isSuppressed(displayType):
+    return
+
   displayCategory(category, displayType, priority)
 
   # Display the message.
@@ -87,12 +100,6 @@ proc displayLine(category, line: string, displayType: DisplayType,
 
 proc display*(category, msg: string, displayType = Message,
               priority = MediumPriority) =
-  # Don't print any Warning, Message or Success messages when suppression of
-  # warnings is enabled. That is, unless the user asked for --verbose output.
-  if globalCLI.suppressMessages and displayType >= Warning and
-     globalCLI.level == HighPriority:
-    return
-
   # Multiple warnings containing the same messages should not be shown.
   let warningPair = (category, msg)
   if displayType == Warning:

src/nimblepkg/options.nim

@@ -187,6 +187,7 @@ proc initAction*(options: var Options, key: string) =
     options.action.projName = ""
   of actionDump:
     options.action.projName = ""
+    options.forcePrompts = forcePromptYes
   of actionRefresh:
     options.action.optionalURL = ""
   of actionSearch:
@@ -264,8 +265,9 @@ proc parseArgument*(key: string, result: var Options) =
     result.action.search.add(key)
   of actionInit, actionDump:
     if result.action.projName != "":
-      raise newException(NimbleError,
-          "Can only initialize one package at a time.")
+      raise newException(
+        NimbleError, "Can only perform this action on one package at a time."
+      )
     result.action.projName = key
   of actionCompile, actionDoc:
     result.action.file = key