fix a number of uncaught colon spacing violations

Source/SwiftLintFramework/Rules/ClosureEndIndentationRule.swift

@@ -73,7 +73,7 @@ public struct ClosureEndIndentationRule: ASTRule, OptInRule, ConfigurationProvid
             case let nameEndPosition = nameOffset + nameLength,
             let (bodyOffsetLine, _) = contents.lineAndCharacter(forByteOffset: nameEndPosition),
             startLine != endLine, bodyOffsetLine != endLine,
-            !containsSingleLineClosure(dictionary: dictionary, endPosition: endOffset, file:file) else {
+            !containsSingleLineClosure(dictionary: dictionary, endPosition: endOffset, file: file) else {
                 return []
         }
 

Source/SwiftLintFramework/Rules/ClosureSpacingRule.swift

@@ -118,7 +118,7 @@ public struct ClosureSpacingRule: CorrectableRule, ConfigurationProviderRule, Op
                                                          to: foundRange.lowerBound)
                 let location = validBraces[startIndex].location
                 let length = validBraces[startIndex + 1 ].location + 1 - location
-                ranges.append(NSRange(location:location, length: length))
+                ranges.append(NSRange(location: location, length: length))
                 bracesAsString.replaceSubrange(foundRange, with: "")
                 validBraces.removeSubrange(startIndex...startIndex + 1)
             }

Source/SwiftLintFramework/Rules/LeadingWhitespaceRule.swift

@@ -51,7 +51,7 @@ public struct LeadingWhitespaceRule: CorrectableRule, ConfigurationProviderRule,
 
         let indexEnd = file.contents.index(
             file.contents.startIndex,
-            offsetBy:spaceCount,
+            offsetBy: spaceCount,
             limitedBy: file.contents.endIndex) ?? file.contents.endIndex
         file.write(file.contents.substring(from: indexEnd))
         let location = Location(file: file.path, line: max(file.lines.count, 1))

Source/SwiftLintFramework/Rules/PrivateOverFilePrivateRule.swift

@@ -66,7 +66,7 @@ public struct PrivateOverFilePrivateRule: Rule, ConfigurationProviderRule, Corre
             let parts = syntaxTokens.prefix { offset > $0.offset }
             guard let lastKind = parts.last,
                 SyntaxKind(rawValue: lastKind.type) == .attributeBuiltin,
-                let aclName = contents.substringWithByteRange(start:lastKind.offset, length: lastKind.length),
+                let aclName = contents.substringWithByteRange(start: lastKind.offset, length: lastKind.length),
                 AccessControlLevel(description: aclName) == .fileprivate,
                 let range = contents.byteRangeToNSRange(start: lastKind.offset, length: lastKind.length) else {
                     return nil

Source/SwiftLintFramework/Rules/RuleConfigurations/CyclomaticComplexityConfiguration.swift

@@ -62,7 +62,7 @@ public struct CyclomaticComplexityConfiguration: RuleConfiguration, Equatable {
             length = SeverityLevelsConfiguration(warning: warning, error: error)
         } else if let configDict = configuration as? [String: Any], !configDict.isEmpty {
             for (string, value) in configDict {
-                guard let key = ConfigurationKey(rawValue:string) else {
+                guard let key = ConfigurationKey(rawValue: string) else {
                     throw ConfigurationError.unknownConfiguration
                 }
                 switch (key, value) {