Fixes some linting problems

Sources/octoprofile/main.swift

@@ -19,26 +19,27 @@ struct Octoprofile: ParsableCommand {
 
         let regex = try NSRegularExpression(pattern: pluginPattern, options: [])
         var content = [String]()
-        contents.enumerateLines() { line, _ in
+        contents.enumerateLines { line, _ in
             let range = NSRange(line.startIndex..<line.endIndex, in: line)
 
-            if let match = regex.firstMatch(in: line, options: [], range: range)  {
+            if let match = regex.firstMatch(in: line, options: [], range: range) {
                 let pluginNameRange = match.range(withName: "plugin")
                 if pluginNameRange.location != NSNotFound, let range = Range(pluginNameRange, in: line) {
                     let pluginName = String(line[range])
-                    var parameter: String? = nil
+                    var parameter: String?
                     let parameterRange = match.range(withName: "parameter")
                     if parameterRange.location != NSNotFound, let prange = Range(parameterRange, in: line) {
                         parameter = String(line[prange])
                     }
-                    for (name, p) in plugins {
-                        if pluginName == name {
-                            var p = p
-                            p.parameter = parameter
-                            let output = regex.stringByReplacingMatches(in: line, options: [], range: match.range, withTemplate: p.execute())
-                            content.append(output)
-                            break
-                        }
+                    for (name, plugin) in plugins where pluginName == name {
+                        var plugin = plugin
+                        plugin.parameter = parameter
+                        let output = regex.stringByReplacingMatches(in: line,
+                                                                    options: [],
+                                                                    range: match.range,
+                                                                    withTemplate: plugin.execute())
+                        content.append(output)
+                        break
                     }
                 }
             } else {
@@ -53,8 +54,7 @@ struct Octoprofile: ParsableCommand {
                 FileHandle.standardError.write(error.localizedDescription.data(using: .utf8)!)
                 Foundation.exit(EXIT_FAILURE)
             }
-        }
-        else {
+        } else {
             print(content.joined(separator: "\n"))
         }
     }

Sources/octoprofile/plugins/RssPlugin.swift

@@ -6,10 +6,9 @@ struct BlogPost {
     var url: String?
 }
 
-
 struct RssPlugin: OctoPlugin {
     static var name = "RSS"
-    
+
     var parameter: String? {
         get {
             return _feedURL
@@ -20,7 +19,7 @@ struct RssPlugin: OctoPlugin {
             defaultPostNum = Int(parameters?.last ?? "") ?? 5
         }
     }
-    
+
     var defaultPostNum = 5
     private var _feedURL: String?
 
@@ -30,7 +29,7 @@ struct RssPlugin: OctoPlugin {
             let message = "Error: missing feed URL"
             stderr.write(message.data(using: .utf8)!)
             Foundation.exit(EXIT_FAILURE)
-        } 
+        }
         guard let url = URL(string: _feedURL ) else {
             let message = "Error: malformed url \(_feedURL)"
             stderr.write(message.data(using: .utf8)!)
@@ -47,31 +46,32 @@ struct RssPlugin: OctoPlugin {
             switch feed {
             case .rss(let myFeed):
                 let postNum = min(defaultPostNum, myFeed.items?.count ?? 0)
-                for i in (0 ..< postNum)  {
+                for i in (0 ..< postNum) {
                     let title = myFeed.items?[i].title ?? ""
                     let link = myFeed.items?[i].link ?? ""
-                    blogPosts.append(BlogPost(title:title, url: link))
+                    blogPosts.append(BlogPost(title: title, url: link))
                 }
             case .atom(let myFeed):
                 let postNum = min(defaultPostNum, myFeed.entries?.count ?? 0)
-                for i in (0 ..< postNum)  {
+                for i in (0 ..< postNum) {
                     let title = myFeed.entries?[i].title ?? ""
                     let link = myFeed.entries?[i].links?[0].attributes?.href ?? "#"
-                    blogPosts.append(BlogPost(title:title, url: link))
+                    blogPosts.append(BlogPost(title: title, url: link))
                 }
             case .json(let myFeed):
                 print("Is Json")
                 let postNum = min(defaultPostNum, myFeed.items?.count ?? 0)
-                for i in (0 ..< postNum)  {
+                for i in (0 ..< postNum) {
                     let title = myFeed.items?[i].title ?? ""
                     let link = myFeed.items?[i].url ?? ""
-                    blogPosts.append(BlogPost(title:title, url: link))
+                    blogPosts.append(BlogPost(title: title, url: link))
                 }
             }
-
-            case .failure(let error):
-                stderr.write((error.localizedDescription.data(using: .utf8) ?? "Error: Can't parse feed".data(using: .utf8))!)
-                Foundation.exit(EXIT_FAILURE)
+        case .failure(let error):
+            stderr.write(
+                (error.localizedDescription.data(using: .utf8) ?? "Error: Can't parse feed".data(using: .utf8))!
+            )
+            Foundation.exit(EXIT_FAILURE)
         }
         var content = ""
         for blogPost in blogPosts {

Sources/octoprofile/plugins/TwitterPlugin.swift

@@ -15,7 +15,7 @@ struct TwitterPlugin: OctoPlugin {
     private var username: String?
 
     func execute() -> String {
-        guard let username = username else { return "" } 
+        guard let username = username else { return "" }
         return "[@\(username)](https://twitter.com/\(username))"
     }
 }