add integration to usr/bin dir

add commit-msg hook setup

Author: ELapkovskaja

gitcom.xcodeproj/project.xcworkspace/xcuserdata/user.xcuserdatad/UserInterfaceState.xcuserstate

@@ -13,10 +13,68 @@ class IntegrateCommand: CommandProtocol {
 
 	var description: String = """
 Add hook to current repository for checking commit messages
-Add command to your system for creating beautiful commit (`git cmt`)
+Add command to your system for creating beautiful commit (`gitcom`)
 """
+	
+	var commitMessageHook: String = """
+export PATH="/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
+message=`cat $1`
+messageWithNewLines=${message//|/"\\n"}
+gitcom validate "$message"
+"""
+	
+	private func copyExecutableToBinFolder() {
+		let executableURLinBin = URL(fileURLWithPath: "/usr/local/bin" + Constants.executableNamePath)
+		let currentDirPath = FileManager.default.currentDirectoryPath
+		let executableURL = URL(fileURLWithPath: currentDirPath + Constants.executableNamePath)
+		do {
+			if FileManager.default.fileExists(atPath: executableURLinBin.path) {
+				try FileManager.default.removeItem(at: executableURLinBin)
+			}
+			try FileManager.default.copyItem(at: executableURL, to: executableURLinBin)
+		}
+		catch let error {
+			print(error: error.localizedDescription)
+			exit(1)
+		}
+	}
+	
+	private func changeCommitMessageFile() {
+		let commitMessageSampleFilePath = FileManager.default.currentDirectoryPath + "/.git/hooks/" + Constants.gitCommitMsgHookSampleFileName
+		let commitMessageHookFilePath = FileManager.default.currentDirectoryPath + "/.git/hooks/" + Constants.gitCommitMsgHookFileName
+		do {
+			if FileManager.default.fileExists(atPath: commitMessageHookFilePath) {
+				print(error: "\(Constants.gitCommitMsgHookFileName) already exists.")
+				exit(1)
+			}
+			try FileManager.default.moveItem(atPath: commitMessageSampleFilePath, toPath: commitMessageHookFilePath)
+			appendValidationHook(sampleFilePath: commitMessageSampleFilePath, hookFilePath: commitMessageHookFilePath)
+		}
+		catch let error {
+			print(error: error.localizedDescription)
+			exit(1)
+		}
+	}
+	
+	private func appendValidationHook(sampleFilePath: String, hookFilePath: String) {
+		guard let data = commitMessageHook.data(using: .utf8, allowLossyConversion: false) else { return }
+		
+		if FileManager.default.fileExists(atPath: hookFilePath) {
+			if let fileHandle = FileHandle(forWritingAtPath: hookFilePath) {
+				fileHandle.seekToEndOfFile()
+				fileHandle.write(data)
+				fileHandle.closeFile()
+				print("\("Integration completed successfully.".color(.green))\("".color(.default))")
+			}
+			else {
+				print(error: "Can't open file \(hookFilePath)")
+			}
+		}
+	}
+	
 	func perform(arguments: [String]) {
-		print(error: "NOT READY")
+		copyExecutableToBinFolder()
+		changeCommitMessageFile()
 	}
 
 }

gitcom/Commands/IntegrateCommand.swift

@@ -216,11 +216,13 @@ Add message as parameter.
 		var parts = arguments.first?.trimmingCharacters(in: .whitespacesAndNewlines).split(separator: "|")
 		if let commitParts = parts, commitParts.count > 1 {
 			processCommitParts(parts: commitParts)
+			print("\("Commit message is valid".color(.green))\("".color(.default))")
 		}
 		else {
 			parts = arguments.first?.trimmingCharacters(in: .whitespacesAndNewlines).split(separator: "\n")
 			if let commitParts = parts, commitParts.count > 1 {
 				processCommitParts(parts: commitParts)
+				print("\("Commit message is valid".color(.green))\("".color(.default))")
 			}
 			else {
 				print(error(errorMessage: "Commit message does not exist"))

gitcom/Commands/ValidateCommand.swift

@@ -15,4 +15,7 @@ class Constants {
 	static let customScopeKey = "custom"
 	static let customScopeIndex = "0"
 	static let messageArgument = "-m"
+	static let gitCommitMsgHookFileName = "commit-msg"
+	static let gitCommitMsgHookSampleFileName = "commit-msg.sample"
+	static let executableNamePath = "/gitcom"
 }

gitcom/Constants.swift

@@ -47,7 +47,6 @@ run.commands.append(CommitCommand())
 run.commands.append(IntegrateCommand())
 run.commands.append(ValidateCommand())
 
-
 var arguments = CommandLine.arguments
 arguments.removeFirst()