Fix newlines to be platform agnostic

Author: gitfool

src/GitVersionCore.Tests/ConfigProviderTests.cs

@@ -96,7 +96,7 @@ public void RegexIsRequired()
         tag: bugfix";
             SetupConfigFileContent(text);
             var ex = Should.Throw<GitVersionConfigurationException>(() => configProvider.Provide(repoPath));
-            ex.Message.ShouldBe("Branch configuration 'bug' is missing required configuration 'regex'\n\n" +
+            ex.Message.ShouldBe($"Branch configuration 'bug' is missing required configuration 'regex'{System.Environment.NewLine}" +
                                 "See https://gitversion.net/docs/configuration/ for more info");
         }
 
@@ -111,7 +111,7 @@ public void SourceBranchIsRequired()
         tag: bugfix";
             SetupConfigFileContent(text);
             var ex = Should.Throw<GitVersionConfigurationException>(() => configProvider.Provide(repoPath));
-            ex.Message.ShouldBe("Branch configuration 'bug' is missing required configuration 'source-branches'\n\n" +
+            ex.Message.ShouldBe($"Branch configuration 'bug' is missing required configuration 'source-branches'{System.Environment.NewLine}" +
                                 "See https://gitversion.net/docs/configuration/ for more info");
         }
 

src/GitVersionCore/BuildServers/TeamCity.cs

@@ -34,11 +34,8 @@ public override string GetCurrentBranch(bool usingDynamicRepos)
         private void WriteBranchEnvVariableWarning()
         {
             Log.Warning(@"TeamCity doesn't make the current branch available through environmental variables.
-
 Depending on your authentication and transport setup of your git VCS root things may work. In that case, ignore this warning.
-
 In your TeamCity build configuration, add a parameter called `env.Git_Branch` with value %teamcity.build.vcs.branch.<vcsid>%
-
 See https://gitversion.net/docs/build-server-support/build-server/teamcity for more info");
         }
 

src/GitVersionCore/Configuration/BranchConfigurationCalculator.cs

@@ -145,7 +145,7 @@ private BranchConfig InheritBranchConfiguration(Branch targetBranch, BranchConfi
                 }
 
                 var branchName = chosenBranch.FriendlyName;
-                log.Warning(errorMessage + System.Environment.NewLine + System.Environment.NewLine + "Falling back to " + branchName + " branch config");
+                log.Warning(errorMessage + System.Environment.NewLine + "Falling back to " + branchName + " branch config");
 
                 // To prevent infinite loops, make sure that a new branch was chosen.
                 if (targetBranch.IsSameBranch(chosenBranch))

src/GitVersionCore/Configuration/ConfigExtensions.cs

@@ -88,14 +88,14 @@ public static void Reset(this Config config)
                 var regex = branchConfig.Value.Regex;
                 if (regex == null)
                 {
-                    throw new GitVersionConfigurationException($"Branch configuration '{branchConfig.Key}' is missing required configuration 'regex'\n\n" +
+                    throw new GitVersionConfigurationException($"Branch configuration '{branchConfig.Key}' is missing required configuration 'regex'{System.Environment.NewLine}" +
                                                                "See https://gitversion.net/docs/configuration/ for more info");
                 }
 
                 var sourceBranches = branchConfig.Value.SourceBranches;
                 if (sourceBranches == null)
                 {
-                    throw new GitVersionConfigurationException($"Branch configuration '{branchConfig.Key}' is missing required configuration 'source-branches'\n\n" +
+                    throw new GitVersionConfigurationException($"Branch configuration '{branchConfig.Key}' is missing required configuration 'source-branches'{System.Environment.NewLine}" +
                                                                "See https://gitversion.net/docs/configuration/ for more info");
                 }
 
@@ -189,7 +189,7 @@ public static BranchConfig GetConfigForBranch(this Config config, string branchN
             }
             catch (InvalidOperationException)
             {
-                var matchingConfigs = String.Concat(matches.Select(m => $"\n - {m.Key}"));
+                var matchingConfigs = String.Concat(matches.Select(m => $"{System.Environment.NewLine} - {m.Key}"));
                 var picked = matches
                     .Select(kvp => kvp.Value)
                     .First();

src/GitVersionCore/Configuration/Init/SetConfig/ConfigureBranches.cs

@@ -46,7 +46,7 @@ protected override string GetPrompt(Config config, string workingDirectory)
             return @"Which branch would you like to configure:
 
 0) Go Back
-" + string.Join("\r\n", OrderedBranches(config).Select((c, i) => $"{i + 1}) {c.Key}"));
+" + string.Join(System.Environment.NewLine, OrderedBranches(config).Select((c, i) => $"{i + 1}) {c.Key}"));
         }
 
         private static IOrderedEnumerable<KeyValuePair<string, BranchConfig>> OrderedBranches(Config config)

src/GitVersionCore/Configuration/Init/Wizard/FinishedSetupStep.cs

@@ -10,7 +10,7 @@ public FinishedSetupStep(IConsole console, IFileSystem fileSystem, ILog log, ICo
 
         protected override string GetPrompt(Config config, string workingDirectory)
         {
-            return "Questions are all done, you can now edit GitVersion's configuration further\r\n" + base.GetPrompt(config, workingDirectory);
+            return $"Questions are all done, you can now edit GitVersion's configuration further{System.Environment.NewLine}" + base.GetPrompt(config, workingDirectory);
         }
     }
 }

src/GitVersionCore/Configuration/Init/Wizard/GitFlowSetupStep.cs

@@ -11,7 +11,7 @@ public GitFlowSetupStep(IConsole console, IFileSystem fileSystem, ILog log, ICon
 
         protected override string GetPrompt(Config config, string workingDirectory)
         {
-            return "By default GitVersion will only increment the version of the 'develop' branch every commit, all other branches will increment when tagged\r\n\r\n" +
+            return $"By default GitVersion will only increment the version of the 'develop' branch every commit, all other branches will increment when tagged{System.Environment.NewLine}{System.Environment.NewLine}" +
                 base.GetPrompt(config, workingDirectory);
         }
     }

src/GitVersionCore/Configuration/Init/Wizard/GitHubFlowStep.cs

@@ -11,7 +11,7 @@ public GitHubFlowStep(IConsole console, IFileSystem fileSystem, ILog log, IConfi
 
         protected override string GetPrompt(Config config, string workingDirectory)
         {
-            return "By default GitVersion will only increment the version when tagged\r\n\r\n" + base.GetPrompt(config, workingDirectory);
+            return $"By default GitVersion will only increment the version when tagged{System.Environment.NewLine}{System.Environment.NewLine}" + base.GetPrompt(config, workingDirectory);
         }
     }
 }

src/GitVersionCore/GitRepoMetadataProvider.cs

@@ -218,8 +218,8 @@ public BranchCommit FindCommitBranchWasBranchedFrom(Branch branch, params Branch
                 if (possibleBranches.Count > 1)
                 {
                     var first = possibleBranches.First();
-                    log.Info($"Multiple source branches have been found, picking the first one ({first.Branch.FriendlyName}).\n" +
-                        "This may result in incorrect commit counting.\nOptions were:\n " +
+                    log.Info($"Multiple source branches have been found, picking the first one ({first.Branch.FriendlyName}).{System.Environment.NewLine}" +
+                        $"This may result in incorrect commit counting.{System.Environment.NewLine}Options were:{System.Environment.NewLine}" +
                         string.Join(", ", possibleBranches.Select(b => b.Branch.FriendlyName)));
                     return first;
                 }

src/GitVersionCore/Helpers/GitRepositoryHelper.cs

@@ -62,7 +62,7 @@ public static void NormalizeGitDirectory(ILog log, IEnvironment environment, str
                 }
 
                 log.Info($"HEAD is detached and points at commit '{headSha}'.");
-                log.Info(string.Format("Local Refs:\r\n" + string.Join(System.Environment.NewLine, repo.Refs.FromGlob("*").Select(r => $"{r.CanonicalName} ({r.TargetIdentifier})"))));
+                log.Info($"Local Refs:{System.Environment.NewLine}" + string.Join(System.Environment.NewLine, repo.Refs.FromGlob("*").Select(r => $"{r.CanonicalName} ({r.TargetIdentifier})")));
 
                 // In order to decide whether a fake branch is required or not, first check to see if any local branches have the same commit SHA of the head SHA.
                 // If they do, go ahead and checkout that branch
@@ -203,7 +203,7 @@ private static void CreateFakeBranchPointingAtThePullRequestTip(ILog log, Reposi
                     GetRemoteTipsUsingUsernamePasswordCredentials(repo, remote, authentication.Username, authentication.Password))
                 .ToList();
 
-            log.Info("Remote Refs:\r\n" + string.Join(System.Environment.NewLine, remoteTips.Select(r => r.CanonicalName)));
+            log.Info($"Remote Refs:{System.Environment.NewLine}" + string.Join(System.Environment.NewLine, remoteTips.Select(r => r.CanonicalName)));
 
             var headTipSha = repo.Head.Tip.Sha;
 

src/GitVersionCore/Logging/FileAppender.cs

@@ -37,7 +37,7 @@ public void WriteTo(LogLevel level, string message)
 
         private static void WriteLogEntry(string logFilePath, string str)
         {
-            var contents = $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}\t\t{str}\r\n";
+            var contents = $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}\t\t{str}{System.Environment.NewLine}";
             File.AppendAllText(logFilePath, contents);
         }
     }

src/GitVersionExe/ArgumentParser.cs

@@ -238,8 +238,8 @@ public Arguments ParseArguments(string[] commandLineArguments)
 
                     if (versionVariable == null)
                     {
-                        var messageFormat = "{0} requires a valid version variable.  Available variables are:\n{1}";
-                        var message = string.Format(messageFormat, name, string.Join(", ", VersionVariables.AvailableVariables.Select(x => string.Concat("'", x, "'"))));
+                        var message = $"{name} requires a valid version variable. Available variables are:{System.Environment.NewLine}" +
+                            string.Join(", ", VersionVariables.AvailableVariables.Select(x => string.Concat("'", x, "'")));
                         throw new WarningException(message);
                     }
 

src/GitVersionExe/GitVersionExecutor.cs

@@ -118,13 +118,13 @@ private int VerifyArgumentsAndRun(Arguments arguments)
             }
             catch (WarningException exception)
             {
-                var error = $"An error occurred:\r\n{exception.Message}";
+                var error = $"An error occurred:{System.Environment.NewLine}{exception.Message}";
                 log.Warning(error);
                 return 1;
             }
             catch (Exception exception)
             {
-                var error = $"An unexpected error occurred:\r\n{exception}";
+                var error = $"An unexpected error occurred:{System.Environment.NewLine}{exception}";
                 log.Error(error);
 
                 if (arguments == null) return 1;

src/GitVersionTask/MsBuildAppender.cs

@@ -29,7 +29,7 @@ public void WriteTo(LogLevel level, string message)
 
         private void WriteLogEntry(LogLevel level, string str)
         {
-            var contents = $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}\t\t{str}\r\n";
+            var contents = $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}\t\t{str}{System.Environment.NewLine}";
             switch (level)
             {
                 case LogLevel.None: