/// <summary>
/// Prompt the user if no number of files exists.
/// </summary>
private static void EnsureGoodNumFilesArg(SplitJob job)
{
if (job.NumFilesToCreate == 0)
{
string numFiles = PromptUserForAnswer(UserMessages.AskHowManyFiles);
job.NumFilesToCreate = NumberOrAppDefault(numFiles);
Console.WriteLine(UserMessages.MsgAttemptingToSplit.FormatWith(job.NumFilesToCreate));
}
}
/// <summary>
/// If the file to split is missing, prompt the user. Clean the arg of delimiters. Ensure that the file exists.
/// </summary>
/// <param name="job">The job to analyze</param>
private static void EnsureGoodFileArg(SplitJob job)
{
if (job.FileToSplit.IsNullOrEmpty())
{
job.FileToSplit = PromptUserForAnswer(UserMessages.AskWhichFile);
}
job.FileToSplit = job.FileToSplit.Trim(FilePathDelimiters);
if (File.Exists(job.FileToSplit) == false)
{
ShowMsgAndQuit(UserMessages.CannotFindFile);
}
}
/// <summary>
/// If the file to split is missing, prompt the user. Clean the arg of delimiters. Ensure that the file exists.
/// </summary>
/// <param name="job">The job to analyze</param>
private static void EnsureGoodFileArg(SplitJob job)
{
if (job.FileToSplit.IsNullOrEmpty())
{
job.FileToSplit = PromptUserForAnswer(UserMessages.AskWhichFile);
}
job.FileToSplit = job.FileToSplit.Trim(FilePathDelimiters);
if (File.Exists(job.FileToSplit) == false)
{
ShowMsgAndQuit(UserMessages.CannotFindFile);
}
}
/// <summary>
/// Analyze the input from the user. Ensure all args are valid to continue. If any args are invalid, then show a message to the user and cause the app to exit.
/// </summary>
/// <param name="args">All the args given by the user</param>
/// <returns>An object populated with the file to split, and the number of files to split to.</returns>
static SplitJob BuildSplitJob(string[] args)
{
var job = new SplitJob();
if (args.FirstOrDefault() != null)
{
job.FileToSplit = args.First();
}
if (args.LastOrDefault() != null)
{
job.NumFilesToCreate = NumberOrAppDefault(args.LastOrDefault());
}
EnsureGoodFileArg(job);
EnsureGoodNumFilesArg(job);
return(job);
}
/// <summary>
/// Analyze the input from the user. Ensure all args are valid to continue. If any args are invalid, then show a message to the user and cause the app to exit.
/// </summary>
/// <param name="args">All the args given by the user</param>
/// <returns>An object populated with the file to split, and the number of files to split to.</returns>
static SplitJob BuildSplitJob(string[] args)
{
var job = new SplitJob();
if (args.FirstOrDefault() != null)
{
job.FileToSplit = args.First();
}
if (args.LastOrDefault() != null)
{
job.NumFilesToCreate = NumberOrAppDefault(args.LastOrDefault());
}
EnsureGoodFileArg(job);
EnsureGoodNumFilesArg(job);
return job;
}
static void Main(string[] args)
{
HandleHelp(args);
SplitJob job = BuildSplitJob(args);
var sw = Stopwatch.StartNew();
var fileOps = new FileOps(job);
try
{
fileOps.SplitSourceFileToMultiples();
sw.Stop();
Console.WriteLine(UserMessages.TimeSpent.FormatWith(sw.Elapsed.TotalSeconds));
}
catch (IOException ioe)
{
ShowMsgAndQuit(ioe.ToString());
}
ShowMsgAndQuit(UserMessages.CompletedFileCreation.FormatWith(fileOps.NumFilesCreated));
}
/// <summary>
/// Read the source file and split into a files.
/// </summary>
/// <param name="job"></param>
public FileOps(SplitJob job)
{
this.Job = job;
AllLinesToWrite = ReadFile(Job.FileToSplit);
Job.TotalLines = AllLinesToWrite.Count();
}
/// <summary>
/// Read the source file and split into a files.
/// </summary>
/// <param name="job"></param>
public FileOps(SplitJob job)
{
this.Job = job;
AllLinesToWrite = ReadFile(Job.FileToSplit);
Job.TotalLines = AllLinesToWrite.Count();
}
/// <summary>
/// Prompt the user if no number of files exists.
/// </summary>
private static void EnsureGoodNumFilesArg(SplitJob job)
{
if (job.NumFilesToCreate == 0)
{
string numFiles = PromptUserForAnswer(UserMessages.AskHowManyFiles);
job.NumFilesToCreate = NumberOrAppDefault(numFiles);
Console.WriteLine(UserMessages.MsgAttemptingToSplit.FormatWith(job.NumFilesToCreate));
}
}
