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template file naming: code complete. Clean up and testing remain

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This commit is contained in:
Robert McRackan 2021-11-02 14:26:11 -04:00
parent 46b120ee41
commit c837fefbdd
16 changed files with 369 additions and 192 deletions
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55
LibationFileManager/Templates.cs
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@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace LibationFileManager
@ -8,7 +9,7 @@ namespace LibationFileManager
{
protected static string[] Valid => Array.Empty<string>();
public const string ERROR_NULL_IS_INVALID = "Null template is invalid.";
public const string ERROR_FULL_PATH_IS_INVALID = @"No full paths allowed. Eg: should not start with C:\";
public const string ERROR_FULL_PATH_IS_INVALID = @"No colons or full paths allowed. Eg: should not start with C:\";
public const string ERROR_INVALID_FILE_NAME_CHAR = @"Only file name friendly characters allowed. Eg: no colons or slashes";
public const string WARNING_EMPTY = "Template is empty.";
@ -26,6 +27,40 @@ namespace LibationFileManager
public abstract string DefaultTemplate { get; }
protected abstract bool IsChapterized { get; }
internal string GetValid(string configValue)
{
var value = configValue?.Trim();
return IsValid(value) ? value : DefaultTemplate;
}
public static string Sanitize(string template)
{
var value = template ?? "";
// don't use alt slash
value = value.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
// don't allow double slashes
var sing = $"{Path.DirectorySeparatorChar}";
var dbl = $"{Path.DirectorySeparatorChar}{Path.DirectorySeparatorChar}";
while (value.Contains(dbl))
value = value.Replace(dbl, sing);
// trim. don't start or end with slash
while (true)
{
var start = value.Length;
value = value
.Trim()
.Trim(Path.DirectorySeparatorChar);
var end = value.Length;
if (start == end)
break;
}
return value;
}
public abstract IEnumerable<string> GetErrors(string template);
public bool IsValid(string template) => !GetErrors(template).Any();
@ -51,7 +86,7 @@ namespace LibationFileManager
public static bool ContainsTag(string template, string tag) => template.Contains($"<{tag}>");
protected static string[] getFileErrors(string template)
protected static string[] GetFileErrors(string template)
{
// File name only; not path. all other path chars are valid enough to pass this check and will be handled on final save.
@ -60,15 +95,15 @@ namespace LibationFileManager
return new[] { ERROR_NULL_IS_INVALID };
if (template.Contains(':')
|| template.Contains(System.IO.Path.DirectorySeparatorChar)
|| template.Contains(System.IO.Path.AltDirectorySeparatorChar)
|| template.Contains(Path.DirectorySeparatorChar)
|| template.Contains(Path.AltDirectorySeparatorChar)
)
return new[] { ERROR_INVALID_FILE_NAME_CHAR };
return Valid;
}
protected IEnumerable<string> getWarnings(string template)
protected IEnumerable<string> GetStandardWarnings(string template)
{
var warnings = GetErrors(template).ToList();
if (template is null)
@ -108,7 +143,7 @@ namespace LibationFileManager
return Valid;
}
public override IEnumerable<string> GetWarnings(string template) => getWarnings(template);
public override IEnumerable<string> GetWarnings(string template) => GetStandardWarnings(template);
}
private class FileTemplate : Templates
@ -118,9 +153,9 @@ namespace LibationFileManager
public override string DefaultTemplate { get; } = "<title> [<id>]";
protected override bool IsChapterized { get; } = false;
public override IEnumerable<string> GetErrors(string template) => getFileErrors(template);
public override IEnumerable<string> GetErrors(string template) => GetFileErrors(template);
public override IEnumerable<string> GetWarnings(string template) => getWarnings(template);
public override IEnumerable<string> GetWarnings(string template) => GetStandardWarnings(template);
}
private class ChapterFileTemplate : Templates
@ -130,11 +165,11 @@ namespace LibationFileManager
public override string DefaultTemplate { get; } = "<title> [<id>] - <ch# 0> - <ch title>";
protected override bool IsChapterized { get; } = true;
public override IEnumerable<string> GetErrors(string template) => getFileErrors(template);
public override IEnumerable<string> GetErrors(string template) => GetFileErrors(template);
public override IEnumerable<string> GetWarnings(string template)
{
var warnings = getWarnings(template).ToList();
var warnings = GetStandardWarnings(template).ToList();
if (template is null)
return warnings;