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Implement a really shitty way of choosing between a binary or text default editor

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Michael Becker 2019-10-29 13:57:38 -04:00
parent 1352eaae0d
commit cfd971a756
1 changed files with 58 additions and 20 deletions
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78
CSharp/Libraries/UniversalEditor.UserInterface/MainWindow.cs
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@ -439,38 +439,76 @@ namespace UniversalEditor.UserInterface
}
}
private EditorReference DefaultEditor = new EditorReference(typeof(Editors.Binary.BinaryEditor));
/// <summary>
/// try to determine within a reasonable doubt whether or not <see cref="filename" /> is a "plain text" file (e.g. ASCII, UTF-8, UTF-16lE, UTF-16BE, UTF-32, etc.)
/// </summary>
/// <returns><c>true</c>, if text was ised, <c>false</c> otherwise.</returns>
/// <param name="filename">Filename.</param>
private bool isText(string filename)
{
if (!System.IO.File.Exists(filename))
return false;
int len = 2048;
System.IO.FileStream fs = System.IO.File.Open(filename, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read);
byte[] b = fs.ReadBytes(0, len);
string utf8 = System.Text.Encoding.UTF8.GetString(b);
// yes I know this isn't the best way to do this
if (!utf8.ContainsAny(new char[] { '\r', '\n', ' ', '\t',
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
'1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=', '_', '+' }))
{
// no newlines, spaces, or tabs? no regular chars?
return false;
}
return true;
}
private EditorReference DefaultBinaryEditor = new EditorReference(typeof(Editors.Binary.BinaryEditor));
private EditorReference DefaultTextEditor = new EditorReference(typeof(Editors.Text.Plain.PlainTextEditor));
private void OpenDefaultEditor(string filename)
{
if (DefaultEditor == null) return;
if (DefaultBinaryEditor == null || DefaultTextEditor == null) return;
Editor ed = DefaultEditor.Create();
// TODO: determine if file is binary or text, and thus display either plain text or binary editor by default
Editor ed = null;
/*
PlainTextObjectModel om1 = new PlainTextObjectModel();
if (System.IO.File.Exists(filename))
if (isText(filename))
{
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
if (fi.Length < Math.Pow(1024, 2))
ed = DefaultTextEditor.Create();
PlainTextObjectModel om1 = new PlainTextObjectModel();
if (System.IO.File.Exists(filename))
{
String content = System.IO.File.ReadAllText(filename);
om1.Text = content;
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
if (fi.Length < Math.Pow(1024, 2))
{
String content = System.IO.File.ReadAllText(filename);
om1.Text = content;
}
}
ed.ObjectModel = om1;
}
ed.ObjectModel = om1;
*/
BinaryObjectModel om1 = new BinaryObjectModel();
if (System.IO.File.Exists(filename))
else
{
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
if (fi.Length < Math.Pow(1024, 4))
ed = DefaultBinaryEditor.Create();
BinaryObjectModel om1 = new BinaryObjectModel();
if (System.IO.File.Exists(filename))
{
byte[] content = System.IO.File.ReadAllBytes(filename);
om1.Data = content;
System.IO.FileInfo fi = new System.IO.FileInfo(filename);
if (fi.Length < Math.Pow(1024, 4))
{
byte[] content = System.IO.File.ReadAllBytes(filename);
om1.Data = content;
}
}
ed.ObjectModel = om1;
}
ed.ObjectModel = om1;
if (ed == null) return;
EditorPage page = new EditorPage();
page.Controls.Add(ed, new BoxLayout.Constraints(true, true));