// Gets the edit text result. May throw.
static string EditTextResult(IEditor editor, EditTextArgs args)
{
try
{
if (args.IsLocked)
{
return(null);
}
if (File.Exists(editor.FileName))
{
// read and return
return(File.ReadAllText(editor.FileName, Encoding.Unicode));
}
else
{
// no file, e.g. the text was empty and user exits without saving; case 080502
return(string.Empty);
}
}
finally
{
try
{
File.Delete(editor.FileName);
}
catch (IOException e)
{
Log.TraceException(e);
}
}
}
// Creates an editor. Async safe. Unlikely throws.
static IEditor EditTextCreate(EditTextArgs args)
{
//! FarNet API, safe for async
var editor = Far.Api.CreateEditor();
//! avoid native API, do not use TempName
editor.FileName = Kit.TempFileName(args.Extension);
editor.CodePage = 1200;
editor.DisableHistory = true;
if (!string.IsNullOrEmpty(args.Title))
{
editor.Title = args.Title;
}
if (args.IsLocked)
{
editor.IsLocked = true;
}
if (args.EditorOpened != null)
{
editor.Opened += args.EditorOpened;
}
//? unlikely throws
if (!string.IsNullOrEmpty(args.Text))
{
File.WriteAllText(editor.FileName, args.Text, Encoding.Unicode);
}
return(editor);
}
public static string EditText(EditTextArgs args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
var editor = EditTextCreate(args);
editor.Open(OpenMode.Modal);
return(EditTextResult(editor, args));
}
public static async Task <string> EditTextAsync(EditTextArgs args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
var editor = EditTextCreate(args);
await Tasks.Editor(editor);
return(EditTextResult(editor, args));
}
public static string EditText(EditTextArgs args)
{
if (args == null) throw new ArgumentNullException("args");
var file = Far.Api.TempName();
if (args.Extension != null)
file += "." + args.Extension;
try
{
if (!string.IsNullOrEmpty(args.Text))
File.WriteAllText(file, args.Text, Encoding.Unicode);
var editor = Far.Api.CreateEditor();
editor.FileName = file;
editor.CodePage = 1200;
editor.DisableHistory = true;
if (!string.IsNullOrEmpty(args.Title))
editor.Title = args.Title;
if (args.IsLocked)
editor.IsLocked = true;
editor.Open(OpenMode.Modal);
if (args.IsLocked)
return null;
if (File.Exists(file))
{
// read and return
return File.ReadAllText(file, Encoding.Unicode);
}
else
{
// no file, e.g. the text was empty and user exits without saving; case 080502
return string.Empty;
}
}
finally
{
try
{
File.Delete(file);
}
catch (IOException e)
{
Log.TraceException(e);
}
}
}
public static string EditText(EditTextArgs args)
{
if (args == null)
{
throw new ArgumentNullException("args");
}
var file = Far.Api.TempName();
if (!string.IsNullOrEmpty(args.Extension))
{
file += args.Extension[0] == '.' ? args.Extension : "." + args.Extension;
}
try
{
if (!string.IsNullOrEmpty(args.Text))
{
File.WriteAllText(file, args.Text, Encoding.Unicode);
}
var editor = Far.Api.CreateEditor();
editor.FileName = file;
editor.CodePage = 1200;
editor.DisableHistory = true;
if (!string.IsNullOrEmpty(args.Title))
{
editor.Title = args.Title;
}
if (args.IsLocked)
{
editor.IsLocked = true;
}
if (args.EditorOpened != null)
{
editor.Opened += args.EditorOpened;
}
editor.Open(OpenMode.Modal);
if (args.IsLocked)
{
return(null);
}
if (File.Exists(file))
{
// read and return
return(File.ReadAllText(file, Encoding.Unicode));
}
else
{
// no file, e.g. the text was empty and user exits without saving; case 080502
return(string.Empty);
}
}
finally
{
try
{
File.Delete(file);
}
catch (IOException e)
{
Log.TraceException(e);
}
}
}
