protected override void AddCommands(CancellationToken cancellationToken)
{
const int PathIsFile = 1, PathIsDirectory = 2;
base.AddCommands(cancellationToken);
int p;
string t;
try {
t = TryGetPathFromView(View, out p);
}
catch (Exception ex) {
CodistPackage.ShowMessageBox(ex.Message, null, true);
return;
}
switch (p)
{
case PathIsFile:
AddCommand(MyToolBar, IconIds.Open, R.CMD_OpenOrExecuteFile, ctx => {
TryRun(t);
});
AddCommand(MyToolBar, IconIds.OpenFolder, R.CMD_OpenFolder, ctx => {
Process.Start(new ProcessStartInfo("Explorer.exe", "/select,\"" + t + "\"")
{
WorkingDirectory = Environment.SystemDirectory
});
});
switch (Path.GetExtension(t).ToLowerInvariant())
{
case ".exe":
case ".bat":
case ".cmd":
case ".py":
case ".js":
case ".vbs":
case ".com":
case ".wsf":
AddCommand(MyToolBar, IconIds.OpenWithCmd, R.CMD_OpenFileInCmd, ctx => {
Process.Start(new ProcessStartInfo(Environment.SystemDirectory + "\\cmd.exe", "/K \"" + t + "\"")
{
WorkingDirectory = Path.GetDirectoryName(t)
});
});
break;
}
if (IsFileTypeRegisteredInVS(t))
{
AddCommand(MyToolBar, IconIds.OpenWithVisualStudio, R.CMD_OpenWithVS, ctx => {
TextEditorHelper.OpenFile(t);
});
}
return;
case PathIsDirectory:
AddCommand(MyToolBar, IconIds.OpenFolder, R.CMD_OpenFolder, ctx => {
TryRun(t);
});
AddCommand(MyToolBar, IconIds.OpenWithCmd, R.CMD_OpenFolderWithCmd, ctx => {
Process.Start(new ProcessStartInfo(Environment.SystemDirectory + "\\cmd.exe")
{
WorkingDirectory = t
});
});
return;
}
string TryGetPathFromView(ITextView view, out int pathKind)
{
if (view.TryGetFirstSelectionSpan(out var span) && span.Length < 255)
{
var path = TryGetPath(view.TextSnapshot.GetText(span).TrimStart(), out pathKind);
if (path != null)
{
return(path);
}
// assume the selection is the file name, try get its full path
var ts = view.TextSnapshot;
var line = ts.GetLineFromPosition(span.Start);
var eol = line.End.Position;
var e = span.End < eol ? span.End : eol;
// find start of path
int ss = span.Start - line.Start > 255 ? span.Start - 255 : line.Start;
var text = ts.GetText(ss, eol - ss);
int s = span.Start - ss;
if (s >= text.Length)
{
return(null);
}
s = text.LastIndexOf(Path.VolumeSeparatorChar, s, s);
if (s < 1 ||
Char.IsLetterOrDigit(text[--s]) == false ||
s > 1 && Char.IsLetterOrDigit(text[s - 1]))
{
return(null);
}
s += ss;
if (s > e)
{
e = eol;
}
// detect end of path
char c;
int i;
for (i = e; i < eol; i++)
{
switch (c = ts[i])
{
case '.':
case '_':
case '$':
continue;
}
if (Char.IsLetterOrDigit(c))
{
continue;
}
break;
}
e = i;
return(TryGetPath(ts.GetText(s, e - s), out pathKind));
}
pathKind = 0;
return(null);
}
string TryGetPath(string path, out int pathKind)
{
if (path.Length == 0)
{
pathKind = 0;
return(null);
}
path = path.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
try {
if (Path.IsPathRooted(path))
{
path = path.Replace(@"\\", @"\");
if (File.Exists(path))
{
pathKind = PathIsFile;
return(path);
}
if (Directory.Exists(path))
{
pathKind = PathIsDirectory;
return(path);
}
}
}
catch (ArgumentException) {
// ignore
}
pathKind = 0;
return(null);
}
void TryRun(string path)
{
if (path == null)
{
return;
}
try {
Process.Start(path);
}
catch (System.ComponentModel.Win32Exception ex) {
CodistPackage.ShowMessageBox(ex.Message, null, true);
}
catch (FileNotFoundException) {
// ignore
}
}
bool IsFileTypeRegisteredInVS(string fileName)
{
try {
return(ServicesHelper.Instance.FileExtensionRegistry.GetContentTypeForExtension(Path.GetExtension(fileName)).TypeName != "UNKNOWN");
}
catch (ArgumentException) {
return(false);
}
}
}
