private void BeforeQueryStatus(object sender, EventArgs e)
{
var button = (OleMenuCommand)sender;
button.Visible = button.Enabled = false;
button.Text = "Transpile to JavaScript";
DTE2 dte = VsHelpers.GetService <DTE, DTE2>();
_item = dte.SelectedItems.Item(1).ProjectItem;
if (dte.SelectedItems.MultiSelect || !Transpiler.IsProjectSupported(_item.ContainingProject))
{
return;
}
string fileName = _item.FileNames[1];
if (!Transpiler.IsFileSupported(fileName))
{
return;
}
button.Visible = true;
if (Transpiler.IsBuildingOrDebugging(dte))
{
return;
}
if (VsHelpers.FileExistAtOrAbove(fileName, Constants.ConfigFileName, out string cwd))
{
button.Text = $"Transpile to JavaScript ({Constants.ConfigFileName} found)";
button.Enabled = false;
}
else
{
button.Enabled = true;
}
}
private static TranspilerStatus CanTranspile(this ProjectItem item)
{
// Already running
if (_isProcessing)
{
return(TranspilerStatus.AlreadyRunning);
}
string fileName = item.FileNames[1];
try
{
// Not the right file extension
if (!IsFileSupported(fileName))
{
return(TranspilerStatus.NotSupported);
}
// File not in the right project type
if (!IsProjectSupported(item.ContainingProject))
{
return(TranspilerStatus.NotSupported);
}
// Don't run while building
if (IsBuildingOrDebugging(item.DTE))
{
return(TranspilerStatus.NotSupported);
}
// tsconfig.json doesn't exist
if (!VsHelpers.FileExistAtOrAbove(fileName, Constants.ConfigFileName, out string cwd))
{
return(TranspilerStatus.NotSupported);
}
// tsconfig.json is invalid
if (!TryGetJsonConfig(cwd, out JObject obj))
{
return(TranspilerStatus.ConfigError);
}
// compileOnSave is set to false
if (!IsCompileOnSaveEnabled(obj))
{
return(TranspilerStatus.NotSupported);
}
// Current file not a source file
if (!IsSourceFile(obj, cwd, fileName))
{
return(TranspilerStatus.NotSupported);
}
return(TranspilerStatus.Ok);
}
catch (JsonException)
{
return(TranspilerStatus.ConfigError);
}
catch (Exception ex)
{
Logger.Log(ex);
return(TranspilerStatus.Exception);
}
}