bool CodeFormatter::ClangBatchFormat(const std::vector<wxFileName>& files, const FormatOptions& options)
{
if(options.GetClangFormatExe().IsEmpty()) {
return false;
}
wxProgressDialog dlg(
_("Source Code Formatter"), _("Formatting files..."), (int)files.size(), m_mgr->GetTheApp()->GetTopWindow());
clClangFormatLocator locator;
double version = locator.GetVersion(options.GetClangFormatExe());
for(size_t i = 0; i < files.size(); ++i) {
wxString command, file;
command << options.GetClangFormatExe();
::WrapWithQuotes(command);
command << " -i "; // inline editing
command << options.ClangFormatOptionsAsString(files.at(i), version);
file = files.at(i).GetFullPath();
::WrapWithQuotes(file);
command << " " << file;
// Wrap the command in the local shell
::WrapInShell(command);
// Log the command
CL_DEBUG("CodeForamtter: running:\n%s\n", command);
wxString msg;
msg << "[ " << i << " / " << files.size() << " ] " << files.at(i).GetFullName();
dlg.Update(i, msg);
// Execute clang-format and read the output
IProcess::Ptr_t clangFormatProc(
::CreateSyncProcess(command, IProcessCreateDefault | IProcessCreateWithHiddenConsole));
CHECK_PTR_RET_FALSE(clangFormatProc);
wxString output;
clangFormatProc->WaitForTerminate(output);
CL_DEBUG("clang-format returned with:\n%s\n", output);
}
EventNotifier::Get()->PostReloadExternallyModifiedEvent(false);
return true;
}
CodeFormatter::CodeFormatter(IManager* manager)
: IPlugin(manager)
{
m_longName = _("Source Code Formatter");
m_shortName = wxT("Source Code Formatter");
EventNotifier::Get()->Connect(
wxEVT_FORMAT_STRING, clSourceFormatEventHandler(CodeFormatter::OnFormatString), NULL, this);
EventNotifier::Get()->Connect(
wxEVT_FORMAT_FILE, clSourceFormatEventHandler(CodeFormatter::OnFormatFile), NULL, this);
m_mgr->GetTheApp()->Connect(ID_TOOL_SOURCE_CODE_FORMATTER,
wxEVT_COMMAND_MENU_SELECTED,
wxCommandEventHandler(CodeFormatter::OnFormatProject),
NULL,
this);
EventNotifier::Get()->Bind(wxEVT_BEFORE_EDITOR_SAVE, clCommandEventHandler(CodeFormatter::OnBeforeFileSave), this);
// Migrate settings if needed
FormatOptions fmtroptions;
m_mgr->GetConfigTool()->ReadObject("FormatterOptions", &fmtroptions);
if(fmtroptions.GetEngine() == kFormatEngineClangFormat) {
// check to see that the selected clang executable exists
wxFileName clangFomatExe(fmtroptions.GetClangFormatExe());
if(fmtroptions.GetClangFormatExe().IsEmpty() || !clangFomatExe.Exists()) {
// No valid clang executable found, try to locate one
clClangFormatLocator locator;
wxString clangFormatPath;
if(locator.Locate(clangFormatPath)) {
fmtroptions.SetClangFormatExe(clangFormatPath);
} else {
// Change the active engine to AStyle
fmtroptions.SetEngine(kFormatEngineAStyle);
fmtroptions.SetClangFormatExe(""); // Clear the non existed executable
}
}
}
// Save the options
EditorConfigST::Get()->WriteObject("FormatterOptions", &fmtroptions);
}
bool CodeFormatter::DoClangFormat(const wxFileName& filename,
wxString& formattedOutput,
int& cursorPosition,
int startOffset,
int length,
const FormatOptions& options)
{
// clang-format
// Build the command line to run
if(options.GetClangFormatExe().IsEmpty()) {
return false;
}
wxString command, file;
clClangFormatLocator locator;
double version = locator.GetVersion(options.GetClangFormatExe());
command << options.GetClangFormatExe();
file = filename.GetFullPath();
::WrapWithQuotes(command);
::WrapWithQuotes(file);
command << options.ClangFormatOptionsAsString(filename, version);
if(cursorPosition != wxNOT_FOUND) {
command << " -cursor=" << cursorPosition;
}
if(startOffset != wxNOT_FOUND && length != wxNOT_FOUND) {
command << " -offset=" << startOffset << " -length=" << length;
}
command << " " << file;
// Wrap the command in the local shell
::WrapInShell(command);
// Log the command
CL_DEBUG("CodeForamtter: running:\n%s\n", command);
// Execute clang-format and reand the output
formattedOutput.Clear();
IProcess::Ptr_t clangFormatProc(
::CreateSyncProcess(command, IProcessCreateDefault | IProcessCreateWithHiddenConsole));
CHECK_PTR_RET_FALSE(clangFormatProc);
clangFormatProc->WaitForTerminate(formattedOutput);
CL_DEBUG("clang-format returned with:\n%s\n", formattedOutput);
if(formattedOutput.IsEmpty()) {
// crash?
return false;
}
// The first line contains the cursor position
if(cursorPosition != wxNOT_FOUND) {
wxString metadata = formattedOutput.BeforeFirst('\n');
JSONRoot root(metadata);
cursorPosition = root.toElement().namedObject("cursor").toInt(wxNOT_FOUND);
formattedOutput = formattedOutput.AfterFirst('\n');
}
return true;
}
