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#include "JSCodeCompletion.h"
#include <wx/stc/stc.h>
#include "macros.h"
#include <wx/xrc/xmlres.h>
#include <wx/app.h>
#include "wxCodeCompletionBoxEntry.h"
#include <algorithm>
#include "wxCodeCompletionBoxManager.h"
#include "cl_standard_paths.h"
#include "clZipReader.h"
#include <wx/filename.h>
#include "entry.h"
#include "cl_calltip.h"
#include <wx/log.h>
#include <wx/filename.h>
#include "json_node.h"
#include "fileutils.h"
#include "globals.h"
#include "imanager.h"
#include "WebToolsConfig.h"
#include <wx/msgdlg.h>
#include <wx/menu.h>
#include "navigationmanager.h"
#include "event_notifier.h"
#ifdef __WXMSW__
#define ZIP_NAME "javascript-win.zip"
#elif defined(__WXGTK__)
#define ZIP_NAME "javascript.zip"
#else
#define ZIP_NAME "javascript-osx.zip"
#endif
JSCodeCompletion::JSCodeCompletion(const wxString& workingDirectory)
: m_ternServer(this)
, m_ccPos(wxNOT_FOUND)
, m_workingDirectory(workingDirectory)
{
wxTheApp->Bind(wxEVT_MENU, &JSCodeCompletion::OnGotoDefinition, this, XRCID("ID_MENU_JS_GOTO_DEFINITION"));
wxFileName jsResources(clStandardPaths::Get().GetDataDir(), ZIP_NAME);
if(jsResources.Exists()) {
clZipReader zipReader(jsResources);
wxFileName targetDir(clStandardPaths::Get().GetUserDataDir(), "");
targetDir.AppendDir("webtools");
targetDir.AppendDir("js");
targetDir.Mkdir(wxS_DIR_DEFAULT, wxPATH_MKDIR_FULL);
zipReader.Extract("*", targetDir.GetPath());
m_ternServer.Start(m_workingDirectory);
}
}
JSCodeCompletion::~JSCodeCompletion()
{
m_ternServer.Terminate();
wxTheApp->Unbind(wxEVT_MENU, &JSCodeCompletion::OnGotoDefinition, this, XRCID("ID_MENU_JS_GOTO_DEFINITION"));
}
bool JSCodeCompletion::SanityCheck()
{
#ifdef __WXGTK__
wxFileName nodeJS;
if(!clTernServer::LocateNodeJS(nodeJS)) {
wxString msg;
msg << _("It seems that NodeJS is not installed on your machine\n(Can't find file "
"'/usr/bin/nodejs' or '/usr/bin/node')\nI have temporarily disabled Code Completion for "
"JavaScript\nPlease install "
"NodeJS and try again");
wxMessageBox(msg, "CodeLite", wxICON_WARNING | wxOK | wxCENTER);
// Disable CC
WebToolsConfig conf;
conf.Load().EnableJavaScriptFlag(WebToolsConfig::kJSEnableCC, false);
conf.Save();
return false;
}
#endif
return true;
}
void JSCodeCompletion::CodeComplete(IEditor* editor)
{
if(!IsEnabled()) {
TriggerWordCompletion();
return;
}
if(!SanityCheck()) return;
// Sanity
CHECK_PTR_RET(editor);
// Check the completion type
wxStyledTextCtrl* ctrl = editor->GetCtrl();
int currentPos = ctrl->PositionBefore(ctrl->GetCurrentPos());
bool isFunctionTip = false;
while(currentPos > 0) {
char prevChar = ctrl->GetCharAt(currentPos);
if((prevChar == ' ') || (prevChar == '\t') || (prevChar == '\n') || (prevChar == '\r')) {
currentPos = ctrl->PositionBefore(currentPos);
continue;
}
if(prevChar == '(') {
isFunctionTip = true;
}
break;
}
m_ccPos = ctrl->GetCurrentPos();
if(!isFunctionTip) {
m_ternServer.PostCCRequest(editor);
} else {
m_ternServer.PostFunctionTipRequest(editor, currentPos);
}
}
void JSCodeCompletion::OnCodeCompleteReady(const wxCodeCompletionBoxEntry::Vec_t& entries, const wxString& filename)
{
IEditor* editor = ::clGetManager()->GetActiveEditor();
// sanity
CHECK_PTR_RET(editor);
if(editor->GetFileName().GetFullPath() != filename) return;
if(editor->GetCurrentPosition() != m_ccPos) return;
if(entries.empty()) {
TriggerWordCompletion();
return;
}
wxStyledTextCtrl* ctrl = editor->GetCtrl();
wxCodeCompletionBoxManager::Get().ShowCompletionBox(ctrl, entries, 0, wxNOT_FOUND, this);
}
void JSCodeCompletion::OnFunctionTipReady(clCallTipPtr calltip, const wxString& filename)
{
IEditor* editor = ::clGetManager()->GetActiveEditor();
// sanity
CHECK_PTR_RET(editor);
CHECK_PTR_RET(calltip);
if(editor->GetFileName().GetFullPath() != filename) return;
if(editor->GetCurrentPosition() != m_ccPos) return;
editor->ShowCalltip(calltip);
}
void JSCodeCompletion::Reload() { m_ternServer.RecycleIfNeeded(true); }
bool JSCodeCompletion::IsEnabled() const
{
WebToolsConfig conf;
return conf.Load().HasJavaScriptFlag(WebToolsConfig::kJSEnableCC);
}
void JSCodeCompletion::TriggerWordCompletion()
{
// trigger word completion
wxCommandEvent wordCompleteEvent(wxEVT_MENU, XRCID("simple_word_completion"));
EventNotifier::Get()->TopFrame()->GetEventHandler()->AddPendingEvent(wordCompleteEvent);
}
void JSCodeCompletion::FindDefinition(IEditor* editor)
{
if(!IsEnabled()) {
return;
}
if(!SanityCheck()) return;
// Sanity
CHECK_PTR_RET(editor);
wxStyledTextCtrl* ctrl = editor->GetCtrl();
m_ccPos = ctrl->GetCurrentPos();
m_ternServer.PostFindDefinitionRequest(editor);
}
void JSCodeCompletion::OnDefinitionFound(const clTernDefinition& loc)
{
if(loc.IsURL()) {
::wxLaunchDefaultBrowser(loc.url);
} else {
BrowseRecord from, to;
wxString pattern;
if(clGetManager()->GetActiveEditor()) {
pattern = clGetManager()->GetActiveEditor()->GetWordAtCaret();
from = clGetManager()->GetActiveEditor()->CreateBrowseRecord();
}
IEditor* editor = clGetManager()->OpenFile(loc.file);
if(editor) {
editor->CenterLine(editor->LineFromPos(loc.start));
if(editor->FindAndSelect(pattern, pattern, loc.start, NULL)) {
to = editor->CreateBrowseRecord();
// Record this jump
clGetManager()->GetNavigationMgr()->AddJump(from, to);
}
}
}
}
void JSCodeCompletion::ResetTern()
{
if(!IsEnabled()) {
return;
}
if(!SanityCheck()) return;
// Sanity
m_ccPos = wxNOT_FOUND;
// recycle tern
//m_ternServer.PostResetCommand(true);
m_ternServer.RecycleIfNeeded(true);
}
void JSCodeCompletion::AddContextMenu(wxMenu* menu, IEditor* editor)
{
wxUnusedVar(editor);
menu->PrependSeparator();
menu->Prepend(XRCID("ID_MENU_JS_GOTO_DEFINITION"), _("Find Definition"));
}
void JSCodeCompletion::OnGotoDefinition(wxCommandEvent& event)
{
wxUnusedVar(event);
FindDefinition(clGetManager()->GetActiveEditor());
}
void JSCodeCompletion::ReparseFile(IEditor* editor)
{
if(!IsEnabled()) {
return;
}
CHECK_PTR_RET(editor);
if(!SanityCheck()) return;
// Sanity
m_ccPos = wxNOT_FOUND;
m_ternServer.PostReparseCommand(editor);
}
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