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536 lines
14 KiB
536 lines
14 KiB
/***************************************************************************
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* Copyright (C) 1999-2001 by Bernd Gehrmann *
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* bernd@kdevelop.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <tqdir.h>
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#include <tqlayout.h>
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#include <tqregexp.h>
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#include <tqpainter.h>
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#include <tqtoolbutton.h>
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#include <kdialogbase.h>
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#include <tdelocale.h>
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#include <kprocess.h>
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#include <tdeparts/part.h>
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#include <tdetexteditor/selectioninterface.h>
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#include <tdeaction.h>
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#include <tdepopupmenu.h>
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#include <ktabwidget.h>
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#include <kpushbutton.h>
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#include <kiconloader.h>
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#include <tdemessagebox.h>
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using namespace KTextEditor;
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#include "tdevcore.h"
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#include "tdevproject.h"
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#include "tdevmainwindow.h"
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#include "tdevpartcontroller.h"
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#include "grepdlg.h"
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#include "grepviewpart.h"
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#include "grepviewwidget.h"
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class GrepListBoxItem : public ProcessListBoxItem
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{
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public:
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GrepListBoxItem(const TQString &fileName, const TQString &lineNumber, const TQString &text, bool showFilename);
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TQString filename()
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{ return fileName; }
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int linenumber()
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{ return lineNumber.toInt(); }
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virtual bool isCustomItem();
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private:
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virtual void paint(TQPainter *p);
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TQString fileName, lineNumber, text;
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bool show;
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};
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GrepListBoxItem::GrepListBoxItem(const TQString &fileName, const TQString &lineNumber, const TQString &text, bool showFilename)
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: ProcessListBoxItem( TQString(), Normal),
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fileName(fileName), lineNumber(lineNumber), text(text.stripWhiteSpace()),
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show(showFilename)
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{
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this->text.replace( TQChar('\t'), TQString(" ") );
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}
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bool GrepListBoxItem::isCustomItem()
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{
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return true;
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}
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void GrepListBoxItem::paint(TQPainter *p)
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{
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TQColor base, dim, result, bkground;
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if (listBox()) {
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const TQColorGroup& group = listBox()->palette().active();
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if (isSelected()) {
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bkground = group.button();
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base = group.buttonText();
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}
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else
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{
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bkground = group.base();
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base = group.text();
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}
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dim = blend(base, bkground);
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result = group.link();
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}
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else
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{
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base = TQt::black;
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dim = TQt::darkGreen;
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result = TQt::blue;
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if (isSelected())
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bkground = TQt::lightGray;
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else
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bkground = TQt::white;
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}
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TQFontMetrics fm = p->fontMetrics();
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TQString stx = lineNumber + ": ";
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int y = fm.ascent()+fm.leading()/2;
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int x = 3;
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p->fillRect(p->window(), TQBrush(bkground));
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if (show)
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{
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p->setPen(dim);
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p->drawText(x, y, fileName);
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x += fm.width(fileName);
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}
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else
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{
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p->setPen(base);
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TQFont font1(p->font());
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TQFont font2(font1);
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font2.setBold(true);
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p->setFont(font2);
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p->drawText(x, y, stx);
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p->setFont(font1);
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x += fm.width(stx);
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p->setPen(result);
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p->drawText(x, y, text);
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}
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}
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GrepViewWidget::GrepViewWidget(GrepViewPart *part) : TQWidget(0, "grepview widget")
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{
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m_layout = new TQHBoxLayout(this, 0, -1, "greplayout");
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m_tabWidget = new KTabWidget(this);
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m_layout->add(m_tabWidget);
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m_curOutput = new GrepViewProcessWidget(m_tabWidget);
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m_tabWidget->addTab(m_curOutput, i18n("Search Results"));
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grepdlg = new GrepDialog( part, this, "grep widget");
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connect( grepdlg, TQT_SIGNAL(searchClicked()), this, TQT_SLOT(searchActivated()) );
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connect( m_curOutput, TQT_SIGNAL(processExited(TDEProcess* )), this, TQT_SLOT(slotSearchProcessExited()) );
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connect( m_tabWidget, TQT_SIGNAL(currentChanged(TQWidget*)), this, TQT_SLOT(slotOutputTabChanged()) );
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connect( m_curOutput, TQT_SIGNAL(clicked(TQListBoxItem*)),
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this, TQT_SLOT(slotExecuted(TQListBoxItem*)) );
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connect( m_curOutput, TQT_SIGNAL(returnPressed(TQListBoxItem*)),
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this, TQT_SLOT(slotExecuted(TQListBoxItem*)) );
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connect( m_curOutput, TQT_SIGNAL(contextMenuRequested( TQListBoxItem*, const TQPoint&)), this, TQT_SLOT(popupMenu(TQListBoxItem*, const TQPoint&)));
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m_part = part;
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m_closeButton = new TQToolButton(m_tabWidget);//@todo change text/icon
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m_closeButton->setIconSet(SmallIconSet("tab_remove"));
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m_closeButton->setEnabled(false);
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connect (m_closeButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotCloseCurrentOutput()));
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m_tabWidget->setCornerWidget(m_closeButton);
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}
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GrepViewWidget::~GrepViewWidget()
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{}
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void GrepViewWidget::showDialog()
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{
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// Get the selected text if there is any
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KParts::ReadOnlyPart *ro_part = dynamic_cast<KParts::ReadOnlyPart*>(m_part->partController()->activePart());
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if (ro_part)
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{
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SelectionInterface *selectIface = dynamic_cast<SelectionInterface*>(ro_part);
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if(selectIface && selectIface->hasSelection())
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{
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TQString selText = selectIface->selection();
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if(!selText.contains('\n'))
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{
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grepdlg->setPattern(selText);
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}
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}
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}
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// Determine if we have a list of project files
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TDevProject *openProject = m_part->project();
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if (openProject)
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{
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grepdlg->setEnableProjectBox(!openProject->allFiles().isEmpty());
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}
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else
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{
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grepdlg->setEnableProjectBox(false);
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}
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grepdlg->show();
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}
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// @todo - put this somewhere common - or just use TQt if possible
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static TQString escape(const TQString &str)
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{
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TQString escaped("[]{}()\\^$?.+-*|");
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TQString res;
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for (uint i=0; i < str.length(); ++i)
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{
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if (escaped.find(str[i]) != -1)
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res += "\\";
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res += str[i];
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}
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return res;
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}
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void GrepViewWidget::showDialogWithPattern(TQString pattern)
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{
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// Before anything, this removes line feeds from the
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// beginning and the end.
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int len = pattern.length();
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if (len > 0 && pattern[0] == '\n')
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{
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pattern.remove(0, 1);
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len--;
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}
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if (len > 0 && pattern[len-1] == '\n')
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pattern.truncate(len-1);
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grepdlg->setPattern( pattern );
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// Determine if we have a list of project files
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TDevProject *openProject = m_part->project();
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if (openProject)
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{
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grepdlg->setEnableProjectBox(!openProject->allFiles().isEmpty());
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}
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else
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{
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grepdlg->setEnableProjectBox(false);
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}
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grepdlg->show();
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}
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void GrepViewWidget::searchActivated()
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{
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if ( grepdlg->keepOutputFlag() )
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slotKeepOutput();
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m_tabWidget->showPage( m_curOutput );
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m_curOutput->setLastFileName("");
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m_curOutput->setMatchCount( 0 );
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TQString command, files;
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// waba: code below breaks on filenames containing a ',' !!!
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TQStringList filelist = TQStringList::split(",", grepdlg->filesString());
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if (grepdlg->useProjectFilesFlag())
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{
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TDevProject *openProject = m_part->project();
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if (openProject)
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{
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TQString tmpFilePath;
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TQStringList projectFiles = openProject->allFiles();
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if (!projectFiles.isEmpty())
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{
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tmpFilePath = openProject->projectDirectory() + TQChar(TQDir::separator()) + ".grep.tmp";
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TQString dir = grepdlg->directoryString(), file;
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TQValueList<TQRegExp> regExpList;
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if (dir.endsWith(TQChar(TQDir::separator())))
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dir.truncate(dir.length() - 1);
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if (!filelist.isEmpty())
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{
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for (TQStringList::Iterator it = filelist.begin(); it != filelist.end(); ++it)
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regExpList.append(TQRegExp(*it, true, true));
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}
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m_tempFile.setName(tmpFilePath);
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if (m_tempFile.open(IO_WriteOnly))
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{
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TQTextStream out(&m_tempFile);
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for (TQStringList::Iterator it = projectFiles.begin(); it != projectFiles.end(); ++it)
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{
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file = TQDir::cleanDirPath(openProject->projectDirectory() + TQChar(TQDir::separator()) + *it);
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TQFileInfo info(file);
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if (grepdlg->recursiveFlag() && !info.dirPath(true).startsWith(dir)) continue;
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if (!grepdlg->recursiveFlag() && info.dirPath(true) != dir) continue;
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bool matchOne = regExpList.count() == 0;
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for (TQValueList<TQRegExp>::Iterator it2 = regExpList.begin(); it2 != regExpList.end() && !matchOne; ++it2)
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matchOne = (*it2).exactMatch(file);
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if (matchOne)
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out << KShellProcess::quote(file) + "\n";
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}
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m_tempFile.close();
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}
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else
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{
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KMessageBox::error(this, i18n("Unable to create a temporary file for search."));
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return;
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}
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}
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command = "cat ";
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command += tmpFilePath.replace(' ', "\\ ");
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}
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}
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else
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{
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if (!filelist.isEmpty())
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{
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TQStringList::Iterator it(filelist.begin());
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files = KShellProcess::quote(*it);
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++it;
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for (; it != filelist.end(); ++it)
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files += " -o -name " + KShellProcess::quote(*it);
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}
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TQString filepattern = "find ";
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filepattern += KShellProcess::quote(grepdlg->directoryString());
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if (!grepdlg->recursiveFlag())
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filepattern += " -maxdepth 1";
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filepattern += " \\( -name ";
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filepattern += files;
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filepattern += " \\) -print -follow";
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if (grepdlg->noFindErrorsFlag())
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filepattern += " 2>/dev/null";
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command = filepattern + " " ;
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}
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TQStringList excludelist = TQStringList::split(",", grepdlg->excludeString());
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if (!excludelist.isEmpty())
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{
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TQStringList::Iterator it(excludelist.begin());
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command += "| grep -v ";
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for (; it != excludelist.end(); ++it)
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command += "-e " + KShellProcess::quote(*it) + " ";
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}
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if (!grepdlg->useProjectFilesFlag())
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{
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// quote spaces in filenames going to xargs
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command += "| sed \"s/ /\\\\\\ /g\" ";
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}
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command += "| xargs " ;
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#ifndef USE_SOLARIS
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command += "egrep -H -n -s ";
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#else
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// -H reported as not being available on Solaris,
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// but we're buggy without it on Linux.
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command += "egrep -n ";
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#endif
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if (!grepdlg->caseSensitiveFlag())
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{
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command += "-i ";
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}
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command += "-e ";
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m_lastPattern = grepdlg->patternString();
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TQString pattern = grepdlg->templateString();
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if (grepdlg->regexpFlag())
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pattern.replace(TQRegExp("%s"), grepdlg->patternString());
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else
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pattern.replace(TQRegExp("%s"), escape( grepdlg->patternString() ) );
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command += KShellProcess::quote(pattern);
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m_curOutput->startJob("", command);
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m_part->mainWindow()->raiseView(this);
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m_part->core()->running(m_part, true);
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}
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void GrepViewWidget::slotExecuted(TQListBoxItem* item)
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{
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ProcessListBoxItem *i = static_cast<ProcessListBoxItem*>(item);
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if (!i || !i->isCustomItem())
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return;
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GrepListBoxItem *gi = static_cast<GrepListBoxItem*>(i);
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m_part->partController()->editDocument( KURL( gi->filename() ), gi->linenumber()-1 );
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}
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void GrepViewProcessWidget::insertStdoutLine(const TQCString &line)
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{
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int pos;
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TQString filename, linenumber, rest;
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TQString str;
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if( !grepbuf.isEmpty() )
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{
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str = TQString::fromLocal8Bit( grepbuf+line );
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grepbuf.truncate( 0 );
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}else
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{
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str = TQString::fromLocal8Bit( line );
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}
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if ( (pos = str.find(':')) != -1)
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{
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filename = str.left(pos);
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str.remove( 0, pos+1 );
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if ( ( pos = str.find(':') ) != -1)
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{
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linenumber = str.left(pos);
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str.remove( 0, pos+1 );
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// filename will be displayed only once
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// selecting filename will display line 1 of file,
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// otherwise, line of requested search
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if ( _lastfilename != filename )
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{
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_lastfilename = filename;
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insertItem(new GrepListBoxItem(filename, "0", str, true));
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insertItem(new GrepListBoxItem(filename, linenumber, str, false));
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}
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else
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{
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insertItem(new GrepListBoxItem(filename, linenumber, str, false));
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}
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maybeScrollToBottom();
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}
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m_matchCount++;
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}
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}
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void GrepViewWidget::projectChanged(TDevProject *project)
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{
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TQString dir = project? project->projectDirectory() : TQDir::homeDirPath();
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grepdlg->setDirectory(dir);
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}
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void GrepViewWidget::popupMenu(TQListBoxItem*, const TQPoint& p)
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{
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if(m_curOutput->isRunning()) return;
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TDEPopupMenu rmbMenu;
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if(TDEAction *findAction = m_part->actionCollection()->action("edit_grep"))
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{
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rmbMenu.insertTitle(i18n("Find in Files"));
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findAction->plug(&rmbMenu);
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rmbMenu.exec(p);
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}
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}
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void GrepViewWidget::slotKeepOutput( )
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{
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if ( m_lastPattern == TQString() ) return;
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m_tabWidget->changeTab(m_curOutput, m_lastPattern);
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m_curOutput = new GrepViewProcessWidget(m_tabWidget);
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m_tabWidget->insertTab(m_curOutput, i18n("Search Results"), 0);
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connect( m_curOutput, TQT_SIGNAL(clicked(TQListBoxItem*)), this, TQT_SLOT(slotExecuted(TQListBoxItem*)) );
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connect( m_curOutput, TQT_SIGNAL(returnPressed(TQListBoxItem*)), this, TQT_SLOT(slotExecuted(TQListBoxItem*)) );
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connect( m_curOutput, TQT_SIGNAL(processExited(TDEProcess* )), this, TQT_SLOT(slotSearchProcessExited()) );
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connect( m_curOutput, TQT_SIGNAL(contextMenuRequested( TQListBoxItem*, const TQPoint&)), this, TQT_SLOT(popupMenu(TQListBoxItem*, const TQPoint&)));
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}
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void GrepViewWidget::slotCloseCurrentOutput( )
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{
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ProcessWidget* pw = static_cast<ProcessWidget*>(m_tabWidget->currentPage());
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if (pw == m_curOutput)
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return;
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m_tabWidget->removePage(pw);
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delete pw;
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if (m_tabWidget->count() == 1)
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m_closeButton->setEnabled( false );
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}
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void GrepViewWidget::killJob( int signo )
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{
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m_curOutput->killJob( signo );
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if (!m_tempFile.name().isEmpty() && m_tempFile.exists())
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m_tempFile.remove();
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}
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bool GrepViewWidget::isRunning( ) const
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{
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return m_curOutput->isRunning();
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}
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void GrepViewWidget::slotOutputTabChanged( )
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{
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ProcessWidget* pw = static_cast<ProcessWidget*>(m_tabWidget->currentPage());
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if (pw == m_curOutput)
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m_closeButton->setEnabled( false );
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else
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m_closeButton->setEnabled( true );
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}
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void GrepViewWidget::slotSearchProcessExited( )
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{
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m_part->core()->running(m_part, false);
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if (!m_tempFile.name().isEmpty() && m_tempFile.exists())
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m_tempFile.remove();
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}
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void GrepViewProcessWidget::childFinished( bool normal, int status )
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{
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// When xargs executes grep several times (because the command line
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// generated would be too large for a single grep) and one of those
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// sets of files passed to grep does not contain a match, then an
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// error status of 123 is set by xargs, even if there is a match in
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// another set of files.
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// Reset this false status here.
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if (status == 123 && numRows() > 1)
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status = 0;
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insertItem(new ProcessListBoxItem(i18n("*** %n match found. ***", "*** %n matches found. ***", m_matchCount), ProcessListBoxItem::Diagnostic));
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maybeScrollToBottom();
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ProcessWidget::childFinished(normal, status);
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}
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void GrepViewProcessWidget::addPartialStdoutLine(const TQCString & line)
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{
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grepbuf += line;
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}
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#include "grepviewwidget.moc"
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