Differential D23385 Diff 64443 src/vimode/emulatedcommandbar/completer.cpp

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src/vimode/emulatedcommandbar/completer.cpp

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24using namespace KateVi; 24​using namespace KateVi;
25 25​
26#include "kateview.h" 26​#include "kateview.h"
27 27​
28#include <QCompleter> 28​#include <QCompleter>
29#include <QLineEdit> 29​#include <QLineEdit>
30#include <QStringListModel> 30​#include <QStringListModel>
31#include <QAbstractItemView> 31​#include <QAbstractItemView>
32​#include <QRegularExpression>
32 33​
33namespace 34​namespace
34{ 35​{
35bool caseInsensitiveLessThan(const QString &s1, const QString &s2) 36​bool caseInsensitiveLessThan(const QString &s1, const QString &s2)
36{ 37​{
37 return s1.toLower() < s2.toLower(); 38​ return s1.toLower() < s2.toLower();
38} 39​}
39} 40​}
▲ Show 20 Lines • Show All 162 Lines • ▼ Show 20 Line(s)202{
202 const QString completionPrefix = m_edit->text().mid(m_currentCompletionStartParams.wordStartPos, m_edit->cursorPosition() - m_currentCompletionStartParams.wordStartPos); 203​ const QString completionPrefix = m_edit->text().mid(m_currentCompletionStartParams.wordStartPos, m_edit->cursorPosition() - m_currentCompletionStartParams.wordStartPos);
203 m_completer->setCompletionPrefix(completionPrefix); 204​ m_completer->setCompletionPrefix(completionPrefix);
204 // Seem to need a call to complete() else the size of the popup box is not altered appropriately. 205​ // Seem to need a call to complete() else the size of the popup box is not altered appropriately.
205 m_completer->complete(); 206​ m_completer->complete();
206} 207​}
207 208​
208CompletionStartParams Completer::activateWordFromDocumentCompletion() 209​CompletionStartParams Completer::activateWordFromDocumentCompletion()
209{ 210​{
210 QRegExp wordRegEx(QLatin1String("\\w{1,}")); 211​ static const QRegularExpression wordRegEx(QLatin1String("\\w{1,}"));
212​ QRegularExpressionMatch match;
213​
211 QStringList foundWords; 214​ QStringList foundWords;
212 // Narrow the range of lines we search around the cursor so that we don't die on huge files. 215​ // Narrow the range of lines we search around the cursor so that we don't die on huge files.
213 const int startLine = qMax(0, m_view->cursorPosition().line() - 4096); 216​ const int startLine = qMax(0, m_view->cursorPosition().line() - 4096);
214 const int endLine = qMin(m_view->document()->lines(), m_view->cursorPosition().line() + 4096); 217​ const int endLine = qMin(m_view->document()->lines(), m_view->cursorPosition().line() + 4096);
215 for (int lineNum = startLine; lineNum < endLine; lineNum++) { 218​ for (int lineNum = startLine; lineNum < endLine; lineNum++) {
216 const QString line = m_view->document()->line(lineNum); int wordSearchBeginPos = 0; 219​ const QString line = m_view->document()->line(lineNum);
217 while (wordRegEx.indexIn(line, wordSearchBeginPos) != -1) { 220​ int wordSearchBeginPos = 0;
218 const QString foundWord = wordRegEx.cap(0); 221​ while ((match = wordRegEx.match(line, wordSearchBeginPos)).hasMatch()) {
222​ const QString foundWord = match.captured();
219 foundWords << foundWord; 223​ foundWords << foundWord;
220 wordSearchBeginPos = wordRegEx.indexIn(line, wordSearchBeginPos) + wordRegEx.matchedLength(); 224​ wordSearchBeginPos = match.capturedEnd();
221 } 225​ }
222 } 226​ }
223 foundWords = QSet<QString>::fromList(foundWords).toList(); 227​ foundWords = QSet<QString>::fromList(foundWords).toList();
224 std::sort(foundWords.begin(), foundWords.end(), caseInsensitiveLessThan); 228​ std::sort(foundWords.begin(), foundWords.end(), caseInsensitiveLessThan);
225 CompletionStartParams completionStartParams; 229​ CompletionStartParams completionStartParams;
226 completionStartParams.completionType = CompletionStartParams::WordFromDocument; 230​ completionStartParams.completionType = CompletionStartParams::WordFromDocument;
227 completionStartParams.completions = foundWords; 231​ completionStartParams.completions = foundWords;
228 completionStartParams.wordStartPos = wordBeforeCursorBegin(); 232​ completionStartParams.wordStartPos = wordBeforeCursorBegin();
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