InvertedSearchEngine/cmdline.cpp at master · MyAUTDataStructureCourse/InvertedSearchEngine · GitHub

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#include"cmdline.h"
#include<string.h>
#include"crawler.h"
#include"terminal.h"
#include"tree.h"
#include<QDebug>

CommandLineInterPreter::CommandLineInterPreter()
{

}

CommandLineInterPreter &CommandLineInterPreter::getInstance()
{
static CommandLineInterPreter instance;

return instance;
}


voidCommandLineInterPreter::list(QStringList params)
{

if(QString::compare(params[1], "-f", Qt::CaseInsensitive) == 0)
 {
 QStringList fileList = Crawler::getInstance().listFiles();
Terminal::getInstance().writeLine("List of files in the directory :");
for (int i = 0; i < fileList.size(); ++i) {
Terminal::getInstance().writeLine(fileList[i]);
 }
 }
elseif(QString::compare(params[1], "-l", Qt::CaseInsensitive) == 0)
 {
 QStringList fileList = Crawler::getInstance().listOfCrawledFiles();
Terminal::getInstance().writeLine("List of files crawled into the dictionary :");
for (int i = 0; i < fileList.size(); ++i) {
Terminal::getInstance().writeLine(fileList[i]);
 }
 }
elseif(QString::compare(params[1], "-w", Qt::CaseInsensitive) == 0)
 {
 QStringList wordList = TreeObject::getInstance().listAllWords();
Terminal::getInstance().writeLine("List of all the words in the dictionary : ");
for (int i = 0; i < wordList.count(); ++i) {
Terminal::getInstance().writeLine(wordList.at(i));
 }
 }
}

voidCommandLineInterPreter::del(QStringList params)
{

}

voidCommandLineInterPreter::add(QStringList params)
{
 QString filePath = QString("%1/%2").arg(Crawler::getInstance().getDir()).arg(params[1]);

if(Crawler::getInstance().isFileExistedInList(filePath))
 {
Terminal::getInstance().writeError(QString("err : File :\"%1\" already exists. You may want to update.").arg(filePath));
 }
else
 {
qDebug() << filePath;
Crawler::getInstance().add_file_to_list(filePath);
 }
}

voidCommandLineInterPreter::interpreteCommand(QString cmd)
{
 QStringList tokens = cmd.split('');
if(QString::compare(tokens[0], QString("list"), Qt::CaseInsensitive) == 0)
 {
list(tokens);
 }
elseif(QString::compare(tokens[0], QString("add"), Qt::CaseInsensitive) == 0)
 {
add(tokens);
 }
elseif(QString::compare(tokens[0], QString("list"), Qt::CaseInsensitive) == 0)
 {

 }
elseif(QString::compare(tokens[0], QString("search"), Qt::CaseInsensitive) == 0)
 {
search(tokens);
 }

}

voidCommandLineInterPreter::search(QStringList params)
{
if(QString::compare(params[1], "-w", Qt::CaseInsensitive) == 0)
 {
 QStringList fileList = TreeObject::getInstance().searchWord(params[2]);
Terminal::getInstance().writeLine(QString("List of files that has the word %1 :").arg(params[2]));
for (int i = 0; i < fileList.size(); ++i) {
Terminal::getInstance().writeLine(fileList[i]);
 }
 }
}