Add a new utility: lumina-search

This utility provides quick searching for applications (the default), or for searching the entire user's home directory.
The file search also supports the "*" wildcard for the search terms.

1 files changed, 102 insertions, 0 deletions

diff --git a/lumina-search/Worker.cpp b/lumina-search/Worker.cpp
new file mode 100644
index 00000000..6dc750cb
--- /dev/null
+++ b/lumina-search/Worker.cpp
@@ -0,0 +1,102 @@
+#include "Worker.h"
+
+#include <QTimer>
+#include <LuminaXDG.h>
+
+Worker::Worker(QObject *parent) : QObject(parent){
+  //Get the list of all applications and save them in an easily-searchable form
+  QList<XDGDesktop> apps = LXDG::systemDesktopFiles();
+  for(int i=0; i<apps.length(); i++){
+    applist << ":::1:::"+apps[i].name+":::2:::"+apps[i].genericName+":::3:::"+apps[i].comment+":::4:::"+apps[i].filePath;
+  }
+  stopsearch = false;
+}
+
+Worker::~Worker(){
+  stopsearch = true;
+}
+
+void Worker::StartSearch(QString term, bool isApp){
+  sterm=term; sapp=isApp;
+  if(stopsearch){
+    //Need to stop the current search first - give it a moment first
+    QTimer::singleShot(100,this, SLOT(beginsearch()) );	  
+  }else{
+    //Start immediately
+    QTimer::singleShot(0,this, SLOT(beginsearch()) );
+  }
+}
+
+void Worker::StopSearch(){
+  stopsearch = true;	
+}
+
+bool Worker::searchDir(QString dirpath){
+  //This is a recursive search algorithm for scanning a directory
+  QDir dir(dirpath);
+  //First look for files that match the search term	
+  if(stopsearch){ return true; }
+  emit SearchUpdate( QString(tr("Searching: %1")).arg(dirpath.replace(QDir::homePath(),"~")) );
+  QStringList tmp;
+  if(sterm.startsWith(".")){ tmp = dir.entryList(QStringList(sterm), QDir::AllEntries | QDir::NoDotAndDotDot | QDir::Hidden, QDir::Name); }
+  else{ tmp = dir.entryList(QStringList(sterm), QDir::AllEntries | QDir::NoDotAndDotDot , QDir::Name); }
+  for(int i=0; i<tmp.length(); i++){
+    if(stopsearch){ return true; }
+    emit FoundItem( dir.absoluteFilePath(tmp[i]) );
+  }
+  if(stopsearch){ return true; }
+  //Now recursively scan the sub directories
+  tmp = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot , QDir::Name);
+  for(int i=0; i<tmp.length(); i++){
+    if(stopsearch){ return true; }
+    if( searchDir(dir.absoluteFilePath(tmp[i])) ){ return true; }
+  }
+  return false;
+}
+
+void Worker::beginsearch(){
+  stopsearch = false; //just starting search - always set this to false initially
+  emit SearchUpdate( QString(tr("Starting Search: %1")).arg(sterm) );
+  //Now Perform the search
+  if(sapp){
+    //First try to match based on the name
+    QStringList tmp = applist.filter(":::1:::"+sterm, Qt::CaseInsensitive);
+    tmp.sort();
+    for(int i=0; i<tmp.length(); i++){
+      if(stopsearch){ return; }
+      emit FoundItem( tmp[i].section(":::4:::",1,1) );
+    }
+    //If items found, go ahead and stop now
+    if(stopsearch){ return; }
+    if(tmp.length()<1){
+      //Now try to match based on the generic name
+      tmp = applist.filter(":::2:::"+sterm, Qt::CaseInsensitive);
+      tmp.sort();
+      for(int i=0; i<tmp.length(); i++){
+        if(stopsearch){ return; }
+        emit FoundItem( tmp[i].section(":::4:::",1,1) );
+      }
+    }
+    //If items found, go ahead and stop now
+    if(stopsearch){ return; }
+    if(tmp.length()<1){
+      //Now try to match based on anything (name/genericname/comment)
+      tmp = applist.filter(sterm, Qt::CaseInsensitive);
+      tmp.sort();
+      for(int i=0; i<tmp.length(); i++){
+        if(stopsearch){ return; }
+        emit FoundItem( tmp[i].section(":::4:::",1,1) );
+      }
+    }
+  }else{
+    emit SearchUpdate( "File Search not implemented yet" );
+    //Search through the user's home directory and look for a file/dir starting with that term
+    if(!sterm.contains("*")){
+      sterm.prepend("*"); sterm.append("*"); //make sure it is a search glob pattern
+    }
+    searchDir(QDir::homePath());
+    
+  }
+  emit SearchUpdate( tr("Search Finished") );
+  emit SearchDone();
+}
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