From 56d6454ba617d1dcddbbaa21e2066a7db0caee75 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 14 Feb 2017 22:41:07 +0300
Subject: Move some virtfs replated functions from files.cpp into
 virtfstools.cpp

---
 src/utils/virtfstools.cpp | 120 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)

(limited to 'src/utils/virtfstools.cpp')

diff --git a/src/utils/virtfstools.cpp b/src/utils/virtfstools.cpp
index 0b87670bf..e4b4d02cf 100644
--- a/src/utils/virtfstools.cpp
+++ b/src/utils/virtfstools.cpp
@@ -22,9 +22,14 @@
 
 #include "logger.h"
 
+#include "utils/paths.h"
+#include "utils/stringutils.h"
 #include "utils/virtfs.h"
 #include "utils/virtlist.h"
 
+#include <algorithm>
+#include <sstream>
+
 #include "debug.h"
 
 namespace VirtFs
@@ -101,4 +106,119 @@ namespace VirtFs
         }
         VirtFs::freeList(list);
     }
+
+    void getFilesWithDir(const std::string &path,
+                         StringVect &list)
+    {
+        VirtList *const fonts = VirtFs::enumerateFiles(path);
+        FOR_EACH (StringVectCIter, i, fonts->names)
+        {
+            if (!VirtFs::isDirectory(path + *i))
+                list.push_back(path + *i);
+        }
+        VirtFs::freeList(fonts);
+    }
+
+    void getFilesInDir(const std::string &dir,
+                       StringVect &list,
+                       const std::string &ext)
+    {
+        const std::string path = dir + "/";
+        StringVect tempList;
+        VirtFs::getFilesWithDir(path, tempList);
+        FOR_EACH (StringVectCIter, it, tempList)
+        {
+            const std::string &str = *it;
+            if (findLast(str, ext))
+                list.push_back(str);
+        }
+        std::sort(list.begin(), list.end());
+    }
+
+    void getFiles(const std::string &path,
+                  StringVect &list)
+    {
+        VirtList *const fonts = VirtFs::enumerateFiles(path);
+        FOR_EACH (StringVectCIter, i, fonts->names)
+        {
+            if (!VirtFs::isDirectory(path + *i))
+                list.push_back(*i);
+        }
+        VirtFs::freeList(fonts);
+    }
+
+    void getDirs(const std::string &path, StringVect &list)
+    {
+        VirtList *const fonts = VirtFs::enumerateFiles(path);
+        FOR_EACH (StringVectCIter, i, fonts->names)
+        {
+            if (VirtFs::isDirectory(path + *i))
+                list.push_back(*i);
+        }
+        VirtFs::freeList(fonts);
+    }
+
+    std::string getPath(const std::string &file)
+    {
+        // get the real path to the file
+        const char *const tmp = VirtFs::getRealDir(file);
+        std::string path;
+
+        // if the file is not in the search path, then its nullptr
+        if (tmp)
+        {
+            path = std::string(tmp).append(dirSeparator).append(file);
+#if defined __native_client__
+            std::string dataZip = "/http/data.zip/";
+            if (path.substr(0, dataZip.length()) == dataZip)
+                path = path.replace(0, dataZip.length(), "/http/data/");
+#endif  // defined __native_client__
+        }
+        else
+        {
+            // if not found in search path return the default path
+            path = getPackageDir().append(dirSeparator).append(file);
+        }
+
+        return path;
+    }
+
+    std::string loadTextFileString(const std::string &fileName)
+    {
+        int contentsLength;
+        char *fileContents = static_cast<char*>(
+            VirtFs::loadFile(fileName, contentsLength));
+
+        if (!fileContents)
+        {
+            logger->log("Couldn't load text file: %s", fileName.c_str());
+            return std::string();
+        }
+        const std::string str = std::string(fileContents, contentsLength);
+        free(fileContents);
+        return str;
+    }
+
+    bool loadTextFile(const std::string &fileName,
+                      StringVect &lines)
+    {
+        int contentsLength;
+        char *fileContents = static_cast<char*>(
+            VirtFs::loadFile(fileName, contentsLength));
+
+        if (!fileContents)
+        {
+            logger->log("Couldn't load text file: %s", fileName.c_str());
+            return false;
+        }
+
+        std::istringstream iss(std::string(fileContents, contentsLength));
+        std::string line;
+
+        while (getline(iss, line))
+            lines.push_back(line);
+
+        free(fileContents);
+        return true;
+    }
 }  // namespace VirtFs
-- 
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