From 1d3e221a7a20bfd03517e3ae1e35e4a309a69b6a Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 10 Dec 2017 01:10:48 +0100
Subject: Add support for dependencies in global lib dir

Global lib dir is located at ~/.sibs/lib
TODO: If global lib dir doesn't exist, download it from github/server
---
 src/FileUtil.cpp | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 55 insertions(+), 1 deletion(-)

(limited to 'src/FileUtil.cpp')

diff --git a/src/FileUtil.cpp b/src/FileUtil.cpp
index 59132dc..400b439 100644
--- a/src/FileUtil.cpp
+++ b/src/FileUtil.cpp
@@ -1,6 +1,13 @@
 #include "../include/FileUtil.hpp"
+#include "../include/env.hpp"
 #include <cstdio>
 
+#if OS_FAMILY == OS_FAMILY_POSIX
+#include <unistd.h>
+#include <sys/types.h>
+#include <pwd.h>
+#endif
+
 using namespace std;
 
 namespace sibs
@@ -18,12 +25,48 @@ namespace sibs
         }
     }
 
+    // TODO: Handle failure (directory doesn't exist, no permission etc)
+    void walkDir(const char *directory, FileWalkCallbackFunc callbackFunc)
+    {
+        tinydir_dir dir;
+        tinydir_open(&dir, directory);
+
+        while (dir.has_next)
+        {
+            tinydir_file file;
+            tinydir_readfile(&dir, &file);
+            if(_tinydir_strcmp(file.name, ".") != 0 && _tinydir_strcmp(file.name, "..") != 0)
+                callbackFunc(&file);
+            tinydir_next(&dir);
+        }
+
+        tinydir_close(&dir);
+    }
+
     // TODO: Handle failure (directory doesn't exist, no permission etc)
     void walkDirFiles(const char *directory, FileWalkCallbackFunc callbackFunc)
     {
         tinydir_dir dir;
         tinydir_open(&dir, directory);
 
+        while (dir.has_next)
+        {
+            tinydir_file file;
+            tinydir_readfile(&dir, &file);
+            if(file.is_reg)
+                callbackFunc(&file);
+            tinydir_next(&dir);
+        }
+
+        tinydir_close(&dir);
+    }
+
+    // TODO: Handle failure (directory doesn't exist, no permission etc)
+    void walkDirFilesRecursive(const char *directory, FileWalkCallbackFunc callbackFunc)
+    {
+        tinydir_dir dir;
+        tinydir_open(&dir, directory);
+
         while (dir.has_next)
         {
             tinydir_file file;
@@ -31,7 +74,7 @@ namespace sibs
             if(file.is_reg)
                 callbackFunc(&file);
             else if(_tinydir_strcmp(file.name, ".") != 0 && _tinydir_strcmp(file.name, "..") != 0)
-                walkDirFiles(file.path, callbackFunc);
+                walkDirFilesRecursive(file.path, callbackFunc);
             tinydir_next(&dir);
         }
 
@@ -77,4 +120,15 @@ namespace sibs
         fclose(file);
         return true;
     }
+
+    const char* getHomeDir()
+    {
+        const char *homeDir = getenv("HOME");
+        if(!homeDir)
+        {
+            passwd *pw = getpwuid(getuid());
+            homeDir = pw->pw_dir;
+        }
+        return homeDir;
+    }
 }
\ No newline at end of file
-- 
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