From bf41330551a76ea426ace38dbc57c333ef5112cc Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 27 Feb 2017 19:49:39 +0300
Subject: Add function for get home path.

---
 src/fs/paths.cpp              | 32 ++++++++++++++++++++++++++++++++
 src/fs/paths.h                |  2 ++
 src/fs/virtfsphys_unittest.cc |  2 ++
 3 files changed, 36 insertions(+)

(limited to 'src/fs')

diff --git a/src/fs/paths.cpp b/src/fs/paths.cpp
index affc12285..aa1c453b0 100644
--- a/src/fs/paths.cpp
+++ b/src/fs/paths.cpp
@@ -47,6 +47,11 @@
 #include <limits.h>
 #endif  // WIN32
 
+#ifndef WIN32
+#include <sys/types.h>
+#include <pwd.h>
+#endif  // WIN32
+
 #ifdef ANDROID
 #ifdef USE_SDL2
 #include <SDL_system.h>
@@ -203,6 +208,33 @@ std::string getPicturesDir()
 #endif  // WIN32
 }
 
+std::string getHomePath()
+{
+#ifdef WIN32
+    return getSpecialFolderLocation(CSIDL_LOCAL_APPDATA);
+#else
+    const char *path = getenv("HOME");
+    if (path == nullptr)
+    {
+        uid_t uid = getuid();
+        struct passwd *pw;
+
+        pw = getpwuid(uid);
+        if (pw != NULL &&
+            pw->pw_dir != nullptr)
+        {
+            path = pw->pw_dir;
+        }
+        if (path == nullptr)
+            return "/";
+    }
+    std::string dir = path;
+    if (findLast(dir, "/") == false)
+        dir += "/";
+    return dir;
+#endif  // WIN32
+}
+
 #ifdef ANDROID
 std::string getSdStoragePath()
 {
diff --git a/src/fs/paths.h b/src/fs/paths.h
index fc90730f3..48a6eeea8 100644
--- a/src/fs/paths.h
+++ b/src/fs/paths.h
@@ -47,4 +47,6 @@ std::string getPackageDir() A_WARN_UNUSED;
 
 void setPackageDir(const std::string &dir);
 
+std::string getHomePath();
+
 #endif  // UTILS_PATHS_H
diff --git a/src/fs/virtfsphys_unittest.cc b/src/fs/virtfsphys_unittest.cc
index 93f86db64..79acaa434 100644
--- a/src/fs/virtfsphys_unittest.cc
+++ b/src/fs/virtfsphys_unittest.cc
@@ -20,6 +20,7 @@
 
 #include "catch.hpp"
 
+#include "fs/paths.h"
 #include "fs/virtfs.h"
 #include "fs/virtfsphys.h"
 #include "fs/virtfstools.h"
@@ -52,6 +53,7 @@ TEST_CASE("VirtFsPhys getUserDir")
 {
     VirtFsPhys::initFuncs();
     REQUIRE(VirtFsPhys::getUserDir() != nullptr);
+    REQUIRE(VirtFsPhys::getUserDir() == getHomePath());
 }
 
 TEST_CASE("VirtFsPhys exists")
-- 
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