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authorEmmanuel Gil Peyrot <linkmauve@linkmauve.fr>2015-02-16 04:15:34 +0100
committerEmmanuel Gil Peyrot <linkmauve@linkmauve.fr>2015-02-25 05:27:13 +0100
commit129ad721c1680a6ec37a8083229d6845d6f06d1d (patch)
tree2d535645a932b59ea8b741b9e48bc39f00ddc8ae
parentMerge pull request #601 from Subv/y2r (diff)
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-rw-r--r--src/common/common_paths.h2
-rw-r--r--src/common/file_util.cpp77
2 files changed, 69 insertions, 10 deletions
diff --git a/src/common/common_paths.h b/src/common/common_paths.h
index 0ecf2d9de..eb43d589f 100644
--- a/src/common/common_paths.h
+++ b/src/common/common_paths.h
@@ -25,7 +25,7 @@
#ifdef USER_DIR
#define EMU_DATA_DIR USER_DIR
#else
- #define EMU_DATA_DIR ".citra-emu"
+ #define EMU_DATA_DIR "citra-emu"
#endif
#endif
diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp
index 457376bf4..4ef4918d7 100644
--- a/src/common/file_util.cpp
+++ b/src/common/file_util.cpp
@@ -16,7 +16,10 @@
#include <tchar.h>
#else
#include <sys/param.h>
+#include <sys/types.h>
#include <dirent.h>
+#include <pwd.h>
+#include <unistd.h>
#endif
#if defined(__APPLE__)
@@ -632,6 +635,55 @@ std::string& GetExeDirectory()
}
return exe_path;
}
+#else
+/**
+ * @return The user’s home directory on POSIX systems
+ */
+static const std::string& GetHomeDirectory() {
+ static std::string home_path;
+ if (home_path.empty()) {
+ const char* envvar = getenv("HOME");
+ if (envvar) {
+ home_path = envvar;
+ } else {
+ auto pw = getpwuid(getuid());
+ ASSERT_MSG(pw, "$HOME isn’t defined, and the current user can’t be found in /etc/passwd.");
+ home_path = pw->pw_dir;
+ }
+ }
+ return home_path;
+}
+
+/**
+ * Follows the XDG Base Directory Specification to get a directory path
+ * @param envvar The XDG environment variable to get the value from
+ * @return The directory path
+ * @sa http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
+ */
+static const std::string GetUserDirectory(const std::string& envvar) {
+ const char* directory = getenv(envvar.c_str());
+
+ std::string user_dir;
+ if (directory) {
+ user_dir = directory;
+ } else {
+ std::string subdirectory;
+ if (envvar == "XDG_DATA_HOME")
+ subdirectory = DIR_SEP ".local" DIR_SEP "share";
+ else if (envvar == "XDG_CONFIG_HOME")
+ subdirectory = DIR_SEP ".config";
+ else if (envvar == "XDG_CACHE_HOME")
+ subdirectory = DIR_SEP ".cache";
+ else
+ ASSERT_MSG(false, "Unknown XDG variable %s.", envvar.c_str());
+ user_dir = GetHomeDirectory() + subdirectory;
+ }
+
+ ASSERT_MSG(!user_dir.empty(), "User directory %s musn’t be empty.", envvar.c_str());
+ ASSERT_MSG(user_dir[0] == '/', "User directory %s must be absolute.", envvar.c_str());
+
+ return user_dir;
+}
#endif
std::string GetSysDirectory()
@@ -661,20 +713,27 @@ const std::string& GetUserPath(const unsigned int DirIDX, const std::string &new
if (paths[D_USER_IDX].empty())
{
#ifdef _WIN32
- paths[D_USER_IDX] = GetExeDirectory() + DIR_SEP USERDATA_DIR DIR_SEP;
+ paths[D_USER_IDX] = GetExeDirectory() + DIR_SEP USERDATA_DIR DIR_SEP;
+ paths[D_CONFIG_IDX] = paths[D_USER_IDX] + CONFIG_DIR DIR_SEP;
+ paths[D_CACHE_IDX] = paths[D_USER_IDX] + CACHE_DIR DIR_SEP;
#else
- if (FileUtil::Exists(ROOT_DIR DIR_SEP USERDATA_DIR))
- paths[D_USER_IDX] = ROOT_DIR DIR_SEP USERDATA_DIR DIR_SEP;
- else
- paths[D_USER_IDX] = std::string(getenv("HOME") ?
- getenv("HOME") : getenv("PWD") ?
- getenv("PWD") : "") + DIR_SEP EMU_DATA_DIR DIR_SEP;
+ if (FileUtil::Exists(ROOT_DIR DIR_SEP USERDATA_DIR)) {
+ paths[D_USER_IDX] = ROOT_DIR DIR_SEP USERDATA_DIR DIR_SEP;
+ paths[D_CONFIG_IDX] = paths[D_USER_IDX] + CONFIG_DIR DIR_SEP;
+ paths[D_CACHE_IDX] = paths[D_USER_IDX] + CACHE_DIR DIR_SEP;
+ } else {
+ std::string data_dir = GetUserDirectory("XDG_DATA_HOME");
+ std::string config_dir = GetUserDirectory("XDG_CONFIG_HOME");
+ std::string cache_dir = GetUserDirectory("XDG_CACHE_HOME");
+
+ paths[D_USER_IDX] = data_dir + DIR_SEP EMU_DATA_DIR DIR_SEP;
+ paths[D_CONFIG_IDX] = config_dir + DIR_SEP EMU_DATA_DIR DIR_SEP;
+ paths[D_CACHE_IDX] = cache_dir + DIR_SEP EMU_DATA_DIR DIR_SEP;
+ }
#endif
- paths[D_CONFIG_IDX] = paths[D_USER_IDX] + CONFIG_DIR DIR_SEP;
paths[D_GAMECONFIG_IDX] = paths[D_USER_IDX] + GAMECONFIG_DIR DIR_SEP;
paths[D_MAPS_IDX] = paths[D_USER_IDX] + MAPS_DIR DIR_SEP;
- paths[D_CACHE_IDX] = paths[D_USER_IDX] + CACHE_DIR DIR_SEP;
paths[D_SDMC_IDX] = paths[D_USER_IDX] + SDMC_DIR DIR_SEP;
paths[D_NAND_IDX] = paths[D_USER_IDX] + NAND_DIR DIR_SEP;
paths[D_SYSDATA_IDX] = paths[D_USER_IDX] + SYSDATA_DIR DIR_SEP;