Throw an exception in list_files if the directory can't be opened

[libs/core.git] / source / fs / dir.cpp

diff --git a/source/fs/dir.cpp b/source/fs/dir.cpp
index 2575beb76580de0578c51f9da5aa38041e77aabd..2ae5122e63768492f54274a7b7062e861445a094 100644 (file)
--- a/source/fs/dir.cpp
+++ b/source/fs/dir.cpp
@@ -1,12 +1,6 @@
 #include <cstdlib>
-#include <cerrno>
-#include <dirent.h>
-#include <sys/stat.h>
-#ifdef WIN32
-#include <shlobj.h>
-#else
 #include <unistd.h>
-#endif
+#include <dirent.h>
 #include <msp/core/systemerror.h>
 #include <msp/strings/regex.h>
 #include <msp/strings/utils.h>
@@ -62,21 +56,6 @@ not_a_directory::not_a_directory(const Path &p):
 { }
 
 
-void mkdir(const Path &path, int mode)
-{
-       int err;
-#ifdef WIN32
-       // The win32 version of this function doesn't take the mode argument.  Go figure.
-       (void)mode;
-       err = ::mkdir(path.str().c_str());
-#else
-       err = ::mkdir(path.str().c_str(), mode);
-#endif
-
-       if(err==-1)
-               throw system_error("mkdir");
-}
-
 void mkpath(const Path &path, int mode)
 {
        Path p;
@@ -87,9 +66,9 @@ void mkpath(const Path &path, int mode)
                if(p.size()==1 && p.is_absolute())
                        continue;
 #endif
-               if(exists(p))
+               if(FS::Stat st = stat(p))
                {
-                       if(!is_dir(p))
+                       if(!st.is_directory())
                                throw not_a_directory(p);
                        continue;
                }
@@ -98,12 +77,6 @@ void mkpath(const Path &path, int mode)
        }
 }
 
-void rmdir(const Path &path)
-{
-       if(::rmdir(path.str().c_str())==-1)
-               throw system_error("rmdir");
-}
-
 void rmpath(const Path &path)
 {
        list<string> files = list_files(path);
@@ -130,18 +103,18 @@ list<string> list_filtered(const Path &path, const string &filter)
 
        list<string> result;
        DIR *dir = opendir(path.str().c_str());
-       if(dir)
+       if(!dir)
+               throw system_error("opendir");
+
+       while(dirent *de = readdir(dir))
        {
-               while(dirent *de = readdir(dir))
-               {
-                       const char *fn = de->d_name;
-                       if(fn[0]=='.' && (fn[1]==0 || (fn[1]=='.' && fn[2]==0))) 
-                               continue;
-                       if(r_filter.match(fn))
-                               result.push_back(fn);
-               }
-               closedir(dir);
+               const char *fn = de->d_name;
+               if(fn[0]=='.' && (fn[1]==0 || (fn[1]=='.' && fn[2]==0))) 
+                       continue;
+               if(r_filter.match(fn))
+                       result.push_back(fn);
        }
+       closedir(dir);
 
        return result;
 }
@@ -152,32 +125,6 @@ Path getcwd()
        return ::getcwd(buf, sizeof(buf));
 }
 
-Path get_home_dir()
-{
-#ifdef WIN32
-       char home[MAX_PATH];
-       if(SHGetFolderPath(0, CSIDL_PERSONAL, 0, 0, home)==S_OK)
-               return home;
-#else
-       const char *home = getenv("HOME");
-       if(home)
-               return home;
-#endif
-       return ".";
-}
-
-Path get_user_data_dir(const string &appname)
-{
-#ifdef WIN32
-       char datadir[MAX_PATH];
-       if(SHGetFolderPath(0, CSIDL_LOCAL_APPDATA, 0, 0, datadir)==S_OK)
-               return Path(datadir)/appname;
-       return ".";
-#else
-       return get_home_dir()/("."+appname);
-#endif
-}
-
 Path get_sys_conf_dir(const string &argv0)
 {
        Path dir = get_bin_dir(argv0);
@@ -199,6 +146,8 @@ Path get_sys_data_dir(const string &argv0, const string &appname)
 
        if(dir[-1]=="bin" || dir[-1]=="sbin")
                return dir/".."/"share"/appname;
+       else if(dir[-1]=="MacOS")
+               return dir/".."/"Resources";
        else
                return dir;
 }