Add move semantics to Variant

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

diff --git a/source/fs/unix/dir.cpp b/source/fs/unix/dir.cpp
index 69e926adf189e7087f3772b546248ad80079bd2a..a13cbbbffe22b63bbe47efd22f67112fae4f7def 100644 (file)
--- a/source/fs/unix/dir.cpp
+++ b/source/fs/unix/dir.cpp
@@ -1,7 +1,8 @@
-#include <cstdlib>
 #include <unistd.h>
+#include <dirent.h>
 #include <sys/stat.h>
 #include <msp/core/systemerror.h>
+#include <msp/strings/regex.h>
 #include "dir.h"
 
 using namespace std;
@@ -21,19 +22,38 @@ void rmdir(const Path &path)
                throw system_error("rmdir");
 }
 
-Path get_home_dir()
+vector<string> list_filtered(const Path &path, const string &filter)
 {
-       const char *home = getenv("HOME");
-       if(home)
-               return home;
-       return ".";
+       Regex r_filter(filter);
+
+       vector<string> result;
+       DIR *dir = opendir(path.str().c_str());
+       if(!dir)
+               throw system_error("opendir");
+
+       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);
+
+       return result;
+}
+
+Path getcwd()
+{
+       char buf[1024];
+       return ::getcwd(buf, sizeof(buf));
 }
 
-Path get_user_data_dir(const string &appname)
+void chdir(const Path &path)
 {
-       if(appname.empty())
-               throw invalid_argument("get_user_data_dir");
-       return get_home_dir()/("."+appname);
+       if(::chdir(path.str().c_str())==-1)
+               throw system_error("chdir");
 }
 
 } // namespace FS