-#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;
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