bool file_utils::full_path(dynamic_string &path)
{
#if defined(PLATFORM_WINDOWS)
char buf[1024];
char *p = _fullpath(buf, path.get_ptr(), sizeof(buf));
if (!p)
return false;
#else
char buf[PATH_MAX];
char *p;
dynamic_string pn, fn;
split_path(path.get_ptr(), pn, fn);
if ((fn == ".") || (fn == ".."))
{
p = realpath(path.get_ptr(), buf);
if (!p)
return false;
path.set(buf);
}
else
{
if (pn.is_empty())
pn = "./";
p = realpath(pn.get_ptr(), buf);
if (!p)
return false;
combine_path(path, buf, fn.get_ptr());
}
#endif
return true;
}
bool data_stream::write_line(const dynamic_string& str)
{
if (!str.is_empty())
return write(str.get_ptr(), str.get_len()) == str.get_len();
return true;
}
bool file_utils::create_directories_from_full_path(const dynamic_string &fullpath)
{
bool got_unc = false;
VOGL_NOTE_UNUSED(got_unc);
dynamic_string cur_path;
const int l = fullpath.get_len();
int n = 0;
while (n < l)
{
const char c = fullpath.get_ptr()[n];
const bool sep = is_path_separator(c);
const bool back_sep = is_path_separator(cur_path.back());
const bool is_last_char = (n == (l - 1));
if (((sep) && (!back_sep)) || (is_last_char))
{
if ((is_last_char) && (!sep))
cur_path.append_char(c);
bool valid = !cur_path.is_empty();
#if defined(PLATFORM_WINDOWS)
// reject obvious stuff (drives, beginning of UNC paths):
// c:\b\cool
// \\machine\blah
// \cool\blah
if ((cur_path.get_len() == 2) && (cur_path[1] == ':'))
valid = false;
else if ((cur_path.get_len() >= 2) && (cur_path[0] == '\\') && (cur_path[1] == '\\'))
{
if (!got_unc)
valid = false;
got_unc = true;
}
else if (cur_path == "\\")
valid = false;
#endif
if (cur_path == "/")
valid = false;
if (valid)
{
create_directory(cur_path.get_ptr());
}
}
cur_path.append_char(c);
n++;
}
return true;
}
bool file_utils::write_string_to_file(const char *pPath, const dynamic_string &str)
{
cfile_stream stream;
if (!stream.open(pPath, cDataStreamWritable))
return false;
if (str.get_len())
stream.write(str.get_ptr(), str.get_len());
return !stream.get_error();
}
void file_utils::combine_path(dynamic_string &dst, const char *pA, const char *pB, const char *pC)
{
combine_path(dst, pA, pB);
combine_path(dst, dst.get_ptr(), pC);
}
