Sha256: 2ed467f7e12cf0448ab22b2a2d68b1da24a75b22bf505f2561c123a9c77779b7
Contents?: true
Size: 1.88 KB
Versions: 16
Compression:
Stored size: 1.88 KB
Contents
#include <leatherman/util/environment.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/nowide/convert.hpp>
#include <functional>
#include <windows.h>
using namespace std;
namespace leatherman { namespace util {
struct search_path_helper
{
search_path_helper()
{
string paths;
if (environment::get("PATH", paths)) {
auto is_sep = bind(equal_to<char>(), placeholders::_1, environment::get_path_separator());
boost::trim_if(paths, is_sep);
boost::split(_paths, paths, is_sep, boost::token_compress_on);
}
}
vector<string> const& search_paths() const
{
return _paths;
}
private:
vector<string> _paths;
};
char environment::get_path_separator()
{
return ';';
}
static search_path_helper helper;
vector<string> const& environment::search_paths()
{
return helper.search_paths();
}
void environment::reload_search_paths()
{
helper = search_path_helper();
}
void environment::each(function<bool(string&, string&)> callback)
{
// Enumerate all environment variables
auto ptr = GetEnvironmentStringsW();
for (auto variables = ptr; variables && *variables; variables += wcslen(variables) + 1) {
string pair = boost::nowide::narrow(variables);
string name;
string value;
auto pos = pair.find('=');
if (pos == string::npos) {
name = move(pair);
} else {
name = pair.substr(0, pos);
value = pair.substr(pos + 1);
}
if (!callback(name, value)) {
break;
}
}
if (ptr) {
FreeEnvironmentStringsW(ptr);
}
}
}} // namespace leatherman::util
Version data entries
16 entries across 16 versions & 2 rubygems