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#include "MSYS2.hpp"
#include "cl_standard_paths.h"
#include <functional>
#include <wx/arrstr.h>
#include <wx/stdpaths.h>
#include <wx/tokenzr.h>
#ifdef __WXMSW__
#include <wx/msw/registry.h>
#endif
bool MSYS2::FindInstallDir(wxString* msyspath)
{
if(m_checked_for_install_dir) {
*msyspath = m_install_dir;
return !m_install_dir.empty();
}
m_checked_for_install_dir = true;
wxString reg_install_path;
#ifdef __WXMSW__
wxRegKey uninstall(wxRegKey::HKCU, R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall)");
wxString appname;
long dummy;
bool cont = uninstall.GetFirstKey(appname, dummy);
while(cont) {
wxString display_name;
wxRegKey appkey(wxRegKey::HKCU, R"(SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\)" + appname);
if(appkey.QueryValue("DisplayName", display_name) && display_name == "MSYS2 64bit") {
appkey.QueryValue("InstallLocation", reg_install_path);
break;
}
cont = uninstall.GetNextKey(appname, dummy);
}
#endif
if(!reg_install_path.empty()) {
m_install_dir = reg_install_path;
*msyspath = m_install_dir;
} else {
// try common paths
std::vector<wxString> vpaths = { R"(C:\msys64)", R"(C:\msys2)", R"(C:\msys)" };
for(const wxString& path : vpaths) {
if(wxFileName::DirExists(path)) {
m_install_dir = path;
*msyspath = m_install_dir;
break;
}
}
}
return !m_install_dir.empty();
}
bool MSYS2::FindHomeDir(wxString* homedir)
{
wxString msyspath;
if(!FindInstallDir(&msyspath)) {
return false;
}
if(m_checked_for_home_dir) {
*homedir = m_home_dir;
return !m_home_dir.empty();
}
m_checked_for_home_dir = true;
wxFileName cargo_dir{ msyspath, wxEmptyString };
cargo_dir.AppendDir("home");
cargo_dir.AppendDir(::wxGetUserId());
if(cargo_dir.DirExists()) {
m_home_dir = cargo_dir.GetPath();
}
*homedir = m_home_dir;
return !m_home_dir.empty();
}
bool MSYS2::Which(const wxString& command, wxString* command_fullpath)
{
wxString msyspath;
bool has_msys2 = FindInstallDir(&msyspath);
wxArrayString paths_to_try;
// next in order are is the PATH environment variable
if(m_flags & SEARCH_PATH_ENV) {
wxString pathenv;
wxGetEnv("PATH", &pathenv);
paths_to_try = ::wxStringTokenize(pathenv, ";", wxTOKEN_STRTOK);
}
// add the executable path (this is how windows work: we first look at the executable path)
paths_to_try.Insert(wxFileName(clStandardPaths::Get().GetExecutablePath()).GetPath(), 0);
// if we have msys2 installed, add the bin folder (we place them at start)
if(has_msys2) {
for(const auto& root : m_chroots) {
paths_to_try.Insert(msyspath + root + R"(\bin)", 0);
}
}
// cargo (MSYS2 path)
wxFileName cargo_msys_bin{ msyspath, wxEmptyString };
cargo_msys_bin.AppendDir("home");
cargo_msys_bin.AppendDir(::wxGetUserId());
cargo_msys_bin.AppendDir(".cargo");
cargo_msys_bin.AppendDir("bin");
if(cargo_msys_bin.DirExists()) {
paths_to_try.Add(cargo_msys_bin.GetPath());
}
// cargo (Windows native path)
// e.g. /c/users/eran/.cargo/bin
wxFileName cargo_bin{ ::wxGetHomeDir(), wxEmptyString };
cargo_bin.AppendDir(".cargo");
cargo_bin.AppendDir("bin");
if(cargo_bin.DirExists()) {
paths_to_try.Add(cargo_bin.GetPath());
}
// local (Windows native path)
// e.g. /c/users/eran/.local/bin
wxFileName local_bin{ ::wxGetHomeDir(), wxEmptyString };
local_bin.AppendDir(".local");
local_bin.AppendDir("bin");
if(local_bin.DirExists()) {
paths_to_try.Add(local_bin.GetPath());
}
// at the point, the order of search is:
// MSYS2 -> Executable path -> PATH paths
for(auto path : paths_to_try) {
path << "\\" << command << ".exe";
if(wxFileName::FileExists(path)) {
*command_fullpath = path;
return true;
}
}
return false;
}
bool MSYS2::WhichWithVersion(const wxString& command, const std::vector<int>& versions, wxString* command_fullpath)
{
return PlatformCommon::WhichWithVersion(command, versions, command_fullpath);
}
void MSYS2::SetChroot(const wxString& chroot)
{
m_chroots.clear();
m_chroots.Add(chroot);
// exclude PATH from the search path
m_flags &= ~SEARCH_PATH_ENV;
}
namespace
{
thread_local MSYS2 instance;
}
MSYS2* MSYS2::Get() { return &instance; }
MSYS2::MSYS2()
{
// last entry -> most important (reverse order)
m_chroots.Add(R"(\usr)");
m_chroots.Add(R"(\mingw64)");
m_chroots.Add(R"(\clang64)");
}
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