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#ifndef __NCPP_SUBPROC_HH
#define __NCPP_SUBPROC_HH
#include <notcurses/notcurses.h>
#include "Root.hh"
#include "Plane.hh"
#include "Widget.hh"
#include "Utilities.hh"
namespace ncpp
{
class NCPP_API_EXPORT Subproc : public Widget
{
public:
static ncsubproc_options default_options;
public:
explicit Subproc (Plane* plane, const char* bin, bool use_path = true,
char* const arg[] = nullptr, char* const env[] = nullptr,
ncfdplane_callback cbfxn = nullptr, ncfdplane_done_cb donecbfxn = nullptr)
: Subproc (plane, bin, nullptr, use_path, arg, env, cbfxn, donecbfxn)
{}
explicit Subproc (Plane* plane, const char* bin, const ncsubproc_options* opts, bool use_path = true,
char* const arg[] = nullptr, char* const env[] = nullptr,
ncfdplane_callback cbfxn = nullptr, ncfdplane_done_cb donecbfxn = nullptr)
: Widget (Utilities::get_notcurses_cpp (plane))
{
ensure_valid_plane (plane);
create_subproc (*plane, bin, opts, use_path, arg, env, cbfxn, donecbfxn);
take_plane_ownership (plane);
}
explicit Subproc (Plane& plane, const char* bin, bool use_path = true,
char* const arg[] = nullptr, char* const env[] = nullptr,
ncfdplane_callback cbfxn = nullptr, ncfdplane_done_cb donecbfxn = nullptr)
: Subproc (plane, bin, nullptr, use_path, arg, env, cbfxn, donecbfxn)
{}
explicit Subproc (Plane& plane, const char* bin, const ncsubproc_options* opts, bool use_path = true,
char* const arg[] = nullptr, char* const env[] = nullptr,
ncfdplane_callback cbfxn = nullptr, ncfdplane_done_cb donecbfxn = nullptr)
: Widget (Utilities::get_notcurses_cpp (plane))
{
ensure_valid_plane (plane);
create_subproc (plane, bin, opts, use_path, arg, env, cbfxn, donecbfxn);
take_plane_ownership (plane);
}
~Subproc ()
{
if (is_notcurses_stopped ())
return;
ncsubproc_destroy (subproc);
}
Plane* get_plane () const noexcept
{
return Plane::map_plane (ncsubproc_plane (subproc));
}
private:
void create_subproc (Plane& n, const char* bin, const ncsubproc_options* opts, bool use_path,
char* const arg[], char* const env[],
ncfdplane_callback cbfxn, ncfdplane_done_cb donecbfxn)
{
if (bin == nullptr)
throw invalid_argument ("'bin' must be a valid pointer");
if (opts == nullptr)
opts = &default_options;
if (use_path) {
if (env != nullptr) {
subproc = ncsubproc_createvpe (
n, opts, bin, arg, env, cbfxn, donecbfxn
);
} else {
subproc = ncsubproc_createvp (
n, opts, bin, arg, cbfxn, donecbfxn
);
}
} else {
subproc = ncsubproc_createv (
n, opts, bin, arg, cbfxn, donecbfxn
);
}
if (subproc == nullptr)
throw init_error ("Notcurses failed to create ncsubproc instance");
}
private:
ncsubproc *subproc;
};
}
#endif // __NCPP_SUBPROC_HH
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