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