1 files changed, 72 insertions, 0 deletions
diff --git a/include/reader.h b/include/reader.h
new file mode 100644
index 0000000..8b61e6c
--- /dev/null
+++ b/include/reader.h
@@ -0,0 +1,72 @@
+/* reader.h */
+
+#define CTRL_KEY(k) ((k) & 0x1f)
+
+#include <asm-generic/ioctls.h>
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <string>
+#include <sys/ioctl.h>
+#include <termios.h>
+#include <unistd.h>
+#include <vector>
+#include <cstdlib>
+
+
+using editor_cfg = struct editor_cfg {
+	int screenrows;
+	int screencols;
+	termios termios_inst {};
+};
+
+class append_buffer {
+	private:
+		char *m_b{nullptr};
+		uint32_t m_len{0};
+	public:
+		append_buffer()	{}
+		~append_buffer() = default;
+
+		void append(const char *s, int len) {
+			char *n = (char *)realloc(m_b, m_len + len);
+
+			if (n == nullptr)
+				return;
+			memcpy(&n[m_len], s, len);
+			m_b = n;
+			m_len += len;
+		}
+
+		static append_buffer &instance() {
+			static append_buffer obj;
+			return obj;
+		}
+
+		void remove() {
+			free(m_b);
+			m_b = nullptr;
+			m_len = 0;
+		}
+
+		void write_output() {
+			write(STDOUT_FILENO, m_b, m_len);
+		}
+};
+
+void init_editor(editor_cfg *cfg);
+void die(const char *s);
+void disable_raw(editor_cfg *cfg);
+void enable_raw(editor_cfg *cfg);
+void editor_refresh_scrn(editor_cfg *cfg);
+
+char editor_readkey();
+
+int get_cursor_pos(int *rows, int *cols);
+int get_window_size(int *rows, int *cols);
+int is_number(char *strnum);
+
+size_t split(const std::string &txt, std::vector<std::string> &strings, char ch);
+
+