#include <cmdline_cirbuf.h>
#include <cmdline_vt100.h>
-#define vt100_bell "\007"
-#define vt100_bs "\010"
-#define vt100_bs_clear "\010 \010"
-#define vt100_tab "\011"
-#define vt100_crnl "\012\015"
-#define vt100_clear_right "\033[0K"
-#define vt100_clear_left "\033[1K"
-#define vt100_clear_down "\033[0J"
-#define vt100_clear_up "\033[1J"
-#define vt100_clear_line "\033[2K"
-#define vt100_clear_screen "\033[2J"
-#define vt100_up_arr "\033\133\101"
-#define vt100_down_arr "\033\133\102"
-#define vt100_right_arr "\033\133\103"
-#define vt100_left_arr "\033\133\104"
-#define vt100_multi_right "\033\133%uC"
-#define vt100_multi_left "\033\133%uD"
-#define vt100_suppr "\033\133\063\176"
-#define vt100_home "\033M\033E"
-#define vt100_word_left "\033\142"
-#define vt100_word_right "\033\146"
-
/* configuration */
#define RDLINE_BUF_SIZE 256
#define RDLINE_PROMPT_SIZE 32
enum rdline_status {
RDLINE_INIT,
RDLINE_RUNNING,
+ RDLINE_EXITED
};
struct rdline;
-typedef void (rdline_write_char_t)(struct rdline *rdl, char);
+typedef int (rdline_write_char_t)(struct rdline *rdl, char);
typedef void (rdline_validate_t)(struct rdline *rdl,
const char *buf, unsigned int size);
typedef int (rdline_complete_t)(struct rdline *rdl, const char *buf,
void rdline_stop(struct rdline *rdl);
/**
- * Restart after a call to rdline_stop()
+ * Same than rdline_stop() except that next calls to rdline_char_in()
+ * will return RDLINE_RES_EXITED.
+ * \param rdl A pointer to a struct rdline
+ */
+void rdline_quit(struct rdline *rdl);
+
+/**
+ * Restart after a call to rdline_stop() or rdline_quit()
* \param rdl A pointer to a struct rdline
*/
void rdline_restart(struct rdline *rdl);
void rdline_redisplay(struct rdline *rdl);
+/* return status for rdline_char_in() */
+#define RDLINE_RES_SUCCESS 0
+#define RDLINE_RES_VALIDATED 1
+#define RDLINE_RES_COMPLETE 2
+#define RDLINE_RES_NOT_RUNNING -1
+#define RDLINE_RES_EOF -2
+#define RDLINE_RES_EXITED -3
+
/**
* append a char to the readline buffer.
- * Return 1 when the line has been validated.
- * Return 2 when the user asked to complete the buffer.
- * Return -1 if it is not running.
- * Return -2 if EOF (ctrl-d on an empty line).
- * Else return 0.
+ * Return RDLINE_RES_VALIDATE when the line has been validated.
+ * Return RDLINE_RES_COMPLETE when the user asked to complete the buffer.
+ * Return RDLINE_RES_NOT_RUNNING if it is not running.
+ * Return RDLINE_RES_EOF if EOF (ctrl-d on an empty line).
+ * Else return RDLINE_RES_SUCCESS.
* XXX error case when the buffer is full ?
*
* \param rdl A pointer to a struct rdline