diff options
Diffstat (limited to 'util/readline.c')
| -rw-r--r-- | util/readline.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/util/readline.c b/util/readline.c index 494a3d9..0f19674 100644 --- a/util/readline.c +++ b/util/readline.c @@ -271,6 +271,14 @@ static void readline_hist_add(ReadLineState *rs, const char *cmdline) rs->hist_entry = -1; } +static void readline_kill_line(ReadLineState *rs) +{ + while (rs->cmd_buf_index > 0) { + readline_backward_char(rs); + readline_delete_char(rs); + } +} + /* completion support */ void readline_add_completion(ReadLineState *rs, const char *str) @@ -405,7 +413,7 @@ void readline_handle_byte(ReadLineState *rs, int ch) case 12: readline_clear_screen(rs); break; - case 10: + case 10: /* fallthrough */ case 13: rs->cmd_buf[rs->cmd_buf_size] = '\0'; if (!rs->read_password) { @@ -418,6 +426,18 @@ void readline_handle_byte(ReadLineState *rs, int ch) rs->last_cmd_buf_size = 0; rs->readline_func(rs->opaque, rs->cmd_buf, rs->readline_opaque); break; + case 14: + /* ^N Next line in history */ + readline_down_char(rs); + break; + case 16: + /* ^P Prev line in history */ + readline_up_char(rs); + break; + case 21: + /* ^U Kill backward from point to the beginning of the line. */ + readline_kill_line(rs); + break; case 23: /* ^W */ readline_backword(rs); @@ -425,7 +445,7 @@ void readline_handle_byte(ReadLineState *rs, int ch) case 27: rs->esc_state = IS_ESC; break; - case 127: + case 127: /* fallthrough */ case 8: readline_backspace(rs); break; @@ -452,11 +472,11 @@ void readline_handle_byte(ReadLineState *rs, int ch) break; case IS_CSI: switch (ch) { - case 'A': + case 'A': /* fallthrough */ case 'F': readline_up_char(rs); break; - case 'B': + case 'B': /* fallthrough */ case 'E': readline_down_char(rs); break; @@ -480,12 +500,15 @@ void readline_handle_byte(ReadLineState *rs, int ch) case 4: readline_eol(rs); break; + default: + break; } break; default: break; } rs->esc_state = IS_NORM; + /* fallthrough */ the_end: break; case IS_SS3: @@ -496,9 +519,13 @@ void readline_handle_byte(ReadLineState *rs, int ch) case 'H': readline_bol(rs); break; + default: + break; } rs->esc_state = IS_NORM; break; + default: + break; } readline_update(rs); } |