diff options
Diffstat (limited to 'drivers/staging/ktap/interpreter/library/ansilib.c')
| -rw-r--r-- | drivers/staging/ktap/interpreter/library/ansilib.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/drivers/staging/ktap/interpreter/library/ansilib.c b/drivers/staging/ktap/interpreter/library/ansilib.c new file mode 100644 index 000000000000..d058373e5f30 --- /dev/null +++ b/drivers/staging/ktap/interpreter/library/ansilib.c @@ -0,0 +1,153 @@ +/* + * ansilib.c - ANSI escape sequences library + * + * http://en.wikipedia.org/wiki/ANSI_escape_code + * + * This file is part of ktap by Jovi Zhangwei. + * + * Copyright (C) 2012-2013 Jovi Zhangwei <jovi.zhangwei@gmail.com>. + * + * ktap is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * ktap is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "../../include/ktap.h" + +/** + * function ansi.clear_screen - Move cursor to top left and clear screen. + * + * Description: Sends ansi code for moving cursor to top left and then the + * ansi code for clearing the screen from the cursor position to the end. + */ + +static int ktap_lib_clear_screen(ktap_state *ks) +{ + kp_printf(ks, "\033[1;1H\033[J"); + return 0; +} + +/** + * function ansi.set_color - Set the ansi Select Graphic Rendition mode. + * @fg: Foreground color to set. + * + * Description: Sends ansi code for Select Graphic Rendition mode for the + * given forground color. Black (30), Blue (34), Green (32), Cyan (36), + * Red (31), Purple (35), Brown (33), Light Gray (37). + */ + +static int ktap_lib_set_color(ktap_state *ks) +{ + int fg; + + kp_arg_check(ks, 1, KTAP_TNUMBER); + + fg = nvalue(kp_arg(ks, 1)); + kp_printf(ks, "\033[%dm", fg); + return 0; +} + +/** + * function ansi.set_color2 - Set the ansi Select Graphic Rendition mode. + * @fg: Foreground color to set. + * @bg: Background color to set. + * + * Description: Sends ansi code for Select Graphic Rendition mode for the + * given forground color, Black (30), Blue (34), Green (32), Cyan (36), + * Red (31), Purple (35), Brown (33), Light Gray (37) and the given + * background color, Black (40), Red (41), Green (42), Yellow (43), + * Blue (44), Magenta (45), Cyan (46), White (47). + */ +static int ktap_lib_set_color2(ktap_state *ks) +{ + int fg, bg; + + kp_arg_check(ks, 1, KTAP_TNUMBER); + kp_arg_check(ks, 2, KTAP_TNUMBER); + + fg = nvalue(kp_arg(ks, 1)); + bg = nvalue(kp_arg(ks, 2)); + kp_printf(ks, "\033[%d;%dm", fg, bg); + return 0; +} + +/** + * function ansi.set_color3 - Set the ansi Select Graphic Rendition mode. + * @fg: Foreground color to set. + * @bg: Background color to set. + * @attr: Color attribute to set. + * + * Description: Sends ansi code for Select Graphic Rendition mode for the + * given forground color, Black (30), Blue (34), Green (32), Cyan (36), + * Red (31), Purple (35), Brown (33), Light Gray (37), the given + * background color, Black (40), Red (41), Green (42), Yellow (43), + * Blue (44), Magenta (45), Cyan (46), White (47) and the color attribute + * All attributes off (0), Intensity Bold (1), Underline Single (4), + * Blink Slow (5), Blink Rapid (6), Image Negative (7). + */ +static int ktap_lib_set_color3(ktap_state *ks) +{ + int fg, bg, attr; + + kp_arg_check(ks, 1, KTAP_TNUMBER); + kp_arg_check(ks, 2, KTAP_TNUMBER); + kp_arg_check(ks, 3, KTAP_TNUMBER); + + fg = nvalue(kp_arg(ks, 1)); + bg = nvalue(kp_arg(ks, 2)); + attr = nvalue(kp_arg(ks, 3)); + + if (attr) + kp_printf(ks, "\033[%d;%d;%dm", fg, bg, attr); + else + kp_printf(ks, "\033[%d;%dm", fg, bg); + + return 0; +} + +/** + * function ansi.reset_color - Resets Select Graphic Rendition mode. + * + * Description: Sends ansi code to reset foreground, background and color + * attribute to default values. + */ +static int ktap_lib_reset_color(ktap_state *ks) +{ + kp_printf(ks, "\033[0;0m"); + return 0; +} + +/** + * function ansi.new_line - Move cursor to new line. + * + * Description: Sends ansi code new line. + */ +static int ktap_lib_new_line (ktap_state *ks) +{ + kp_printf(ks, "\12"); + return 0; +} + +static const ktap_Reg ansi_funcs[] = { + {"clear_screen", ktap_lib_clear_screen}, + {"set_color", ktap_lib_set_color}, + {"set_color2", ktap_lib_set_color2}, + {"set_color3", ktap_lib_set_color3}, + {"reset_color", ktap_lib_reset_color}, + {"new_line", ktap_lib_new_line}, + {NULL} +}; + +void kp_init_ansilib(ktap_state *ks) +{ + kp_register_lib(ks, "ansi", ansi_funcs); +} |