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Date:: Wed Jul 21 15:47:46 2021 UTC
Message:: pretty print help lines
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1 /*
2  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include "compat.h"
18 
19 #include <curses.h>
20 #include <limits.h>
21 #include <stdlib.h>
22 #include <string.h>
23 #include <unistd.h>
24 
25 #include "defaults.h"
26 #include "telescope.h"
27 #include "ui.h"
28 
29 char *new_tab_url = NULL;
30 int fill_column = 80;
31 int olivetti_mode = 1;
32 int enable_colors = 1;
33 int hide_pre_context = 0;
34 int hide_pre_blocks = 0;
35 int hide_pre_closing_line = 0;
36 int dont_wrap_pre = 0;
37 int emojify_link = 1;
38 int set_title = 1;
39 
40 struct lineprefix line_prefixes[] = {
41 	[LINE_TEXT] =		{ "",		"" },
42 	[LINE_LINK] =		{ "→ ",	"  " },
43 	[LINE_TITLE_1] =	{ "# ",		"  " },
44 	[LINE_TITLE_2] =	{ "## ",	"   " },
45 	[LINE_TITLE_3] =	{ "### ",	"    " },
46 	[LINE_ITEM] =		{ " • ",	"   " },
47 	[LINE_QUOTE] =		{ " ┃ ",	" ┃ " },
48 	[LINE_PRE_START] =	{ "─── ",	"    " },
49 	[LINE_PRE_CONTENT] =	{ "",		"" },
50 	[LINE_PRE_END] =	{ "─── ",	"" },
51 
52 	[LINE_COMPL] =		{"", ""},
53 	[LINE_COMPL_CURRENT] =	{"", ""},
54 
55 	[LINE_HELP] =		{"", ""},
56 };
57 
58 struct line_face line_faces[] = {
59 	[LINE_TEXT] =		{
60 		.prfx_pair = PT_PRFX,
61 		.pair = PT,
62 		.trail_pair = PT_TRAIL,
63 	},
64 	[LINE_LINK] =		{
65 		.prfx_pair = PL_PRFX,
66 		.pair = PL,
67 		.trail_pair = PL_TRAIL,
68 		.attr = A_UNDERLINE,
69 	},
70 	[LINE_TITLE_1] =	{
71 		.prfx_pair = PT1_PRFX,
72 		.pair = PT1,
73 		.trail_pair = PT1_TRAIL,
74 		.attr = A_BOLD,
75 	},
76 	[LINE_TITLE_2] =	{
77 		.prfx_pair = PT2_PRFX,
78 		.pair = PT2,
79 		.trail_pair = PT2_TRAIL,
80 		.attr = A_BOLD,
81 	},
82 	[LINE_TITLE_3] =	{
83 		.prfx_pair = PT3_PRFX,
84 		.pair = PT3,
85 		.trail_pair = PT3_TRAIL,
86 		.attr = A_BOLD,
87 	},
88 	[LINE_ITEM] =		{
89 		.prfx_pair = PI_PRFX,
90 		.pair = PI,
91 		.trail_pair = PI_TRAIL,
92 	},
93 	[LINE_QUOTE] =		{
94 		.prfx_pair = PQ_PRFX,
95 		.pair = PQ,
96 		.trail_pair = PQ_TRAIL,
97 		.attr = A_DIM,
98 	},
99 	[LINE_PRE_START] =	{
100 		.prfx_pair = PPSTART_PRFX,
101 		.pair = PPSTART,
102 		.trail_pair = PPSTART_TRAIL,
103 	},
104 	[LINE_PRE_CONTENT] =	{
105 		.prfx_pair = PP_PRFX,
106 		.pair = PP,
107 		.trail_pair = PP_TRAIL,
108 	},
109 	[LINE_PRE_END] =	{
110 		.prfx_pair = PPEND_PRFX,
111 		.pair = PPEND,
112 		.trail_pair = PPEND_TRAIL,
113 	},
114 
115 	/* minibuffer */
116 	[LINE_COMPL] = {
117 		.prfx_pair = PCOMPL_PRFX,
118 		.pair = PCOMPL,
119 		.trail_pair = PCOMPL_TRAIL,
120 	},
121 	[LINE_COMPL_CURRENT] = {
122 		.prfx_pair = PCOMPL_CURR_PRFX,
123 		.pair = PCOMPL_CURR,
124 		.trail_pair = PCOMPL_CURR_TRAIL,
125 		.attr = A_REVERSE,
126 		.trail_attr = A_REVERSE,
127 	},
128 
129 	/* help */
130 	[LINE_HELP] = {
131 		.prfx_pair = PHELP_PRFX,
132 		.pair = PHELP,
133 		.trail_pair = PHELP_TRAIL,
134 	},
135 };
136 
137 struct tab_face tab_face = {
138 	.bg_attr = A_REVERSE, .bg_bg = -1, .bg_fg = -1,
139 	.t_attr  = A_REVERSE, .t_bg  = -1, .t_fg  = -1,
140 	.c_attr  = A_NORMAL,  .c_bg  = -1, .c_fg  = -1,
141 
142 	/*
143 	 * set these so that even when enable-color=0 the bar has some
144 	 * sane defaults.
145 	 */
146 	.background =	A_REVERSE,
147 	.tab =		A_REVERSE,
148 	.current =	A_NORMAL,
149 };
150 
151 struct body_face body_face = {
152 	.lbg = -1, .lfg = -1,
153 	.bg  = -1, .fg  = -1,
154 	.rbg = -1, .rfg = -1,
155 };
156 
157 struct modeline_face modeline_face = {
158 	.bg  = -1,
159 	.fg  = -1,
160 	.attr = A_REVERSE,
161 };
162 
163 struct minibuffer_face minibuffer_face = {
164 	.bg = -1,
165 	.fg = -1,
166 	.attr = A_NORMAL,
167 };
168 
169 struct mapping {
170 	const char	*label;
171 	int		 linetype;
172 } mappings[] = {
173 	{"text",	LINE_TEXT},
174 	{"link",	LINE_LINK},
175 	{"title1",	LINE_TITLE_1},
176 	{"title2",	LINE_TITLE_2},
177 	{"title3",	LINE_TITLE_3},
178 	{"item",	LINE_ITEM},
179 	{"quote",	LINE_QUOTE},
180 	{"pre.start",	LINE_PRE_START},
181 	{"pre",		LINE_PRE_CONTENT},
182 	{"pre.end",	LINE_PRE_END},
183 
184 	/* minibuffer */
185 	{"compl",	LINE_COMPL},
186 	{"compl.current", LINE_COMPL_CURRENT},
187 
188 	/* help */
189 	{"help",	LINE_HELP},
190 };
191 
192 static struct mapping *
193 mapping_by_name(const char *name)
194 {
195 	size_t i;
196 
197 	for (i = 0; i < sizeof(mappings)/sizeof(mappings[0]); ++i) {
198 		if (!strcmp(name, mappings[i].label))
199 			return &mappings[i];
200 	}
201 
202 	return NULL;
203 }
204 
205 
206 static inline void
207 global_set_key(const char *key, void (*fn)(struct buffer*))
208 {
209 	if (!kmap_define_key(&global_map, key, fn))
210 		_exit(1);
211 }
212 
213 static inline void
214 minibuffer_set_key(const char *key, void (*fn)(struct buffer*))
215 {
216 	if (!kmap_define_key(&minibuffer_map, key, fn))
217 		_exit(1);
218 }
219 
220 static void
221 load_default_keys(void)
222 {
223 	/* === global map === */
224 
225 	/* emacs */
226 	global_set_key("C-p",		cmd_previous_line);
227 	global_set_key("C-n",		cmd_next_line);
228 	global_set_key("C-f",		cmd_forward_char);
229 	global_set_key("C-b",		cmd_backward_char);
230 	global_set_key("M-{",		cmd_backward_paragraph);
231 	global_set_key("M-}",		cmd_forward_paragraph);
232 	global_set_key("C-a",		cmd_move_beginning_of_line);
233 	global_set_key("C-e",		cmd_move_end_of_line);
234 
235 	global_set_key("M-v",		cmd_scroll_up);
236 	global_set_key("C-v",		cmd_scroll_down);
237 	global_set_key("M-space",	cmd_scroll_up);
238 	global_set_key("space",		cmd_scroll_down);
239 
240 	global_set_key("M-<",		cmd_beginning_of_buffer);
241 	global_set_key("M->",		cmd_end_of_buffer);
242 
243 	global_set_key("C-x C-c",	cmd_kill_telescope);
244 
245 	global_set_key("C-g",		cmd_clear_minibuf);
246 
247 	global_set_key("M-x",		cmd_execute_extended_command);
248 
249 	global_set_key("C-c {",		cmd_dec_fill_column);
250 	global_set_key("C-c }",		cmd_inc_fill_column);
251 
252 	global_set_key("C-c p",		cmd_previous_heading);
253 	global_set_key("C-c n",		cmd_next_heading);
254 
255 	global_set_key(">",		cmd_load_url);
256 	global_set_key("<",		cmd_load_current_url);
257 	global_set_key("C-x C-f",	cmd_load_url);
258 	global_set_key("C-x M-f",	cmd_load_current_url);
259 
260 	global_set_key("C-x o",		cmd_other_window);
261 
262 	global_set_key("C-x t 0",	cmd_tab_close);
263 	global_set_key("C-x t 1",	cmd_tab_close_other);
264 	global_set_key("C-x t 2",	cmd_tab_new);
265 	global_set_key("C-x t o",	cmd_tab_next);
266 	global_set_key("C-x t O",	cmd_tab_previous);
267 	global_set_key("C-x t m",	cmd_tab_move);
268 	global_set_key("C-x t M",	cmd_tab_move_to);
269 
270 	global_set_key("B",		cmd_previous_page);
271 	global_set_key("C-M-b",		cmd_previous_page);
272 	global_set_key("F",		cmd_next_page);
273 	global_set_key("C-M-f",		cmd_next_page);
274 
275 	global_set_key("<f7> a",	cmd_bookmark_page);
276 	global_set_key("<f7> <f7>",	cmd_list_bookmarks);
277 
278 	global_set_key("C-z",		cmd_suspend_telescope);
279 
280 	/* vi/vi-like */
281 	global_set_key("k",		cmd_previous_line);
282 	global_set_key("j",		cmd_next_line);
283 	global_set_key("l",		cmd_forward_char);
284 	global_set_key("h",		cmd_backward_char);
285 	global_set_key("{",		cmd_backward_paragraph);
286 	global_set_key("}",		cmd_forward_paragraph);
287 	global_set_key("^",		cmd_move_beginning_of_line);
288 	global_set_key("$",		cmd_move_end_of_line);
289 
290 	global_set_key("K",		cmd_scroll_line_up);
291 	global_set_key("J",		cmd_scroll_line_down);
292 
293 	global_set_key("g g",		cmd_beginning_of_buffer);
294 	global_set_key("G",		cmd_end_of_buffer);
295 
296 	global_set_key("g D",		cmd_tab_close);
297 	global_set_key("g N",		cmd_tab_new);
298 	global_set_key("g t",		cmd_tab_next);
299 	global_set_key("g T",		cmd_tab_previous);
300 	global_set_key("g M-t",		cmd_tab_move);
301 	global_set_key("g M-T",		cmd_tab_move_to);
302 
303 	global_set_key("H",		cmd_previous_page);
304 	global_set_key("L",		cmd_next_page);
305 
306 	/* tmp */
307 	global_set_key("q",		cmd_kill_telescope);
308 
309 	global_set_key("esc",		cmd_clear_minibuf);
310 
311 	global_set_key(":",		cmd_execute_extended_command);
312 
313 	/* cua */
314 	global_set_key("<up>",		cmd_previous_line);
315 	global_set_key("<down>",	cmd_next_line);
316 	global_set_key("<right>",	cmd_forward_char);
317 	global_set_key("<left>",	cmd_backward_char);
318 	global_set_key("<home>",	cmd_move_beginning_of_line);
319 	global_set_key("<end>",		cmd_move_end_of_line);
320 	global_set_key("<prior>",	cmd_scroll_up);
321 	global_set_key("<next>",	cmd_scroll_down);
322 
323 	global_set_key("C-w",		cmd_tab_close);
324 	global_set_key("C-t",		cmd_tab_new);
325 	global_set_key("M-<prior>",	cmd_tab_previous);
326 	global_set_key("M-<next>",	cmd_tab_next);
327 
328 	global_set_key("M-<left>",	cmd_previous_page);
329 	global_set_key("M-<right>",	cmd_next_page);
330 
331 	global_set_key("<f5>",		cmd_reload_page);
332 	global_set_key("r",		cmd_reload_page);
333 
334 	/* "ncurses standard" */
335 	global_set_key("C-l",		cmd_redraw);
336 
337 	/* global */
338 	global_set_key("<f1>",		cmd_toggle_help);
339 	global_set_key("C-m",		cmd_push_button);
340 	global_set_key("M-enter",	cmd_push_button_new_tab);
341 	global_set_key("M-tab",		cmd_previous_button);
342 	global_set_key("backtab",	cmd_previous_button);
343 	global_set_key("tab",		cmd_next_button);
344 	global_set_key("M-t",		cmd_tab_select);
345 	global_set_key("[",		cmd_tab_previous);
346 	global_set_key("]",		cmd_tab_next);
347 	global_set_key("M-l",		cmd_link_select);
348 	global_set_key("M-/",		cmd_swiper);
349 	global_set_key("t",		cmd_toc);
350 
351 	/* === minibuffer map === */
352 	minibuffer_set_key("ret",		cmd_mini_complete_and_exit);
353 	minibuffer_set_key("C-g",		cmd_mini_abort);
354 	minibuffer_set_key("esc",		cmd_mini_abort);
355 	minibuffer_set_key("C-d",		cmd_mini_delete_char);
356 	minibuffer_set_key("del",		cmd_mini_delete_backward_char);
357 	minibuffer_set_key("backspace",		cmd_mini_delete_backward_char);
358 	minibuffer_set_key("C-h",		cmd_mini_delete_backward_char);
359 
360 	minibuffer_set_key("C-b",		cmd_backward_char);
361 	minibuffer_set_key("C-f",		cmd_forward_char);
362 	minibuffer_set_key("<left>",		cmd_backward_char);
363 	minibuffer_set_key("<right>",		cmd_forward_char);
364 	minibuffer_set_key("C-e",		cmd_move_end_of_line);
365 	minibuffer_set_key("C-a",		cmd_move_beginning_of_line);
366 	minibuffer_set_key("<end>",		cmd_move_end_of_line);
367 	minibuffer_set_key("<home>",		cmd_move_beginning_of_line);
368 	minibuffer_set_key("C-k",		cmd_mini_kill_line);
369 
370 	minibuffer_set_key("M-p",		cmd_mini_previous_history_element);
371 	minibuffer_set_key("M-n",		cmd_mini_next_history_element);
372 
373 	minibuffer_set_key("C-p",		cmd_previous_completion);
374 	minibuffer_set_key("C-n",		cmd_next_completion);
375 	minibuffer_set_key("<up>",		cmd_previous_completion);
376 	minibuffer_set_key("<down>",		cmd_next_completion);
377 
378 	minibuffer_set_key("M-<",		cmd_mini_goto_beginning);
379 	minibuffer_set_key("M->",		cmd_mini_goto_end);
380 
381 	minibuffer_set_key("tab",		cmd_insert_current_candidate);
382 }
383 
384 void
385 config_init(void)
386 {
387 	struct line_face *f;
388 	size_t i, len;
389 
390 	len = sizeof(line_faces)/sizeof(line_faces[0]);
391 	for (i = 0; i < len; ++i) {
392 		f = &line_faces[i];
393 
394 		f->prfx_bg = f->bg = f->trail_bg = -1;
395 		f->prfx_fg = f->fg = f->trail_fg = -1;
396 	}
397 
398 	line_faces[LINE_LINK].fg = COLOR_BLUE;
399 
400 	load_default_keys();
401 }
402 
403 int
404 config_setprfx(const char *name, const char *prfx, const char *cont)
405 {
406 	struct lineprefix *p;
407 	struct mapping *m;
408 
409 	if (!has_prefix(name, "line."))
410 		return 0;
411 	name += 5;
412 
413 	if ((m = mapping_by_name(name)) == NULL)
414 		return 0;
415 
416 	p = &line_prefixes[m->linetype];
417 	p->prfx1 = prfx;
418 	p->prfx2 = cont;
419 
420 	return 1;
421 }
422 
423 int
424 config_setvari(const char *var, int val)
425 {
426 	if (!strcmp(var, "fill-column")) {
427 		if ((fill_column = val) <= 0)
428 			fill_column = INT_MAX;
429 	} else if (!strcmp(var, "olivetti-mode")) {
430 		olivetti_mode = !!val;
431 	} else if (!strcmp(var, "enable-colors")) {
432 		enable_colors = !!val;
433 	} else if (!strcmp(var, "hide-pre-context")) {
434 		hide_pre_context = !!val;
435 	} else if (!strcmp(var, "hide-pre-blocks")) {
436 		hide_pre_blocks = !!val;
437 	} else if (!strcmp(var, "hide-pre-closing-line")) {
438 		hide_pre_closing_line = !!val;
439 	} else if (!strcmp(var, "dont-wrap-pre")) {
440 		dont_wrap_pre = !!val;
441 	} else if (!strcmp(var, "emojify-link")) {
442 		emojify_link = !!val;
443 	} else if (!strcmp(var, "set-title")) {
444 		set_title = !!val;
445 	} else {
446 		return 0;
447 	}
448 
449 	return 1;
450 }
451 
452 int
453 config_setvars(const char *var, char *val)
454 {
455 	if (!strcmp(var, "new-tab-url")) {
456 		if (new_tab_url != NULL)
457 			free(new_tab_url);
458 		new_tab_url = val;
459 	} else
460 		return 0;
461 	return 1;
462 }
463 
464 int
465 config_setcolor(int bg, const char *name, int prfx, int line, int trail)
466 {
467         struct mapping *m;
468 	struct line_face *f;
469 
470 	if (!strcmp(name, "tabline")) {
471 		if (bg)
472 			tab_face.bg_bg = prfx;
473 		else
474 			tab_face.bg_fg = prfx;
475 	} else if (has_prefix(name, "tabline.")) {
476 		name += 8;
477 
478 		if (!strcmp(name, "tab")) {
479 			if (bg)
480 				tab_face.t_bg = prfx;
481 			else
482 				tab_face.t_fg = prfx;
483 		} else if (!strcmp(name, "current")) {
484 			if (bg)
485 				tab_face.c_bg = prfx;
486 			else
487 				tab_face.c_fg = prfx;
488 		} else
489 			return 0;
490 	} else if (has_prefix(name, "line.")) {
491 		name += 5;
492 
493 		if ((m = mapping_by_name(name)) == NULL)
494 			return 0;
495 
496 		f = &line_faces[m->linetype];
497 
498 		if (bg) {
499 			f->prfx_bg = prfx;
500 			f->bg = line;
501 			f->trail_bg = trail;
502 		} else {
503 			f->prfx_fg = prfx;
504 			f->fg = line;
505 			f->trail_fg = trail;
506 		}
507 	} else if (!strcmp(name, "line")) {
508 		if (bg) {
509 			body_face.lbg = prfx;
510 			body_face.bg  = line;
511 			body_face.rbg = trail;
512 		} else {
513 			body_face.lfg = prfx;
514 			body_face.fg = line;
515 			body_face.rfg = trail;
516 		}
517 	} else if (!strcmp(name, "minibuffer")) {
518 		if (bg)
519 			minibuffer_face.bg = prfx;
520 		else
521 			minibuffer_face.fg = prfx;
522 	} else if (!strcmp(name, "modeline")) {
523 		if (bg)
524 			modeline_face.bg = prfx;
525 		else
526 			modeline_face.fg = prfx;
527 	} else {
528 		return 0;
529 	}
530 
531 	return 1;
532 }
533 
534 int
535 config_setattr(const char *name, int prfx, int line, int trail)
536 {
537 	struct mapping *m;
538 	struct line_face *f;
539 
540 	if (!strcmp(name, "tabline")) {
541 		tab_face.bg_attr = prfx;
542 	} else if (has_prefix(name, "tabline.")) {
543 		name += 8;
544 
545 		if (!strcmp(name, "tab"))
546 			tab_face.t_attr = prfx;
547 		else if (!strcmp(name, "current"))
548 			tab_face.c_attr = prfx;
549 		else
550 			return 0;
551 	} else if (has_prefix(name, "line.")) {
552 		name += 5;
553 
554 		if ((m = mapping_by_name(name)) == NULL)
555 			return 0;
556 
557 		f = &line_faces[m->linetype];
558 
559 		f->prfx_attr = prfx;
560 		f->attr = line;
561 		f->trail_attr = trail;
562 	} else if (!strcmp(name, "minibuffer")) {
563 		minibuffer_face.attr = prfx;
564 	} else if (!strcmp(name, "modeline")) {
565 		modeline_face.attr = prfx;
566 	} else {
567 		return 0;
568 	}
569 
570 	return 1;
571 }
572 
573 static inline void
574 tl_init_pair(int colors, int pair, int f, int b)
575 {
576 	if (f >= colors || !enable_colors)
577 		f = -1;
578 	if (b >= colors || !enable_colors)
579 		b = -1;
580 	init_pair(pair, f, b);
581 }
582 
583 void
584 config_apply_style(void)
585 {
586 	size_t i, colors, len;
587 	struct line_face *f;
588 
589 	colors = COLORS;
590 
591 	len = sizeof(line_faces)/sizeof(line_faces[0]);
592 	for (i = 0; i < len; ++i) {
593 		f = &line_faces[i];
594 
595 		tl_init_pair(colors, f->prfx_pair, f->prfx_fg, f->prfx_bg);
596 		f->prefix = COLOR_PAIR(f->prfx_pair) | f->prfx_attr;
597 
598 		tl_init_pair(colors, f->pair, f->fg, f->bg);
599 		f->text = COLOR_PAIR(f->pair) | f->attr;
600 
601 		tl_init_pair(colors, f->trail_pair, f->trail_fg, f->trail_bg);
602 		f->trail = COLOR_PAIR(f->trail_pair) | f->trail_attr;
603 	}
604 
605 	/* tab line */
606 	tl_init_pair(colors, PTL_BG, tab_face.bg_fg, tab_face.bg_bg);
607 	tab_face.background = COLOR_PAIR(PTL_BG) | tab_face.bg_attr;
608 
609 	tl_init_pair(colors, PTL_TAB, tab_face.t_fg, tab_face.t_bg);
610 	tab_face.tab = COLOR_PAIR(PTL_TAB) | tab_face.t_attr;
611 
612 	tl_init_pair(colors, PTL_CURR, tab_face.c_fg, tab_face.c_bg);
613 	tab_face.current = COLOR_PAIR(PTL_CURR) | tab_face.c_attr;
614 
615 	/* body */
616 	tl_init_pair(colors, PBODY, body_face.fg, body_face.bg);
617 	body_face.body = COLOR_PAIR(PBODY);
618 
619 	tl_init_pair(colors, PBLEFT, body_face.lfg, body_face.lbg);
620 	body_face.left = COLOR_PAIR(PBLEFT);
621 
622 	tl_init_pair(colors, PBRIGHT, body_face.rfg, body_face.rbg);
623 	body_face.right = COLOR_PAIR(PBRIGHT);
624 
625 	/* modeline */
626 	tl_init_pair(colors, PMODELINE, modeline_face.fg, modeline_face.bg);
627 	modeline_face.background = COLOR_PAIR(PMODELINE) | modeline_face.attr;
628 
629 	/* minibuffer */
630 	tl_init_pair(colors, PMINIBUF, minibuffer_face.fg, minibuffer_face.bg);
631 	minibuffer_face.background = COLOR_PAIR(PMINIBUF) | minibuffer_face.attr;
632 
633 }