2 Copyright (c) 2020 Damjan Marion
4 Permission is hereby granted, free of charge, to any person obtaining
5 a copy of this software and associated documentation files (the
6 "Software"), to deal in the Software without restriction, including
7 without limitation the rights to use, copy, modify, merge, publish,
8 distribute, sublicense, and/or sell copies of the Software, and to
9 permit persons to whom the Software is furnished to do so, subject to
10 the following conditions:
12 The above copyright notice and this permission notice shall be
13 included in all copies or substantial portions of the Software.
15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
19 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
20 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 #include <vppinfra/format.h>
27 static table_text_attr_t default_title = {
28 .flags = TTAF_FG_COLOR_SET | TTAF_BOLD,
29 .fg_color = TTAC_YELLOW,
33 static table_text_attr_t default_body = {
37 static table_text_attr_t default_header_col = {
38 .flags = TTAF_FG_COLOR_SET,
39 .fg_color = TTAC_YELLOW,
43 static table_text_attr_t default_header_row = {
44 .flags = TTAF_FG_COLOR_SET | TTAF_BOLD,
45 .fg_color = TTAC_GREEN,
50 format_text_cell (table_t *t, u8 *s, table_cell_t *c, table_text_attr_t *def,
53 table_text_attr_t _a = {}, *a = &_a;
56 return format (s, t->no_ansi ? "" : "\x1b[0m");
58 clib_memcpy (a, def, sizeof (table_text_attr_t));
63 if (c->attr.flags & TTAF_FG_COLOR_SET)
65 a->fg_color = c->attr.fg_color;
66 a->flags |= TTAF_FG_COLOR_SET;
69 if (c->attr.flags & TTAF_BG_COLOR_SET)
71 a->bg_color = c->attr.bg_color;
72 a->flags |= TTAF_BG_COLOR_SET;
75 if (a->flags & TTAF_RESET)
78 if (a->flags & TTAF_BOLD)
81 if (a->flags & TTAF_DIM)
84 if (a->flags & TTAF_UNDERLINE)
87 if (a->flags & TTAF_FG_COLOR_SET)
89 (a->flags & TTAF_FG_COLOR_BRIGHT ? 90 : 30) + a->fg_color);
91 if (a->flags & TTAF_BG_COLOR_SET)
93 (a->flags & TTAF_BG_COLOR_BRIGHT ? 100 : 40) + a->bg_color);
97 s = format (s, "\x1b[");
98 for (int i = 0; i < vec_len (codes); i++)
99 s = format (s, "%s%u", i ? ";" : "", codes[i]);
106 table_text_attr_align_t align = c->attr.align;
107 if (align == TTAA_DEFAULT)
109 if (align == TTAA_LEFT)
110 fmt = format (fmt, "%%-%uv%c", size, 0);
111 else if (align == TTAA_CENTER)
112 fmt = format (fmt, "%%=%uv%c", size, 0);
114 fmt = format (fmt, "%%%uv%c", size, 0);
115 s = format (s, (char *) fmt, c->text);
117 return format (s, t->no_ansi ? "" : "\x1b[0m");
121 format_table (u8 *s, va_list *args)
123 table_t *t = va_arg (*args, table_t *);
124 table_cell_t title_cell = { .text = t->title };
126 for (int i = 0; i < vec_len (t->row_sizes); i++)
127 table_width += t->row_sizes[i];
129 s = format_text_cell (t, s, &title_cell, &default_title, table_width);
130 s = format (s, "\n");
132 for (int c = 0; c < vec_len (t->cells); c++)
134 table_text_attr_t *col_default;
136 if (c < t->n_header_cols)
137 col_default = &default_header_col;
139 col_default = &default_body;
141 for (int r = 0; r < vec_len (t->cells[c]); r++)
143 table_text_attr_t *row_default = col_default;
146 if (r < t->n_header_rows && c >= t->n_header_cols)
147 row_default = &default_header_row;
148 s = format_text_cell (t, s, &t->cells[c][r], row_default,
151 s = format (s, "\n");
158 table_format_title (table_t *t, char *fmt, ...)
163 t->title = va_format (t->title, fmt, &va);
167 static table_cell_t *
168 table_get_cell (table_t *t, int c, int r)
170 c += t->n_header_cols;
171 r += t->n_header_rows;
173 /* grow table if needed */
174 vec_validate (t->cells, c);
175 for (int i = 0; i < vec_len (t->cells); i++)
176 vec_validate (t->cells[i], r);
177 return &t->cells[c][r];
181 table_format_cell (table_t *t, int c, int r, char *fmt, ...)
183 table_cell_t *cell = table_get_cell (t, c, r);
186 c += t->n_header_cols;
187 r += t->n_header_rows;
190 cell->text = va_format (t->cells[c][r].text, fmt, &va);
193 vec_validate (t->row_sizes, r);
194 t->row_sizes[r] = clib_max (t->row_sizes[r], vec_len (t->cells[c][r].text));
198 table_set_cell_align (table_t *t, int c, int r, table_text_attr_align_t a)
200 table_cell_t *cell = table_get_cell (t, c, r);
201 cell->attr.align = a;
205 table_set_cell_fg_color (table_t *t, int c, int r, table_text_attr_color_t v)
207 table_cell_t *cell = table_get_cell (t, c, r);
208 cell->attr.fg_color = v;
209 cell->attr.flags |= TTAF_FG_COLOR_SET;
213 table_set_cell_bg_color (table_t *t, int c, int r, table_text_attr_color_t v)
215 table_cell_t *cell = table_get_cell (t, c, r);
216 cell->attr.bg_color = v;
217 cell->attr.flags |= TTAF_BG_COLOR_SET;
221 table_free (table_t *t)
223 for (int c = 0; c < vec_len (t->cells); c++)
225 for (int r = 0; r < vec_len (t->cells[c]); r++)
226 vec_free (t->cells[c][r].text);
227 vec_free (t->cells[c]);
230 vec_free (t->row_sizes);
232 clib_memset (t, 0, sizeof (table_t));
236 table_add_header_col (table_t *t, int n_strings, ...)
239 int r, c = t->n_header_cols++;
242 vec_insert (t->cells, 1, c);
243 n_rows = clib_max (n_strings, 1);
244 n_rows = clib_max (vec_len (t->row_sizes), n_rows);
245 vec_validate (t->cells[c], n_rows - 1);
247 va_start (arg, n_strings);
248 for (r = 0; r < n_rows; r++)
251 table_format_cell (t, -1, r - t->n_header_rows, "%s",
252 va_arg (arg, char *));
258 table_add_header_row (table_t *t, int n_strings, ...)
261 int c, r = t->n_header_rows++;
263 vec_validate (t->cells, n_strings + t->n_header_cols - 1);
265 va_start (arg, n_strings);
266 for (c = t->n_header_cols; c < vec_len (t->cells); c++)
268 vec_insert (t->cells[c + t->n_header_cols], 1, r);
270 table_format_cell (t, c, -1, "%s", va_arg (arg, char *));