forked from samtools/samtools
-
Notifications
You must be signed in to change notification settings - Fork 0
/
bam_tview_html.c
377 lines (321 loc) · 10.6 KB
/
bam_tview_html.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
/* bam_tview_html.c -- HTML tview output.
Copyright (C) 2013 Pierre Lindenbaum, Institut du Thorax, INSERM U1087, Université de Nantes.
Author: Pierre Lindenbaum <[email protected]>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE. */
#include <config.h>
#include <unistd.h>
#include "bam_tview.h"
#define UNDERLINE_FLAG 10
typedef struct HtmlTview {
tview_t view;
int row_count;
tixel_t** screen;
FILE* out;
int attributes;/* color... */
} html_tview_t;
#define FROM_TV(ptr) ((html_tview_t*)ptr)
static void html_destroy(tview_t* base)
{
int i;
html_tview_t* tv=(html_tview_t*)base;
if(tv->screen!=NULL)
{
for(i=0;i< tv->row_count;++i) free(tv->screen[i]);
free(tv->screen);
}
base_tv_destroy(base);
free(tv);
}
/*
void (*my_mvprintw)(struct AbstractTview* ,int,int,const char*,...);
void (*my_)(struct AbstractTview*,int,int,int);
void (*my_attron)(struct AbstractTview*,int);
void (*my_attroff)(struct AbstractTview*,int);
void (*my_clear)(struct AbstractTview*);
int (*my_colorpair)(struct AbstractTview*,int);
*/
static void html_mvprintw(struct AbstractTview* tv,int y ,int x,const char* fmt,...)
{
int i,nchars=0;
unsigned int size=tv->mcol+2;
char* str=malloc(size);
if(str==0) exit(EXIT_FAILURE);
va_list argptr;
va_start(argptr, fmt);
nchars=vsnprintf(str,size, fmt, argptr);
va_end(argptr);
for(i=0;i< nchars;++i)
{
tv->my_mvaddch(tv,y,x+i,str[i]);
}
free(str);
}
static void html_mvaddch(struct AbstractTview* tv,int y,int x,int ch)
{
tixel_t* row=NULL;
html_tview_t* ptr=FROM_TV(tv);
if( x >= tv->mcol ) return; //out of screen
while(ptr->row_count<=y)
{
int x;
row=(tixel_t*)calloc(tv->mcol,sizeof(tixel_t));
if(row==0) exit(EXIT_FAILURE);
for(x=0;x<tv->mcol;++x) {row[x].ch=' ';row[x].attributes=0;}
ptr->screen=(tixel_t**)realloc(ptr->screen,sizeof(tixel_t*)*(ptr->row_count+1));
ptr->screen[ptr->row_count++]=row;
}
row=ptr->screen[y];
row[x].ch=ch;
row[x].attributes=ptr->attributes;
}
static void html_attron(struct AbstractTview* tv,int flag)
{
html_tview_t* ptr=FROM_TV(tv);
ptr->attributes |= flag;
}
static void html_attroff(struct AbstractTview* tv,int flag)
{
html_tview_t* ptr=FROM_TV(tv);
ptr->attributes &= ~(flag);
}
static void html_clear(struct AbstractTview* tv)
{
html_tview_t* ptr=FROM_TV(tv);
if(ptr->screen!=NULL)
{
int i;
for(i=0;i< ptr->row_count;++i) free(ptr->screen[i]);
free(ptr->screen);
ptr->screen=NULL;
}
ptr->row_count=0;
ptr->attributes=0;
}
static int html_colorpair(struct AbstractTview* tv,int flag)
{
return (1 << (flag));
}
static int html_drawaln(struct AbstractTview* tv, int tid, int pos)
{
int y,x;
html_tview_t* ptr=FROM_TV(tv);
html_clear(tv);
base_draw_aln(tv, tid, pos);
fputs("<html><head>",ptr->out);
fprintf(ptr->out,"<title>%s:%d</title>",
tv->header->target_name[tid],
pos+1
);
//style
fputs("<style type='text/css'>\n",ptr->out);
fputs(".tviewbody { margin:5px; background-color:white;text-align:center;}\n",ptr->out);
fputs(".tviewtitle {text-align:center;}\n",ptr->out);
fputs(".tviewpre { margin:5px; background-color:white;}\n",ptr->out);
#define CSS(id,col) fprintf(ptr->out,".tviewc%d {color:%s;}\n.tviewcu%d {color:%s;text-decoration:underline;}\n",id,col,id,col);
CSS(0, "black");
CSS(1, "blue");
CSS(2, "green");
CSS(3, "yellow");
CSS(4, "black");
CSS(5, "green");
CSS(6, "cyan");
CSS(7, "yellow");
CSS(8, "red");
CSS(9, "blue");
#undef CSS
fputs("</style>",ptr->out);
fputs("</head><body>",ptr->out);
fprintf(ptr->out,"<div class='tviewbody'><div class='tviewtitle'>%s:%d</div>",
tv->header->target_name[tid],
pos+1
);
fputs("<pre class='tviewpre'>",ptr->out);
for(y=0;y< ptr->row_count;++y)
{
for(x=0;x< tv->mcol;++x)
{
if(x== 0 || ptr->screen[y][x].attributes != ptr->screen[y][x-1].attributes)
{
int css=0;
fprintf(ptr->out,"<span");
while(css<32)
{
//if(y>1) fprintf(stderr,"css=%d pow2=%d vs %d\n",css,(1 << (css)),ptr->screen[y][x].attributes);
if(( (ptr->screen[y][x].attributes) & (1 << (css)))!=0)
{
fprintf(ptr->out," class='tviewc%s%d'",
(( (ptr->screen[y][x].attributes) & (1 << (UNDERLINE_FLAG)) )!=0?"u":""),
css);
break;
}
++css;
}
fputs(">",ptr->out);
}
int ch=ptr->screen[y][x].ch;
switch(ch)
{
case '<': fputs("<",ptr->out);break;
case '>': fputs(">",ptr->out);break;
case '&': fputs("&",ptr->out);break;
default: fputc(ch,ptr->out); break;
}
if(x+1 == tv->mcol || ptr->screen[y][x].attributes!=ptr->screen[y][x+1].attributes)
{
fputs("</span>",ptr->out);
}
}
if(y+1 < ptr->row_count) fputs("<br/>",ptr->out);
}
fputs("</pre></div></body></html>",ptr->out);
return 0;
}
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_BLACK "\x1b[0m"
#define ANSI_COLOR_RESET ANSI_COLOR_BLACK
#define ANSI_UNDERLINE_SET "\033[4m"
#define ANSI_UNDERLINE_UNSET "\033[0m"
static int text_drawaln(struct AbstractTview* tv, int tid, int pos)
{
int y,x;
html_tview_t* ptr=FROM_TV(tv);
html_clear(tv);
base_draw_aln(tv, tid, pos);
int is_term= isatty(fileno(ptr->out));
for(y=0;y< ptr->row_count;++y)
{
for(x=0;x< tv->mcol;++x)
{
if(is_term)
{
int css=0;
while(css<32)
{
if(( (ptr->screen[y][x].attributes) & (1 << (css)))!=0)
{
break;
}
++css;
}
switch(css)
{
//CSS(0, "black");
case 1: fputs(ANSI_COLOR_BLUE,ptr->out); break;
case 2: fputs(ANSI_COLOR_GREEN,ptr->out); break;
case 3: fputs(ANSI_COLOR_YELLOW,ptr->out); break;
//CSS(4, "black");
case 5: fputs(ANSI_COLOR_GREEN,ptr->out); break;
case 6: fputs(ANSI_COLOR_CYAN,ptr->out); break;
case 7: fputs(ANSI_COLOR_YELLOW,ptr->out); break;
case 8: fputs(ANSI_COLOR_RED,ptr->out); break;
case 9: fputs(ANSI_COLOR_BLUE,ptr->out); break;
default:break;
}
if(( (ptr->screen[y][x].attributes) & (1 << (UNDERLINE_FLAG)))!=0)
{
fputs(ANSI_UNDERLINE_SET,ptr->out);
}
}
int ch=ptr->screen[y][x].ch;
fputc(ch,ptr->out);
if(is_term)
{
fputs(ANSI_COLOR_RESET,ptr->out);
if(( (ptr->screen[y][x].attributes) & (1 << (UNDERLINE_FLAG)))!=0)
{
fputs(ANSI_UNDERLINE_UNSET,ptr->out);
}
}
}
fputc('\n',ptr->out);
}
return 0;
}
static int html_loop(tview_t* tv)
{
//tv->my_drawaln(tv, tv->curr_tid, tv->left_pos);
return 0;
}
static int html_underline(tview_t* tv)
{
return (1 << UNDERLINE_FLAG);
}
/*
static void init_pair(html_tview_t *tv,int id_ge_1, const char* pen, const char* paper)
{
}
*/
tview_t* html_tv_init(const char *fn, const char *fn_fa, const char *samples,
const htsFormat *fmt)
{
char* colstr=getenv("COLUMNS");
html_tview_t *tv = (html_tview_t*)calloc(1, sizeof(html_tview_t));
tview_t* base=(tview_t*)tv;
if(tv==0)
{
fprintf(stderr,"Calloc failed\n");
return 0;
}
tv->row_count=0;
tv->screen=NULL;
tv->out=stdout;
tv->attributes=0;
base_tv_init(base,fn,fn_fa,samples,fmt);
/* initialize callbacks */
#define SET_CALLBACK(fun) base->my_##fun=html_##fun;
SET_CALLBACK(destroy);
SET_CALLBACK(mvprintw);
SET_CALLBACK(mvaddch);
SET_CALLBACK(attron);
SET_CALLBACK(attroff);
SET_CALLBACK(clear);
SET_CALLBACK(colorpair);
SET_CALLBACK(drawaln);
SET_CALLBACK(loop);
SET_CALLBACK(underline);
#undef SET_CALLBACK
if(colstr!=0)
{
base->mcol=atoi(colstr);
if(base->mcol<10) base->mcol=80;
}
base->mrow=99999;
/*
init_pair(tv,1, "blue", "white");
init_pair(tv,2, "green", "white");
init_pair(tv,3, "yellow", "white");
init_pair(tv,4, "white", "white");
init_pair(tv,5, "green", "white");
init_pair(tv,6, "cyan", "white");
init_pair(tv,7, "yellow", "white");
init_pair(tv,8, "red", "white");
init_pair(tv,9, "blue", "white");
*/
return base;
}
tview_t* text_tv_init(const char *fn, const char *fn_fa, const char *samples,
const htsFormat *fmt)
{
tview_t* tv=html_tv_init(fn,fn_fa,samples,fmt);
tv->my_drawaln=text_drawaln;
return tv;
}