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comparison scid/theme.c @ 33:1d0ddf9e6efd

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misc: general documentation
author David Demelier <markand@malikania.fr>
date Thu, 04 Aug 2022 16:47:10 +0200
parents 081e1c258e64
children 752bb1cd2dd8
comparison
equal deleted inserted replaced
32:081e1c258e64 33:1d0ddf9e6efd
24 #include <duktape.h> 24 #include <duktape.h>
25 #include <jansson.h> 25 #include <jansson.h>
26 #include <mustache.h> 26 #include <mustache.h>
27 27
28 #include "log.h" 28 #include "log.h"
29 #include "scid.h"
30 #include "theme.h" 29 #include "theme.h"
31 #include "util.h" 30 #include "util.h"
32 31
33 #define SIGNATURE DUK_HIDDEN_SYMBOL("File") 32 #define SIGNATURE DUK_HIDDEN_SYMBOL("File")
34 33
35 static struct { 34 static duk_context *context;
36 duk_context *ctx; 35 static char base[PATH_MAX];
37 } theme;
38 36
39 /* {{{ mustache support */ 37 /* {{{ mustache support */
40 38
41 static void 39 static void
42 mch_parse_error(int code, const char *msg, unsigned int line, unsigned int col, void *data) 40 mch_parse_error(int code, const char *msg, unsigned int line, unsigned int col, void *data)
287 { 285 {
288 char *out = NULL, *dump; 286 char *out = NULL, *dump;
289 size_t outsz = 0; 287 size_t outsz = 0;
290 FILE *fp; 288 FILE *fp;
291 289
292 duk_get_global_string(theme.ctx, function); 290 duk_get_global_string(context, function);
293 291
294 if (duk_is_callable(theme.ctx, -1)) { 292 if (duk_is_callable(context, -1)) {
295 fp = util_open_memstream(&out, &outsz); 293 fp = util_open_memstream(&out, &outsz);
296 dump = util_json_dump(json); 294 dump = util_json_dump(json);
297 295
298 duk_push_pointer(theme.ctx, fp); 296 duk_push_pointer(context, fp);
299 duk_push_string(theme.ctx, dump); 297 duk_push_string(context, dump);
300 duk_json_decode(theme.ctx, -1); 298 duk_json_decode(context, -1);
301 299
302 if (duk_pcall(theme.ctx, 2) != 0) 300 if (duk_pcall(context, 2) != 0)
303 log_warn("theme: %s", duk_safe_to_string(theme.ctx, -1)); 301 log_warn("theme: %s", duk_safe_to_string(context, -1));
304 302
305 duk_pop(theme.ctx); 303 duk_pop(context);
306 fclose(fp); 304 fclose(fp);
307 free(dump); 305 free(dump);
308 } else 306 } else
309 duk_pop(theme.ctx); 307 duk_pop(context);
310 308
311 if (!out) 309 if (!out)
312 out = util_strdup(""); 310 out = util_strdup("");
313 311
314 return out; 312 return out;
320 assert(directory); 318 assert(directory);
321 319
322 const char *path; 320 const char *path;
323 char *data; 321 char *data;
324 322
325 theme.ctx = duk_create_heap_default(); 323 util_strlcpy(base, directory, sizeof (base));
324 context = duk_create_heap_default();
326 path = theme_path("theme.js"); 325 path = theme_path("theme.js");
327 326
328 if (!(data = util_read(path))) 327 if (!(data = util_read(path)))
329 log_warn("theme: %s: %s", path, strerror(errno)); 328 log_warn("theme: %s: %s", path, strerror(errno));
330 else { 329 else {
331 if (duk_peval_string(theme.ctx, data) != 0) 330 if (duk_peval_string(context, data) != 0)
332 log_warn("theme: %s", duk_safe_to_string(theme.ctx, -1)); 331 log_warn("theme: %s", duk_safe_to_string(context, -1));
333 332
334 duk_pop(theme.ctx); 333 duk_pop(context);
335 duk_push_object(theme.ctx); 334 duk_push_object(context);
336 duk_put_function_list(theme.ctx, -1, functions); 335 duk_put_function_list(context, -1, functions);
337 duk_put_global_string(theme.ctx, "Scid"); 336 duk_put_global_string(context, "Scid");
338 free(data); 337 free(data);
339 } 338 }
340 } 339 }
341 340
342 const char * 341 const char *
345 assert(filename); 344 assert(filename);
346 345
347 /* Build path to the template file. */ 346 /* Build path to the template file. */
348 static _Thread_local char path[PATH_MAX]; 347 static _Thread_local char path[PATH_MAX];
349 348
350 snprintf(path, sizeof (path), "%s/%s", scid.themedir, filename); 349 snprintf(path, sizeof (path), "%s/%s", base, filename);
351 350
352 return path; 351 return path;
353 } 352 }
354 353
355 char * 354 char *
375 } 374 }
376 375
377 void 376 void
378 theme_free(void) 377 theme_free(void)
379 { 378 {
380 duk_destroy_heap(theme.ctx); 379 duk_destroy_heap(context);
381 } 380 }