void extract_options(Local<Object> options, void* cptr, sass_context_wrapper* ctx_w, bool is_file, bool is_sync) {
NanScope();
struct Sass_Context* ctx;
NanAssignPersistent(ctx_w->result, options->Get(NanNew("result"))->ToObject());
if (is_file) {
ctx_w->fctx = (struct Sass_File_Context*) cptr;
ctx = sass_file_context_get_context(ctx_w->fctx);
}
else {
ctx_w->dctx = (struct Sass_Data_Context*) cptr;
ctx = sass_data_context_get_context(ctx_w->dctx);
}
struct Sass_Options* sass_options = sass_context_get_options(ctx);
ctx_w->importer_callback = NULL;
ctx_w->is_sync = is_sync;
if (!is_sync) {
ctx_w->request.data = ctx_w;
// async (callback) style
Local<Function> success_callback = Local<Function>::Cast(options->Get(NanNew("success")));
Local<Function> error_callback = Local<Function>::Cast(options->Get(NanNew("error")));
ctx_w->success_callback = new NanCallback(success_callback);
ctx_w->error_callback = new NanCallback(error_callback);
}
Local<Function> importer_callback = Local<Function>::Cast(options->Get(NanNew("importer")));
if (importer_callback->IsFunction()) {
ctx_w->importer_callback = new NanCallback(importer_callback);
uv_async_init(uv_default_loop(), &ctx_w->async, (uv_async_cb)dispatched_async_uv_callback);
sass_option_set_importer(sass_options, sass_make_importer(sass_importer, ctx_w));
}
if(!is_file) {
sass_option_set_input_path(sass_options, create_string(options->Get(NanNew("file"))));
}
sass_option_set_output_path(sass_options, create_string(options->Get(NanNew("outFile"))));
sass_option_set_image_path(sass_options, create_string(options->Get(NanNew("imagePath"))));
sass_option_set_output_style(sass_options, (Sass_Output_Style)options->Get(NanNew("style"))->Int32Value());
sass_option_set_is_indented_syntax_src(sass_options, options->Get(NanNew("indentedSyntax"))->BooleanValue());
sass_option_set_source_comments(sass_options, options->Get(NanNew("comments"))->BooleanValue());
sass_option_set_omit_source_map_url(sass_options, options->Get(NanNew("omitSourceMapUrl"))->BooleanValue());
sass_option_set_source_map_embed(sass_options, options->Get(NanNew("sourceMapEmbed"))->BooleanValue());
sass_option_set_source_map_contents(sass_options, options->Get(NanNew("sourceMapContents"))->BooleanValue());
sass_option_set_source_map_file(sass_options, create_string(options->Get(NanNew("sourceMap"))));
sass_option_set_include_path(sass_options, create_string(options->Get(NanNew("paths"))));
sass_option_set_precision(sass_options, options->Get(NanNew("precision"))->Int32Value());
}
int main(int argc, char** argv) {
char *outfile = 0;
int from_stdin = 0;
bool generate_source_map = false;
struct Sass_Options* options = sass_make_options();
sass_option_set_output_style(options, SASS_STYLE_NESTED);
sass_option_set_image_path(options, "images");
char *include_paths = NULL;
sass_option_set_precision(options, 5);
int c, i;
int long_index = 0;
static struct option long_options[] =
{
{ "stdin", no_argument, 0, 's' },
{ "load-path", required_argument, 0, 'I' },
{ "style", required_argument, 0, 't' },
{ "line-numbers", no_argument, 0, 'l' },
{ "line-comments", no_argument, 0, 'l' },
{ "sourcemap", no_argument, 0, 'm' },
{ "omit-map-comment", no_argument, 0, 'M' },
{ "precision", required_argument, 0, 'p' },
{ "version", no_argument, 0, 'v' },
{ "help", no_argument, 0, 'h' }
};
while ((c = getopt_long(argc, argv, "vhslmMt:I:", long_options, &long_index)) != -1) {
switch (c) {
case 's':
from_stdin = 1;
break;
case 'I':
if (!include_paths) {
include_paths = strdup(optarg);
} else {
char *old_paths = include_paths;
include_paths = malloc(strlen(old_paths) + 1 + strlen(optarg) + 1);
sprintf(include_paths, "%s%c%s", old_paths, PATH_SEP, optarg);
free(old_paths);
}
break;
case 't':
for(i = 0; i < NUM_STYLE_OPTION_STRINGS; ++i) {
if(strcmp(optarg, style_option_strings[i].style_string) == 0) {
sass_option_set_output_style(options, style_option_strings[i].output_style);
break;
}
}
if(i == NUM_STYLE_OPTION_STRINGS) {
fprintf(stderr, "Invalid argument for -t flag: '%s'. Allowed arguments are:", optarg);
for(i = 0; i < NUM_STYLE_OPTION_STRINGS; ++i) {
fprintf(stderr, " %s", style_option_strings[i].style_string);
}
fprintf(stderr, "\n");
invalid_usage(argv[0]);
}
break;
case 'l':
sass_option_set_source_comments(options, true);
break;
case 'm':
generate_source_map = true;
break;
case 'M':
sass_option_set_omit_source_map_url(options, true);
break;
case 'p':
sass_option_set_precision(options, atoi(optarg)); // TODO: make this more robust
if (sass_option_get_precision(options) < 0) sass_option_set_precision(options, 5);
break;
case 'v':
print_version(argv[0]);
return 0;
case 'h':
print_usage(argv[0]);
return 0;
case '?':
/* Unrecognized flag or missing an expected value */
/* getopt should produce it's own error message for this case */
invalid_usage(argv[0]);
default:
fprintf(stderr, "Unknown error while processing arguments\n");
return 2;
}
}
sass_option_set_include_path(options, include_paths ? include_paths : "");
if(optind < argc - 2) {
fprintf(stderr, "Error: Too many arguments.\n");
invalid_usage(argv[0]);
}
int result;
if(optind < argc && strcmp(argv[optind], "-") != 0 && !from_stdin) {
if (optind + 1 < argc) {
outfile = argv[optind + 1];
}
if (generate_source_map && outfile) {
const char* extension = ".map";
char* source_map_file = calloc(strlen(outfile) + strlen(extension) + 1, sizeof(char));
strcpy(source_map_file, outfile);
strcat(source_map_file, extension);
sass_option_set_source_map_file(options, source_map_file);
}
result = compile_file(options, argv[optind], outfile);
} else {
if (optind < argc) {
outfile = argv[optind];
}
result = compile_stdin(options, outfile);
}
free(include_paths);
return result;
}
