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;
}
int main(int argc, char** argv) {
#ifdef _MSC_VER
_set_error_mode(_OUT_TO_STDERR);
_set_abort_behavior( 0, _WRITE_ABORT_MSG);
#endif
#ifdef _WIN32
get_argv_utf8(&argc, &argv);
#endif
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_precision(options, 5);
int c;
size_t i;
int long_index = 0;
static struct option long_options[] =
{
{ "stdin", no_argument, 0, 's' },
{ "load-path", required_argument, 0, 'I' },
{ "plugin-path", required_argument, 0, 'P' },
{ "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' },
{ NULL, 0, NULL, 0}
};
while ((c = getopt_long(argc, argv, "vhslmMp:t:I:P:", long_options, &long_index)) != -1) {
switch (c) {
case 's':
from_stdin = 1;
break;
case 'I':
sass_option_push_include_path(options, strdup(optarg));
break;
case 'P':
sass_option_push_plugin_path(options, strdup(optarg));
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();
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;
}
}
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);
}
return result;
}