diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 33 |
1 files changed, 22 insertions, 11 deletions
@@ -7,6 +7,7 @@ #include <stdlib.h> #include <term.h> +#include <log.h> #include <print.h> #include <tree.h> #include <parse.h> @@ -19,6 +20,7 @@ #define BUF_SIZE 1024 static char *read_stdin(void) { + debug("reading from stdin\n"); char buffer[BUF_SIZE]; size_t size = 1; char *string = malloc(sizeof(char) * BUF_SIZE); @@ -38,20 +40,17 @@ static char *read_stdin(void) if (ferror(stdin)) { free(string); - fprintf(stderr, "Couldn't read from stdin\n"); - return 0; + fatal("can't read from stdin\n"); } return string; } static char *read_file(const char *path) { + debug("reading from %s\n", path); FILE *f = fopen(path, "rb"); - if (!f) { - fprintf(stderr, "Can't open file %s: %s\n", path, - strerror(errno)); - return 0; - } + if (!f) + fatal("can't open file %s: %s\n", path, strerror(errno)); fseek(f, 0, SEEK_END); long fsize = ftell(f); @@ -62,9 +61,8 @@ static char *read_file(const char *path) fclose(f); if (ret != 1) { - fprintf(stderr, "Can't read file %s: %s\n", path, - strerror(errno)); - return 0; + free(string); + fatal("can't read file %s: %s\n", path, strerror(errno)); } string[fsize] = 0; @@ -77,6 +75,8 @@ int main(int argc, char **argv) if (cmdline_parser(argc, argv, &args)) exit(1); + debug_enable(args.verbose_flag); + char *input; if (args.input_arg[0] == '-') { input = read_stdin(); @@ -88,16 +88,27 @@ int main(int argc, char **argv) return 1; if (args.from_blc_flag && !args.from_bloc_flag) { + debug("parsing as blc\n"); + struct term *parsed = parse_blc(input); + debug("parsed blc\n"); + + debug("merging duplicates\n"); struct list *table = tree_merge_duplicates(parsed); + write_bloc(table, args.output_arg); + tree_destroy(table); free_term(parsed); free(input); + + debug("done!\n"); return 0; } if (args.from_bloc_flag && !args.from_blc_flag) { + debug("parsing as bloc\n"); + struct bloc_parsed *bloc = parse_bloc(input); if (args.dump_flag) print_bloc(bloc); @@ -107,6 +118,6 @@ int main(int argc, char **argv) return 0; } - fprintf(stderr, "invalid options: use --help for information\n"); + fatal("invalid options: use --help for information\n"); return 1; } |