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- /*
- * cueprint.c -- print cd information based on a template
- *
- * Copyright (C) 2004 Svend Sorensen
- * For license terms, see the file COPYING in this distribution.
- */
-
- #include <stdio.h>
- #include <stdlib.h> /* exit() */
- #include <string.h> /* strcmp() */
- #include <unistd.h> /* getopt() */
- #include <ctype.h> /* isdigit() */
- #include "cuefile.h"
-
- /* default templates */
- #define D_TEMPLATE "%P \"%T\" (%N tracks)\n"
- #define T_TEMPLATE "%n: %p \"%t\"\n"
-
- char *progname;
- char *d_template = D_TEMPLATE; /* disc template */
- char *t_template = T_TEMPLATE; /* track template */
-
- void usage (int status)
- {
- if (0 == status) {
- fprintf(stdout, "%s: usage: cueprint [-h] [-i cue|toc] [-d TEMPLATE] [-t TEMPLATE] [file...]\n", progname);
- fputs("\
- \n\
- OPTIONS\n\
- -h print usage\n\
- -i cue|toc set format of file(s)\n\
- -d TEMPLATE set disc template (see TEMPLATE EXPANSION)\n\
- -t TEMPLATE set track template (see TEMPLATE EXPANSION)\n\
- \n\
- Template Expansion\n\
- Disc:\n\
- %A - album arranger\n\
- %C - album composer\n\
- %G - album genre\n\
- %M - album message\n\
- %N - number of tracks\n\
- %P - album performer\n\
- %S - album songwriter\n\
- %T - album title\n\
- %U - album UPC/EAN\n\
- Track:\n\
- %a - track arranger\n\
- %c - track composer\n\
- %g - track genre\n\
- %i - track ISRC\n\
- %m - track message\n\
- %n - track number\n\
- %p - track perfomer\n\
- %t - track title\n\
- %u - track ISRC (CD-TEXT)\n\
- \n\
- Any other %<character> is expanded to that character. For example, to get a\n\
- '%', use %%.\n\
- ", stdout);
- fprintf(stdout, "default disc template is:\n\"%s\"\n", D_TEMPLATE);
- fprintf(stdout, "default track template is:\n\"%s\"\n", T_TEMPLATE);
- } else {
- fprintf(stderr, "%s: syntax error\n", progname);
- fprintf(stderr, "run `%s -h' for usage\n", progname);
- }
-
- exit (status);
- }
-
- void disc_field (char *c, Cd *cd)
- {
- Cdtext *cdtext = NULL;
- cdtext = cd_get_cdtext(cd);
-
- switch (*c) {
- case 'A':
- printf("%s", cdtext_get(PTI_ARRANGER, cdtext));
- break;
- case 'C':
- printf("%s", cdtext_get(PTI_COMPOSER, cdtext));
- break;
- case 'G':
- printf("%s", cdtext_get(PTI_GENRE, cdtext));
- break;
- case 'M':
- printf("%s", cdtext_get(PTI_MESSAGE, cdtext));
- break;
- case 'N':
- printf("%0*d", 2, cd_get_ntrack(cd));
- break;
- case 'P':
- printf("%s", cdtext_get(PTI_PERFORMER, cdtext));
- break;
- case 'R':
- printf("%s", cdtext_get(PTI_ARRANGER, cdtext));
- break;
- case 'S':
- printf("%s", cdtext_get(PTI_SONGWRITER, cdtext));
- break;
- case 'T':
- printf("%s", cdtext_get(PTI_TITLE, cdtext));
- break;
- case 'U':
- printf("%s", cdtext_get(PTI_UPC_ISRC, cdtext));
- break;
- default:
- putchar(*c);
- break;
- }
- }
-
- void track_field (char *c, Cd *cd, int trackno, int width)
- {
- Track *track = NULL;
- Cdtext *cdtext = NULL;
-
- track = cd_get_track(cd, trackno);
- cdtext = track_get_cdtext(track);
-
- switch (*c) {
- case 'a':
- printf("%*s", width, cdtext_get(PTI_ARRANGER, cdtext));
- break;
- case 'c':
- printf("%*s", width, cdtext_get(PTI_COMPOSER, cdtext));
- break;
- case 'f':
- printf("%*s", width, track_get_filename(track));
- break;
- case 'g':
- printf("%*s", width, cdtext_get(PTI_GENRE, cdtext));
- break;
- case 'i':
- printf("%*s", width, track_get_isrc(track));
- break;
- case 'm':
- printf("%*s", width, cdtext_get(PTI_MESSAGE, cdtext));
- break;
- case 'n':
- printf("%0*d", width, trackno);
- break;
- case 'p':
- printf("%*s", width, cdtext_get(PTI_PERFORMER, cdtext));
- break;
- case 's':
- printf("%*s", width, cdtext_get(PTI_SONGWRITER, cdtext));
- break;
- case 't':
- printf("%*s", width, cdtext_get(PTI_TITLE, cdtext));
- break;
- case 'u':
- printf("%*s", width, cdtext_get(PTI_UPC_ISRC, cdtext));
- break;
- default:
- disc_field(c, cd);
- break;
- }
- }
-
- void print_info (Cd *cd)
- {
- int i; /* track */
- char *c;
-
- /* field flags */
- int flag = 1; /* flags remain */
- int zeropad = 0;
-
- /* field width */
- int width;
-
- for (c = d_template; '\0' != *c; c++) {
- if ('%' == *c) {
- c++;
- disc_field(c, cd);
- } else {
- putchar(*c);
- }
- }
-
- for (i = 1; i <= cd_get_ntrack(cd); i++) {
- for (c = t_template; '\0' != *c; c++) {
- /* TODO: should apply escapes and width to disc
- * template as well
- */
- if ('\\' == *c) {
- c++;
-
- /* TODO: add more (all?) escapes */
- switch (*c) {
- case 'n':
- putchar('\n');
- break;
- case 't':
- putchar('\t');
- break;
- default:
- putchar(*c);
- break;
- }
- } else if ('%' == *c) {
- c++;
-
- /* parse flags */
- /* TODO: zero-padding does nothing */
- do {
- switch (*c) {
- case '0': /* zero-padding */
- c++;
- zeropad = 1;
- break;
- default:
- flag = 0;
- }
- } while (0 != flag);
-
- /* parse width */
- width = 0;
- while (0 != isdigit(*c)) {
- width = width * 10 + *c++ - '0';
- }
-
- track_field(c, cd, i, width);
- } else {
- putchar(*c);
- }
- }
- }
- }
-
- int info (char *name, int format)
- {
- Cd *cd = NULL;
-
- if (NULL == (cd = cf_parse(name, &format))) {
- fprintf(stderr, "%s: input file error\n", name);
- return -1;
- }
-
- print_info(cd);
-
- return 0;
- }
-
- int main (int argc, char **argv)
- {
- int format = UNKNOWN;
- /* getopt () variables */
- char c;
- extern char *optarg;
- extern int optind;
-
- progname = *argv;
-
- while (-1 != (c = getopt(argc, argv, "hi:d:t:"))) {
- switch (c) {
- case 'h':
- usage(0);
- break;
- case 'i':
- if (0 == strcmp("cue", optarg))
- format = CUE;
- else if (0 == strcmp("toc", optarg))
- format = TOC;
- break;
- case 'd':
- d_template = optarg;
- break;
- case 't':
- t_template = optarg;
- break;
- default:
- usage(1);
- break;
- }
- }
-
- if (optind == argc) {
- info("-", format);
- } else {
- for (; optind < argc; optind++)
- info(argv[optind], format);
- }
-
- return 0;
- }
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