xmlcatalog.c

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static void usage(const char *name) {
    /* split into 2 printf's to avoid overly long string (gcc warning) */
    printf("\
Usage : %s [options] catalogfile entities...\n\
\tParse the catalog file and query it for the entities\n\
\t--sgml : handle SGML Super catalogs for --add and --del\n\
\t--shell : run a shell allowing interactive queries\n\
\t--create : create a new catalog\n\
\t--add 'type' 'orig' 'replace' : add an XML entry\n\
\t--add 'entry' : add an SGML entry\n", name);
    printf("\
\t--del 'values' : remove values\n\
\t--noout: avoid dumping the result on stdout\n\
\t         used with --add or --del, it saves the catalog changes\n\
\t         and with --sgml it automatically updates the super catalog\n\
\t--no-super-update: do not update the SGML super catalog\n\
\t-v --verbose : provide debug informations\n");
}
int main(int argc, char **argv) {
    int i;
    int ret;
    int exit_value = 0;


    if (argc <= 1) {
	usage(argv[0]);
	return(1);
    }

    LIBXML_TEST_VERSION
    for (i = 1; i < argc ; i++) {
	if (!strcmp(argv[i], "-"))
	    break;

	if (argv[i][0] != '-')
	    break;
	if ((!strcmp(argv[i], "-verbose")) ||
	    (!strcmp(argv[i], "-v")) ||
	    (!strcmp(argv[i], "--verbose"))) {
	    verbose++;
	    xmlCatalogSetDebug(verbose);
	} else if ((!strcmp(argv[i], "-noout")) ||
	    (!strcmp(argv[i], "--noout"))) {
            noout = 1;
	} else if ((!strcmp(argv[i], "-shell")) ||
	    (!strcmp(argv[i], "--shell"))) {
	    shell++;
            noout = 1;
	} else if ((!strcmp(argv[i], "-sgml")) ||
	    (!strcmp(argv[i], "--sgml"))) {
	    sgml++;
	} else if ((!strcmp(argv[i], "-create")) ||
	    (!strcmp(argv[i], "--create"))) {
	    create++;
	} else if ((!strcmp(argv[i], "-convert")) ||
	    (!strcmp(argv[i], "--convert"))) {
	    convert++;
	} else if ((!strcmp(argv[i], "-no-super-update")) ||
	    (!strcmp(argv[i], "--no-super-update"))) {
	    no_super_update++;
	} else if ((!strcmp(argv[i], "-add")) ||
	    (!strcmp(argv[i], "--add"))) {
	    if (sgml)
		i += 2;
	    else
		i += 3;
	    add++;
	} else if ((!strcmp(argv[i], "-del")) ||
	    (!strcmp(argv[i], "--del"))) {
	    i += 1;
	    del++;
	} else {
	    fprintf(stderr, "Unknown option %s\n", argv[i]);
	    usage(argv[0]);
	    return(1);
	}
    }

    for (i = 1; i < argc; i++) {
	if ((!strcmp(argv[i], "-add")) ||
	    (!strcmp(argv[i], "--add"))) {
	    if (sgml)
		i += 2;
	    else
		i += 3;
	    continue;
	} else if ((!strcmp(argv[i], "-del")) ||
	    (!strcmp(argv[i], "--del"))) {
	    i += 1;

	    /* No catalog entry specified */
	    if (i == argc || (sgml && i + 1 == argc)) {
		fprintf(stderr, "No catalog entry specified to remove from\n");
		usage (argv[0]);
		return(1);
	    }

	    continue;
	} else if (argv[i][0] == '-')
	    continue;
	filename = argv[i];
	    ret = xmlLoadCatalog(argv[i]);
	    if ((ret < 0) && (create)) {
		xmlCatalogAdd(BAD_CAST "catalog", BAD_CAST argv[i], NULL);
	    }
	break;
    }

    if (convert)
        ret = xmlCatalogConvert();

    if ((add) || (del)) {
	for (i = 1; i < argc ; i++) {
	    if (!strcmp(argv[i], "-"))
		break;

	    if (argv[i][0] != '-')
		continue;
	    if (strcmp(argv[i], "-add") && strcmp(argv[i], "--add") &&
		strcmp(argv[i], "-del") && strcmp(argv[i], "--del"))
		continue;

	    if (sgml) {
		/*
		 * Maintenance of SGML catalogs.
		 */
		xmlCatalogPtr catal = NULL;
		xmlCatalogPtr super = NULL;

		catal = xmlLoadSGMLSuperCatalog(argv[i + 1]);

		if ((!strcmp(argv[i], "-add")) ||
		    (!strcmp(argv[i], "--add"))) {
		    if (catal == NULL)
			catal = xmlNewCatalog(1);
		    xmlACatalogAdd(catal, BAD_CAST "CATALOG",
					 BAD_CAST argv[i + 2], NULL);

		    if (!no_super_update) {
			super = xmlLoadSGMLSuperCatalog(XML_SGML_DEFAULT_CATALOG);
			if (super == NULL)
			    super = xmlNewCatalog(1);

			xmlACatalogAdd(super, BAD_CAST "CATALOG",
					     BAD_CAST argv[i + 1], NULL);
		    }
		} else {
		    if (catal != NULL)
			ret = xmlACatalogRemove(catal, BAD_CAST argv[i + 2]);
		    else
			ret = -1;
		    if (ret < 0) {
			fprintf(stderr, "Failed to remove entry from %s\n",
				argv[i + 1]);
			exit_value = 1;
		    }
		    if ((!no_super_update) && (noout) && (catal != NULL) &&
			(xmlCatalogIsEmpty(catal))) {
			super = xmlLoadSGMLSuperCatalog(
				   XML_SGML_DEFAULT_CATALOG);
			if (super != NULL) {
			    ret = xmlACatalogRemove(super,
				    BAD_CAST argv[i + 1]);
			    if (ret < 0) {
				fprintf(stderr,
					"Failed to remove entry from %s\n",
					XML_SGML_DEFAULT_CATALOG);
				exit_value = 1;
			    }
			}
		    }
		}
		if (noout) {
		    FILE *out;

		    if (xmlCatalogIsEmpty(catal)) {
			remove(argv[i + 1]);
		    } else {
			out = fopen(argv[i + 1], "w");
			if (out == NULL) {
			    fprintf(stderr, "could not open %s for saving\n",
				    argv[i + 1]);
			    exit_value = 2;
			    noout = 0;
			} else {
			    xmlACatalogDump(catal, out);
			    fclose(out);
			}
		    }
		    if (!no_super_update && super != NULL) {
			if (xmlCatalogIsEmpty(super)) {
			    remove(XML_SGML_DEFAULT_CATALOG);
			} else {
			    out = fopen(XML_SGML_DEFAULT_CATALOG, "w");
			    if (out == NULL) {
				fprintf(stderr,
					"could not open %s for saving\n",
					XML_SGML_DEFAULT_CATALOG);
				exit_value = 2;
				noout = 0;
			    } else {
				
				xmlACatalogDump(super, out);
				fclose(out);
			    }
			}
		    }
		} else {
		    xmlACatalogDump(catal, stdout);
		}
		i += 2;
	    } else {
		if ((!strcmp(argv[i], "-add")) ||
		    (!strcmp(argv[i], "--add"))) {
			if ((argv[i + 3] == NULL) || (argv[i + 3][0] == 0))
			    ret = xmlCatalogAdd(BAD_CAST argv[i + 1], NULL,
						BAD_CAST argv[i + 2]);
			else
			    ret = xmlCatalogAdd(BAD_CAST argv[i + 1],
						BAD_CAST argv[i + 2],
						BAD_CAST argv[i + 3]);
			if (ret != 0) {
			    printf("add command failed\n");
			    exit_value = 3;
			}
			i += 3;
		} else if ((!strcmp(argv[i], "-del")) ||
		    (!strcmp(argv[i], "--del"))) {
		    ret = xmlCatalogRemove(BAD_CAST argv[i + 1]);
		    if (ret < 0) {
			fprintf(stderr, "Failed to remove entry %s\n",
				argv[i + 1]);
			exit_value = 1;
		    }
		    i += 1;
		}
	    }
	}
	
    } else if (shell) {
	usershell();
    } else {
	for (i++; i < argc; i++) {
	    xmlURIPtr uri;
	    xmlChar *ans;
	    
	    uri = xmlParseURI(argv[i]);
	    if (uri == NULL) {
		ans = xmlCatalogResolvePublic((const xmlChar *) argv[i]);
		if (ans == NULL) {
		    printf("No entry for PUBLIC %s\n", argv[i]);
		    exit_value = 4;
		} else {
		    printf("%s\n", (char *) ans);
		    xmlFree(ans);
		}
	    } else {
                xmlFreeURI(uri);
		ans = xmlCatalogResolveSystem((const xmlChar *) argv[i]);
		if (ans == NULL) {
		    printf("No entry for SYSTEM %s\n", argv[i]);
		    ans = xmlCatalogResolveURI ((const xmlChar *) argv[i]);
		    if (ans == NULL) {
			printf ("No entry for URI %s\n", argv[i]);
		        exit_value = 4;
		    } else {
		        printf("%s\n", (char *) ans);
			xmlFree (ans);
		    }
		} else {
		    printf("%s\n", (char *) ans);
		    xmlFree(ans);
		}
	    }
	}
    }
    if ((!sgml) && ((add) || (del) || (create) || (convert))) {
	if (noout && filename && *filename) {
	    FILE *out;

	    out = fopen(filename, "w");
	    if (out == NULL) {
		fprintf(stderr, "could not open %s for saving\n", filename);
		exit_value = 2;
		noout = 0;
	    } else {
		xmlCatalogDump(out);
	    }
	} else {
	    xmlCatalogDump(stdout);
	}
    }

    /*
     * Cleanup and check for memory leaks
     */
    xmlCleanupParser();
    xmlMemoryDump();
    return(exit_value);
}
#else
int main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) {
    fprintf(stderr, "libxml was not compiled with catalog and output support\n");
    return(1);
}
#endif