/*
* getdefinitionURL: get URL includes specified definition.
*
* i) arg definition name
* o) URL URL begin with 'file:'
*/
void
getdefinitionURL(const char *arg, STRBUF *URL)
{
FILE *fp;
char *p;
SPLIT ptable;
int status = -1;
STRBUF *sb = strbuf_open(0);
const char *htmldir = locate_HTMLdir();
const char *path = makepath(htmldir, "MAP", NULL);
if (!test("f", path))
die("'%s' not found. Please reconstruct hypertext using the latest htags(1).", path);
fp = fopen(path, "r");
if (!fp)
die("cannot open '%s'.", path);
while ((p = strbuf_fgets(sb, fp, STRBUF_NOCRLF)) != NULL) {
if (split(p, 2, &ptable) != 2)
die("illegal format.");
if (!strcmp(arg, ptable.part[0].start)) {
status = 0;
break;
}
}
fclose(fp);
if (status == -1)
die("definition %s not found.", arg);
strbuf_reset(URL);
/*
* convert path into URL.
*/
makefileurl(makepath(htmldir, ptable.part[1].start, NULL), 0, URL);
recover(&ptable);
strbuf_close(sb);
}
/*
* getURL: get URL of the specified file.
*
* i) file file name
* o) URL URL begin with 'file:'
*/
void
getURL(const char *file, STRBUF *URL)
{
char *p;
char buf[MAXPATHLEN+1];
STRBUF *sb = strbuf_open(0);
const char *htmldir = locate_HTMLdir();
if (!test("f", file) && !test("d", file))
die("path '%s' not found.", file);
p = normalize(file, get_root_with_slash(), cwd, buf, sizeof(buf));
if (convertpath(dbpath, htmldir, p, sb) == 0)
makefileurl(strbuf_value(sb), linenumber, URL);
else
makefileurl(realpath(file, buf), 0, URL);
strbuf_close(sb);
}
int
main(int argc, char **argv)
{
char c;
const char *p, *browser = NULL, *definition = NULL;
STRBUF *arg = strbuf_open(0);
STRBUF *URL = strbuf_open(0);
while (--argc > 0 && ((c = (++argv)[0][0]) == '-' || c == '+')) {
if (argv[0][1] == '-') {
if (!strcmp("--help", argv[0]))
help();
else if (!strcmp("--version", argv[0]))
show_version++;
else if (!strcmp("--quiet", argv[0])) {
qflag++;
vflag = 0;
} else if (!strcmp("--verbose", argv[0])) {
vflag++;
qflag = 0;
} else
usage();
continue;
}
if (c == '+') {
linenumber = atoi(argv[0] + 1);
continue;
}
p = argv[0] + 1;
switch (*p) {
case 'b':
browser = argv[1];
--argc; ++argv;
break;
case 'd':
definition = argv[1];
--argc; ++argv;
break;
case 'p':
pflag++;
break;
case 'q':
qflag++;
setquiet();
break;
case 'v':
vflag++;
setverbose();
break;
default:
usage();
}
}
if (show_version)
version(progname, vflag);
/*
* Load aliases from .gozillarc.
*/
load_alias();
/*
* Decide browser.
*/
if (!browser && getenv("BROWSER"))
browser = getenv("BROWSER");
if (!browser && alias("BROWSER"))
browser = alias("BROWSER");
/*
* In DOS & Windows, let the file: association handle it.
*/
#if !(_WIN32 || __DJGPP__)
if (!browser)
browser = "mozilla";
#endif
/*
* Replace alias name.
*/
if (definition == NULL) {
if (argc == 0)
usage();
strbuf_puts(arg, argv[0]);
/*
* Replace with alias value.
*/
if ((p = alias(strbuf_value(arg))) != NULL) {
strbuf_reset(arg);
strbuf_puts(arg, p);
}
}
/*
* Get URL.
*/
{
char *argument = strbuf_value(arg);
/*
* Protocol (xxx://...)
*/
if (!definition && isprotocol(argument)) {
strbuf_puts(URL, argument);
} else {
const char *HTMLdir = NULL;
if (setupdbpath(0) == 0) {
cwd = get_cwd();
root = get_root();
dbpath = get_dbpath();
HTMLdir = locate_HTMLdir();
}
/*
* Make a URL of hypertext from the argument.
*/
if (HTMLdir != NULL) {
if (definition)
getdefinitionURL(definition, HTMLdir, URL);
else
getURL(argument, HTMLdir, URL);
}
/*
* Make a file URL.
*/
else if (test("fr", argument) || test("dr", argument)) {
char cwd[MAXPATHLEN];
char result[MAXPATHLEN];
if (getcwd(cwd, sizeof(cwd)) == NULL)
die("cannot get current directory.");
if (rel2abs(argument, cwd, result, sizeof(result)) == NULL)
die("rel2abs failed.");
strbuf_puts(URL, "file://");
strbuf_puts(URL, result);
} else {
die_with_code(1, "file '%s' not found.", argument);
}
}
}
if (pflag) {
fprintf(stdout, "%s\n", strbuf_value(URL));
if (vflag)
fprintf(stdout, "using browser '%s'.\n", browser);
exit(0);
}
/*
* Show URL's page.
*/
show_page_by_url(browser, strbuf_value(URL));
exit(0);
}