int
main(int argc, char *argv[])
{
int ch, term;
size_t i, sz, len;
struct mansearch search;
struct manpage *res;
char *conf_file, *defpaths, *auxpaths, *cp;
char buf[PATH_MAX];
const char *cmd;
struct manpaths paths;
char *progname;
extern char *optarg;
extern int optind;
term = isatty(STDIN_FILENO) && isatty(STDOUT_FILENO);
progname = strrchr(argv[0], '/');
if (progname == NULL)
progname = argv[0];
else
++progname;
auxpaths = defpaths = conf_file = NULL;
memset(&paths, 0, sizeof(struct manpaths));
memset(&search, 0, sizeof(struct mansearch));
while (-1 != (ch = getopt(argc, argv, "C:M:m:S:s:")))
switch (ch) {
case ('C'):
conf_file = optarg;
break;
case ('M'):
defpaths = optarg;
break;
case ('m'):
auxpaths = optarg;
break;
case ('S'):
search.arch = optarg;
break;
case ('s'):
search.sec = optarg;
break;
default:
goto usage;
}
argc -= optind;
argv += optind;
if (0 == argc)
goto usage;
search.deftype = TYPE_Nm | TYPE_Nd;
manpath_parse(&paths, conf_file, defpaths, auxpaths);
ch = mansearch(&search, &paths, argc, argv, "Nd", &res, &sz);
manpath_free(&paths);
if (0 == ch)
goto usage;
if (0 == sz) {
free(res);
return(EXIT_FAILURE);
} else if (1 == sz && term) {
i = 1;
goto show;
} else if (NULL == res)
return(EXIT_FAILURE);
for (i = 0; i < sz; i++) {
printf("%6zu %s: %s\n",
i + 1, res[i].names, res[i].output);
free(res[i].names);
free(res[i].output);
}
if (0 == term) {
for (i = 0; i < sz; i++)
free(res[i].file);
free(res);
return(EXIT_SUCCESS);
}
i = 1;
printf("Enter a choice [1]: ");
fflush(stdout);
if (NULL != (cp = fgetln(stdin, &len)))
if ('\n' == cp[--len] && len > 0) {
cp[len] = '\0';
if ((i = atoi(cp)) < 1 || i > sz)
i = 0;
}
if (0 == i) {
for (i = 0; i < sz; i++)
free(res[i].file);
free(res);
return(EXIT_SUCCESS);
}
show:
cmd = res[i - 1].form ? "mandoc" : "cat";
strlcpy(buf, res[i - 1].file, PATH_MAX);
for (i = 0; i < sz; i++)
free(res[i].file);
free(res);
show(cmd, buf);
/* NOTREACHED */
usage:
fprintf(stderr, "usage: %s [-C conf] "
"[-M paths] "
"[-m paths] "
"[-S arch] "
"[-s section] "
"expr ...\n",
progname);
return(EXIT_FAILURE);
}
static void
pg_search(const struct req *req)
{
struct mansearch search;
struct manpaths paths;
struct manpage *res;
char **argv;
char *query, *rp, *wp;
size_t ressz;
int argc;
/*
* Begin by chdir()ing into the root of the manpath.
* This way we can pick up the database files, which are
* relative to the manpath root.
*/
if (-1 == (chdir(req->q.manpath))) {
fprintf(stderr, "chdir %s: %s\n",
req->q.manpath, strerror(errno));
pg_error_internal();
return;
}
search.arch = req->q.arch;
search.sec = req->q.sec;
search.outkey = "Nd";
search.argmode = req->q.equal ? ARG_NAME : ARG_EXPR;
search.firstmatch = 1;
paths.sz = 1;
paths.paths = mandoc_malloc(sizeof(char *));
paths.paths[0] = mandoc_strdup(".");
/*
* Break apart at spaces with backslash-escaping.
*/
argc = 0;
argv = NULL;
rp = query = mandoc_strdup(req->q.query);
for (;;) {
while (isspace((unsigned char)*rp))
rp++;
if (*rp == '\0')
break;
argv = mandoc_reallocarray(argv, argc + 1, sizeof(char *));
argv[argc++] = wp = rp;
for (;;) {
if (isspace((unsigned char)*rp)) {
*wp = '\0';
rp++;
break;
}
if (rp[0] == '\\' && rp[1] != '\0')
rp++;
if (wp != rp)
*wp = *rp;
if (*rp == '\0')
break;
wp++;
rp++;
}
}
if (0 == mansearch(&search, &paths, argc, argv, &res, &ressz))
pg_noresult(req, "You entered an invalid query.");
else if (0 == ressz)
pg_noresult(req, "No results found.");
else
pg_searchres(req, res, ressz);
free(query);
mansearch_free(res, ressz);
free(paths.paths[0]);
free(paths.paths);
}
