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/* little test main() to see how we're doing */
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gnome.h>
#include <zlib.h>
#ifdef HAVE_LIBBZ2
#include <bzlib.h>
#endif
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <limits.h>
#include "data.h"
#include "html.h"
#include "parse.h"
#include "utils.h"
#include "version.h"
/* be quiet or not? */
static int be_quiet=1;
/* line_number we're on */
static int work_line_number;
static char *requested_nodename=NULL;
static struct poptOption options[] = {
{NULL, 'a', POPT_ARG_STRING, &requested_nodename},
{NULL, 'b', POPT_ARG_STRING, &OverrideBaseFilename},
{NULL, 'g', POPT_ARG_NONE, &galeon_mode},
{NULL}
};
static int
file_exists(const char *fn)
{
struct stat sbuf;
return (stat(fn, &sbuf) == 0);
}
int
main(int argc, char **argv)
{
gzFile f = NULL;
int bz = 0;
#ifdef HAVE_LIBBZ2
BZFILE *bf=NULL;
#endif
char line[250];
poptContext ctx;
int result;
int foundit=0;
int i, n;
char convanc[1024];
NODE *node;
const char **args;
char *fixup_args[512];
int curarg;
if (!be_quiet)
printf("info2html Version %s\n",INFO2HTML_VERSION);
ctx = poptGetContext("gnome-info2html2", argc, argv, options, 0);
while(poptGetNextOpt(ctx) >= 0)
/**/ ;
args = poptGetArgs(ctx);
curarg = 0;
if(!args)
return 1;
for(n = 0; args[n]; n++) /* */;
if(n == 1 && !file_exists(args[0]))
{
/* As strtok destroys the string it parses and g_getenv returns a pointer to
the actually env var, we have to duplicate the var before parsing it. */
char *ctmp, *infopath = g_strdup(g_getenv("INFOPATH"));
char *dirs[64], *ext = NULL;
int ndirs;
char buf[PATH_MAX];
/* First, find the directory that the info file is in. */
dirs[0] = "/usr/info";
dirs[1] = "/usr/share/info";
/* We now have at least one directory to look in. This is
* necessary because we may not have an 'INFOPATH' set */
ndirs = 2;
if(infopath)
for(ndirs = 2, ctmp = strtok(infopath, ":"); ndirs < 64 && ctmp; ndirs++, ctmp = strtok(NULL, ":"))
dirs[ndirs] = strdup(ctmp);
for(i = 0; i < ndirs; i++)
{
ext = "";
sprintf(buf, "%s/%s.info", dirs[i], args[0]);
if(file_exists(buf))
break;
ext = ".gz";
sprintf(buf, "%s/%s.info.gz", dirs[i], args[0]);
if(file_exists(buf))
break;
#ifdef HAVE_LIBBZ2
ext = ".bz2";
sprintf(buf, "%s/%s.info.bz2", dirs[i], args[0]);
if(file_exists(buf)) {
bz = 1;
break;
}
#endif
}
if(i >= ndirs) {
printf ("<HTML><HEAD><TITLE>Document not found</TITLE>\n"
"</HEAD><BODY BGCOLOR=\"#FFFFFF\">The info document \"%s\" could not be found. It may have been removed from your system.\n"
"</BODY></HTML>\n", args[0]);
return 2;
}
n = i;
for(i = 0; ; i++)
{
if(i)
sprintf(buf, "%s/%s.info-%d%s", dirs[n], args[0], i, ext);
else
sprintf(buf, "%s/%s.info%s", dirs[n], args[0], ext);
if(!file_exists(buf))
{
fixup_args[i] = NULL;
break;
}
fixup_args[i] = strdup(buf);
}
args = (const char **)fixup_args;
}
if(requested_nodename)
{
char *s, *t;
int len;
/* strip off quotes */
for (s=requested_nodename; *s == '\"'; ) {
len = strlen( s );
memmove(s, s+1, len);
}
t = s + strlen(s) - 1;
while (*t == '\"')
t--;
*(t+1) = '\0';
/* convert anchor so matching works */
map_spaces_to_underscores(requested_nodename);
}
work_line_number = 0;
/* hack, just send to stdout for now */
fprintf(stdout, "<BODY><HTML>\n");
/* big loop to identify sections of info files */
/* NEW PLAN - format on the fly */
/* No need to store all nodes, etc since we let web server */
/* handle resolving tags! */
for (;1 || !foundit || !requested_nodename;) {
if(bz)
{
#ifdef HAVE_LIBBZ2
if(!bf)
{
if(args && args[curarg])
{
bf = bzopen(args[curarg++], "r");
if(!f)
break;
num_files_left = args[curarg]?1:0;
for(work_line_number = 0, bzread(bf, line, sizeof(line)); *line != INFO_COOKIE;
bzread(bf, line, sizeof(line)), work_line_number++)
/**/ ;
}
else
break;
}
if(!bzread(bf, line, sizeof(line)))
{
bzclose(bf);
bf = NULL;
continue;
}
#else
g_assert_not_reached();
#endif
}
else
{
if(!f)
{
if(args && args[curarg])
{
f = gzopen(args[curarg++], "r");
if(!f)
break;
num_files_left = args[curarg]?1:0;
for(work_line_number = 0, gzgets(f, line, sizeof(line)); *line != INFO_COOKIE;
gzgets(f, line, sizeof(line)), work_line_number++)
/**/ ;
}
else
break;
}
if(!gzgets(f, line, sizeof(line)))
{
gzclose(f);
f = NULL;
continue;
}
}
work_line_number++;
/* found a node definition line */
if (!strncmp(line, "File:", 5)) {
node = alloc_node();
result=read_node( f, line, node );
if ( result == READ_ERR ) {
fprintf(stderr, "Error reading the node "
"contents\n");
fprintf(stderr, "line was |%s|\n",line);
continue;
}
/* see if this is the requested node name */
strncpy(convanc, node->nodename, sizeof(convanc));
map_spaces_to_underscores(convanc);
if (requested_nodename &&
strcmp(requested_nodename, convanc)) {
#ifdef DEBUG
fprintf(stderr, "skipping ->%s<-\n",
node->nodename);
#endif
continue;
}
foundit = 1;
strcpy(work_node,node->nodename);
BaseFilename = node->filename;
#ifdef DEBUG
printf("NEW NODE\n");
printf("\tFile:|%s|\n\tNode:|%s|\n\tNext:|%s|\n",
node->filename, node->nodename,node->next);
printf("\tPrev:|%s|\n\tUp:|%s|\n\n",
node->prev, node->up);
printf("-------------------------------------------"
"-----------\n");
#endif
/* now lets make some html */
dump_html_for_node( node );
if (node) {
if ( node->contents )
free(node->contents);
g_free(node);
BaseFilename = NULL;
}
}
else
continue;
}
if (!foundit && requested_nodename) {
fprintf(stderr, "Requested node <b>%s</b> not found\n",
requested_nodename);
exit(1);
}
fprintf(stdout, "</BODY></HTML>\n");
return 0;
}
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