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cgibase.c    144 lines (121 with data), 3.3 kB

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/*
* Here are the routines of man2html that output a HREF string.
*/
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <ctype.h> /* tolower() */
#include <string.h> /* strlen() */
#include "defs.h"
/*
* The default is to use cgibase. With relative html style
* we generate URLs of the form "../manX/page.html".
*/
static int relat_html_style = 0;
/*
* Either the user is non-local (or local, but using httpd),
* in which case we use http:/cgi-bin, or the user is local
* and uses lynx, and we use lynxcgi:/home/httpd/cgi-bin.
*/
static char *man2htmlpath = "/cgi-bin/man/man2html"; /* default */
static char *cgibase_format = "http://%s"; /* host.domain:port */
static char *cgibase_ll_format = "lynxcgi:%s"; /* directory */
static char *cgibase = "http://localhost"; /* default */
/*
* Separator between URL and argument string.
*
* With http:<path to script>/a/b?c+d+e the script is called
* with PATH_INFO=/a/b and QUERY_STRING=c+d+e and args $1=c, $2=d, $3=e.
* With lynxcgi:<full path to script>?c+d+e no PATH_INFO is possible.
*/
static char sep = '?'; /* or '/' */
void
set_separator(char s) {
sep = s;
}
void
set_lynxcgibase(char *s) {
int n = strlen(cgibase_ll_format) + strlen(s);
char *t = (char *) xmalloc(n);
sprintf(t, cgibase_ll_format, s);
cgibase = t;
}
void
set_cgibase(char *s) {
int n = strlen(cgibase_format) + strlen(s);
char *t = (char *) xmalloc(n);
sprintf(t, cgibase_format, s);
cgibase = t;
}
void
set_man2htmlpath(char *s) {
man2htmlpath = xstrdup(s);
}
void
set_relative_html_links(void) {
relat_html_style = 1;
}
/* What shall we say in case of relat_html_style? */
static char *signature = "<HR>\n"
"This document was created by\n"
"<A HREF=\"%s%s\">man2html</A>,\n"
"using the manual pages.<BR>\n"
"%s\n";
#define TIMEFORMAT "%T GMT, %B %d, %Y"
#define TIMEBUFSZ 500
void print_sig()
{
char timebuf[TIMEBUFSZ];
struct tm *timetm;
time_t clock;
timebuf[0] = 0;
#ifdef TIMEFORMAT
sprintf(timebuf, "Time: ");
clock=time(NULL);
timetm=gmtime(&clock);
strftime(timebuf+6, TIMEBUFSZ-6, TIMEFORMAT, timetm);
timebuf[TIMEBUFSZ-1] = 0;
#endif
printf(signature, cgibase, man2htmlpath, timebuf);
}
void
include_file_html(char *g) {
printf("<A HREF=\"file:/usr/include/%s\">%s</A>&gt;", g,g);
}
void
man_page_html(char *sec, char *h) {
if (relat_html_style) {
if (!h)
printf("<A HREF=\"../index.html\">"
"Return to Main Contents</A>");
else
printf("<A HREF=\"../man%s/%s.%s.html\">%s</A>",
sec, h, sec, h);
} else {
if (!h)
printf("<A HREF=\"%s%s\">Return to Main Contents</A>",
cgibase, man2htmlpath);
else if (!sec)
printf("<A HREF=\"%s%s%c%s\">%s</A>",
cgibase, man2htmlpath, sep, h, h);
else
printf("<A HREF=\"%s%s%c%s+%s\">%s</A>",
cgibase, man2htmlpath, sep, sec, h, h);
}
}
void
ftp_html(char *f) {
printf("<A HREF=\"ftp://%s\">%s</A>", f, f);
}
void
www_html(char *f) {
printf("<A HREF=\"http://%s\">%s</A>", f, f);
}
void
mailto_html(char *g) {
printf("<A HREF=\"mailto:%s\">%s</A>", g, g);
}
void
url_html(char *g) {
printf("<A HREF=\"%s\">%s</A>", g, g);
}