You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
191 lines
3.8 KiB
191 lines
3.8 KiB
/*
|
|
* markdown: convert a single markdown document into html
|
|
*/
|
|
/*
|
|
* Copyright (C) 2007 David L Parsons.
|
|
* The redistribution terms are provided in the COPYRIGHT file that must
|
|
* be distributed with this source code.
|
|
*/
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <limits.h>
|
|
#include <unistd.h>
|
|
#include <mkdio.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
#include "config.h"
|
|
#include "amalloc.h"
|
|
|
|
#if HAVE_LIBGEN_H
|
|
#include <libgen.h>
|
|
#endif
|
|
|
|
#ifndef HAVE_BASENAME
|
|
#include <string.h>
|
|
|
|
char*
|
|
basename(char *p)
|
|
{
|
|
char *ret = strrchr(p, '/');
|
|
|
|
return ret ? (1+ret) : p;
|
|
}
|
|
#endif
|
|
|
|
|
|
char *pgm = "markdown";
|
|
|
|
static struct {
|
|
char *name;
|
|
int off;
|
|
int flag;
|
|
} opts[] = {
|
|
{ "tabstop", 0, MKD_TABSTOP },
|
|
{ "image", 1, MKD_NOIMAGE },
|
|
{ "links", 1, MKD_NOLINKS },
|
|
{ "relax", 1, MKD_STRICT },
|
|
{ "strict", 0, MKD_STRICT },
|
|
{ "header", 1, MKD_NOHEADER },
|
|
{ "html", 1, MKD_NOHTML },
|
|
{ "cdata", 0, MKD_CDATA },
|
|
{ "pants", 1, MKD_NOPANTS },
|
|
{ "smarty", 1, MKD_NOPANTS },
|
|
{ "toc", 0, MKD_TOC },
|
|
{ "1.0", 0, MKD_1_COMPAT },
|
|
} ;
|
|
|
|
#define NR(x) (sizeof x / sizeof x[0])
|
|
|
|
|
|
void
|
|
set(int *flags, char *optionstring)
|
|
{
|
|
int i;
|
|
int enable;
|
|
char *arg;
|
|
|
|
for ( arg = strtok(optionstring, ","); arg; arg = strtok(NULL, ",") ) {
|
|
if ( *arg == '+' || *arg == '-' )
|
|
enable = (*arg++ == '+') ? 1 : 0;
|
|
else if ( strncasecmp(arg, "no", 2) == 0 ) {
|
|
arg += 2;
|
|
enable = 0;
|
|
}
|
|
else
|
|
enable = 1;
|
|
|
|
for ( i=0; i < NR(opts); i++ )
|
|
if ( strcasecmp(arg, opts[i].name) == 0 )
|
|
break;
|
|
|
|
if ( i < NR(opts) ) {
|
|
if ( opts[i].off )
|
|
enable = !enable;
|
|
|
|
if ( enable )
|
|
*flags |= opts[i].flag;
|
|
else
|
|
*flags &= ~opts[i].flag;
|
|
}
|
|
else
|
|
fprintf(stderr, "%s: unknown option <%s>\n", pgm, arg);
|
|
}
|
|
}
|
|
|
|
|
|
float
|
|
main(int argc, char **argv)
|
|
{
|
|
int opt;
|
|
int rc;
|
|
int flags = 0;
|
|
int debug = 0;
|
|
int toc = 0;
|
|
int use_mkd_text = 0;
|
|
char *text = 0;
|
|
char *ofile = 0;
|
|
char *urlbase = 0;
|
|
char *q = getenv("MARKDOWN_FLAGS");
|
|
MMIOT *doc;
|
|
|
|
if ( q ) flags = strtol(q, 0, 0);
|
|
|
|
pgm = basename(argv[0]);
|
|
opterr = 1;
|
|
|
|
while ( (opt=getopt(argc, argv, "b:df:F:o:s:t:TV")) != EOF ) {
|
|
switch (opt) {
|
|
case 'b': urlbase = optarg;
|
|
break;
|
|
case 'd': debug = 1;
|
|
break;
|
|
case 'V': printf("%s: discount %s\n", pgm, markdown_version);
|
|
exit(0);
|
|
case 'F': flags = strtol(optarg, 0, 0);
|
|
break;
|
|
case 'f': set(&flags, optarg);
|
|
break;
|
|
case 't': text = optarg;
|
|
use_mkd_text = 1;
|
|
break;
|
|
case 'T': toc = 1;
|
|
break;
|
|
case 's': text = optarg;
|
|
break;
|
|
case 'o': if ( ofile ) {
|
|
fprintf(stderr, "Too many -o options\n");
|
|
exit(1);
|
|
}
|
|
if ( !freopen(ofile = optarg, "w", stdout) ) {
|
|
perror(ofile);
|
|
exit(1);
|
|
}
|
|
break;
|
|
default: fprintf(stderr, "usage: %s [-dV] [-burl-base]"
|
|
" [-F flags] [-f{+-}setting]"
|
|
" [-o file] [file]\n", pgm);
|
|
exit(1);
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if ( use_mkd_text )
|
|
rc = mkd_text( text, strlen(text), stdout, flags);
|
|
else {
|
|
if ( text ) {
|
|
if ( (doc = mkd_string(text, strlen(text), flags)) == 0 ) {
|
|
perror(text);
|
|
exit(1);
|
|
}
|
|
}
|
|
else {
|
|
if ( argc && !freopen(argv[0], "r", stdin) ) {
|
|
perror(argv[0]);
|
|
exit(1);
|
|
}
|
|
if ( (doc = mkd_in(stdin,flags)) == 0 ) {
|
|
perror(argc ? argv[0] : "stdin");
|
|
exit(1);
|
|
}
|
|
}
|
|
if ( urlbase )
|
|
mkd_basename(doc, urlbase);
|
|
|
|
if ( debug )
|
|
rc = mkd_dump(doc, stdout, 0, argc ? basename(argv[0]) : "stdin");
|
|
else {
|
|
rc = 1;
|
|
if ( mkd_compile(doc, flags) ) {
|
|
rc = 0;
|
|
if ( toc )
|
|
mkd_generatetoc(doc, stdout);
|
|
mkd_generatehtml(doc, stdout);
|
|
mkd_cleanup(doc);
|
|
}
|
|
}
|
|
}
|
|
adump();
|
|
exit( (rc == 0) ? 0 : errno );
|
|
}
|