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191 lines
3.8 KiB
191 lines
3.8 KiB
/*
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* mkd2html: parse a markdown input file and generate a web page.
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*
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* usage: mkd2html [options] filename
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* or mkd2html [options] < markdown > html
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*
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* options
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* -css css-file
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* -header line-to-add-to-<HEADER>
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* -footer line-to-add-before-</BODY>
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*
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* example:
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*
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* mkd2html -cs /~orc/pages.css syntax
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* ( read syntax OR syntax.text, write syntax.html )
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*/
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/*
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* Copyright (C) 2007 David L Parsons.
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* The redistribution terms are provided in the COPYRIGHT file that must
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* be distributed with this source code.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_BASENAME
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# ifdef HAVE_LIBGEN_H
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# include <libgen.h>
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# else
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# include <unistd.h>
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# endif
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#endif
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#include <stdarg.h>
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#include "mkdio.h"
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#include "cstring.h"
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#include "amalloc.h"
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char *pgm = "mkd2html";
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#ifndef HAVE_BASENAME
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char *
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basename(char *path)
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{
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char *p;
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if ( p = strrchr(path, '/') )
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return 1+p;
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return path;
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}
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#endif
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void
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fail(char *why, ...)
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{
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va_list ptr;
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va_start(ptr,why);
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fprintf(stderr, "%s: ", pgm);
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vfprintf(stderr, why, ptr);
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fputc('\n', stderr);
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va_end(ptr);
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exit(1);
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}
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main(argc, argv)
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char **argv;
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{
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char *h;
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char *source = 0, *dest = 0;
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MMIOT *mmiot;
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int i;
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FILE *input, *output;
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STRING(char*) css, headers, footers;
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CREATE(css);
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CREATE(headers);
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CREATE(footers);
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pgm = basename(argv[0]);
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while ( argc > 1 ) {
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if ( strcmp(argv[1], "-css") == 0 ) {
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EXPAND(css) = argv[2];
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argc -= 2;
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argv += 2;
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}
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else if ( strcmp(argv[1], "-header") == 0 ) {
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EXPAND(headers) = argv[2];
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argc -= 2;
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argv += 2;
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}
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else if ( strcmp(argv[1], "-footer") == 0 ) {
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EXPAND(footers) = argv[2];
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argc -= 2;
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argv += 2;
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}
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else
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break;
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}
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switch ( argc ) {
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char *p, *dot;
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case 1:
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input = stdin;
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output = stdout;
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break;
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case 2:
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case 3:
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dest = malloc(strlen(argv[argc-1]) + 6);
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source = malloc(strlen(argv[1]) + 6);
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if ( !(source && dest) )
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fail("out of memory allocating name buffers");
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strcpy(source, argv[1]);
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if (( p = strrchr(source, '/') ))
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p = source;
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else
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++p;
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if ( (input = fopen(source, "r")) == 0 ) {
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strcat(source, ".text");
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if ( (input = fopen(source, "r")) == 0 )
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fail("can't open either %s or %s", argv[1], source);
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}
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strcpy(dest, source);
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if (( dot = strrchr(dest, '.') ))
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*dot = 0;
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strcat(dest, ".html");
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if ( (output = fopen(dest, "w")) == 0 )
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fail("can't write to %s", dest);
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break;
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default:
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fprintf(stderr, "usage: %s [opts] source [dest]\n", pgm);
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exit(1);
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}
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if ( (mmiot = mkd_in(input, 0)) == 0 )
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fail("can't read %s", source ? source : "stdin");
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if ( !mkd_compile(mmiot, 0) )
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fail("couldn't compile input");
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h = mkd_doc_title(mmiot);
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/* print a header */
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fprintf(output,
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"<!doctype html public \"-//W3C//DTD HTML 4.0 Transitional //EN\">\n"
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"<html>\n"
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"<head>\n"
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" <meta name=\"GENERATOR\" content=\"mkd2html %s\">\n", markdown_version);
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fprintf(output," <meta http-equiv=\"Content-Type\"\n"
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" content=\"text/html; charset-us-ascii\">");
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for ( i=0; i < S(css); i++ )
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fprintf(output, " <link rel=\"stylesheet\"\n"
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" type=\"text/css\"\n"
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" href=\"%s\" />\n", T(css)[i]);
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if ( h ) {
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fprintf(output," <title>");
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mkd_generateline(h, strlen(h), output, 0);
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fprintf(output, "</title>\n");
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}
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for ( i=0; i < S(headers); i++ )
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fprintf(output, " %s\n", T(headers)[i]);
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fprintf(output, "</head>\n"
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"<body>\n");
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/* print the compiled body */
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mkd_generatehtml(mmiot, output);
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for ( i=0; i < S(footers); i++ )
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fprintf(output, "%s\n", T(footers)[i]);
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fprintf(output, "</body>\n"
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"</html>\n");
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mkd_cleanup(mmiot);
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exit(0);
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}
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