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