Lib/std/book-cmark/bin/create-html

   1 #!/usr/bin/env bash
   2
   3 #=======================================================================
   4 # create-html
   5 # File ID: STDuuidDTS
   6 #
   7 # Create HTML file from Commonmark/Markdown file
   8 #
   9 # Author: Øyvind A. Holm <sunny@sunbase.org>
  10 # License: GNU General Public License version 2 or later.
  11 #=======================================================================
  12
  13 progname=create-html
  14 VERSION=0.2.0
  15
  16 ARGS="$(getopt -o "\
  17 h\
  18 q\
  19 v\
  20 " -l "\
  21 help,\
  22 quiet,\
  23 verbose,\
  24 version,\
  25 " -n "$progname" -- "$@")"
  26 test "$?" = "0" || exit 1
  27 eval set -- "$ARGS"
  28
  29 opt_help=0
  30 opt_quiet=0
  31 opt_verbose=0
  32 while :; do
  33     case "$1" in
  34         -h|--help) opt_help=1; shift ;;
  35         -q|--quiet) opt_quiet=$(($opt_quiet + 1)); shift ;;
  36         -v|--verbose) opt_verbose=$(($opt_verbose + 1)); shift ;;
  37         --version) echo $progname $VERSION; exit 0 ;;
  38         --) shift; break ;;
  39         *) echo $progname: Internal error >&2; exit 1 ;;
  40     esac
  41 done
  42 opt_verbose=$(($opt_verbose - $opt_quiet))
  43
  44 if test "$opt_help" = "1"; then
  45     test $opt_verbose -gt 0 && { echo; echo $progname $VERSION; }
  46     cat <<END
  47
  48 Create HTML file from Commonmark/Markdown file with .md extension.
  49
  50 Usage: $progname [options] FILENAME
  51
  52 Options:
  53
  54   -h, --help
  55     Show this help.
  56   -q, --quiet
  57     Be more quiet. Can be repeated to increase silence.
  58   -v, --verbose
  59     Increase level of verbosity. Can be repeated.
  60   --version
  61     Print version information.
  62
  63 END
  64     exit 0
  65 fi
  66
  67 filename="$1"
  68
  69 if test ! -f "$filename"; then
  70     echo $progname: $filename: File not found >&2
  71     exit 1
  72 fi
  73
  74 fileprefix="$(basename "$1" .md)"
  75 destfile="$fileprefix.html"
  76
  77 cat <<END >"$destfile.tmp"
  78 <?xml version="1.0" encoding="UTF-8"?>
  79 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
  80   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
  81 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
  82   <head>
  83     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
  84     <title>$destfile</title>
  85     <style type="text/css">
  86       <!--
  87       body { background-color: white; color: black; font-family: sans-serif; }
  88       a:link { color: blue; background-color: white; }
  89       a:visited { color: maroon; background-color: white; }
  90       a:active { color: fuchsia; background-color: white; }
  91       -->
  92     </style>
  93     <meta name="author"
  94           content="Øyvind A. Holm — sunny@sunbase.org" />
  95     <meta name="copyright"
  96           content="©2015- Øyvind A. Holm" />
  97   </head>
  98   <body>
  99 END
 100
 101 cmark "$filename" | hhi -l 1 >>"$destfile.tmp"
 102
 103 cat <<END >>"$destfile.tmp"
 104   </body>
 105 </html>
 106 END
 107
 108 mv "$destfile.tmp" "$destfile"