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#!/usr/bin/env bash
if [[ "$1" == "-h" || "$1" == "--help" ]]; then cat <<HELP
Manpage-as-HTML Viewer
http://benalman.com/
Usage: $(basename "$0") [section] name
View a manpage as HTML in the default viewer. Because sometimes
you don't want to view manpages in the terminal.
Copyright (c) 2012 "Cowboy" Ben Alman
Licensed under the MIT license.
http://benalman.com/about/license/
HELP
exit; fi
if [ ! "$1" ]; then
echo 'What manual page do you want?!'
exit
fi
cache_dir=$DOTFILES/caches/manh
# Figure out what the filename should be.
file="$cache_dir/${2:+$2.}$1.html"
# Create directory if it doesn't exist.
[[ -e "$cache_dir" ]] || mkdir -p "$cache_dir"
# Create HTML if it doesn't exist.
[[ ! -e "$file" ]] && man "$@" >/dev/null && cat > "$file" <<EOF
<!doctype html>
<html>
<link rel="stylesheet" href="../../conf/manh/styles.css">
<body>
$(man "$@" 2>/dev/null | man2html -bare -nodepage)
</body>
</html>
EOF
# Open HTML (if it does exist).
[[ -e "$file" ]] && open "$file"