#!/bin/bash
# Title......: site
# Description: script to build and manage website from markdown files
# Author.....: Mitchell Johnston - uid 0
# Contact....: mitch@crn.hopto.org
# Updated....: Thu 29 Aug 2024 06:18:48 AM CDT
#----------------------------------
: ' Changes
Mon May 06 2024 - Added markdown formatted help
Sat Feb 10 2024 - Removed file version control
Sat Feb 10 2024 - Added new version()
Sun Nov 19 2023 - Changed method for video of day selection
Thu Oct 19 2023 - Having an issue still, but back to vim. Seems to be a bug with pandoc syntax plugin.
Wed 18 Oct 2023 - Switched to Midnight Commander editor, having an issue with Vim and large MarkDown files.
'
# variables
#----------------------------------
[ "$1" == "-D" ] && DEBUG=1 && shift 1 # -D to turn on debug mode
PS4='$SECONDS $LINENO: ' # debug prompt
INCLUDE=/var/www/include # location of header and footer files
CURRENT=$PWD
TITLE="$(echo $DIR|cut -d'.' -f1|tr '-' ' '|sed -e 's/.*/\L&/' -e 's/[a-z]*/\u&/g')"
NAME=${0##*/} # name of the script
PDOCOPT="--from=markdown+emoji+lists_without_preceding_blankline+autolink_bare_uris"
VIDS=/var/www/include/vids # location of videos
CSS=/var/www/crn.css # site css file
export FZF_DEFAULT_OPTS="--ansi --prompt='▶' --pointer='→' --marker='♡' --preview-window 'right:60%' --preview 'bat --color=always --style=header,grid --line-range :300 {} 2>/dev/null'"
# functions
#----------------------------------
html(){ ## mark up code
vim -f +"syn on" +"colorscheme termschool" +"set nonu" +"set foldenable!" +"set nospell" +"run! syntax/2html.vim" +"wq" +"q" $1
}
bl(){ ## make blank line
echo ""
}
compile(){ ## create html from markdown, $1 is name of markdown file
[ "$DEBUG" == "1" ] && set -x
PAGE="${1%.md}" # Get the first name, remove .md if it was added
[ $(egrep -c '^Updated:' $PAGE.md) -eq 1 ] && sed -i -e "s/^Updated:.*/Updated: $(date)/" $PAGE.md
pandoc "$PDOCOPT" "${PAGE}.md" -o $$.html # convert markdown to html
cp $$.html include.html
if [ -f "$INCLUDE/${PAGE}_header.html" ]
then
cat "$INCLUDE/${PAGE}_header.html" >"${PAGE}.html" # create new html file with header
else
if [ "$PWD" = "/var/www/unix" ]
then
cat "$INCLUDE/unix_header.html" >"${PAGE}.html" # create new html file with header
else
cd $INCLUDE
CHOICE=$(ls *header* |fzf --ansi --prompt='▶' --pointer='→' --marker='♡' --reverse --color fg:-1,bg:-1,hl:46,fg+:40,bg+:233,hl+:46 --color prompt:166,border:46 --height 70% --border=sharp --prompt="Header ➤ " --pointer="➤ " --marker="➤ ")
cd -
[ ! -f "${INCLUDE}/${CHOICE}" ] && exit 2
cat "$INCLUDE/$CHOICE" >"${PAGE}.html" # create new html file with header
fi
fi
cat $$.html >>"${PAGE}.html" # add new content
cat "$INCLUDE/footer.html" >>"${PAGE}.html" # add footer
[ -d "$PAGE" ] && cp ${PAGE}.html ${PAGE}/index.html
rm $$.html # remove tmp file
}
pause(){ ## simple pause routine
# Use: pause {optional number of seconds} or "-nt" for no time out
[ "$DEBUG" == "1" ] && set -x
[ "$1" == "-nt" ] && TMOUT="" && shift
echo "$BY";
if [ $# -gt 0 ]
then
read -t $1 -r -p "${C}Hit any key (${BY}$1${C} second timeout)${N}" -n 1 FOO;
else
read -r -p "${C}Hit any key${N}" -n 1 FOO;
fi;
bl
}
xtitle(){ ## set window title
# Use: xtitle "Text to display"
printf "\033]0;%s\007" "$*"
}
log(){ ## creates a basic log entry $LOG must be defined
# Use: log {entry}
[ "$DEBUG" == "1" ] && set -x
logger -i -t "$NAME" "$*"
}
version(){ ## display version and change history
grep -E '^# Updated' $0
bl
sed -n "/' Changes/,/^ *$/p" <$0 |grep -E -v 'sed -n|exit 0|}'
exit 0
}
# setup
#----------------------------------
# this provides a quick way to edit all my scripts on the fly
if [ "$1" == "-E" ]
then
vim $0
sed -i -e "7s/.*/# Updated....: $(date)/" $0
log "updated $0"
html $0
cp $0 /var/www/unix
mv $0.html /var/www/unix
cp $0 /var/gopher/scripts
exit
fi
# display help if needed
if [ "$1" == "-h" ] || [ "$1" == "--help" ]
then
glow <<END
# $NAME
_Part of a framework to mange a markdown based website in Linux_
|Option|Description|
|------|-----------|
|-a|Remake entire site|
|-c|{file} # compile with no user input |
|-C|Edit site css file: $CSS|
|-d|{optional mp4} Daily update quotes, video of the day, random video if not passed one|
|-l|List markdown files|
|-m|{file} # edit, make file; if no input gives selection menu|
|-v|Display version|
END
exit
fi
# display version and change history
if [ "$1" == "-v" ] || [ "$1" == "--version" ]
then
version
fi
# listing of required apps
command -v pandoc >/dev/null || sudo apt install pandoc -yyq # https://pandoc.org/installing.html
command -v fzf >/dev/null || sudo apt install fzf -yyq # https://github.com/junegunn/fzf
command -v glow >/dev/null || sudo apt install glow -yyq # https://github.com/charmbracelet/glow
# main
#---------------------------
[ "$DEBUG" == "1" ] && set -x
case $1 in
-a) # remake entire site
# main pages
cd /var/www || exit 1
for MD in $(ls *md)
do
compile "$MD"
log "compiled: $MD"
done
;;
-c) # compile no user input
shift
for FILE in "$*"
do
compile $FILE
log "compiled: $FILE"
done
;;
-C) # edit css file
vi $CSS
;;
-d) # daily update
#[ "$(date +%H)" != "00" ] && echo "Time error $(date)" && exit 1
cd /var/www || exit 1 # I can run this from anyplace, and it works.
sed -i -e "3s#.*#:scroll: $(quote -w)#" links.md # update quote on # line
sed -i -e "7s#.*#:scroll: $(quote -w)#" index.md # update quote on # line
sed -i -e "13s#.*#:black_nib: $(bd)#" books.md # update word of day on # line
VOD=$(grep -m 1 -n vids index.md|cut -d':' -f1) # get the line no for 1st video on page
if [ "$#" -eq 2 ] # if passed a video, use it, else random
then
sed -i -e "${VOD}s#.*#$(pi $2)#" index.md # update 1st video
log "VOD: $2"
else
sed -i -e "${VOD}s@.*@$(rvid)@" index.md # update 1st video
log "VOD: Random"
fi
compile index # compile them
compile links
compile books
# update proverbs link
sed "s/prv-$(date -d "1 day ago" +%e)/prv-$(date +%-e)/" /var/www/proverbs/index.html >/var/www/proverbs/index.new && mv /var/www/proverbs/index.new /var/www/proverbs/index.html
# update news link
\rm news
ln -s include/vids/clips/$(date +%a|tr [A-Z] [a-z]) news
cd /var/www/include/vids/clips && mkindex
cd .. && mkindex
# Change tank
/var/www/clock5/switch
# gopher
cd /var/gopher
gmap
log "Daily update"
;;
-l) # list markdown files
cd /var/www && grep --color 'Updated:' *.md
cd -
;;
-m) # compile with manual update
cd /var/www || exit 1 # I can run this from anyplace, and it works.
if [ "$#" -eq 2 ]
then
FILE="${2%.md}"
[ ! -f $FILE.md ] && exec $0 -m # if the file does not exist, restart w/o it
vim $FILE.md
compile $FILE
log "Updated $FILE"
else
clear
CHOICE=$(ls *md|fzf -m --prompt='▶' --pointer='→' --marker='♡' --ansi --color fg:-1,bg:-1,hl:46,fg+:40,bg+:233,hl+:46 --color prompt:166,border:46 --height 70% --border=sharp --prompt="➤ " --pointer="➤ " --marker="➤ " --preview '(highlight -O ansi {} || bat {}) 2> /dev/null | head -500')
echo "$CHOICE"|tr '\n' ' ' >/tmp/$$
for FILE in $(cat /tmp/$$)
do
vim $FILE
compile $FILE
log "Updated $FILE"
done
fi
;;
*) # display help
$NAME -h
;;
esac
exit