lb/lb

#!/bin/bash
name="Rick"
webdir="$PWD"
website="https://r1k.tilde.institute/" # Keep a trailing slash.
css="../style.css"
blogfile="$(date +%Y).html"
indexfile="blogindex.html"
rssfile="rss.xml"
archivefile="$webdir/blog/.htaccess"
[ -z "$EDITOR" ] && EDITOR="nvim"

[ ! -d "$webdir/blog/.drafts" ] &&
read -erp "Initialize blog in $webdir?" ask &&
	if [ "$ask" = "y" ]; then
	printf "Initializing blog system...\\n"
	mkdir -pv "$webdir/blog/.drafts" || printf "Error. Do you have write permissions in this directory?\\n"
	echo "Options +Indexes" > "$archivefile"
else
	exit
fi

newpost() { read -erp "Give a title for your post:
	" title
	echo "$title" | grep -q "\"" && printf "Double quotation marks (\") are not allowed in entry titles.\\n" && exit
	url="$(echo "$title" | iconv -cf UTF-8 -t ASCII//TRANSLIT | tr -d '[:punct:]' | tr '[:upper:]' '[:lower:]' | tr ' ' '-' | sed "s/-\+/-/g;s/\(^-\|-\$\)//g")"
	echo "AddDescription \"$title\" \"$url.html\"" >>  "$archivefile"|| { echo "Error: Is $archivefile writeable?"; exit; }
	( [ -f "$webdir/blog/.drafts/$url.html" ] || [ -f "$webdir/blog/$url.html" ] ) && echo "There is already an existing draft or post of that same name/URL." && exit
	$EDITOR "$webdir/blog/.drafts/$url.html" ;}

listandReturn() {
	printf "Listing contents of %s\\n" "$1"
	case "$(ls "$1" | wc -l)" in
		0) echo "There's nothing to $2." && exit 1 ;;
		1) number=1 && printf "There's only one entry to %s.\\nDefaulting selection to %s\\n" "$2" "$(ls -rc "$1" | awk -F '/' '{print $NF}')" ;;
		*) ls -rc "$1" | awk -F '/' '{print $NF}' | nl
                read -erp "Pick an entry by number to $2, or press Ctrl-C to cancel. " number ;;
	esac
	chosen="$(ls -rc "$1" | nl | grep -w " $number" | awk '{print $2}')"
	basefile="$(basename "$chosen")" && base="${basefile%.*}"
}

publish() { \
	delete draft
	htaccessentry=$(grep "$basefile" "$archivefile")
	realname="$(echo "$htaccessentry" | cut -d'"' -f2)"
	rssdate="$(grep "$basefile" blog/.htaccess | sed "s/.*\.html\"* *#*//g" | tr -d '\n')"
	[ -z "$rssdate" ] && rssdate="$(LC_TIME=en_US date '+%a, %d %b %Y %H:%M:%S %z')" # RSS date formats must comply with standards to validate.
	webdate="$(date '+%a, %d %b %Y %H:%M:%S %z')" # But this visible date you can set to any format.
	tmpdir=$(mktemp -d)
	printf "<!DOCTYPE html>\\n<html lang=\"en\">\\n<head>\\n<title>%s</title>\\n<link rel='stylesheet' type='text/css' href='%s'>\\n<meta charset='utf-8'/>\\n</head>\\n<body>\\n<h1>%s</h1>\\n<small>[<a href='%s#%s'>link</a>&mdash;<a href='%s'>standalone</a>]</small>\\n%s\\n<footer>by <strong><a href='%s'>%s</a></strong></footer>\\n</body>\\n\\n</html>" "$realname" "$css" "$realname" "../$blogfile" "$base" "$basefile" "$(cat "$webdir/blog/.drafts/$basefile")" "$website" "$name" > "$webdir/blog/$basefile"
	printf "\\n<item>\\n<title>%s</title>\\n<guid>%s%s#%s</guid>\\n<pubDate>%s</pubDate>\\n<description><![CDATA[\\n%s\\n]]></description>\\n</item>\\n\\n" "$realname" "$website" "$blogfile" "$base" "$rssdate" "$(cat "$webdir/blog/.drafts/$basefile")" >  "$tmpdir/rss"
	printf "<div class='entry'>\\n<h2 id='%s'>%s</h2>\\n<small>[<a href='#%s'>link</a>&mdash;<a href='%s'>standalone</a>]</small>\\n%s\\n<small>%s</small>\\n</div>\\n" "$base" "$realname" "$base" "blog/$basefile" "$(cat "$webdir/blog/.drafts/$basefile")" "$webdate" > "$tmpdir/html"
	printf "<li>%s &ndash; <a href=\"blog/%s\">%s</a></li>\\n" "$(date '+%Y %b %d')" "$basefile" "$realname" > "$tmpdir/index"
	sed -i "/<!-- LB -->/r $tmpdir/html" "$blogfile"
	sed -i "/<!-- LB -->/r $tmpdir/rss" "$rssfile"
	sed -i "/<!-- LB -->/r $tmpdir/index" "$indexfile"
	sed -i "/ \"$base.html\"/d" "$archivefile"
	echo "AddDescription \"$realname\" \"$basefile\" #$rssdate" >> "$archivefile"
	rm -f "$webdir/blog/.drafts/$chosen"
}

confirm() { read -erp "Really $1 \"$base\"? (y/N) " choice && echo "$choice" | grep -qi "^y$" || exit 1 ;}

delete() { \
	sed -i "/<item/{:a;N;/<\\/item>/!ba};/#$base<\\/guid/d" "$rssfile"
	sed -i "/<div class='entry'>/{:a;N;/<\\/div>/!ba};/id='$base'/d" "$blogfile"
	sed -i "/<li>.*<a href=\"blog\\/$base.html\">/d" "$indexfile"
	rm -f "$webdir/blog/$basefile" && [[ "$1" != "draft" ]] && printf "Old blog entry removed.\\n";}

revise() { awk '/^<small>\[/{flag=1;next}/<footer>/{flag=0}flag' "$webdir/blog/$chosen" > "$webdir/blog/.drafts/$basefile"
	"$EDITOR" "$webdir/blog/.drafts/$basefile"
	printf "Revision stored in blog/.drafts. Publish as normal entry when desired.\\n" ;}

case "$1" in
	n*) newpost ;;
	e*) listandReturn "$webdir"/blog/.drafts/ edit && "$EDITOR" "$webdir/blog/.drafts/$chosen" ;;
	p*) listandReturn "$webdir"/blog/.drafts/ publish && publish ;;
	t*) listandReturn "$webdir"/blog/.drafts/ trash && confirm trash && rm -f "$webdir/blog/.drafts/$chosen" && sed -i "/ \"$base.html\"/d" "$archivefile" ; printf "Draft deleted.\\n" ;;
	d*) listandReturn "$webdir"/blog/ delete && confirm delete && delete && sed -i "/ \"$base.html\"/d" "$archivefile" ;;
	r*) listandReturn "$webdir"/blog/ revise && revise ;;
	*) printf "lb blog system by Luke Smith <luke@lukesmith.xyz>\\nUsage:\\n  lb n:\\tnew draft\\n  lb e:\\tedit draft\\n  lb p:\\tpublish/finalize draft\\n  lb r:\\trevise published entry\\n  lb t:\\tdiscard draft\\n  lb d:\\tdelete published entry\\n\\nBe sure to have the following pattern added to your RSS feed, blog file and blog index:\\n\\n<!-- LB -->\\n\\nNew content will be added directly below that sequence. This is required.\\nSee https://github.com/LukeSmithxyz/lb for more.\\n" ;;
esac
total rewrite 2018-12-14 17:25:31 +00:00			`#!/bin/bash`
changing variables 2021-08-03 08:07:06 +00:00			`name="Rick"`
$PWD instead of $(pwd) 2019-06-01 17:29:23 +00:00			`webdir="$PWD"`
changing variables 2021-08-03 08:07:06 +00:00			`website="https://r1k.tilde.institute/" # Keep a trailing slash.`
total rewrite 2018-12-14 17:25:31 +00:00			`css="../style.css"`
Update year with date 2020-04-17 20:01:39 +00:00			`blogfile="$(date +%Y).html"`
blogindex added 2018-08-11 23:31:17 +00:00			`indexfile="blogindex.html"`
total rewrite 2018-12-14 17:25:31 +00:00			`rssfile="rss.xml"`
archivefile now variable 2020-09-02 17:18:06 +00:00			`archivefile="$webdir/blog/.htaccess"`
changing variables 2021-08-03 08:07:06 +00:00			`[ -z "$EDITOR" ] && EDITOR="nvim"`
Check if there's an empty title 2018-10-29 11:39:58 +00:00
Fix path in init check 2019-04-26 17:04:58 +00:00			`[ ! -d "$webdir/blog/.drafts" ] &&`
total rewrite 2018-12-14 17:25:31 +00:00			`read -erp "Initialize blog in $webdir?" ask &&`
			`if [ "$ask" = "y" ]; then`
			`printf "Initializing blog system...\\n"`
			`mkdir -pv "$webdir/blog/.drafts" \|\| printf "Error. Do you have write permissions in this directory?\\n"`
archivefile now variable 2020-09-02 17:18:06 +00:00			`echo "Options +Indexes" > "$archivefile"`
total rewrite 2018-12-14 17:25:31 +00:00			`else`
			`exit`
			`fi`
Check if there's an empty title 2018-10-29 11:39:58 +00:00
total rewrite 2018-12-14 17:25:31 +00:00			`newpost() { read -erp "Give a title for your post:`
			`" title`
minor tweaks 2020-07-08 15:40:07 +00:00			`echo "$title" \| grep -q "\"" && printf "Double quotation marks (\") are not allowed in entry titles.\\n" && exit`
url handles (removes) emojis and accented chars 2019-02-02 12:15:35 +00:00			`url="$(echo "$title" \| iconv -cf UTF-8 -t ASCII//TRANSLIT \| tr -d '[:punct:]' \| tr '[:upper:]' '[:lower:]' \| tr ' ' '-' \| sed "s/-\+/-/g;s/\(^-\\|-\$\)//g")"`
archivefile now variable 2020-09-02 17:18:06 +00:00			`echo "AddDescription \"$title\" \"$url.html\"" >> "$archivefile"\|\| { echo "Error: Is $archivefile writeable?"; exit; }`
minor tweaks 2020-07-08 15:40:07 +00:00			`( [ -f "$webdir/blog/.drafts/$url.html" ] \|\| [ -f "$webdir/blog/$url.html" ] ) && echo "There is already an existing draft or post of that same name/URL." && exit`
total rewrite 2018-12-14 17:25:31 +00:00			`$EDITOR "$webdir/blog/.drafts/$url.html" ;}`
first payload 2018-05-16 21:46:29 +00:00
Improved listAndReturn() If there is nothing to $2, it prints an error message. If there is only one thing to $2, it selects it. If there are more things to $2, it functions like it did. 2019-08-13 15:30:02 +00:00			`listandReturn() {`
now using printf 2020-07-13 20:47:15 +00:00			`printf "Listing contents of %s\\n" "$1"`
minor tweaks 2020-07-08 15:40:07 +00:00			`case "$(ls "$1" \| wc -l)" in`
			`0) echo "There's nothing to $2." && exit 1 ;;`
rephrased a sentence 2020-07-13 20:49:45 +00:00			`1) number=1 && printf "There's only one entry to %s.\\nDefaulting selection to %s\\n" "$2" "$(ls -rc "$1" \| awk -F '/' '{print $NF}')" ;;`
minor tweaks 2020-07-08 15:40:07 +00:00			`*) ls -rc "$1" \| awk -F '/' '{print $NF}' \| nl`
			`read -erp "Pick an entry by number to $2, or press Ctrl-C to cancel. " number ;;`
			`esac`
fix #40 2020-07-28 14:04:28 +00:00			`chosen="$(ls -rc "$1" \| nl \| grep -w " $number" \| awk '{print $2}')"`
Improved listAndReturn() If there is nothing to $2, it prints an error message. If there is only one thing to $2, it selects it. If there are more things to $2, it functions like it did. 2019-08-13 15:30:02 +00:00			`basefile="$(basename "$chosen")" && base="${basefile%.*}"`
			`}`
first payload 2018-05-16 21:46:29 +00:00
total rewrite 2018-12-14 17:25:31 +00:00			`publish() { \`
fixes "Old entry removed" when published 2020-07-13 20:34:38 +00:00			`delete draft`
archivefile now variable 2020-09-02 17:18:06 +00:00			`htaccessentry=$(grep "$basefile" "$archivefile")`
total rewrite 2018-12-14 17:25:31 +00:00			`realname="$(echo "$htaccessentry" \| cut -d'"' -f2)"`
			`rssdate="$(grep "$basefile" blog/.htaccess \| sed "s/.\.html\" #//g" \| tr -d '\n')"`
Fixed issue #21 If you have a different LC_TIME, date will have different names for the days of the week, which is not RFC 2822 compliant. Always setting the LC_TIME fixes this. 2019-07-15 18:39:00 +00:00			`[ -z "$rssdate" ] && rssdate="$(LC_TIME=en_US date '+%a, %d %b %Y %H:%M:%S %z')" # RSS date formats must comply with standards to validate.`
total rewrite 2018-12-14 17:25:31 +00:00			`webdate="$(date '+%a, %d %b %Y %H:%M:%S %z')" # But this visible date you can set to any format.`
first payload 2018-05-16 21:46:29 +00:00			`tmpdir=$(mktemp -d)`
expected doctype 2020-06-25 01:52:17 +00:00			printf "<!DOCTYPE html>\\n<html lang=\"en\">\\n<head>\\n<title>%s</title>\\n<link rel='stylesheet' type='text/css' href='%s'>\\n<meta charset='utf-8'/>\\n</head>\\n<body>\\n<h1>%s</h1>\\n<small>[<a href='%s#%s'>link</a>—<a href='%s'>standalone</a>]</small>\\n%s\\n<footer>by <strong><a href='%s'>%s</a></strong></footer>\\n</body>\\n\\n</html>" "$realname" "$css" "$realname" "../$blogfile" "$base" "$basefile" "$(cat "$webdir/blog/.drafts/$basefile")" "$website" "$name" > "$webdir/blog/$basefile"
guid fix 2019-04-01 00:44:29 +00:00			`printf "\\n<item>\\n<title>%s</title>\\n<guid>%s%s#%s</guid>\\n<pubDate>%s</pubDate>\\n<description><![CDATA[\\n%s\\n]]></description>\\n</item>\\n\\n" "$realname" "$website" "$blogfile" "$base" "$rssdate" "$(cat "$webdir/blog/.drafts/$basefile")" > "$tmpdir/rss"`
total rewrite 2018-12-14 17:25:31 +00:00			`printf "<div class='entry'>\\n<h2 id='%s'>%s</h2>\\n<small>[<a href='#%s'>link</a>—<a href='%s'>standalone</a>]</small>\\n%s\\n<small>%s</small>\\n</div>\\n" "$base" "$realname" "$base" "blog/$basefile" "$(cat "$webdir/blog/.drafts/$basefile")" "$webdate" > "$tmpdir/html"`
important fixes! 2018-12-14 17:36:56 +00:00			`printf "<li>%s – <a href=\"blog/%s\">%s</a></li>\\n" "$(date '+%Y %b %d')" "$basefile" "$realname" > "$tmpdir/index"`
total rewrite 2018-12-14 17:25:31 +00:00			`sed -i "/<!-- LB -->/r $tmpdir/html" "$blogfile"`
			`sed -i "/<!-- LB -->/r $tmpdir/rss" "$rssfile"`
			`sed -i "/<!-- LB -->/r $tmpdir/index" "$indexfile"`
archivefile now variable 2020-09-02 17:18:06 +00:00			`sed -i "/ \"$base.html\"/d" "$archivefile"`
			`echo "AddDescription \"$realname\" \"$basefile\" #$rssdate" >> "$archivefile"`
total rewrite 2018-12-14 17:25:31 +00:00			`rm -f "$webdir/blog/.drafts/$chosen"`
first payload 2018-05-16 21:46:29 +00:00			`}`

minor tweaks 2020-07-08 15:40:07 +00:00			`confirm() { read -erp "Really $1 \"$base\"? (y/N) " choice && echo "$choice" \| grep -qi "^y$" \|\| exit 1 ;}`
total rewrite 2018-12-14 17:25:31 +00:00
first payload 2018-05-16 21:46:29 +00:00			`delete() { \`
minor tweaks 2020-07-08 15:40:07 +00:00			`sed -i "/<item/{:a;N;/<\\/item>/!ba};/#$base<\\/guid/d" "$rssfile"`
			`sed -i "/<div class='entry'>/{:a;N;/<\\/div>/!ba};/id='$base'/d" "$blogfile"`
			`sed -i "/<li>.*<a href=\"blog\\/$base.html\">/d" "$indexfile"`
fixes "Old entry removed" when published 2020-07-13 20:34:38 +00:00			`rm -f "$webdir/blog/$basefile" && [[ "$1" != "draft" ]] && printf "Old blog entry removed.\\n";}`
first payload 2018-05-16 21:46:29 +00:00
total rewrite 2018-12-14 17:25:31 +00:00			`revise() { awk '/^<small>\[/{flag=1;next}/<footer>/{flag=0}flag' "$webdir/blog/$chosen" > "$webdir/blog/.drafts/$basefile"`
			`"$EDITOR" "$webdir/blog/.drafts/$basefile"`
			`printf "Revision stored in blog/.drafts. Publish as normal entry when desired.\\n" ;}`
`discard` command for drafts 2018-07-30 01:56:18 +00:00
first payload 2018-05-16 21:46:29 +00:00			`case "$1" in`
total rewrite 2018-12-14 17:25:31 +00:00			`n*) newpost ;;`
			`e*) listandReturn "$webdir"/blog/.drafts/ edit && "$EDITOR" "$webdir/blog/.drafts/$chosen" ;;`
			`p*) listandReturn "$webdir"/blog/.drafts/ publish && publish ;;`
archivefile now variable 2020-09-02 17:18:06 +00:00			`t*) listandReturn "$webdir"/blog/.drafts/ trash && confirm trash && rm -f "$webdir/blog/.drafts/$chosen" && sed -i "/ \"$base.html\"/d" "$archivefile" ; printf "Draft deleted.\\n" ;;`
			`d*) listandReturn "$webdir"/blog/ delete && confirm delete && delete && sed -i "/ \"$base.html\"/d" "$archivefile" ;;`
total rewrite 2018-12-14 17:25:31 +00:00			`r*) listandReturn "$webdir"/blog/ revise && revise ;;`
Update lb 2019-01-02 22:01:03 +00:00			`*) printf "lb blog system by Luke Smith <luke@lukesmith.xyz>\\nUsage:\\n lb n:\\tnew draft\\n lb e:\\tedit draft\\n lb p:\\tpublish/finalize draft\\n lb r:\\trevise published entry\\n lb t:\\tdiscard draft\\n lb d:\\tdelete published entry\\n\\nBe sure to have the following pattern added to your RSS feed, blog file and blog index:\\n\\n<!-- LB -->\\n\\nNew content will be added directly below that sequence. This is required.\\nSee https://github.com/LukeSmithxyz/lb for more.\\n" ;;`
first payload 2018-05-16 21:46:29 +00:00			`esac`