made blogindex also do rss

Makefile

@@ -50,7 +50,7 @@ $(OUTDIR)/blog/index.html: $(_BLOG_PAGES) $(TPLDIR)/blog_header.md $(TPLDIR)/blo
 
 $(OUTDIR)/blog/main.rss: $(_BLOG_PAGES)
 	@mkdir -p $(@D)
-	./blogrss.sh > $@
+	./blogindex.sh -r > $@
 
 $(OUTDIR)/text/%.txt: $(PAGEDIR)/text/%.txt
 	@mkdir -p $(@D)

blogindex.sh

@@ -1,5 +1,15 @@
 #!/bin/bash
 
+RSSMODE=
+
+while getopts r name
+do
+	case $name in
+	r) RSSMODE=1;;
+	?) printf "Usage: %s [-r]\n" $0; exit 1;;
+	esac
+done
+
 DIRECTORY="pages/blog"
 
 FILES=`ls $DIRECTORY/*.md -1 | sort`
@@ -12,7 +22,7 @@ function printcut {
 	CUT=`grep -m 1 -n '<!--[[:space:]]*cut[[:space:]]*-->[[:space:]]*' $1`
 	if [ -n "$CUT" ]; then
 		CUTLINE=`echo "$CUT" | cut -d ':' -f 1`
-		head -n $(($CUTLINE - 1)) $1 | grep -v '^%' | sed 's/^/> /'
+		head -n $(($CUTLINE - 1)) $1 | grep -v '^%'
 	else
 		return 1
 	fi
@@ -48,7 +58,20 @@ done
 # resort by resulting times
 FILES=`cat blogdates.txt | sort -nr | cut -f 2-`
 
-cat tpl/blog_header.md
+if [ $RSSMODE ]; then
+cat << RSSHEADER
+<?xml version="1.0" encoding="UTF-8" ?>
+<rss version="2.0">
+<channel>
+<title>rnd's blog</title>
+<link>https://rnd.neocities.org/blog</link>
+<description>The RSS feed of articles published on the blog thingy</description>
+RSSHEADER
+
+else
+  cat tpl/blog_header.md
+fi
+
 
 for f in $FILES; do
 
@@ -61,13 +84,40 @@ for f in $FILES; do
 	OUTPAGE=${f%.md}.html
 	OUTPAGE=${OUTPAGE#pages/blog/}
 
-	if [ $MTIME -gt 0 ]; then
+	if [ $RSSMODE ]; then
-		echo " * [$TITLE]($OUTPAGE) (`date -d "@$MTIME" "+%Y-%m-%d"`)"
+		echo "<item>"
+		echo "<title>$TITLE</title>"
+		echo "<link>https://rnd.neocities.org/blog/$OUTPAGE</link>"
+
+		if [ $MTIME -gt 0 ]; then
+			RDATE=`date -R -u -d @$MTIME`
+			if [[ "$RDATE" == *UTC ]]; then
+				RDATE="${RDATE%UTC}+0000"
+			fi
+			echo "<pubdate>$RDATE</pubdate>"
+		fi
+		DESCRIPTION="`printcut $f`"
+		if [ $? -eq 0 ]; then
+			DESC_HTML=`echo "$DESCRIPTION" | markdown`
+			echo "<description>$DESC_HTML</description>"
+		fi
+		echo "</item>"
 	else
-		echo " * [$TITLE]($OUTPAGE)"
+		if [ $MTIME -gt 0 ]; then
+			echo " * [$TITLE]($OUTPAGE) (`date -d "@$MTIME" "+%Y-%m-%d"`)"
+		else
+			echo " * [$TITLE]($OUTPAGE)"
+		fi
+		
+		printcut $f | sed 's/^/> /'
 	fi
-	
-	printcut $f
 done
 
+if [ $RSSMODE ]; then
+cat << RSSFOOTER
+</channel>
+</rss>
+RSSFOOTER
+else
 cat tpl/blog_footer.md
+fi

blogrss.sh

@@ -1,94 +0,0 @@
-#!/bin/bash
-
-DIRECTORY="pages/blog"
-
-FILES=`ls $DIRECTORY/*.md -1 | sort`
-
-RETURNDATE=""
-
-function printcut {
-# argument 1: filename
-
-	CUT=`grep -m 1 -n '<!--[[:space:]]*cut[[:space:]]*-->[[:space:]]*' $1`
-	if [ -n "$CUT" ]; then
-		CUTLINE=`echo "$CUT" | cut -d ':' -f 1`
-		head -n $(($CUTLINE - 1)) $1 | grep -v '^%'
-	else
-		return 1
-	fi
-}
-
-# date is read from the 3rd %ed line of the document or from the git commit date
-function getdate {
-
-	FILEDATE=`grep "^%" $1 | sed '3q;d' | cut -d ' ' -f 2-`
-	
-	if [ $? -eq 0 ]; then
-	FTIME=`date -u --date="$FILEDATE" "+%s"`
-	else
-		RETURNDATE=0
-		return 1
-	fi
-
-	if [ $? -eq 0 ]; then
-		RETURNDATE=$FTIME
-		return 0
-	else
-		RETURNDATE=0
-		return 0
-	fi
-}
-
-echo -n > blogdates.txt
-for f in $FILES; do
-	getdate $f
-	printf "%d\t%s\n" $RETURNDATE $f >> blogdates.txt
-done
-
-# resort by resulting times
-FILES=`cat blogdates.txt | sort -nr | cut -f 2-`
-
-cat << RSSHEADER
-<?xml version="1.0" encoding="UTF-8" ?>
-<rss version="2.0">
-<channel>
-<title>rnd's blog</title>
-<link>https://rnd.neocities.org/blog</link>
-<description>The RSS feed of articles published on the blog thingy</description>
-RSSHEADER
-
-for f in $FILES; do
-
-	getdate $f
-	MTIME=$RETURNDATE
-
-	TITLE=`head -n 1 $f`
-	TITLE=${TITLE#"% "}
-
-	OUTPAGE=${f%.md}.html
-	OUTPAGE=${OUTPAGE#pages/blog/}
-
-	echo "<item>"
-	echo "<title>$TITLE</title>"
-	echo "<link>https://rnd.neocities.org/blog/$OUTPAGE</link>"
-
-	if [ $MTIME -gt 0 ]; then
-		RDATE=`date -R -u -d @$MTIME`
-		if [[ "$RDATE" == *UTC ]]; then
-			RDATE="${RDATE%UTC}+0000"
-		fi
-		echo "<pubdate>$RDATE</pubdate>"
-	fi
-	DESCRIPTION="`printcut $f`"
-	if [ $? -eq 0 ]; then
-		DESC_HTML=`echo "$DESCRIPTION" | markdown`
-		echo "<description>$DESC_HTML</description>"
-	fi
-	echo "</item>"
-
-done
-
-cat << RSSFOOTER
-</channel>
-</rss>
-RSSFOOTER