commit 5d6dcf206f74e29779f945dce0b6de7be5a4725f
parent d5241dca716cb4ee4f28ba3fd8ce4ec2918b178c
Author: Matsuda Kenji <contact2655@matsudakenji.xyz>
Date: Fri, 29 Jul 2022 12:25:40 +0900
implement rss
Diffstat:
| M | bin/kagero | | | 63 | ++++++++++++++++++++++++++++++++++++++++++++++++--------------- |
1 file changed, 48 insertions(+), 15 deletions(-)
diff --git a/bin/kagero b/bin/kagero
@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/sh -ex
#TODO: stat(1) is not in POSIX: 7/14 removed stat(1) but not yet tested well.
# pathnames should not contain white spaces
#BUG: non html files are not copied after changed its directory.
@@ -10,7 +10,9 @@ data=$(pwd)/data
weblog=$data/weblog
header="$temp/header.html"
footer="$temp/footer.html"
-url="https://www.mtkn.jp"
+rss="$pub/rss.xml"
+
+. $data/conf
ignore=$(printf ' ! -name "." ! -path "*/.*" ')
@@ -54,8 +56,7 @@ render_sitemap(){
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">'
(cd "$man" && eval "find . -type f $e $ignore" |
ls_files_with_date ) |
- # I coded this line at night
- #-exec stat -f '%Sm %N' -t '%Y-%m-%d' {} + ") |
+ awk '{print strftime("%Y-%m-%d", $1), $2}' |
sort -hr |
sed 's! \./! /!;s!/index.html!/!' |
sed -E 's;(^....-..-..?) (.*$);<url><loc>'"$url"'\2</loc><lastmod>\1</lastmod></url>;'
@@ -63,13 +64,40 @@ render_sitemap(){
}
render_rss(){
- echo "render_rss: not implemented" >&2
+ build_date=$(date '+%a, %e %b %Y %H:%M:%S %z')
+ echo '<?xml version="1.0" encoding="UTF-8"?>'
+ echo '<rss version="2.0">'
+ echo '<channel>'
+ echo '<title>'"$title"'</title>'
+ echo '<description>'"$rss_description"'</description>'
+ echo '<language>ja-jp</language>'
+ echo '<link>'"$url"'</link>'
+ echo '<lastBuildDate>'"$build_date"'</lastBuildDate>'
+ echo '<pubDate>'"$build_date"'</pubDate>'
+ echo '<docs>https://www.rssboard.org/rss-specification</docs>'
+
+ cat |
+ while read date file; do
+ atitle=$(grep '<h1>' $man$file | sed 's;<h1>\(.*\)</h1>;\1;')
+ date=$(echo $date | awk '{print strftime("%a, %e %b %Y %H:%M:%S %z", $1)}')
+ echo '<item>'
+ echo '<title>'"$atitle"'</title>'
+ echo '<link>'"$url$file"'</link>'
+ echo '<guid>'"$url$file"'</guid>'
+ echo '<pubDate>'"$date"'</pubDate>'
+ printf '<description><![CDATA['
+ cat "$man$file"
+ echo ']]></description>'
+ echo '</item>'
+ done
+ echo '</channel>'
+ echo '</rss>'
}
render_weblog(){
e=$(printf ' -name "*.html" ! -name "." ! -path "./error/*" ! -path "./draft/*"')
if [ -f "$weblog" ]; then
- (cd "$man" && eval "find . -type f $e $ignore -newer $weblog" |
+ (cd "$man" && eval "find . -type f $e $ignore -newer $weblog" |
ls_files_with_date ) |
sort -h |
sed 's! \./! /!' >> "$weblog"
@@ -77,18 +105,22 @@ render_weblog(){
(cd "$man" && eval "find . -type f $e $ignore" |
ls_files_with_date ) |
sort -h |
- sed 's! \./! /!' >> "$weblog"
+ sed 's! \./! /!' > "$weblog"
fi
}
ls_files_with_date(){
Y=$(date "+%Y")
- ls -l $(cat) |
- awk '{print $8, $6, $7, $9}' |
- awk -v Y=$Y '$1!~/:/{print}$1~/:/{$1=Y; print}' |
- sed 's/Jan/01/; s/Feb/02/; s/Mar/03/; s/Apr/04/; s/May/05/; s/Jun/06/;
- s/Jul/07/; s/Aug/08/; s/Sep/09/; s/Oct/10/; s/Nov/11/; s/Dec/12/' |
- awk '{printf "%s-%02s-%02s %s\n", $1, $2, $3, $4}'
+ fs=$(cat | tr '\n' ' ')
+ if [ -n "$fs" ]; then
+ eval "ls -l $fs" |
+ awk '{print $8, $6, $7, $9}' |
+ awk -v Y=$Y '$1!~/:/{print}$1~/:/{$1=Y; print}' |
+ sed 's/Jan/01/; s/Feb/02/; s/Mar/03/; s/Apr/04/; s/May/05/; s/Jun/06/;
+ s/Jul/07/; s/Aug/08/; s/Sep/09/; s/Oct/10/; s/Nov/11/; s/Dec/12/' |
+ awk '{printf "%s %02s %02s 00 00 00 %s\n", $1, $2, $3, $4}' |
+ awk '{print mktime($1" "$2" "$3" "$4" "$5" "$6), $7}'
+ fi
}
# main
@@ -127,8 +159,9 @@ render)
sh -s
render_sitemap > "$pub/sitemap.xml"
- render_rss
- render_weblog
+ render_weblog #>> "$weblog" # this redirect doesn't work
+ sort -k2 -r "$weblog" | uniq -f1 | sort -k1 -r | grep -v index.html |
+ render_rss > "$rss"
;;
*)
usage >&2
