X-Git-Url: https://plomlompom.com/repos/unset_cookie?a=blobdiff_plain;f=processor%2Ffeed.xml.do;h=001024020b2da6f777c767b3fa26b9dcd7fae740;hb=f7676bb9cabab8d408d220051e4857c054a55efd;hp=2cdb7b20572f8ce86ede6331e765d788ab4e5e4b;hpb=dfdd193cf3f2f215fd26bae06ada013a14422581;p=redo-blog
diff --git a/processor/feed.xml.do b/processor/feed.xml.do
index 2cdb7b2..0010240 100644
--- a/processor/feed.xml.do
+++ b/processor/feed.xml.do
@@ -1,22 +1,50 @@
#!/bin/sh
+build_entry () {
+ file="${1}"
+ uuidfile="${2}"
+ published="${3}"
+ intermediate_file="${file%.*}.intermediate"
+ htmlfile=`escape_url "${file%.*}.html"`
+ redo-ifchange "$uuid_file"
+ redo-ifchange "$intermediate_file"
+ lastmod=`stat -c%y "$file"`
+ lastmod_rfc3339=`date -u "+%Y-%m-%dT%TZ" -d "$lastmod"`
+ title=`read_and_escape_file "$intermediate_file" | head -1`
+ uuid=`read_and_escape_file "$uuid_file" | head -1`
+ body=`read_and_escape_file "$intermediate_file" | sed 1d`
+ published_rfc3339=`date -u "+%Y-%m-%dT%TZ" -d "${published}"`
+ printf "\n"
+ printf "%s\n" "$title"
+ printf "urn:uuid:%s\n" "$uuid"
+ printf "%s\n" "$lastmod_rfc3339"
+ printf "%s\n" "$published_rfc3339"
+ printf "\n" "$basepath" "${htmlfile#\./}"
+ printf "\n%s\n\n" "$body"
+ printf ""
+}
+
# Pull in global dependencies.
. ./helpers.sh
-redo-ifchange url
-redo-ifchange author
-redo-ifchange uuid
-redo-ifchange title
+url_file=url.meta
+author_file=author.meta
+uuid_file=uuid.meta
+title_file=title.meta
+redo-ifchange "$url_file"
+redo-ifchange "$author_file"
+redo-ifchange "$uuid_file"
+redo-ifchange "$title_file"
# Build some variables. XML-escape even file contents that should not contain
# dangerous characters, just to avoid any XML trouble.
-base_url=`cat url | head -1`
+base_url=`cat "$url_file" | head -1`
url_protocol=`echo $base_url | cut -d ':' -f 1`
url_basepath=`echo $base_url | cut -d '/' -f 3-`
url_basepath_escaped=`escape_url "$url_basepath"`
basepath="$url_protocol""://""$url_basepath_escaped"
-title=`read_and_escape_file title | head -1`
-author=`read_and_escape_file author | head -1`
-uuid=`read_and_escape_file uuid | head -1`
+title=`read_and_escape_file "$title_file" | head -1`
+author=`read_and_escape_file "$author_file" | head -1`
+uuid=`read_and_escape_file "$uuid_file" | head -1`
# Write majority of feed head.
cat << EOF
@@ -29,42 +57,36 @@ printf "
%s\n" "$title"
printf "%s\n" "$author"
printf "urn:uuid:%s\n" "$uuid"
-# Iterate through most recent entries (go by lastmod date of source files) to
-# build feed head "updated" element, and individual entries.
-first_run=0
-files=`ls -1t *.rst *.md | head -10 | tr '\n' $'\0'`
-oldIFS="$IFS"
-IFS=$'\0'
-for file in $files; do
- lastmod=`stat -c%y "$file"`
- lastmod_rfc3339=`date -u "+%Y-%m-%dT%TZ" -d "$lastmod"`
- if [ "$first_run" -lt "1" ]; then
- IFS="$oldIFS"
- printf "%s\n\n" "$lastmod_rfc3339"
- first_run=1
+# Generate feed entry snippets.
+mkdir -p feed_snippets
+for file in ./*.rst ./*.md; do
+ if [ -e "$file" ]; then
+ uuid_file="${file%.*}.uuid"
+ redo-ifchange "$uuid_file"
+ published=`stat -c%y "${uuid_file}"`
+ published_unix=$(date -u "+%s%N" -d "${published}")
+ entry=$(build_entry "${file}" "${uuid_file}" "${published}")
+ echo "${entry}" > ./feed_snippets/${published_unix}
fi
+done
- # Build some variables and dependencies.
- intermediate_file="${file%.*}.intermediate"
- htmlfile=`escape_url "${file%.*}.html"`
- redo-ifchange "$intermediate_file"
- redo-ifchange "$uuidfile"
- title=`read_and_escape_file "$intermediate_file" | head -1`
- uuidfile="${file%.*}.uuid"
- uuid=`read_and_escape_file "$uuidfile" | head -1`
- body=`read_and_escape_file "$intermediate_file" | sed 1d`
- published=`stat -c%y "$uuidfile"`
- published_rfc3339=`date -u "+%Y-%m-%dT%TZ" -d "$published"`
+# Derive feed modification date from snippets.
+mod_dates=$(grep -hE "^" ./feed_snippets/* | sed -E 's/<.?updated>//g')
+last_mod_unix=0
+for date in $mod_dates; do
+ date_unix=$(date -u "+%s" -d "${date}")
+ if [ "$date_unix" -gt "$last_mod_unix" ]; then
+ last_mod_unix=$date_unix
+ fi
+done
+lastmod_rfc3339=`date -u "+%Y-%m-%dT%TZ" -d "@${last_mod_unix}"`
+printf "%s\n\n" "$lastmod_rfc3339"
- # Write entry.
- printf "\n"
- printf "%s\n" "$title"
- printf "urn:uuid:%s\n" "$uuid"
- printf "%s\n" "$lastmod_rfc3339"
- printf "%s\n" "$published_rfc3339"
- printf "\n" "$basepath" "$htmlfile"
- printf "\n%s\n\n" "$body"
- printf "\n\n"
+# Write feed entries.
+for file in ./feed_snippets/*; do
+ cat "${file}"
+ printf "\n"
done
+rm -rf feed_snippets
printf ""