X-Git-Url: https://plomlompom.com/repos/condition_titles?a=blobdiff_plain;f=processor%2Ffeed.xml.do;h=513d538e08f416717b1a8b1c83bd94f52896f270;hb=221da1978401d0aa570bf02d141a5834bde8c1a7;hp=2cdb7b20572f8ce86ede6331e765d788ab4e5e4b;hpb=dfdd193cf3f2f215fd26bae06ada013a14422581;p=redo-blog
diff --git a/processor/feed.xml.do b/processor/feed.xml.do
index 2cdb7b2..513d538 100644
--- a/processor/feed.xml.do
+++ b/processor/feed.xml.do
@@ -2,21 +2,25 @@
# Pull in global dependencies.
. ./helpers.sh
-redo-ifchange url
-redo-ifchange author
-redo-ifchange uuid
-redo-ifchange title
+metadata_dir=metadata
+author_file="$metadata_dir"/author
+uuid_file="$metadata_dir"/uuid
+title_file="$metadata_dir"/title
+url_file="$metadata_dir"/url
+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`
-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`
+srcdir=`pwd`
+basepath=$(get_basepath "${metadata_dir}/")
+title=`read_and_escape_file "$title_file" | head -1`
+author=`read_and_escape_file "$author_file" | head -1`
+uuid=`read_and_escape_file "$uuid_file" | head -1`
+tmp_snippets_dir=.tmp_feed_snippets
+feed_gen_date=$(stat -c%Y "${uuid_file}")
# Write majority of feed head.
cat << EOF
@@ -29,42 +33,43 @@ printf "
%s\n" "$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 "$tmp_snippets_dir"
+for file in ./*.rst ./*.md; do
+ if [ -e "$file" ]; then
+ uuid_file="${metadata_dir}/${file%.*}.uuid"
+ redo-ifchange "$uuid_file"
+ published=$(stat -c%Y "${uuid_file}")
+ snippet_file=./${metadata_dir}/"${file%.*}.feed_snippet"
+ redo-ifchange "$snippet_file"
+ ln -s "$srcdir/$snippet_file" "./${tmp_snippets_dir}/${published}"
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. Fallback to uuid file mod date.
+n_snippet_files=`ls -1 ./${metadata_dir}/*.feed_snippet 2>/dev/null | wc -l`
+if [ $n_snippet_files != 0 ]
+then
+ mod_dates=$(grep -hE "^" ./${metadata_dir}/*.feed_snippet | sed -E 's/<.?updated>//g')
+fi
+last_mod_unix=$feed_gen_date
+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
+last_mod_rfc3339=`date -u "+%Y-%m-%dT%TZ" -d "@${last_mod_unix}"`
+printf "%s\n\n" "$last_mod_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" "$body"
- printf "\n\n"
+# Write feed entries.
+for file in ./${tmp_snippets_dir}/*; do
+ if [ -e "$file" ]; then
+ cat "${file}"
+ printf "\n"
+ fi
done
+rm -rf "$tmp_snippets_dir"
+# Write feed foot.
printf ""