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#!/bin/sh -e
BLOG="$1"
BLOG_POST_PATTERN="${2:-*}"
SRC="$(realpath src)"
BLOGS="$(realpath blogs)"
LAYOUTS="$(realpath share/layouts)"
BLOG_DIR_IN_SRC="${SRC}/${BLOG}"
BLOG_EXT=gmi
for post in $(find "$BLOG_DIR_IN_SRC" -type f -and -name "$BLOG_POST_PATTERN")
do
last_segment="${post##*\.}"
if [ "$last_segment" = "args" ]
then
continue
fi
post_rel_path="$(echo "$post" | cut -c${#BLOG_DIR_IN_SRC}- | cut -c3-)"
post_basename="${post_rel_path::${#post_rel_path}-${#last_segment}-1}"
post_src="${BLOGS}/${BLOG}/${post_basename}.${BLOG_EXT}"
if [ -f "$post_src" ]
then
continue
fi
penultimate_segment="${post::${#post}-${#last_segment}-1}"
penultimate_segment="${penultimate_segment##*\.}"
post_basename="${post_rel_path::${#post_rel_path}-${#last_segment}-${#penultimate_segment}-2}"
if [ -f "${LAYOUTS}/${penultimate_segment}.layout.${last_segment}" ]
then
post_basename="${post_rel_path::${#post_rel_path}-${#last_segment}-${#penultimate_segment}-2}"
post_src="${BLOGS}/${BLOG}/${post_basename}.${BLOG_EXT}"
if [ -f "$post_src" ]
then
continue
fi
fi
echo "No source file found to match post ${post} in blog ${BLOG}: removing ${post}"
rm -f "$post" "${post}.args"
done
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