Convert a LibreOffice ODT file to a Hugo post.

odt2md.sh

#!/bin/bash
set -e

case $# in
  0)
    file=$(
      zenity --file-selection \
        --file-filter='*.odt' --file-filter='*.docx' --file-filter='*.*' \
        --title "Select a document to publish:" \
        2>/dev/null
    )
    read -p "What category is this post in? " category
    ;;
  2)
    file=$1
    category=$2
    ;;
  *)
    echo >&2 "Expected exactly 0 or 2 arguments: the path to the odt file and the post category."
    exit 1
    ;;
esac

file=$(realpath "$file")

basename=$(basename "$file")
basename=${basename%.*}
hugofile=$category/$basename.md
realhugofile=content/$hugofile
assets_dirname=assets_$basename
assets_dir=static/$assets_dirname

cd "$(dirname "$0")"

pub_date=

if [[ -f $realhugofile ]]; then
  pub_date=$(awk '/^date:/{print $2}' "$realhugofile" | head -n1)
fi

rm -f "$realhugofile"

hugo new "$hugofile"

pandoc -t markdown --extract-media __Media "$file" >>"$realhugofile"

sed -i 's|__Media|/'"$assets_dirname"'|' "$realhugofile"

sed -i ':a;N;$!ba;s/{width=\".\+\"\nheight=\".\+\"}//g' "$realhugofile"

if [[ $pub_date ]]; then
  sed -i 's/^date:.\+$/date: '"$pub_date"'/' "$realhugofile"
fi

if [[ -d __Media ]]; then
  mkdir -p "$assets_dir"
  cp -rlf __Media/* "$assets_dir"
  rm -rf __Media
fi

if [[ $GIT_COMMIT ]]; then
  git add --all
  git commit -m "Updated post '$basename'"
fi

echo "Done! Your post has been generated at $realhugofile"

if [[ $WAIT ]]; then
  echo Press any button
  read -n1
fi