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nix-configuration/bin/compile-markdown-files.sh

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2.6 KiB
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#!/usr/bin/env bash
# Script to compile Markdown files within a directory into various output formats.
# Based on https://github.com/8bitbuddhist/markdown-novel-template
draftName="draft"
directory="."
function usage() {
echo "Compile a directory of Markdown (.md) files into DOCX, ePub, and PDF files."
echo ""
echo "Options:"
echo " --help Show this help screen."
echo " -n, --name [name] The name of this draft."
echo " -d, --directory [path] Where to store the output files."
echo ""
exit 0
}
# Argument processing logic shamelessly stolen from https://stackoverflow.com/questions/192249/how-do-i-parse-command-line-arguments-in-bash
POSITIONAL_ARGS=()
while [[ $# -gt 0 ]]; do
case "$1" in
--draft-name|--name|-n)
name="$2"
shift
shift
;;
--directory|--dir|-d)
directory="$2"
shift
shift
;;
--help)
usage
;;
*)
POSITIONAL_ARGS+=("$1") # save positional arg
shift
;;
esac
done
remainingArgs=${POSITIONAL_ARGS[@]}
set -- "${POSITIONAL_ARGS[@]}" # restore positional parameters
# If this is a git repo, name the draft after the current branch
if [ -d ".git" ]; then
draft=$(git rev-parse --abbrev-ref HEAD)
fi
# Check if this directory already exists
if [ -d "drafts/${draft}" ]; then
echo "This folder already exists. Type YES to overwrite"
read confirm && [[ $confirm == [YES] ]] || exit 1
fi
draftFile="drafts/${draft}/${draft}"
echo "Compiling draft \"${draft}\"..."
# Create the draft directory if it doesn't already exist
mkdir -p drafts/${draft}
# Initialize merged file
echo > $draftFile.md
# Grab content files and add a page break to the end of each one.
# Obsidian specifically creates "folder notes," which are named for the directory, so we make sure to exclude it.
find $directory/*.md ! -name $directory.md -print0 | sort -z | while read -d $'\0' file
do
# Add newline to Markdown doc
echo >> $draftFile.md
# Clean up incoming Markdown and append it to final doc
sed '/%% Begin Waypoint %%/,/%% End Waypoint %%/d' $file >> $draftFile.md
echo "\\newpage" >> $draftFile.md
done
# Generate the output files:
# Markdown -> DOCX
# Markdown -> EPUB
# Markdown -> PDF (A4 size)
# Markdown -> PDF (B6/Standard book size)
pandoc -t docx $draftFile.md -o $draftFile.docx --metadata-file metadata.yml
pandoc -t epub $draftFile.md -o $draftFile.epub --metadata-file metadata.yml
pandoc $draftFile.md -o ${draftFile}-a4.pdf --metadata-file metadata.yml -V geometry:"a4paper" -V fontsize:"12pt"
pandoc $draftFile.md -o ${draftFile}-b6.pdf --metadata-file metadata.yml -V geometry:"b6paper" -V fontsize:"10pt"
echo "Done! Your new draft is in ${PWD}/drafts/${draft}/"