Updated build script

build.sh

@@ -1,21 +1,44 @@
 #!/usr/bin/env bash
+#
+# This script builds every document in this repo,
+# (handout and solutions, if they exist), and creates
+# a zip of all resulting files.
+
+
+
+# Where we're running this script
 run_dir=$(pwd)
-target="output"
 
-rm -drf "${target}"
-rm -f "output.zip"
+# Output files
+target_dir="${run_dir}/output"
+target_zip="${run_dir}/output.zip"
 
+
+
+
+# Clean up previous build
+rm -drf "${target_dir}"
+rm -f "${target_zip}"
+
+
+# Build one document.
+# Args: <target_dir> <job_name> <doc_dir> <main_file>
+# target_dir: move output pdf to this directory
+# job_name: name of this document. Output is saved as job_name.pdf
+# doc_dir: cd here before building.
+# main_file: build this tex file. Usually main.tex
 function build() {
-	local doc_dir="$(dirname "${1}")"
-	local main_file="$(basename "${1}")"
-	local job_name="$(basename "${doc_dir}")"
+	local target_dir="${1}"
+	local job_name="${2}"
+	local doc_dir="${3}"
+	local main_file="${4}"
 
 	echo "|> Building ${job_name}..."
 	cd "${doc_dir}"
 
 
 	# Build handout
-	echo "\\def\\argNoSolutions{1}\\input{main.tex}" | \
+	echo "\\def\\argNoSolutions{1}\\input{${main_file}}" | \
 		tectonic \
 			--outfmt pdf \
 			--chatter minimal \
@@ -24,8 +47,10 @@ function build() {
 	stat=$?
 
 	if [[ $stat == 0 ]]; then
-		mv texput.pdf "${OUTPUT}/${job_name}.pdf"
+		mkdir -p "${target_dir}"
+		mv texput.pdf "${target_dir}/${job_name}.pdf"
 	else
+		rmdir --ignore-fail-on-non-empty "${target_dir}"
 		rm -f texput.pdf
 		echo "|> Handout build failed"
 		echo ""
@@ -33,7 +58,7 @@ function build() {
 
 
 	# Build solutions
-	echo "\\def\\argYesSolutions{1}\\input{main.tex}" | \
+	echo "\\def\\argYesSolutions{1}\\input{${main_file}}" | \
 		tectonic \
 			--outfmt pdf \
 			--chatter minimal \
@@ -42,39 +67,62 @@ function build() {
 	stat=$?
 
 	if [[ $stat == 0 ]]; then
-		mv texput.pdf "${OUTPUT}/${job_name}.sols.pdf"
-		echo ""
+		mkdir -p "${target_dir}"
+		mv texput.pdf "${target_dir}/${job_name}.sols.pdf"
 	else
+		rmdir --ignore-fail-on-non-empty "${target_dir}"
 		rm -f texput.pdf
 		echo "|> Solution build failed"
-		echo ""
 	fi
 
+	# Clean up if files contents are identical
+	if cmp --silent -- "${target_dir}/${job_name}.sols.pdf" "${target_dir}/${job_name}.pdf"; then
+		echo "|> Versions identical, removing ${job_name}.sols.pdf"
+		rm "${target_dir}/${job_name}.sols.pdf"
+	fi
+
+	echo ""
+
 	cd "${run_dir}"
 }
 
 
 
 
-for d in ./Advanced/*/ ; do
-	doc_dir=$(realpath "${d}")
-	OUTPUT="${run_dir}/${target}/Advanced"
-	mkdir -p "${OUTPUT}"
 
-	build "${doc_dir}/main.tex"
+
+for d in "${run_dir}/Misc/Warm-Ups"/*.tex ; do
+	file="$(basename "${d}")"
+	build \
+		"${target_dir}/Warm-Ups" \
+		"${file%.*}" \
+		"${run_dir}/Misc/Warm-Ups" \
+		"${file}"
+done
+
+for d in "${run_dir}/Advanced"/*/ ; do
+	doc_dir=$(realpath "${d}")
+	job_name="$(basename "${doc_dir}")"
+
+	build \
+		"${target_dir}/Advanced" \
+		"${job_name}" \
+		"${doc_dir}" \
+		"main.tex"
+done
+
+for d in "${run_dir}/Intermediate"/*/ ; do
+	doc_dir=$(realpath "${d}")
+	job_name="$(basename "${doc_dir}")"
+
+	build \
+		"${target_dir}/Intermediate" \
+		"${job_name}" \
+		"${doc_dir}" \
+		"main.tex"
 done
 
 
-for d in ./Intermediate/*/ ; do
-	doc_dir=$(realpath "${d}")
-	OUTPUT="${run_dir}/${target}/Intermediate"
-	mkdir -p "${OUTPUT}"
-
-	build "${doc_dir}/main.tex"
-done
-
-
-
-
-cd "${target}"
-zip -FSr ../output.zip .
+# cd so paths in zip are relative
+cd "${target_dir}"
+zip -FSr "${target_zip}" .