From 32a9e9d028086bfca3fb009b479a21a11a42c2a4 Mon Sep 17 00:00:00 2001
From: Muhammad Danish <mdaniprince16@gmail.com>
Date: Thu, 17 Apr 2025 21:06:21 +0500
Subject: [PATCH] Create epub. generator

---
 epub. generator | 52 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 epub. generator

diff --git a/epub. generator b/epub. generator
new file mode 100644
index 00000000..ec2b8400
--- /dev/null
+++ b/epub. generator	
@@ -0,0 +1,52 @@
+generate_from_stdin() {
+  outfile=$1
+  language=$2
+
+  echo "Generating '$language' ..."
+
+  pandoc --metadata-file=epub-metadata.yaml --metadata=lang:$2 --from=markdown -o $1 <&0
+
+  echo "Done! You can find the '$language' book at ./$outfile"
+}
+
+generate_with_solutions () {
+  tmpfile=$(mktemp /tmp/sytem-design-primer-epub-generator.XXX)
+
+  cat ./README.md >> $tmpfile
+
+  for dir in ./solutions/system_design/*; do 
+    case $dir in *template*) continue;; esac
+    case $dir in *__init__.py*) continue;; esac
+    : [[ -d "$dir" ]] && ( cd "$dir" && cat ./README.md >> $tmpfile && echo "" >> $tmpfile )
+  done
+
+  cat $tmpfile | generate_from_stdin 'README.epub' 'en'
+
+  rm "$tmpfile"
+}
+
+generate () {
+  name=$1
+  language=$2
+
+  cat $name.md | generate_from_stdin $name.epub $language
+}
+
+# Check if dependencies exist
+check_dependencies () {
+  for dependency in "${dependencies[@]}"
+  do
+    if ! [ -x "$(command -v $dependency)" ]; then
+      echo "Error: $dependency is not installed." >&2
+      exit 1
+    fi
+  done
+}
+
+dependencies=("pandoc")
+
+check_dependencies
+generate_with_solutions
+generate README-ja ja
+generate README-zh-Hans zh-Hans
+generate README-zh-TW zh-TW