Add generate pdf file script

README.md

@@ -19,6 +19,7 @@
 ## 教程简介
 
 - 在线阅读: https://course.rs
+- 离线阅读: 参考 genpdf.sh 脚本
 
 **`Rust语言圣经`**涵盖从**入门到精通**所需的 Rust 知识，目录及内容都经过深思熟虑的设计，同时语言生动幽默，行文流畅自如，摆脱技术书籍常有的机器味和晦涩感。
 

genpdf.sh

@@ -0,0 +1,34 @@
+#! /bin/sh
+
+###########################################################
+# Description:
+#   This script write for mdbook project to generate pdf
+###########################################################
+
+cargo install mdbook mdbook-pdf
+hasPdfSec=$(grep "output.pdf" ./book.toml)
+
+if [ "$hasPdfSec" = "" ]; then
+    echo "===>>> Backup book.toml file..."
+    cp book.toml book.toml.bak
+    cat >> book.toml << EOF
+
+[output.pdf]
+scale = 1
+paper-width = 10
+paper-height = 12
+margin-top = 1
+margin-bottom = 1
+margin-left = 1
+EOF
+fi
+echo "===>>> Start build pdf..."
+mdbook build
+today=$(date +%Y%m%d)
+echo "===>>> PDF rename to rust-curse-$today.pdf"
+mv book/pdf/output.pdf rust-curse-"$today".pdf
+if [ -f book.toml.bak ]; then
+    echo "===>>> Reverse book.toml file..."
+    mv book.toml.bak book.toml
+fi
+exit 0