修改目录结构

2013-03-21 13:53:40 +08:00
parent ec1e55fa0a
commit 6366b3df42
5 changed files with 24 additions and 0 deletions
--- a/ebook/build.go
+++ b/ebook/build.go
@@ -0,0 +1,62 @@
+package main
+
+import (
+	"fmt"
+	"github.com/russross/blackfriday"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+)
+
+// 定义一个访问者结构体
+type Visitor struct{}
+
+func (self *Visitor) visit(path string, f os.FileInfo, err error) error {
+	if f == nil {
+		return err
+	}
+	if f.IsDir() {
+		return nil
+	} else if (f.Mode() & os.ModeSymlink) > 0 {
+		return nil
+	} else {
+		if strings.HasSuffix(f.Name(), ".md") {
+			fmt.Println(f)
+			file, err := os.Open(f.Name())
+			if err != nil {
+				return err
+			}
+			input, _ := ioutil.ReadAll(file)
+			input = regexp.MustCompile("\\[(.*?)\\]\\(<?(.*?)\\.md>?\\)").ReplaceAll(input, []byte("[$1](<$2.html>)"))
+			output := blackfriday.MarkdownCommon(input)
+			var out *os.File
+			if out, err = os.Create(strings.Replace(f.Name(), ".md", ".html", -1)); err != nil {
+				fmt.Fprintf(os.Stderr, "Error creating %s: %v", f.Name(), err)
+				os.Exit(-1)
+			}
+			defer out.Close()
+			header := "<!doctype html>\n<html lang=\"en\">\n<head>\n<meta charset=\"utf-8\"/>\n</head>\n"
+			footer := "</html>\n"
+			out.Write([]byte(header))
+			if _, err = out.Write(output); err != nil {
+				fmt.Fprintln(os.Stderr, "Error writing output:", err)
+				os.Exit(-1)
+			}
+			out.Write([]byte(footer))
+		}
+	}
+	return nil
+}
+
+func main() {
+	v := &Visitor{}
+	err := filepath.Walk("./", func(path string, f os.FileInfo, err error) error {
+		return v.visit(path, f, err)
+	})
+
+	if err != nil {
+		fmt.Printf("filepath.Walk() returned %v\n", err)
+	}
+}
--- a/ebook/build.sh
+++ b/ebook/build.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/sh
+
+rm -f *.html *~
+
+export GOPATH=`pwd`
+
+go get -u github.com/russross/blackfriday
+
+go run build.go
+
--- a/ebook/genepub.sh
+++ b/ebook/genepub.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+if ! which pandoc >/dev/null ;then
+	echo "请先安装pandoc，然后再次运行"
+	exit 0
+fi
+[ -f build-web-application-with-golang ] || go build
+[ -d html ] || mkdir html
+pushd html >/dev/null; cp ../*.md .
+sed -i 's!https://github.com/astaxie/build-web-application-with-golang/blob/master/!!g' README.md
+for i in *.md;do
+	#重新格式化md文件
+	sed -i  '/^[#]\{1,\}/s!^\([#]\{1,\}\)\([^#]\{1,\}\)!\1 \2!' $i #以#开头的行，在#后增加空格
+	sed -i  '/^[#]\{1,\}/s!  ! !' $i  #以#开头的行, 删除多余的空格
+	#sed -i  '/!\[\](images/s#images\(.*\)?raw=true#../Images\1#' $i
+	sed -i  '/!\[\](images/s#images\(.*\)?raw=true#../images\1#' $i #处理md文件中的image src属性
+	sed -i '/[#]\{2,\} links/,/[ ]\{0,\}Id\$.*/d' $i #删除页面链接
+done
+../build-web-application-with-golang >/dev/null
+list="README.html `ls [0-9]*.html |sort -h` LICENSE.html"
+cat > metadata.txt <<EOF
+<dc:creator>Astaxie</dc:creator>
+<dc:description>一本开源的Go Web编程书籍</dc:description>
+<dc:language>zh-CN</dc:language>
+<dc:rights>Creative Commons</dc:rights>
+<dc:title>Go Web编程</dc:title>
+EOF
+
+pandoc --reference-links -S --toc -f html -t epub --epub-metadata=metadata.txt --epub-cover-image=../images/cover.png \
+-o ../build-web-application-with-golang.epub $list
+popd >/dev/null
+rm -rf html
+echo "build-web-application-with-golang.epub 已经建立"
--- a/ebook/src/1.2/main.go
+++ b/ebook/src/1.2/main.go
@@ -0,0 +1,13 @@
+// 章节 1.2
+// $GOPATH/src/mathapp/main.go
+
+package main
+
+import (
+	"fmt"
+	"mymath"
+)
+
+func main() {
+	fmt.Printf("Hello, world.  Sqrt(2) = %v\n", mymath.Sqrt(2))
+}
--- a/ebook/src/1.2/sqrt.go
+++ b/ebook/src/1.2/sqrt.go
@@ -0,0 +1,11 @@
+// 章节 1.2
+// $GOPATH/src/mymath/sqrt.go
+package mymath
+
+func Sqrt(x float64) float64 {
+	z := 0.0
+	for i := 0; i < 1000; i++ {
+		z -= (z*z - x) / (2 * x)
+	}
+	return z
+}