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This commit is contained in:
Mark McGranaghan 2012-10-09 08:15:18 -07:00
parent 358c96a8f5
commit 66a05a48f2
5 changed files with 65 additions and 79 deletions
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1
src/contents.txt → meta/contents.txt
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@ -1,4 +1,3 @@
introduction
hello-world hello-world
values values
variables variables

0
src/introduction.md → meta/introduction.md
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3
src/title.md
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@ -1,3 +0,0 @@
# Go by Example
### Mark McGranaghan

0
src/style.css → style/site.css
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140
tool/generate.go
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@ -14,6 +14,7 @@ import (
) )
var cacheDir = "/tmp/gobyexample-cache" var cacheDir = "/tmp/gobyexample-cache"
var siteDir = "site"
func check(err error) { func check(err error) {
if err != nil { if err != nil {
@ -31,6 +32,11 @@ func filterStrings(vs []string, f func(string) bool) []string {
return vsf return vsf
} }
func ensureDir(dir string) {
err := os.MkdirAll(dir, 0700)
check(err)
}
func pipe(bin string, arg []string, src string) []byte { func pipe(bin string, arg []string, src string) []byte {
cmd := exec.Command(bin, arg...) cmd := exec.Command(bin, arg...)
in, _ := cmd.StdinPipe() in, _ := cmd.StdinPipe()
@ -58,6 +64,7 @@ func mustReadFile(path string) string {
} }
func cachedPygmentize(lex string, src string) string { func cachedPygmentize(lex string, src string) string {
ensureDir(cacheDir)
arg := []string{"-l", lex, "-f", "html"} arg := []string{"-l", lex, "-f", "html"}
bin := "/usr/local/bin/pygmentize" bin := "/usr/local/bin/pygmentize"
cachePath := cacheDir + "/pygmentize-" + strings.Join(arg, "-") + "-" + sha1Sum(src) cachePath := cacheDir + "/pygmentize-" + strings.Join(arg, "-") + "-" + sha1Sum(src)
@ -71,11 +78,6 @@ func cachedPygmentize(lex string, src string) string {
return string(renderBytes) return string(renderBytes)
} }
func ensureCache() {
mkdirErr := os.MkdirAll(cacheDir, 0700)
check(mkdirErr)
}
func markdown(src string) string { func markdown(src string) string {
return string(blackfriday.MarkdownCommon([]byte(src))) return string(blackfriday.MarkdownCommon([]byte(src)))
} }
@ -185,78 +187,66 @@ func parseAndRenderSegs(sourcePath string) []*seg {
return segs return segs
} }
func main() { func generateIndex() {
if len(os.Args) != 2 { indexF, err := os.Create(siteDir + "/index.html")
panic("Wrong number of args")
}
outF, err := os.Create(os.Args[1])
check(err) check(err)
ensureCache() fmt.Fprint(indexF,
// Header
fmt.Fprint(outF,
`<!DOCTYPE html> `<!DOCTYPE html>
<html> <html>
<head> <head>
<meta http-eqiv="content-type" content="text/html;charset=utf-8"> <meta http-eqiv="content-type" content="text/html;charset=utf-8">
<title>Go by Example</title> <title>Go by Example</title>
<link rel=stylesheet href="../src/style.css"> <link rel=stylesheet href="../style/site.css">
</head> </head>
<body>`) <body>
<div class="chapter" id="contents"><h2>Contents</h2><ul>`)
// Title page chapterIds := readLines("meta/contents.txt")
fmt.Fprintf(outF,
`<div class="chapter" id="title">%s</div>`,
markdown(mustReadFile("src/title.md")))
// Contents page
chapterIds := readLines("src/contents.txt")
fmt.Fprint(outF, `<div class="chapter" id="contents"><h2>Contents</h2><ul>`)
for _, chapterId := range chapterIds { for _, chapterId := range chapterIds {
var chapterName string chapterLines := readLines("src/" + chapterId + "/" + chapterId + ".go")
if chapterId == "introduction" { chapterName := chapterLines[0][6:]
chapterName = "Introduction" fmt.Fprintf(indexF, `<li><a href="%s.html">%s</a></li>`, chapterId, chapterName)
} else {
chapterLines := readLines("src/" + chapterId + "/" + chapterId + ".go")
chapterName = chapterLines[0][6:]
}
fmt.Fprintf(outF, `<li><a href="#%s">%s</a></li>`, chapterId, chapterName)
} }
fmt.Fprint(outF, `</ul></div>`) fmt.Fprint(indexF, `</ul></div></body></html>`)
// Content chapters
for _, chapterId := range chapterIds {
fmt.Fprintf(outF, `<div class="chapter" id="%s">`, chapterId)
if chapterId == "introduction" {
fmt.Fprint(outF, markdown(mustReadFile("src/introduction.md")))
} else {
chapterPath := "src/" + chapterId
fmt.Fprintf(outF,
`<table cellspacing="0" cellpadding="0" id="%s"><tbody>`,
chapterPath)
sourcePaths := mustGlob(chapterPath + "/*")
for _, sourcePath := range sourcePaths {
if strings.HasSuffix(sourcePath, ".go") || strings.HasSuffix(sourcePath, ".sh") {
segs := parseAndRenderSegs(sourcePath)
for _, seg := range segs {
codeClasses := "code"
if seg.code == "" {
codeClasses = codeClasses + " empty"
}
fmt.Fprintf(outF,
`<tr>
<td class=docs>%s</td>
<td class="%s">%s</td>
</tr>`,
seg.docsRendered, codeClasses, seg.codeRendered)
}
}
}
fmt.Fprint(outF, `</tbody></table>`)
}
fmt.Fprintf(outF, `</div>`)
}
// Footer
fmt.Fprint(outF, `</body></html>`)
} }
func main() {
ensureDir(siteDir)
generateIndex()
}
//
// // Content chapters
// for _, chapterId := range chapterIds {
// fmt.Fprintf(outF, `<div class="chapter" id="%s">`, chapterId)
// if chapterId == "introduction" {
// fmt.Fprint(outF, markdown(mustReadFile("src/introduction.md")))
// } else {
// chapterPath := "src/" + chapterId
// fmt.Fprintf(outF,
// `<table cellspacing="0" cellpadding="0" id="%s"><tbody>`,
// chapterPath)
// sourcePaths := mustGlob(chapterPath + "/*")
// for _, sourcePath := range sourcePaths {
// if strings.HasSuffix(sourcePath, ".go") || strings.HasSuffix(sourcePath, ".sh") {
// segs := parseAndRenderSegs(sourcePath)
// for _, seg := range segs {
// codeClasses := "code"
// if seg.code == "" {
// codeClasses = codeClasses + " empty"
// }
// fmt.Fprintf(outF,
// `<tr>
// <td class=docs>%s</td>
// <td class="%s">%s</td>
// </tr>`,
// seg.docsRendered, codeClasses, seg.codeRendered)
// }
// }
// }
// fmt.Fprint(outF, `</tbody></table>`)
// }
// fmt.Fprintf(outF, `</div>`)
// }
//
// // Footer
// fmt.Fprint(outF, `</body></html>`)