gorepos/main.go

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package main
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import (
"bytes"
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"encoding/json"
"fmt"
"html/template"
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"io"
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"io/ioutil"
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"log"
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"os"
"path"
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)
type Package struct {
Repo string
Path string
Packages []string
Url string
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}
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func writePage(w io.Writer, path string, pkg Package) error {
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t, err := template.ParseFiles("layouts/gorepos.html")
if err != nil {
return err
}
pkg.Path = path
var page bytes.Buffer
err = t.Execute(&page, pkg)
if err != nil {
return err
}
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_, err = io.Copy(w, &page)
return err
}
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func loadConfig(namespace string) (ret []Package, err error) {
content, err := ioutil.ReadFile(fmt.Sprintf("%s.json", namespace))
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if err != nil {
return
}
err = json.Unmarshal(content, &ret)
return
}
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func main() {
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if len(os.Args) != 3 {
fmt.Printf("main.go namespace fs-root-dir\n")
}
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namespace := os.Args[1]
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root := os.Args[2]
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packages, err := loadConfig(namespace)
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if err != nil {
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log.Fatalf("%s\n", err)
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return
}
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for _, pkg := range packages {
packages := pkg.Packages
packages = append(packages, "")
for _, subpackage := range packages {
pkgpath := path.Join(namespace, pkg.Path)
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root := path.Join(root, pkg.Path, subpackage)
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if err := os.MkdirAll(root, 0755); err != nil {
fmt.Errorf("%s\n", err)
return
}
fd, err := os.Create(path.Join(root, "index.html"))
if err != nil {
fmt.Errorf("%s\n", err)
return
}
defer fd.Close()
writePage(fd, pkgpath, pkg)
fd.Close()
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}
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}
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}
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// vim: foldmethod=marker