2017-05-01 01:23:03 +00:00
|
|
|
package github
|
|
|
|
|
2017-05-01 01:34:40 +00:00
|
|
|
import (
|
|
|
|
"encoding/json"
|
2017-05-02 00:06:16 +00:00
|
|
|
"fmt"
|
2017-05-01 01:34:40 +00:00
|
|
|
"net/http"
|
2017-05-02 00:06:16 +00:00
|
|
|
"os"
|
2017-05-01 01:34:40 +00:00
|
|
|
"strings"
|
|
|
|
)
|
2017-05-01 01:23:03 +00:00
|
|
|
|
2017-05-02 00:06:16 +00:00
|
|
|
// branch contains the information of a repository branch
|
|
|
|
type branch struct {
|
|
|
|
Name string `json:"name"`
|
|
|
|
SHA string `json:"sha"`
|
|
|
|
URL string `json:"url"`
|
|
|
|
}
|
|
|
|
|
|
|
|
type branches []branch
|
|
|
|
|
|
|
|
// Info contains the last commit sha of a repo
|
|
|
|
type Info struct {
|
2017-05-02 10:50:11 +00:00
|
|
|
Package string `json:"pkgname"`
|
|
|
|
URL string `json:"url"`
|
2017-05-02 00:06:16 +00:00
|
|
|
SHA string `json:"sha"`
|
|
|
|
}
|
|
|
|
|
|
|
|
type infos []Info
|
|
|
|
|
|
|
|
var savedInfo infos
|
2017-05-02 10:50:11 +00:00
|
|
|
var configfile string
|
2017-05-02 00:06:16 +00:00
|
|
|
|
|
|
|
func init() {
|
2017-05-02 10:50:11 +00:00
|
|
|
configfile = os.Getenv("HOME") + "/.config/yay/yay_vcs.json"
|
2017-05-02 00:06:16 +00:00
|
|
|
|
2017-05-02 10:50:11 +00:00
|
|
|
if _, err := os.Stat(configfile); os.IsNotExist(err) {
|
|
|
|
_ = os.MkdirAll(os.Getenv("HOME")+"/.config/yay", 0755)
|
2017-05-02 00:06:16 +00:00
|
|
|
}
|
|
|
|
|
2017-05-02 10:50:11 +00:00
|
|
|
file, err := os.Open(configfile)
|
2017-05-02 00:06:16 +00:00
|
|
|
if err != nil {
|
|
|
|
fmt.Println("error:", err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
decoder := json.NewDecoder(file)
|
|
|
|
err = decoder.Decode(&savedInfo)
|
|
|
|
if err != nil {
|
|
|
|
fmt.Println("error:", err)
|
|
|
|
}
|
2017-05-01 01:23:03 +00:00
|
|
|
}
|
|
|
|
|
2017-05-02 10:50:11 +00:00
|
|
|
// ParseSource returns owner and repo from source
|
|
|
|
func ParseSource(source string) (owner string, repo string) {
|
2017-05-01 01:23:03 +00:00
|
|
|
split := strings.Split(source, "github.com/")
|
|
|
|
if len(split) > 1 {
|
|
|
|
secondSplit := strings.Split(split[1], "/")
|
|
|
|
if len(secondSplit) > 1 {
|
|
|
|
owner = secondSplit[0]
|
|
|
|
thirdSplit := strings.Split(secondSplit[1], ".git")
|
|
|
|
if len(thirdSplit) > 0 {
|
|
|
|
repo = thirdSplit[0]
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return
|
|
|
|
}
|
2017-05-01 01:34:40 +00:00
|
|
|
|
2017-05-02 10:50:11 +00:00
|
|
|
func (info *Info) needsUpdate() bool {
|
|
|
|
var newRepo branches
|
|
|
|
r, err := http.Get(info.URL)
|
|
|
|
if err != nil {
|
|
|
|
fmt.Println(err)
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
defer r.Body.Close()
|
2017-05-02 00:06:16 +00:00
|
|
|
|
2017-05-02 10:50:11 +00:00
|
|
|
err = json.NewDecoder(r.Body).Decode(&newRepo)
|
|
|
|
if err != nil {
|
|
|
|
fmt.Println(err)
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, e := range newRepo {
|
|
|
|
if e.Name == "master" {
|
|
|
|
if e.SHA != info.SHA {
|
|
|
|
return true
|
|
|
|
} else {
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return false
|
|
|
|
}
|
|
|
|
|
|
|
|
func CheckUpdates() (toUpdate []string) {
|
|
|
|
for _, e := range savedInfo {
|
|
|
|
if e.needsUpdate() {
|
|
|
|
toUpdate = append(toUpdate, e.Package)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return
|
2017-05-02 00:06:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
func inStore(pkgname string) *Info {
|
|
|
|
for i, e := range savedInfo {
|
|
|
|
if pkgname == e.Package {
|
|
|
|
return &savedInfo[i]
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// BranchInfo updates saved information
|
|
|
|
func BranchInfo(pkgname string, owner string, repo string) (err error) {
|
|
|
|
var newRepo branches
|
2017-05-01 01:34:40 +00:00
|
|
|
url := "https://api.github.com/repos/" + owner + "/" + repo + "/branches"
|
|
|
|
r, err := http.Get(url)
|
|
|
|
if err != nil {
|
|
|
|
return
|
|
|
|
}
|
|
|
|
defer r.Body.Close()
|
|
|
|
|
2017-05-02 10:50:11 +00:00
|
|
|
_ = json.NewDecoder(r.Body).Decode(&newRepo)
|
2017-05-01 01:34:40 +00:00
|
|
|
|
2017-05-02 00:06:16 +00:00
|
|
|
packinfo := inStore(pkgname)
|
|
|
|
|
|
|
|
for _, e := range newRepo {
|
|
|
|
if e.Name == "master" {
|
|
|
|
if packinfo != nil {
|
|
|
|
packinfo.Package = pkgname
|
2017-05-02 10:50:11 +00:00
|
|
|
packinfo.URL = url
|
2017-05-02 00:06:16 +00:00
|
|
|
packinfo.SHA = e.SHA
|
|
|
|
} else {
|
2017-05-02 10:50:11 +00:00
|
|
|
savedInfo = append(savedInfo, Info{Package: pkgname, URL: url, SHA: e.SHA})
|
2017-05-02 00:06:16 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-05-01 01:34:40 +00:00
|
|
|
return
|
|
|
|
}
|
2017-05-02 10:50:11 +00:00
|
|
|
|
|
|
|
func SaveBranchInfo() error {
|
|
|
|
marshalledinfo, _ := json.Marshal(savedInfo)
|
|
|
|
in, err := os.OpenFile(configfile, os.O_RDWR|os.O_CREATE, 0755)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
defer in.Close()
|
|
|
|
_, err = in.Write(marshalledinfo)
|
|
|
|
if err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
err = in.Sync()
|
|
|
|
return err
|
|
|
|
}
|