2016-01-09 11:06:51 -08:00
|
|
|
// command saves pushes and pulls save files from my server
|
2016-01-02 11:01:29 -08:00
|
|
|
package main
|
|
|
|
|
|
|
|
import (
|
|
|
|
"bytes"
|
|
|
|
"fmt"
|
2016-01-09 11:06:51 -08:00
|
|
|
"io/ioutil"
|
2016-01-02 11:01:29 -08:00
|
|
|
"log"
|
|
|
|
"os"
|
|
|
|
"os/exec"
|
|
|
|
"os/user"
|
|
|
|
)
|
|
|
|
|
2016-01-09 11:06:51 -08:00
|
|
|
const usage = "saves <push|pull|link>"
|
|
|
|
|
|
|
|
type link struct {
|
|
|
|
src string
|
|
|
|
dst string
|
|
|
|
}
|
2016-01-02 11:01:29 -08:00
|
|
|
|
|
|
|
func main() {
|
|
|
|
u, err := user.Current()
|
|
|
|
if err != nil {
|
|
|
|
fmt.Fprintf(os.Stderr, "cannot calculate home dir: %v", err)
|
|
|
|
os.Exit(1)
|
|
|
|
}
|
2016-01-09 11:07:33 -08:00
|
|
|
docs := fmt.Sprintf("%s/Documents", u.HomeDir)
|
2016-01-09 11:06:51 -08:00
|
|
|
saves := fmt.Sprintf("%s/Documents/saves", u.HomeDir)
|
|
|
|
appSupport := fmt.Sprintf("%s/Library/Application Support", u.HomeDir)
|
2016-01-02 11:01:29 -08:00
|
|
|
if len(os.Args) != 2 {
|
|
|
|
fmt.Fprintf(os.Stderr, "%s\n", usage)
|
|
|
|
os.Exit(1)
|
|
|
|
}
|
|
|
|
|
|
|
|
var cmd *exec.Cmd
|
|
|
|
switch os.Args[1] {
|
|
|
|
case "pull":
|
2016-01-09 11:07:33 -08:00
|
|
|
cmd = exec.Command("rsync", "-auv", "sj.mcquay.me:~/docs/saves", fmt.Sprintf("%s/", docs))
|
2016-01-02 11:01:29 -08:00
|
|
|
case "push":
|
2016-01-09 11:07:33 -08:00
|
|
|
cmd = exec.Command("rsync", "-auv", fmt.Sprintf("%s/saves", docs), "sj.mcquay.me:~/docs/")
|
2016-01-09 11:06:51 -08:00
|
|
|
case "link":
|
|
|
|
dirs, err := ioutil.ReadDir(saves)
|
|
|
|
if err != nil {
|
|
|
|
fmt.Fprintf(os.Stderr, "could not read saves dir: %+v\n", err)
|
|
|
|
os.Exit(1)
|
|
|
|
}
|
|
|
|
|
|
|
|
for _, dir := range dirs {
|
|
|
|
src := fmt.Sprintf("%s/%s", saves, dir.Name())
|
|
|
|
dst := fmt.Sprintf("%s/%s", appSupport, dir.Name())
|
|
|
|
if err := os.RemoveAll(dst); err != nil {
|
|
|
|
fmt.Fprintf(os.Stderr, "could not make way for link:%+v\n", err)
|
|
|
|
os.Exit(1)
|
|
|
|
}
|
|
|
|
if err := os.Symlink(src, dst); err != nil {
|
|
|
|
fmt.Fprintf(os.Stderr, "could not link:%+v\n", err)
|
|
|
|
os.Exit(1)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return
|
2016-01-02 11:01:29 -08:00
|
|
|
default:
|
|
|
|
fmt.Fprintf(os.Stderr, "%s\n", usage)
|
|
|
|
os.Exit(1)
|
|
|
|
}
|
|
|
|
|
2016-01-09 11:06:51 -08:00
|
|
|
if cmd == nil {
|
|
|
|
fmt.Fprintf(os.Stderr, "failed to populate command\n")
|
|
|
|
os.Exit(1)
|
|
|
|
}
|
2016-01-02 11:01:29 -08:00
|
|
|
var so, se bytes.Buffer
|
|
|
|
cmd.Stdout = &so
|
|
|
|
cmd.Stderr = &se
|
|
|
|
if rc := cmd.Run(); rc != nil {
|
|
|
|
log.Printf("cmd: %+v", cmd)
|
|
|
|
log.Printf("so: %s", so.Bytes())
|
|
|
|
log.Printf("se: %s", se.Bytes())
|
|
|
|
log.Printf("rc: %+v", rc)
|
|
|
|
}
|
|
|
|
}
|