forked from Archives/tson
89 lines
1.5 KiB
Go
89 lines
1.5 KiB
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"log"
|
|
"net/http"
|
|
"os"
|
|
"path/filepath"
|
|
"syscall"
|
|
|
|
"github.com/mitchellh/go-homedir"
|
|
"github.com/skanehira/tson/gui"
|
|
"golang.org/x/crypto/ssh/terminal"
|
|
)
|
|
|
|
var (
|
|
enableLog = flag.Bool("log", false, "enable log")
|
|
url = flag.String("url", "", "get json from url")
|
|
)
|
|
|
|
func printError(err error) int {
|
|
fmt.Fprintln(os.Stderr, err)
|
|
return 1
|
|
}
|
|
|
|
func init() {
|
|
flag.Parse()
|
|
if *enableLog {
|
|
home, err := homedir.Dir()
|
|
if err != nil {
|
|
fmt.Fprintln(os.Stderr, err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
logWriter, err := os.OpenFile(filepath.Join(home, "tson.log"), os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
|
|
if err != nil {
|
|
os.Exit(printError(err))
|
|
}
|
|
|
|
log.SetOutput(logWriter)
|
|
log.SetFlags(log.Lshortfile)
|
|
} else {
|
|
log.SetOutput(ioutil.Discard)
|
|
}
|
|
|
|
}
|
|
|
|
func run() int {
|
|
var i interface{}
|
|
if *url != "" {
|
|
resp, err := http.Get(*url)
|
|
if err != nil {
|
|
return printError(err)
|
|
}
|
|
defer resp.Body.Close()
|
|
i, err = gui.UnMarshalJSON(resp.Body)
|
|
if err != nil {
|
|
return printError(err)
|
|
}
|
|
} else {
|
|
if !terminal.IsTerminal(0) {
|
|
var err error
|
|
i, err = gui.UnMarshalJSON(os.Stdin)
|
|
if err != nil {
|
|
return printError(err)
|
|
}
|
|
|
|
// set tview tty to stdin
|
|
os.Stdin = os.NewFile(uintptr(syscall.Stderr), "/dev/tty")
|
|
}
|
|
}
|
|
|
|
if i == nil {
|
|
return printError(gui.ErrEmptyJSON)
|
|
}
|
|
|
|
if err := gui.New().Run(i); err != nil {
|
|
log.Println(err)
|
|
return 1
|
|
}
|
|
return 0
|
|
}
|
|
|
|
func main() {
|
|
os.Exit(run())
|
|
}
|