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main.go
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main.go
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package main
import (
"fmt"
"os"
"os/exec"
"runtime"
"syscall"
"github.com/kr/pty"
"github.com/liamg/aminal/gui"
"github.com/liamg/aminal/terminal"
"github.com/riywo/loginshell"
)
func main() {
runtime.LockOSThread()
conf := getConfig()
logger, err := getLogger(conf)
if err != nil {
fmt.Printf("Failed to create logger: %s\n", err)
os.Exit(1)
}
defer logger.Sync()
logger.Infof("Allocating pty...")
pty, tty, err := pty.Open()
if err != nil {
logger.Fatalf("Failed to allocate pty: %s", err)
}
shellStr, err := loginshell.Shell()
if err != nil {
logger.Fatalf("Failed to ascertain your shell: %s", err)
}
if conf.Shell != "" {
shellStr = conf.Shell
}
os.Setenv("TERM", "xterm-256color") // contraversial! easier than installing terminfo everywhere, but obviously going to be slightly different to xterm functionality, so we'll see...
os.Setenv("COLORTERM", "truecolor")
shell := exec.Command(shellStr)
shell.Stdout = tty
shell.Stdin = tty
shell.Stderr = tty
shell.SysProcAttr = &syscall.SysProcAttr{Setctty: true, Setsid: true}
if err := shell.Start(); err != nil {
pty.Close()
logger.Fatalf("Failed to start your shell: %s", err)
}
logger.Infof("Creating terminal...")
terminal := terminal.New(pty, logger, conf)
g, err := gui.New(conf, terminal, logger)
if err != nil {
logger.Fatalf("Cannot start: %s", err)
}
if err := g.Render(); err != nil {
logger.Fatalf("Render error: %s", err)
}
}