ollama/cmd/start_windows.go
Daniel Hiltgen 29e90cc13b Implement new Go based Desktop app
This focuses on Windows first, but coudl be used for Mac
and possibly linux in the future.
2024-02-15 05:56:45 +00:00

82 lines
2.2 KiB
Go

package cmd
import (
"context"
"errors"
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"syscall"
"golang.org/x/sys/windows"
"github.com/jmorganca/ollama/api"
)
func init() {
var inMode uint32
var outMode uint32
var errMode uint32
in := windows.Handle(os.Stdin.Fd())
if err := windows.GetConsoleMode(in, &inMode); err == nil {
windows.SetConsoleMode(in, inMode|windows.ENABLE_VIRTUAL_TERMINAL_INPUT) //nolint:errcheck
}
out := windows.Handle(os.Stdout.Fd())
if err := windows.GetConsoleMode(out, &outMode); err == nil {
windows.SetConsoleMode(out, outMode|windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING) //nolint:errcheck
}
errf := windows.Handle(os.Stderr.Fd())
if err := windows.GetConsoleMode(errf, &errMode); err == nil {
windows.SetConsoleMode(errf, errMode|windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING) //nolint:errcheck
}
}
func startApp(ctx context.Context, client *api.Client) error {
// log.Printf("XXX Attempting to find and start ollama app")
AppName := "ollama app.exe"
exe, err := os.Executable()
if err != nil {
return err
}
appExe := filepath.Join(filepath.Dir(exe), AppName)
_, err = os.Stat(appExe)
if errors.Is(err, os.ErrNotExist) {
// Try the standard install location
localAppData := os.Getenv("LOCALAPPDATA")
appExe = filepath.Join(localAppData, "Ollama", AppName)
_, err := os.Stat(appExe)
if errors.Is(err, os.ErrNotExist) {
// Finally look in the path
appExe, err = exec.LookPath(AppName)
if err != nil {
return fmt.Errorf("could not locate ollama app")
}
}
}
// log.Printf("XXX attempting to start app %s", appExe)
cmd_path := "c:\\Windows\\system32\\cmd.exe"
cmd := exec.Command(cmd_path, "/c", appExe)
// TODO - these hide flags aren't working - still pops up a command window for some reason
cmd.SysProcAttr = &syscall.SysProcAttr{CreationFlags: 0x08000000, HideWindow: true}
// TODO this didn't help either...
cmd.Stdin = strings.NewReader("")
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if err := cmd.Start(); err != nil {
return fmt.Errorf("unable to start ollama app %w", err)
}
if cmd.Process != nil {
defer cmd.Process.Release() //nolint:errcheck
}
return waitForServer(ctx, client)
}