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package main
import (
"fmt"
"io"
"os"
"path/filepath"
"github.com/charmbracelet/log"
gap "github.com/muesli/go-app-paths"
)
func getLogFilePath() (string, error) {
dir, err := gap.NewScope(gap.User, "glow").CacheDir()
if err != nil {
return "", fmt.Errorf("unable to get cache dir: %w", err)
}
return filepath.Join(dir, "glow.log"), nil
}
func setupLog() (func() error, error) {
log.SetOutput(io.Discard)
// Log to file, if set
logFile, err := getLogFilePath()
if err != nil {
return nil, err
}
if err := os.MkdirAll(filepath.Dir(logFile), 0o755); err != nil { //nolint:gosec
// log disabled
return func() error { return nil }, nil //nolint:nilerr
}
f, err := os.OpenFile(logFile, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0o644) //nolint:gosec
if err != nil {
// log disabled
return func() error { return nil }, nil //nolint:nilerr
}
log.SetOutput(f)
log.SetLevel(log.DebugLevel)
return f.Close, nil
}
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