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package cmd
import (
"errors"
"flag"
"io/fs"
"os"
"runtime"
"strings"
"time"
"github.com/adrg/xdg"
)
type GlobalFlags struct {
IndexRoot string
DBPath string
LogLevel string
LogJson bool
NumWorkers uint
DateFormat string
LogFile string
}
func SetupGlobalFlags(fs_ *flag.FlagSet, flags *GlobalFlags) {
home, _ := os.UserHomeDir()
dataHome := xdg.DataHome
if dataHome == "" {
dataHome = strings.Join([]string{home, ".local", "share"}, string(os.PathSeparator))
}
dataHome += string(os.PathSeparator) + "atlas"
if err := os.Mkdir(dataHome, 0755); errors.Is(err, fs.ErrExist) {
} else if err != nil {
panic(err)
}
flag.StringVar(&flags.IndexRoot, "root", xdg.UserDirs.Documents, "root `directory` for indexing")
flag.StringVar(&flags.DBPath, "db", dataHome+string(os.PathSeparator)+"default.db", "`path` to document database")
flag.StringVar(&flags.LogLevel, "logLevel", "error", "set log `level` (debug, info, warn, error)")
flag.BoolVar(&flags.LogJson, "logJson", false, "log to json")
flag.UintVar(&flags.NumWorkers, "numWorkers", uint(runtime.NumCPU()), "number of worker threads to use (defaults to core count)")
flag.StringVar(&flags.DateFormat, "dateFormat", time.RFC3339, "`format` for dates (see https://pkg.go.dev/time#Layout for more details)")
flag.StringVar(&flags.LogFile, "logFile", "", "`file` to log errors to, use '-' for stdout and empty for stderr")
}
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