netdata/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package executable

import (
    "os"
    "path/filepath"
    "strings"
)

var (
    Name      string
    Directory string
)

func init() {
    path, err := os.Executable()
    if err != nil || path == "" {
        Name = "go.d"
        return
    }

    _, Name = filepath.Split(path)
    Name = strings.TrimSuffix(Name, ".plugin")

    if strings.HasSuffix(Name, ".test") {
        Name = "test"
    }

    // FIXME: can't use logger because of circular import
    fi, err := os.Lstat(path)
    if err != nil {
        return
    }

    if fi.Mode()&os.ModeSymlink != 0 {
        realPath, err := filepath.EvalSymlinks(path)
        if err != nil {
            return
        }
        Directory = filepath.Dir(realPath)
    } else {
        Directory = filepath.Dir(path)
    }
}