34 lines
951 B
Go
34 lines
951 B
Go
// Package appdir resolves files that belong to a portable RemLink package.
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package appdir
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import (
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"fmt"
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"os"
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"path/filepath"
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)
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// Executable returns the absolute directory containing the running executable.
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// Engineer and Site use this directory as their portable data root so launching
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// them from another working directory does not redirect generated files.
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func Executable() (string, error) {
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executable, err := os.Executable()
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if err != nil {
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return "", fmt.Errorf("locate executable: %w", err)
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}
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executable, err = filepath.Abs(executable)
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if err != nil {
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return "", fmt.Errorf("resolve executable path: %w", err)
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}
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return filepath.Dir(executable), nil
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}
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// Join returns a path rooted at the directory containing the executable.
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func Join(elements ...string) (string, error) {
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root, err := Executable()
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if err != nil {
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return "", err
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}
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parts := append([]string{root}, elements...)
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return filepath.Join(parts...), nil
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}
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