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remote: just limiting the public API

This commit is contained in:
Mitchell Hashimoto 2015-02-20 18:08:32 -08:00
parent 39d2bf4629
commit 3e3b30f147
1 changed files with 16 additions and 15 deletions
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31
remote/remote.go
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@ -163,19 +163,8 @@ func HaveLocalState() (bool, error) {
if err != nil {
return false, err
}
return ExistsFile(path)
}
// ExistsFile is used to check if a given file exists
func ExistsFile(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil {
return true, nil
}
if os.IsNotExist(err) {
return false, nil
}
return false, err
return existsFile(path)
}
// ValidConfig does a purely logical validation of the remote config
@ -405,7 +394,7 @@ func Persist(r io.Reader) error {
backupPath := filepath.Join(cwd, LocalDirectory, BackupHiddenStateFile)
// Backup the old file if it exists
if err := CopyFile(statePath, backupPath); err != nil {
if err := copyFile(statePath, backupPath); err != nil {
return fmt.Errorf("Failed to backup state file '%s' to '%s': %v", statePath, backupPath, err)
}
@ -425,9 +414,9 @@ func Persist(r io.Reader) error {
return nil
}
// CopyFile is used to copy from a source file if it exists to a destination.
// copyFile is used to copy from a source file if it exists to a destination.
// This is used to create a backup of the state file.
func CopyFile(src, dst string) error {
func copyFile(src, dst string) error {
srcFH, err := os.Open(src)
if err != nil {
if os.IsNotExist(err) {
@ -446,3 +435,15 @@ func CopyFile(src, dst string) error {
_, err = io.Copy(dstFH, srcFH)
return err
}
// existsFile is used to check if a given file exists
func existsFile(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil {
return true, nil
}
if os.IsNotExist(err) {
return false, nil
}
return false, err
}