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read

mur_common::lock_file

Function read 

Source 
pub fn read(lock_path: &Path) -> Result<Option<LockFile>>
Expand description

Read and JSON-parse <home>/running.lock. Returns:

  • Ok(None) if the file does not exist (agent stopped).
  • Ok(Some(_)) if the file exists and parses successfully.
  • Err(_) if the file exists but I/O fails or JSON is malformed.