cerc-io/lighthouse
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Minor updates to Paul's comments.

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- Bubbled up home_dir not found error
 - Made comment show up in docs
This commit is contained in:
Luke Anderson 2019-03-13 13:38:28 +11:00
parent e942d7533b
commit b000a0972e
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GPG Key ID: 44408169EC61E228
1 changed files with 3 additions and 2 deletions
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5
validator_client/src/config.rs
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@ -21,7 +21,8 @@ impl ClientConfig {
/// Build a new configuration from defaults. /// Build a new configuration from defaults.
pub fn default() -> Result<Self, Error> { pub fn default() -> Result<Self, Error> {
let data_dir = { let data_dir = {
let home = dirs::home_dir().expect("Unable to determine home dir."); let home = dirs::home_dir()
.ok_or(Error::new(ErrorKind::NotFound, "Unable to determine home directory."))?;
home.join(DEFAULT_LIGHTHOUSE_DIR) home.join(DEFAULT_LIGHTHOUSE_DIR)
}; };
fs::create_dir_all(&data_dir)?; fs::create_dir_all(&data_dir)?;
@ -39,7 +40,7 @@ impl ClientConfig {
}) })
} }
// Try to load keys from datadir, or fail /// Try to load keys from key_dir, returning None if none are found or an error.
pub fn fetch_keys(&self) -> Result<Option<Vec<Keypair>>, Error> { pub fn fetch_keys(&self) -> Result<Option<Vec<Keypair>>, Error> {
let mut key_files = fs::read_dir(&self.key_dir)?.peekable(); let mut key_files = fs::read_dir(&self.key_dir)?.peekable();