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src/client/backup_repo.rs: implement FromStr trait

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This commit is contained in:
Dietmar Maurer
2019-03-13 10:09:39 +01:00
parent 874acb7039
commit edd3c8c605
3 changed files with 31 additions and 29 deletions
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42
src/client/backup_repo.rs
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@ -32,26 +32,6 @@ pub struct BackupRepository {
impl BackupRepository {
/// Parse a repository URL.
///
/// This parses strings like `user@host:datastore`. The `user` and
/// `host` parts are optional, where `host` defaults to the local
/// host, and `user` defaults to `root@pam`.
pub fn parse(url: &str) -> Result<Self, Error> {
let cap = BACKUP_REPO_URL_REGEX.captures(url)
.ok_or_else(|| format_err!("unable to parse repository url '{}'", url))?;
Ok(BackupRepository {
//user: cap.get(1).map_or("root@pam", |m| m.as_str()).to_owned(),
//host: cap.get(2).map_or("localhost", |m| m.as_str()).to_owned(),
user: cap.get(1).map(|m| m.as_str().to_owned()),
host: cap.get(2).map(|m| m.as_str().to_owned()),
store: cap[3].to_owned(),
})
}
pub fn user(&self) -> &str {
if let Some(ref user) = self.user {
return user;
@ -82,3 +62,25 @@ impl fmt::Display for BackupRepository {
}
}
}
impl std::str::FromStr for BackupRepository {
type Err = Error;
/// Parse a repository URL.
///
/// This parses strings like `user@host:datastore`. The `user` and
/// `host` parts are optional, where `host` defaults to the local
/// host, and `user` defaults to `root@pam`.
fn from_str(url: &str) -> Result<Self, Self::Err> {
let cap = BACKUP_REPO_URL_REGEX.captures(url)
.ok_or_else(|| format_err!("unable to parse repository url '{}'", url))?;
Ok(Self {
user: cap.get(1).map(|m| m.as_str().to_owned()),
host: cap.get(2).map(|m| m.as_str().to_owned()),
store: cap[3].to_owned(),
})
}
}