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lib: Add remove_link()

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Matthias Beyer 2016-02-15 13:19:34 +01:00
parent b7a5f57e3a
commit 277c31237a
1 changed files with 7 additions and 0 deletions
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7
libimaglink/src/internal.rs
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@ -25,6 +25,13 @@ pub fn add_link(header: &mut EntryHeader, link: Link) -> Result<()> {
}) })
} }
pub fn remove_link(header: &mut EntryHeader, link: Link) -> Result<()> {
get_links(header).and_then(|mut links| {
links.remove(link);
set_links(header, links).map(|_| ())
})
}
fn process_rw_result(links: StoreResult<Option<Value>>) -> Result<Links> { fn process_rw_result(links: StoreResult<Option<Value>>) -> Result<Links> {
if links.is_err() { if links.is_err() {
let lerr = LinkError::new(LinkErrorKind::EntryHeaderReadError, let lerr = LinkError::new(LinkErrorKind::EntryHeaderReadError,