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Outsource globlist -> Vec<FileID> transformation code snippet

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This commit is contained in:
Matthias Beyer 2015-12-04 22:53:31 +01:00
parent dac4911ea2
commit 6473b743a3
1 changed files with 10 additions and 8 deletions
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18
src/storage/backend.rs
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@ -59,10 +59,7 @@ impl StorageBackend {
glob(&globstr[..])
.and_then(|globlist| {
debug!("Iterating over globlist");
Ok(globlist.filter_map(Result::ok)
.map(|pbuf| FileID::from(&pbuf))
.collect::<Vec<FileID>>()
.into_iter())
Ok(globlist_to_file_id_vec(globlist).into_iter())
})
.map_err(|e| {
debug!("glob() returned error: {:?}", e);
@ -198,10 +195,9 @@ impl StorageBackend {
let globstr = self.prefix_of_files_for_module(m) + "*" + ".imag";
glob(&globstr[..]).map(|globlist| {
let mut vec = globlist.filter_map(Result::ok)
.map(|pbuf| FileID::from(&pbuf))
.filter_map(|id| self.get_file_by_id(m, &id, p))
.collect::<Vec<File>>();
let mut vec = globlist_to_file_id_vec(globlist).into_iter()
.filter_map(|id| self.get_file_by_id(m, &id, p))
.collect::<Vec<File>>();
vec.reverse();
vec.pop()
}).map_err(|e| e).unwrap()
@ -326,3 +322,9 @@ fn write_with_parser<'a, HP>(f: &File, p: &Parser<HP>) -> Result<String, Storage
Err(serr)
})
}
fn globlist_to_file_id_vec(globlist: Paths) -> Vec<FileID> {
globlist.filter_map(Result::ok)
.map(|pbuf| FileID::from(&pbuf))
.collect::<Vec<FileID>>()
}