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Merge pull request #278 from matthiasbeyer/libimagtag/unique-tags 

Make tags unique before writing
This commit is contained in:
Matthias Beyer 2016-03-26 13:55:36 +01:00
parent 93d7b81dc5 2e2c6e19fa
commit 9575c8fddb
3 changed files with 6 additions and 2 deletions
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1
libimagtag/Cargo.toml
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@ -8,6 +8,7 @@ clap = "2.1.1"
log = "0.3.5"
regex = "0.1.47"
toml = "0.1.25"
itertools = "0.4.7"
[dependencies.libimagstore]
path = "../libimagstore"

1
libimagtag/src/lib.rs
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@ -1,4 +1,5 @@
extern crate clap;
extern crate itertools;
#[macro_use] extern crate log;
extern crate regex;
extern crate toml;

6
libimagtag/src/tagable.rs
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@ -1,6 +1,8 @@
use std::ops::Deref;
use std::ops::DerefMut;
use itertools::Itertools;
use libimagstore::store::{Entry, EntryHeader, FileLockEntry};
use error::{TagError, TagErrorKind};
@ -66,7 +68,7 @@ impl Tagable for EntryHeader {
return Err(TagError::new(TagErrorKind::NotATag, None));
}
let a = ts.iter().map(|t| Value::String(t.clone())).collect();
let a = ts.iter().unique().map(|t| Value::String(t.clone())).collect();
self.set("imag.tags", Value::Array(a))
.map(|_| ())
.map_err(|e| TagError::new(TagErrorKind::HeaderWriteError, Some(Box::new(e))))
@ -81,7 +83,7 @@ impl Tagable for EntryHeader {
self.get_tags()
.map(|mut tags| {
tags.push(t);
self.set_tags(tags)
self.set_tags(tags.into_iter().unique().collect())
})
.map(|_| ())
}