Merge pull request #258 from matthiasbeyer/libimagtag/exec

Add tag helper to execute the CLI spec for an entry

libimagtag/src/exec.rs

@@ -0,0 +1,29 @@
+use clap::ArgMatches;
+
+use libimagstore::store::FileLockEntry;
+
+use result::Result;
+use tagable::*;
+use ui::{get_add_tags, get_remove_tags};
+
+pub fn exec_cli_for_entry(matches: &ArgMatches, entry: &mut FileLockEntry) -> Result<()> {
+    match get_add_tags(matches) {
+        Some(ts) => for t in ts {
+            if let Err(e) = entry.add_tag(t) {
+                return Err(e);
+            }
+        },
+        None => { },
+    }
+
+    match get_remove_tags(matches) {
+        Some(ts) => for t in ts {
+            if let Err(e) = entry.remove_tag(t) {
+                return Err(e);
+            }
+        },
+        None => { },
+    }
+
+    Ok(())
+}

libimagtag/src/lib.rs

@@ -6,6 +6,7 @@ extern crate toml;
 extern crate libimagstore;
 
 pub mod error;
+pub mod exec;
 pub mod result;
 pub mod tag;
 pub mod tagable;