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Merge pull request #450 from matthiasbeyer/imag-tag/get

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Rewrite UI to use Store::get() which does not implicitely create entries
This commit is contained in:
Matthias Beyer 2016-05-28 22:35:58 +02:00
commit 93f78e694a
1 changed files with 25 additions and 16 deletions
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39
imag-tag/src/main.rs
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@ -62,10 +62,8 @@ fn alter(rt: &Runtime, id: &str, add: Option<Vec<Tag>>, rem: Option<Vec<Tag>>) {
}; };
debug!("path = {:?}", path); debug!("path = {:?}", path);
rt.store() match rt.store().get(path) {
// "id" must be present, enforced via clap spec Ok(Some(mut e)) => {
.retrieve(path)
.map(|mut e| {
add.map(|tags| { add.map(|tags| {
for tag in tags { for tag in tags {
debug!("Adding tag '{:?}'", tag); debug!("Adding tag '{:?}'", tag);
@ -83,12 +81,17 @@ fn alter(rt: &Runtime, id: &str, add: Option<Vec<Tag>>, rem: Option<Vec<Tag>>) {
} }
} }
}); // it is okay to ignore a None here }); // it is okay to ignore a None here
}) },
.map_err(|e| {
Ok(None) => {
info!("No entry found.");
},
Err(e) => {
info!("No entry."); info!("No entry.");
trace_error(&e); trace_error(&e);
}) },
.ok(); }
} }
fn list(id: &str, rt: &Runtime) { fn list(id: &str, rt: &Runtime) {
@ -103,14 +106,20 @@ fn list(id: &str, rt: &Runtime) {
}; };
debug!("path = {:?}", path); debug!("path = {:?}", path);
let entry = rt.store().retrieve(path.clone()); let entry = match rt.store().get(path.clone()) {
if entry.is_err() { Ok(Some(e)) => e,
debug!("Could not retrieve '{:?}' => {:?}", id, path); Ok(None) => {
warn!("Could not retrieve entry '{}'", id); info!("No entry found.");
trace_error(&entry.unwrap_err());
exit(1); exit(1);
} },
let entry = entry.unwrap();
Err(e) => {
debug!("Could not get '{:?}' => {:?}", id, path);
warn!("Could not get entry '{}'", id);
trace_error(&e);
exit(1);
},
};
let scmd = rt.cli().subcommand_matches("list").unwrap(); // safe, we checked in main() let scmd = rt.cli().subcommand_matches("list").unwrap(); // safe, we checked in main()