matthiasbeyer/imag
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Use Iterator::enumerate() instead of mut variable

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This commit is contained in:
Matthias Beyer 2016-07-15 21:21:36 +02:00
parent ca7a901269
commit 0cca04c6ac
1 changed files with 1 additions and 3 deletions
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4
imag-todo/src/main.rs
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@ -58,12 +58,11 @@ fn tw_hook(rt: &Runtime) {
} else if subcmd.is_present("delete") {
// The used hook is "on-modify". This hook gives two json-objects
// per usage und wants one (the second one) back.
let mut counter = 0;
let stdin = stdin();
let stdin = stdin.lock();
match import_tasks(stdin) {
Ok(ttasks) => for ttask in ttasks {
Ok(ttasks) => for (counter, ttask) in ttasks.enumerate() {
if counter % 2 == 1 {
// Only every second task is needed, the first one is the
// task before the change, and the second one after
@ -91,7 +90,6 @@ fn tw_hook(rt: &Runtime) {
}
} // end match ttask.status()
} // end if c % 2
counter += 1;
},
Err(e) => {
trace_error(&e);