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Simplify implementation

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Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
This commit is contained in:
Matthias Beyer 2019-02-05 01:10:46 +01:00
parent 8a4bc0eba4
commit 751ce5af1a
1 changed files with 7 additions and 11 deletions
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18
lib/core/libimagrt/src/logger.rs
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@ -263,18 +263,14 @@ fn translate_destination(raw: &str) -> Result<LogDestination> {
fn translate_destinations(raw: &Vec<Value>) -> Result<Vec<LogDestination>> {
raw.iter()
.fold(Ok(vec![]), |acc, val| {
acc.and_then(|mut v| {
let dest = val.as_str()
.ok_or_else(|| {
let msg = "Type error at 'imag.logging.modules.<mod>.destinations', expected Array<String>";
Error::from(err_msg(msg))
})
.and_then(translate_destination)?;
v.push(dest);
Ok(v)
})
.map(|val| {
val.as_str()
.ok_or_else(|| "Type error at 'imag.logging.modules.<mod>.destinations', expected Array<String>")
.map_err(err_msg)
.map_err(Error::from)
.and_then(|s| translate_destination(s))
})
.collect()
}
fn aggregate_global_destinations(matches: &ArgMatches, config: Option<&Value>)