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add tests for range + run rustfmt

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This commit is contained in:
Sebastian Jung
2019-12-03 08:24:49 +01:00
parent 8390cc97e1
commit 201506a5ad
2 changed files with 77 additions and 9 deletions
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18
src/commands/range.rs
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@ -1,6 +1,6 @@
use crate::commands::WholeStreamCommand;
use crate::errors::ShellError;
use crate::context::CommandRegistry;
use crate::errors::ShellError;
use crate::prelude::*;
use nu_source::Tagged;
@ -40,7 +40,7 @@ impl WholeStreamCommand for Range {
fn range(
RangeArgs { area: rows }: RangeArgs,
RunnableContext { input, name, .. }: RunnableContext,
) -> Result<OutputStream, ShellError> {
) -> Result<OutputStream, ShellError> {
match rows.item.find(".") {
Some(value) => {
let (first, last) = rows.item.split_at(value);
@ -56,13 +56,13 @@ fn range(
name,
));
}
},
}
};
let last = match last.trim_start_matches(".").parse::<u64>() {
Ok(postion) => postion,
Err(_) => {
if last == ".." {
std::u64::MAX
std::u64::MAX - 1
} else {
return Err(ShellError::labeled_error(
"no correct end of range",
@ -70,18 +70,18 @@ fn range(
name,
));
}
},
}
};
return Ok(OutputStream::from_input(
input.values.skip(first).take(last-first+1),
input.values.skip(first).take(last - first + 1),
));
},
}
None => {
return Err(ShellError::labeled_error(
"No correct formated range found",
"No correct formatted range found",
"format: <from>..<to>",
name,
));
}
}
}
}