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Revert "Add io cycle detection with clircle"

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This reverts commit aa2ae19dfd.
This commit is contained in:
sharkdp
2020-11-24 21:01:14 +01:00
committed by David Peter
parent 591eba66a3
commit a6810e3353
4 changed files with 10 additions and 63 deletions
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14
src/controller.rs
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@ -13,7 +13,6 @@ use crate::output::OutputType;
#[cfg(feature = "paging")]
use crate::paging::PagingMode;
use crate::printer::{InteractivePrinter, Printer, SimplePrinter};
use std::convert::TryFrom;
pub struct Controller<'a> {
config: &'a Config<'a>,
@ -67,14 +66,6 @@ impl<'b> Controller<'b> {
}
let attached_to_pager = output_type.is_pager();
let rw_cycle_detected = !attached_to_pager && {
let identifiers: Vec<_> = inputs
.iter()
.flat_map(clircle::Identifier::try_from)
.collect();
clircle::stdout_among_inputs(&identifiers)
};
let writer = output_type.handle()?;
let mut no_errors: bool = true;
@ -87,11 +78,6 @@ impl<'b> Controller<'b> {
}
};
if rw_cycle_detected {
print_error(&"The output file is also an input!".into(), writer);
return Ok(false);
}
for (index, input) in inputs.into_iter().enumerate() {
match input.open(io::stdin().lock()) {
Err(error) => {