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Only print contents if file wasn't empty, or EOF wasn't first thing received from stdin.

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This commit is contained in:
Reid Wagner 2019-02-09 20:21:12 -08:00 committed by David Peter
parent 10c5f79640
commit 76b7418e35
1 changed files with 3 additions and 1 deletions
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4
src/controller.rs
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@ -80,7 +80,9 @@ impl<'b> Controller<'b> {
input_file: InputFile<'a>,
) -> Result<()> {
printer.print_header(writer, input_file)?;
self.print_file_ranges(printer, writer, reader, &self.config.line_ranges)?;
if !reader.first_line.is_empty() {
self.print_file_ranges(printer, writer, reader, &self.config.line_ranges)?;
}
printer.print_footer(writer)?;
Ok(())