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pr: remove comments that are obvious through types

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This commit is contained in:
Terts Diepraam 2021-05-30 00:32:33 +02:00
parent a54fc7a4ba
commit f9bc80e42c
1 changed files with 1 additions and 21 deletions
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22
src/uu/pr/src/pr.rs
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@ -98,8 +98,8 @@ struct ColumnModeOptions {
across_mode: bool,
}
/// Line numbering mode
struct NumberingMode {
/// Line numbering mode
width: usize,
separator: String,
first_number: usize,
@ -384,7 +384,6 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
let mut files = matches.free.clone();
if files.is_empty() {
//For stdin
files.insert(0, FILE_STDIN.to_owned());
}
@ -445,14 +444,7 @@ fn recreate_arguments(args: &[String]) -> Vec<String> {
if num_val_opt.is_some() && !num_regex.is_match(num_val_opt.unwrap()) {
let could_be_file = arguments.remove(pos + 1);
arguments.insert(pos + 1, format!("{}", NumberingMode::default().width));
// FIXME: the following line replaces the block below that had the same
// code for both conditional branches. Figure this out.
arguments.insert(pos + 2, could_be_file);
// if a_file.is_match(could_be_file.trim().as_ref()) {
// arguments.insert(pos + 2, could_be_file);
// } else {
// arguments.insert(pos + 2, could_be_file);
// }
}
}
@ -1154,7 +1146,6 @@ fn get_line_for_printing(
line_width: &Option<usize>,
indexes: usize,
) -> String {
// Check this condition
let blank_line = String::new();
let fmtd_line_number = get_fmtd_line_number(&options, file_line.line_number, index);
@ -1220,9 +1211,6 @@ fn get_fmtd_line_number(opts: &OutputOptions, line_number: usize, index: usize)
/// Returns a five line header content if displaying header is not disabled by
/// using `NO_HEADER_TRAILER_OPTION` option.
/// # Arguments
/// * `options` - A reference to OutputOptions
/// * `page` - A reference to page number
fn header_content(options: &OutputOptions, page: usize) -> Vec<String> {
if options.display_header_and_trailer {
let first_line = format!(
@ -1256,8 +1244,6 @@ fn file_last_modified_time(path: &str) -> String {
/// Returns five empty lines as trailer content if displaying trailer
/// is not disabled by using `NO_HEADER_TRAILER_OPTION`option.
/// # Arguments
/// * `opts` - A reference to OutputOptions
fn trailer_content(options: &OutputOptions) -> Vec<String> {
if options.display_header_and_trailer && !options.form_feed_used {
vec![
@ -1275,8 +1261,6 @@ fn trailer_content(options: &OutputOptions) -> Vec<String> {
/// Returns starting line number for the file to be printed.
/// If -N is specified the first line number changes otherwise
/// default is 1.
/// # Arguments
/// * `opts` - A reference to OutputOptions
fn get_start_line_number(opts: &OutputOptions) -> usize {
opts.number.as_ref().map(|i| i.first_number).unwrap_or(1)
}
@ -1284,8 +1268,6 @@ fn get_start_line_number(opts: &OutputOptions) -> usize {
/// Returns number of lines to read from input for constructing one page of pr output.
/// If double space -d is used lines are halved.
/// If columns --columns is used the lines are multiplied by the value.
/// # Arguments
/// * `opts` - A reference to OutputOptions
fn lines_to_read_for_page(opts: &OutputOptions) -> usize {
let content_lines_per_page = opts.content_lines_per_page;
let columns = get_columns(opts);
@ -1297,8 +1279,6 @@ fn lines_to_read_for_page(opts: &OutputOptions) -> usize {
}
/// Returns number of columns to output
/// # Arguments
/// * `opts` - A reference to OutputOptions
fn get_columns(opts: &OutputOptions) -> usize {
opts.column_mode_options
.as_ref()