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Merge pull request #2336 from vishalsodani/master

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Fix #2300
This commit is contained in:
Nick Cameron 2018-01-04 17:31:02 +13:00 committed by GitHub
commit fad9076ec7
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1 changed files with 17 additions and 13 deletions
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30
src/config.rs
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@ -518,6 +518,7 @@ macro_rules! create_config {
pub fn print_docs() {
use std::cmp;
const HIDE_OPTIONS: [&str; 3] = ["verbose", "file_lines", "width_heuristics"];
let max = 0;
$( let max = cmp::max(max, stringify!($i).len()+1); )+
let mut space_str = String::with_capacity(max);
@ -527,20 +528,23 @@ macro_rules! create_config {
println!("Configuration Options:");
$(
let name_raw = stringify!($i);
let mut name_out = String::with_capacity(max);
for _ in name_raw.len()..max-1 {
name_out.push(' ')
if !HIDE_OPTIONS.contains(&name_raw) {
let mut name_out = String::with_capacity(max);
for _ in name_raw.len()..max-1 {
name_out.push(' ')
}
name_out.push_str(name_raw);
name_out.push(' ');
println!("{}{} Default: {:?}",
name_out,
<$ty>::doc_hint(),
$def);
$(
println!("{}{}", space_str, $dstring);
)+
println!();
}
name_out.push_str(name_raw);
name_out.push(' ');
println!("{}{} Default: {:?}",
name_out,
<$ty>::doc_hint(),
$def);
$(
println!("{}{}", space_str, $dstring);
)+
println!();
)+
}