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Keep a chain with length chain_one_line_max in a single line

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topecongiro 2017-05-03 11:24:08 +09:00
parent 2c1d896f60
commit e91d498b8f
1 changed files with 1 additions and 1 deletions
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2
src/chains.rs
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@ -176,7 +176,7 @@ pub fn rewrite_chain(expr: &ast::Expr, context: &RewriteContext, shape: Shape) -
.fold(0, |a, b| a + first_line_width(b)) + parent_rewrite.len(); .fold(0, |a, b| a + first_line_width(b)) + parent_rewrite.len();
let one_line_len = rewrites.iter().fold(0, |a, r| a + r.len()) + parent_rewrite.len(); let one_line_len = rewrites.iter().fold(0, |a, r| a + r.len()) + parent_rewrite.len();
let veto_single_line = if one_line_len > context.config.chain_one_line_max - 1 { let veto_single_line = if one_line_len > context.config.chain_one_line_max {
if rewrites.len() > 1 { if rewrites.len() > 1 {
true true
} else if rewrites.len() == 1 { } else if rewrites.len() == 1 {