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fix(graphical): stop rendering red vbars before the last item

This commit is contained in:
Kat Marchán 2021-09-21 12:51:20 -07:00
parent 183ecb9b78
commit dc2635e151
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GPG Key ID: AEB529C08A3C7E9E
1 changed files with 12 additions and 4 deletions
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16
src/handlers/graphical.rs
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@ -197,7 +197,8 @@ impl GraphicalReportHandler {
if let Some(cause) = diagnostic.source() {
let mut cause_iter = Chain::new(cause).peekable();
while let Some(error) = cause_iter.next() {
let char = if cause_iter.peek().is_some() {
let is_last = cause_iter.peek().is_none();
let char = if !is_last {
self.theme.characters.lcross
} else {
self.theme.characters.lbot
@ -208,9 +209,16 @@ impl GraphicalReportHandler {
)
.style(severity_style)
.to_string();
let rest_indent = format!(" {} ", self.theme.characters.vbar)
.style(severity_style)
.to_string();
let rest_indent = format!(
" {} ",
if is_last {
' '
} else {
self.theme.characters.vbar
}
)
.style(severity_style)
.to_string();
let opts = textwrap::Options::new(width)
.initial_indent(&initial_indent)
.subsequent_indent(&rest_indent);