Mirrors/clap
2
0
Fork 0
mirror of https://github.com/clap-rs/clap synced 2024-12-13 22:32:33 +00:00
Code Issues Projects Releases Packages Wiki Activity

fix(help): Make next-line help less sensitive to tab changes

Browse source
This commit is contained in:
Ed Page 2022-09-07 15:52:26 -05:00
parent d3fc37b678
commit 876da97d1c
1 changed files with 7 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/output/help.rs
View file

@ -547,11 +547,13 @@ impl<'cmd, 'writer> Help<'cmd, 'writer> {
// Is help on next line, if so then indent
if next_line_help {
debug!("Help::help: Next Line...{:?}", next_line_help);
self.none(format!("\n{}{}{}", TAB, TAB, TAB));
self.none("\n");
self.none(TAB);
self.none(NEXT_LINE_INDENT);
}
let trailing_indent = if next_line_help {
TAB_WIDTH * 3
TAB.len() + NEXT_LINE_INDENT.len()
} else if let Some(true) = arg.map(|a| a.is_positional()) {
longest + TAB_WIDTH * 2
} else {
@ -560,7 +562,7 @@ impl<'cmd, 'writer> Help<'cmd, 'writer> {
let trailing_indent = self.get_spaces(trailing_indent);
let spaces = if next_line_help {
TAB_WIDTH * 3
TAB.len() + NEXT_LINE_INDENT.len()
} else {
longest + TAB_WIDTH * 3
};
@ -932,6 +934,8 @@ impl<'cmd, 'writer> Help<'cmd, 'writer> {
}
}
const NEXT_LINE_INDENT: &str = " ";
type ArgSortKey = fn(arg: &Arg) -> (usize, String);
fn positional_sort_key(arg: &Arg) -> (usize, String) {