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Add search to the help footer

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This commit is contained in:
mo8it 2024-09-01 20:44:19 +02:00
parent ac62a3713c
commit 75a38fa38b
1 changed files with 7 additions and 20 deletions
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27
src/list/state.rs
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@ -44,7 +44,6 @@ pub struct ListState<'a> {
term_width: u16, term_width: u16,
term_height: u16, term_height: u16,
separator_line: Vec<u8>, separator_line: Vec<u8>,
narrow_term: bool,
show_footer: bool, show_footer: bool,
} }
@ -78,7 +77,6 @@ impl<'a> ListState<'a> {
term_width: 0, term_width: 0,
term_height: 0, term_height: 0,
separator_line: Vec::new(), separator_line: Vec::new(),
narrow_term: false,
show_footer: true, show_footer: true,
}; };
@ -96,13 +94,9 @@ impl<'a> ListState<'a> {
return; return;
} }
let wide_help_footer_width = 95;
// The help footer is shorter when nothing is selected.
self.narrow_term = width < wide_help_footer_width && self.scroll_state.selected().is_some();
let header_height = 1; let header_height = 1;
// 2 separator, 1 progress bar, 1-2 footer message. // 2 separators, 1 progress bar, 2 footer message lines.
let footer_height = 4 + u16::from(self.narrow_term); let footer_height = 5;
self.show_footer = height > header_height + footer_height; self.show_footer = height > header_height + footer_height;
if self.show_footer { if self.show_footer {
@ -227,14 +221,10 @@ impl<'a> ListState<'a> {
// Help footer message // Help footer message
if self.scroll_state.selected().is_some() { if self.scroll_state.selected().is_some() {
writer.write_str("↓/j ↑/k home/g end/G | <c>ontinue at | <r>eset exercise")?; writer.write_str("↓/j ↑/k home/g end/G | <c>ontinue at | <r>eset exercise")?;
if self.narrow_term { next_ln(stdout)?;
next_ln(stdout)?; writer = MaxLenWriter::new(stdout, self.term_width as usize);
writer = MaxLenWriter::new(stdout, self.term_width as usize);
writer.write_ascii(b"filter ")?; writer.write_ascii(b"<s>earch | filter ")?;
} else {
writer.write_ascii(b" | filter ")?;
}
} else { } else {
// Nothing selected (and nothing shown), so only display filter and quit. // Nothing selected (and nothing shown), so only display filter and quit.
writer.write_ascii(b"filter ")?; writer.write_ascii(b"filter ")?;
@ -263,17 +253,14 @@ impl<'a> ListState<'a> {
} }
writer.write_ascii(b" | <q>uit list")?; writer.write_ascii(b" | <q>uit list")?;
next_ln(stdout)?;
} else { } else {
writer.stdout.queue(SetForegroundColor(Color::Magenta))?; writer.stdout.queue(SetForegroundColor(Color::Magenta))?;
writer.write_str(&self.message)?; writer.write_str(&self.message)?;
stdout.queue(ResetColor)?; stdout.queue(ResetColor)?;
next_ln(stdout)?; next_ln(stdout)?;
if self.narrow_term {
next_ln(stdout)?;
}
} }
next_ln(stdout)?;
} }
stdout.queue(EndSynchronizedUpdate)?.flush() stdout.queue(EndSynchronizedUpdate)?.flush()