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Add search to the help footer
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commit
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1 changed files with 7 additions and 20 deletions
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@ -44,7 +44,6 @@ pub struct ListState<'a> {
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term_width: u16,
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term_height: u16,
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separator_line: Vec<u8>,
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narrow_term: bool,
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show_footer: bool,
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}
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@ -78,7 +77,6 @@ impl<'a> ListState<'a> {
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term_width: 0,
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term_height: 0,
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separator_line: Vec::new(),
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narrow_term: false,
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show_footer: true,
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};
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@ -96,13 +94,9 @@ impl<'a> ListState<'a> {
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return;
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}
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let wide_help_footer_width = 95;
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// The help footer is shorter when nothing is selected.
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self.narrow_term = width < wide_help_footer_width && self.scroll_state.selected().is_some();
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let header_height = 1;
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// 2 separator, 1 progress bar, 1-2 footer message.
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let footer_height = 4 + u16::from(self.narrow_term);
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// 2 separators, 1 progress bar, 2 footer message lines.
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let footer_height = 5;
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self.show_footer = height > header_height + footer_height;
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if self.show_footer {
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@ -227,14 +221,10 @@ impl<'a> ListState<'a> {
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// Help footer message
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if self.scroll_state.selected().is_some() {
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writer.write_str("↓/j ↑/k home/g end/G | <c>ontinue at | <r>eset exercise")?;
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if self.narrow_term {
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next_ln(stdout)?;
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writer = MaxLenWriter::new(stdout, self.term_width as usize);
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writer.write_ascii(b"filter ")?;
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} else {
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writer.write_ascii(b" | filter ")?;
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}
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writer.write_ascii(b"<s>earch | filter ")?;
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} else {
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// Nothing selected (and nothing shown), so only display filter and quit.
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writer.write_ascii(b"filter ")?;
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@ -263,18 +253,15 @@ impl<'a> ListState<'a> {
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}
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writer.write_ascii(b" | <q>uit list")?;
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next_ln(stdout)?;
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} else {
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writer.stdout.queue(SetForegroundColor(Color::Magenta))?;
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writer.write_str(&self.message)?;
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stdout.queue(ResetColor)?;
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next_ln(stdout)?;
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}
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if self.narrow_term {
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next_ln(stdout)?;
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}
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}
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}
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stdout.queue(EndSynchronizedUpdate)?.flush()
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}
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