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@ -16,7 +16,11 @@ pub struct Info {
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}
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impl Info {
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pub fn new(title: &str, body: Vec<(String, String)>) -> Self {
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pub fn new<T, U>(title: &str, body: &[(T, U)]) -> Self
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where
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T: AsRef<str>,
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U: AsRef<str>,
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{
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if body.is_empty() {
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return Self {
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title: title.to_string(),
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@ -26,11 +30,21 @@ impl Info {
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};
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}
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let item_width = body.iter().map(|(item, _)| item.width()).max().unwrap();
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let item_width = body
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.iter()
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.map(|(item, _)| item.as_ref().width())
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.max()
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.unwrap();
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let mut text = String::new();
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for (item, desc) in &body {
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let _ = writeln!(text, "{:width$} {}", item, desc, width = item_width);
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for (item, desc) in body {
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let _ = writeln!(
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text,
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"{:width$} {}",
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item.as_ref(),
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desc.as_ref(),
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width = item_width
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);
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}
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Self {
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@ -42,19 +56,19 @@ impl Info {
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}
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pub fn from_keymap(title: &str, body: Vec<(&str, BTreeSet<KeyEvent>)>) -> Self {
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let body = body
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let body: Vec<_> = body
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.into_iter()
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.map(|(desc, events)| {
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let events = events.iter().map(ToString::to_string).collect::<Vec<_>>();
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(events.join(", "), desc.to_string())
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(events.join(", "), desc)
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})
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.collect();
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Self::new(title, body)
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Self::new(title, &body)
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}
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pub fn from_registers(registers: &Registers) -> Self {
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let body = registers
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let body: Vec<_> = registers
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.inner()
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.iter()
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.map(|(ch, reg)| {
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@ -62,13 +76,12 @@ impl Info {
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.read()
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.get(0)
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.and_then(|s| s.lines().next())
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.map(String::from)
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.unwrap_or_default();
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(ch.to_string(), content)
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})
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.collect();
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let mut infobox = Self::new("Registers", body);
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let mut infobox = Self::new("Registers", &body);
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infobox.width = 30; // copied content could be very long
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infobox
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}
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