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-rw-r--r--helix-view/src/editor.rs3
-rw-r--r--helix-view/src/info.rs17
-rw-r--r--helix-view/src/input.rs12
3 files changed, 21 insertions, 11 deletions
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index d5a76c11..7e8548e7 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -1,7 +1,6 @@
use crate::{
clipboard::{get_clipboard_provider, ClipboardProvider},
graphics::{CursorKind, Rect},
- info::Info,
theme::{self, Theme},
tree::Tree,
Document, DocumentId, RegisterSelection, View, ViewId,
@@ -33,7 +32,6 @@ pub struct Editor {
pub syn_loader: Arc<syntax::Loader>,
pub theme_loader: Arc<theme::Loader>,
- pub autoinfo: Option<&'static Info>,
pub status_msg: Option<(String, Severity)>,
}
@@ -67,7 +65,6 @@ impl Editor {
theme_loader: themes,
registers: Registers::default(),
clipboard_provider: get_clipboard_provider(),
- autoinfo: None,
status_msg: None,
}
}
diff --git a/helix-view/src/info.rs b/helix-view/src/info.rs
index f3df50fe..70e934cd 100644
--- a/helix-view/src/info.rs
+++ b/helix-view/src/info.rs
@@ -5,9 +5,9 @@ use std::fmt::Write;
#[derive(Debug)]
/// Info box used in editor. Rendering logic will be in other crate.
pub struct Info {
- /// Title kept as static str for now.
- pub title: &'static str,
- /// Text body, should contains newline.
+ /// Title shown at top.
+ pub title: String,
+ /// Text body, should contain newlines.
pub text: String,
/// Body width.
pub width: u16,
@@ -16,17 +16,20 @@ pub struct Info {
}
impl Info {
- pub fn key(title: &'static str, body: Vec<(&[KeyEvent], &'static str)>) -> Info {
+ // body is a BTreeMap instead of a HashMap because keymaps are represented
+ // with nested hashmaps with no ordering, and each invocation of infobox would
+ // show different orders of items
+ pub fn key(title: &str, body: Vec<(&str, Vec<KeyEvent>)>) -> Info {
let (lpad, mpad, rpad) = (1, 2, 1);
let keymaps_width: u16 = body
.iter()
- .map(|r| r.0.iter().map(|e| e.width() as u16 + 2).sum::<u16>() - 2)
+ .map(|r| r.1.iter().map(|e| e.width() as u16 + 2).sum::<u16>() - 2)
.max()
.unwrap();
let mut text = String::new();
let mut width = 0;
let height = body.len() as u16;
- for (keyevents, desc) in body {
+ for (desc, keyevents) in body {
let keyevent = keyevents[0];
let mut left = keymaps_width - keyevent.width() as u16;
for _ in 0..lpad {
@@ -48,7 +51,7 @@ impl Info {
writeln!(text, "{}", desc).ok();
}
Info {
- title,
+ title: title.to_string(),
text,
width,
height,
diff --git a/helix-view/src/input.rs b/helix-view/src/input.rs
index 2847bb69..8d9ee6fb 100644
--- a/helix-view/src/input.rs
+++ b/helix-view/src/input.rs
@@ -14,6 +14,16 @@ pub struct KeyEvent {
pub modifiers: KeyModifiers,
}
+impl KeyEvent {
+ /// Get only the character involved in this event
+ pub fn char(&self) -> Option<char> {
+ match self.code {
+ KeyCode::Char(ch) => Some(ch),
+ _ => None,
+ }
+ }
+}
+
pub(crate) mod keys {
pub(crate) const BACKSPACE: &str = "backspace";
pub(crate) const ENTER: &str = "ret";
@@ -168,7 +178,7 @@ impl std::str::FromStr for KeyEvent {
keys::MINUS => KeyCode::Char('-'),
keys::SEMICOLON => KeyCode::Char(';'),
keys::PERCENT => KeyCode::Char('%'),
- single if single.len() == 1 => KeyCode::Char(single.chars().next().unwrap()),
+ single if single.chars().count() == 1 => KeyCode::Char(single.chars().next().unwrap()),
function if function.len() > 1 && function.starts_with('F') => {
let function: String = function.chars().skip(1).collect();
let function = str::parse::<u8>(&function)?;