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Primary cursor colors by mode (#5130)

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* (theme) feat: mode based primary cursor colors

* docs/themes: mode based primary cursor colors
pull/5/head
gibbz00 2 years ago committed by GitHub
parent b65f104a3f
commit deae13f404
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 7 deletions
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4
book/src/themes.md
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@ -252,10 +252,14 @@ These scopes are used for theming the editor interface.
| `ui.background` | |
| `ui.background.separator` | Picker separator below input line |
| `ui.cursor` | |
| `ui.cursor.normal` | |
| `ui.cursor.insert` | |
| `ui.cursor.select` | |
| `ui.cursor.match` | Matching bracket etc. |
| `ui.cursor.primary` | Cursor with primary selection |
| `ui.cursor.primary.normal` | |
| `ui.cursor.primary.insert` | |
| `ui.cursor.primary.select` | |
| `ui.gutter` | Gutter |
| `ui.gutter.selected` | Gutter for the line the cursor is on |
| `ui.linenr` | Line numbers |

20
helix-term/src/ui/editor.rs
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@ -342,23 +342,29 @@ impl EditorView {
let selection_scope = theme
.find_scope_index("ui.selection")
.expect("could not find `ui.selection` scope in the theme!");
let primary_selection_scope = theme
.find_scope_index("ui.selection.primary")
.unwrap_or(selection_scope);
let base_cursor_scope = theme
.find_scope_index("ui.cursor")
.unwrap_or(selection_scope);
let base_primary_cursor_scope = theme
.find_scope_index("ui.cursor.primary")
.unwrap_or(base_cursor_scope);
let cursor_scope = match mode {
Mode::Insert => theme.find_scope_index("ui.cursor.insert"),
Mode::Select => theme.find_scope_index("ui.cursor.select"),
Mode::Normal => Some(base_cursor_scope),
Mode::Normal => theme.find_scope_index("ui.cursor.normal"),
}
.unwrap_or(base_cursor_scope);
let primary_cursor_scope = theme
.find_scope_index("ui.cursor.primary")
.unwrap_or(cursor_scope);
let primary_selection_scope = theme
.find_scope_index("ui.selection.primary")
.unwrap_or(selection_scope);
let primary_cursor_scope = match mode {
Mode::Insert => theme.find_scope_index("ui.cursor.primary.insert"),
Mode::Select => theme.find_scope_index("ui.cursor.primary.select"),
Mode::Normal => theme.find_scope_index("ui.cursor.primary.normal"),
}
.unwrap_or(base_primary_cursor_scope);
let mut spans: Vec<(usize, std::ops::Range<usize>)> = Vec::new();
for (i, range) in selection.iter().enumerate() {

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