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Code Issues Projects Releases Packages Wiki Activity Actions 4

Proof of concept theming and 'tokenColorCustomizations' support.

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This commit is contained in:
Seivan Heidari 2019-10-24 17:25:23 +02:00
parent 95cf5c86fa
commit 3e8616cf6d
6 changed files with 231 additions and 35 deletions
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94
editors/code/src/highlighting.ts
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@ -1,6 +1,8 @@
import seedrandom = require('seedrandom');
import * as vscode from 'vscode';
import * as lc from 'vscode-languageclient';
import * as scopes from './scopes'
import { Server } from './server';
@ -23,6 +25,37 @@ function fancify(seed: string, shade: 'light' | 'dark') {
return `hsl(${h},${s}%,${l}%)`;
}
function createDecorationFromTextmate(themeStyle: scopes.TextMateRuleSettings): vscode.TextEditorDecorationType {
const options: vscode.DecorationRenderOptions = {}
options.rangeBehavior = vscode.DecorationRangeBehavior.OpenOpen
if (themeStyle.foreground) {
options.color = themeStyle.foreground
}
if (themeStyle.background) {
options.backgroundColor = themeStyle.background
}
if (themeStyle.fontStyle) {
const parts: string[] = themeStyle.fontStyle.split(' ')
parts.forEach((part) => {
switch (part) {
case 'italic':
options.fontStyle = 'italic'
break
case 'bold':
options.fontWeight = 'bold'
break
case 'underline':
options.textDecoration = 'underline'
break
default:
break
}
})
}
return vscode.window.createTextEditorDecorationType(options)
}
export class Highlighter {
private static initDecorations(): Map<
string,
@ -32,36 +65,44 @@ export class Highlighter {
tag: string,
textDecoration?: string
): [string, vscode.TextEditorDecorationType] => {
const color = new vscode.ThemeColor('ralsp.' + tag);
const decor = vscode.window.createTextEditorDecorationType({
color,
textDecoration
});
return [tag, decor];
const scope = scopes.find(tag)
if (scope) {
const decor = createDecorationFromTextmate(scope);
return [tag, decor];
}
else {
const color = new vscode.ThemeColor('ralsp.' + tag);
const decor = vscode.window.createTextEditorDecorationType({
color,
textDecoration
});
return [tag, decor];
}
};
const decorations: Iterable<
[string, vscode.TextEditorDecorationType]
> = [
decoration('comment'),
decoration('string'),
decoration('keyword'),
decoration('keyword.control'),
decoration('keyword.unsafe'),
decoration('function'),
decoration('parameter'),
decoration('constant'),
decoration('type'),
decoration('builtin'),
decoration('text'),
decoration('attribute'),
decoration('literal'),
decoration('macro'),
decoration('variable'),
decoration('variable.mut', 'underline'),
decoration('field'),
decoration('module')
];
decoration('comment'),
decoration('string'),
decoration('keyword'),
decoration('keyword.control'),
decoration('keyword.unsafe'),
decoration('function'),
decoration('parameter'),
decoration('constant'),
decoration('type'),
decoration('builtin'),
decoration('text'),
decoration('attribute'),
decoration('literal'),
decoration('macro'),
decoration('variable'),
decoration('variable.mut', 'underline'),
decoration('field'),
decoration('module')
];
return new Map<string, vscode.TextEditorDecorationType>(decorations);
}
@ -89,6 +130,8 @@ export class Highlighter {
//
// Note: decoration objects need to be kept around so we can dispose them
// if the user disables syntax highlighting
if (this.decorations == null) {
this.decorations = Highlighter.initDecorations();
}
@ -133,6 +176,7 @@ export class Highlighter {
tag
) as vscode.TextEditorDecorationType;
const ranges = byTag.get(tag)!;
editor.setDecorations(dec, ranges);
}