39 lines
1.5 KiB
TypeScript
39 lines
1.5 KiB
TypeScript
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import type { RefObject } from 'react';
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import type { Host, KeywordHighlightRule, TerminalSettings } from '../../types';
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export type AdditionalTerminalKeywordHighlightRule = Readonly<
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Pick<KeywordHighlightRule, 'id' | 'label' | 'patterns' | 'color' | 'enabled'>
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> & { readonly patterns: readonly string[]; readonly providerId?: string };
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interface TerminalKeywordHighlightTarget {
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keywordHighlighter: {
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setRules(rules: readonly (KeywordHighlightRule & { readonly providerId?: string })[], enabled: boolean): void;
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};
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}
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export function applyTerminalKeywordHighlightRules(
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runtime: TerminalKeywordHighlightTarget,
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terminalSettingsRef: RefObject<TerminalSettings | undefined>,
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host: Host,
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additionalRules: readonly AdditionalTerminalKeywordHighlightRule[] = Object.freeze([]),
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): void {
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const globalRules = terminalSettingsRef.current?.keywordHighlightRules ?? [];
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const hostRules = host?.keywordHighlightRules ?? [];
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const globalEnabled = terminalSettingsRef.current?.keywordHighlightEnabled ?? false;
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const hostEnabled = host?.keywordHighlightEnabled ?? false;
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const normalizedAdditionalRules = additionalRules.map((rule) => ({
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...rule,
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patterns: [...rule.patterns],
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}));
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const mergedRules = [
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...(globalEnabled ? globalRules : []),
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...(hostEnabled ? hostRules : []),
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...normalizedAdditionalRules,
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];
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runtime.keywordHighlighter.setRules(
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mergedRules,
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globalEnabled || hostEnabled || normalizedAdditionalRules.length > 0,
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);
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}
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