34 lines
1.0 KiB
TypeScript
34 lines
1.0 KiB
TypeScript
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const DEFAULT_TOOLTIP_MAX_CHARS = 280;
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const DEFAULT_TOOLTIP_MAX_LINES = 8;
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export function flattenSnippetCommandPreview(command: string): string {
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return command.replace(/\s+/g, " ").trim();
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}
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/** Truncate multi-line snippet/script commands for compact tooltip previews. */
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export function formatSnippetCommandTooltip(
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command: string,
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options?: { maxChars?: number; maxLines?: number },
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): string {
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if (!command.trim()) return "";
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const maxChars = options?.maxChars ?? DEFAULT_TOOLTIP_MAX_CHARS;
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const maxLines = options?.maxLines ?? DEFAULT_TOOLTIP_MAX_LINES;
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const normalized = command.replace(/\r\n/g, "\n").trimEnd();
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const lines = normalized.split("\n");
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let preview = lines.slice(0, maxLines).join("\n");
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const truncatedByLines = lines.length > maxLines;
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if (preview.length > maxChars) {
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preview = preview.slice(0, maxChars).replace(/\s+$/, "");
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}
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const truncated = truncatedByLines || normalized.length > preview.length;
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if (truncated && !preview.endsWith("…")) {
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preview += "…";
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}
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return preview;
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}
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