38 lines
1.3 KiB
TypeScript
38 lines
1.3 KiB
TypeScript
export function getFilename(path: string | undefined) {
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if (!path) return ""
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const trimmed = path.replace(/[\/\\]+$/, "")
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const parts = trimmed.split(/[\/\\]/)
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return parts[parts.length - 1] ?? ""
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}
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export function getDirectory(path: string | undefined) {
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if (!path) return ""
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const trimmed = path.replace(/[\/\\]+$/, "")
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const parts = trimmed.split(/[\/\\]/)
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return parts.slice(0, parts.length - 1).join("/") + "/"
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}
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export function getFileExtension(path: string | undefined) {
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if (!path) return ""
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const parts = path.split(".")
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return parts[parts.length - 1]
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}
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export function getFilenameTruncated(path: string | undefined, maxLength: number = 20) {
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const filename = getFilename(path)
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if (filename.length <= maxLength) return filename
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const lastDot = filename.lastIndexOf(".")
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const ext = lastDot <= 0 ? "" : filename.slice(lastDot)
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const available = maxLength - ext.length - 1 // -1 for ellipsis
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if (available <= 0) return filename.slice(0, maxLength - 1) + "…"
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return filename.slice(0, available) + "…" + ext
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}
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export function truncateMiddle(text: string, maxLength: number = 20) {
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if (text.length <= maxLength) return text
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const available = maxLength - 1 // -1 for ellipsis
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const start = Math.ceil(available / 2)
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const end = Math.floor(available / 2)
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return text.slice(0, start) + "…" + text.slice(-end)
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}
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