37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
import path from "path"
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export function abbreviateHome(input: string, home: string) {
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if (!home) return input
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const paths = windowsPath(home) ? path.win32 : path.posix
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const relative = paths.relative(home, input)
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if (!relative) return "~"
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if (relative === ".." || relative.startsWith(".." + paths.sep) || paths.isAbsolute(relative)) return input
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return "~/" + relative.split(paths.sep).join("/")
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}
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export function formatPath(
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input: string | undefined,
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options: { base: string; home?: string; forwardSlashes?: boolean },
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) {
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if (!input) return ""
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const windows = windowsPath(options.base)
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if (!windows && windowsPath(input)) {
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return options.forwardSlashes ? input.replaceAll("\\", "/") : input
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}
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const paths = windows ? path.win32 : path.posix
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const absolute = paths.isAbsolute(input) ? input : paths.resolve(options.base, input)
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const relative = paths.relative(options.base, absolute)
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const formatted = !relative
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? "."
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: relative !== ".." && !relative.startsWith(".." + paths.sep) && !paths.isAbsolute(relative)
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? relative
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: options.home
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? abbreviateHome(absolute, options.home)
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: absolute
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return options.forwardSlashes ? formatted.replaceAll("\\", "/") : formatted
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}
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function windowsPath(input: string) {
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return /^[A-Za-z]:[\\/]/.test(input) || input.startsWith("\\\\")
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}
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