bd39673b8f
The Windows-aware path matching added for project ownership was a second copy of what the file tree's IPC layer already had — same Windows test, same containment check, one of them carrying a trailing-slash branch its own normalisation made unreachable. Both now share lib/path-compare.
24 lines
1.1 KiB
TypeScript
24 lines
1.1 KiB
TypeScript
/** Comparing two paths for identity or containment, across host spellings.
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*
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* A cwd reaches us from the backend, a picker, a session row and a project
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* record, and the four don't agree on separator, trailing slash or drive-letter
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* case. Compare through these rather than `===` / `startsWith`.
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*/
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/** POSIX-style spelling: one separator, no trailing slash. */
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export const cleanPath = (path: string): string => path.trim().replace(/\\/g, '/').replace(/\/+$/, '') || '/'
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/** Case-folded comparison key. Windows drive/UNC paths are case-insensitive;
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* POSIX paths are not, and callers that display a path want its real spelling,
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* so fold only the key. Expects an already-`cleanPath`ed value. */
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export const comparisonPath = (path: string): string =>
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/^[A-Za-z]:(?:\/|$)/.test(path) || path.startsWith('//') ? path.toLowerCase() : path
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/** True when `child` IS `parent` or lives underneath it. */
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export const isUnderPath = (parent: string, child: string): boolean => {
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const p = comparisonPath(cleanPath(parent))
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const c = comparisonPath(cleanPath(child))
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return c === p || c.startsWith(`${p}/`)
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}
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