[Experimental][DNM] Use SwiftSystem for file operations #221
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stevapple
requested review from
abertelrud,
ankitspd,
friedbunny,
neonichu and
tomerd
as code owners
tomerd
reviewed
Jun 7, 2021
| ] | ||
| }, | ||
| "version": 1 | ||
| } |
tomerd
reviewed
Jun 7, 2021
| default: | ||
| self.init(.unknownOSError, path) | ||
| case .permissionDenied: return .invalidAccess | ||
| case .isDirectory: return.isDirectory |
tomerd
reviewed
Jun 7, 2021
| #endif | ||
| filepath.root = base.filepath.root | ||
|
|
||
| let commonAncestor = AbsolutePath(filepath).lowestCommonAncestor(with: base)! |
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guard + precondition instead of bang?
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I don’t think callers should guard such condition🤔 Breaking is quite reasonable and necessary here.
We’d better discuss in #219 since this API change is introduced there.
tomerd
reviewed
Jun 7, 2021
|
@stevapple @compnerd we now have swift-system integrated into the main branch of TSC and can start making use of it / reduce code to help support windows paths etc better |
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This PR intends to use
SwiftSystemfor file operations inTSCBasic, which are currently based onTSClibc.It is based on #219 .
This will:
Discussion: Do we really need a buffer for I/O?
TBD: (mostly
SwiftSystemside)FileDescriptortoFILEbridge.