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Use @errorName() fallback in ui.errorString()

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Sticking to "compiletime-known" error types will essentially just bring
in *every* possible error anyway, so might as well take advantage of
@errorName.
This commit is contained in:
Yorhel 2021-07-16 18:32:49 +02:00
parent 3a21dea2cd
commit 5a196125dc
1 changed files with 2 additions and 4 deletions
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6
src/ui.zig
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@ -48,7 +48,7 @@ pub fn oom() void {
init(); init();
} }
// Lazy strerror() for Zig file I/O, not complete. // Dumb strerror() alternative for Zig file I/O, not complete.
// (Would be nicer if Zig just exposed errno so I could call strerror() directly) // (Would be nicer if Zig just exposed errno so I could call strerror() directly)
pub fn errorString(e: anyerror) [:0]const u8 { pub fn errorString(e: anyerror) [:0]const u8 {
return switch (e) { return switch (e) {
@ -70,9 +70,7 @@ pub fn errorString(e: anyerror) [:0]const u8 {
error.ReadOnlyFilesystem => "Read-only filesystem", error.ReadOnlyFilesystem => "Read-only filesystem",
error.SymlinkLoop => "Symlink loop", error.SymlinkLoop => "Symlink loop",
error.SystemFdQuotaExceeded => "System file descriptor limit exceeded", error.SystemFdQuotaExceeded => "System file descriptor limit exceeded",
else => "Unknown error", // rather useless :( else => @bitCast([:0]const u8, @errorName(e)), // XXX: The bitCast can be removed after a Zig >0.8 release.
// ^ TODO: remove that one and accept only a restricted error set for
// compile-time exhaustiveness checks.
}; };
} }