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mac: in debug, set locale to en_US if not manually set

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See comment, I think this is a Zig miscompilation...
This commit is contained in:
Mitchell Hashimoto
2022-12-15 14:50:52 -08:00
parent 609ba91cc9
commit b3090f60af
1 changed files with 21 additions and 1 deletions
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22
src/os/locale.zig
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@ -14,7 +14,13 @@ pub fn ensureLocale() void {
// OS. When launching from the CLI, LANG is usually set by the parent
// process.
if (comptime builtin.target.isDarwin()) {
if (std.os.getenv("LANG") == null) {
// Set the lang if it is not set or if its empty.
const set_lang = if (std.os.getenv("LANG")) |lang|
lang.len == 0
else
true;
if (set_lang) {
setLangFromCocoa();
}
}
@ -28,6 +34,20 @@ pub fn ensureLocale() void {
/// This sets the LANG environment variable based on the macOS system
/// preferences selected locale settings.
fn setLangFromCocoa() void {
// Unknown Zig bug where in debug mode we can't pull the cocoa
// value without crashing so we just force it to en_US.UTF-8.
// Debug mode is only used for testing so to avoid this, devs can
// just set LANG manually!
if (builtin.mode == .Debug) {
log.warn("in debug mode, we always set LANG to en_US.UTF-8 if not set", .{});
if (setenv("LANG", "en_US.UTF-8", 1) < 0) {
log.err("error setting locale env var", .{});
return;
}
return;
}
const pool = objc.AutoreleasePool.init();
defer pool.deinit();