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// This is an open source non-commercial project. Dear PVS-Studio, please check
// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
#ifdef __APPLE__
# define Boolean CFBoolean // Avoid conflict with API's Boolean
# include <CoreFoundation/CFLocale.h>
# include <CoreFoundation/CFString.h>
# undef Boolean
#endif
#include "auto/config.h"
#ifdef HAVE_LOCALE_H
# include <locale.h>
#endif
#include "nvim/os/lang.h"
#include "nvim/os/os.h"
void lang_init(void)
{
#ifdef __APPLE__
if (os_getenv("LANG") == NULL) {
const char *lang_region = NULL;
CFTypeRef cf_lang_region = NULL;
CFLocaleRef cf_locale = CFLocaleCopyCurrent();
if (cf_locale) {
cf_lang_region = CFLocaleGetValue(cf_locale, kCFLocaleIdentifier);
CFRetain(cf_lang_region);
lang_region = CFStringGetCStringPtr(cf_lang_region,
kCFStringEncodingUTF8);
CFRelease(cf_locale);
} else {
// Use the primary language defined in Preferences -> Language & Region
CFArrayRef cf_langs = CFLocaleCopyPreferredLanguages();
if (cf_langs && CFArrayGetCount(cf_langs) > 0) {
cf_lang_region = CFArrayGetValueAtIndex(cf_langs, 0);
CFRetain(cf_lang_region);
CFRelease(cf_langs);
lang_region = CFStringGetCStringPtr(cf_lang_region,
kCFStringEncodingUTF8);
} else {
ELOG("$LANG is empty and your primary language cannot be inferred.");
return;
}
}
char buf[50] = { 0 };
bool set_lang;
if (lang_region) {
set_lang = true;
xstrlcpy(buf, lang_region, sizeof(buf));
} else {
set_lang = CFStringGetCString(cf_lang_region, buf, 40,
kCFStringEncodingUTF8);
}
if (set_lang) {
if (strcasestr(buf, "utf-8") == NULL) {
xstrlcat(buf, ".UTF-8", sizeof(buf));
}
os_setenv("LANG", buf, true);
}
CFRelease(cf_lang_region);
# ifdef HAVE_LOCALE_H
setlocale(LC_ALL, "");
# ifdef LC_NUMERIC
// Make sure strtod() uses a decimal point, not a comma.
setlocale(LC_NUMERIC, "C");
# endif
# endif
}
#endif
}
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