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Function for querying localised date format on OS X

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Kovid Goyal 2014-04-18 09:25:03 +05:30
parent a228fdc032
commit 54ea9d388b
1 changed files with 39 additions and 3 deletions
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42
src/calibre/devices/usbobserver/usbobserver.c
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@ -318,18 +318,50 @@ usbobserver_user_locale(PyObject *self, PyObject *args) {
CFStringRef id = NULL; CFStringRef id = NULL;
CFLocaleRef loc = NULL; CFLocaleRef loc = NULL;
char buf[512] = {0}; char buf[512] = {0};
PyObject *ans = NULL;
int ok = 0;
loc = CFLocaleCopyCurrent(); loc = CFLocaleCopyCurrent();
if (loc) { if (loc) {
id = CFLocaleGetIdentifier(loc); id = CFLocaleGetIdentifier(loc);
if (id) { if (id && CFStringGetCString(id, buf, 512, kCFStringEncodingUTF8)) {
if (CFStringGetCString(id, buf, 512, kCFStringEncodingUTF8)) ok = 1;
return PyUnicode_FromString(buf); ans = PyUnicode_FromString(buf);
} }
} }
if (loc) CFRelease(loc);
if (ok) return ans;
Py_RETURN_NONE; Py_RETURN_NONE;
} }
static PyObject*
usbobserver_date_fmt(PyObject *self, PyObject *args) {
CFStringRef fmt = NULL;
CFLocaleRef loc = NULL;
CFDateFormatterRef formatter = NULL;
char buf[512] = {0};
PyObject *ans = NULL;
int ok = 0;
loc = CFLocaleCopyCurrent();
if (loc) {
formatter = CFDateFormatterCreate(kCFAllocatorDefault, loc, kCFDateFormatterShortStyle, kCFDateFormatterNoStyle);
if (formatter) {
fmt = CFDateFormatterGetFormat(formatter);
if (fmt && CFStringGetCString(fmt, buf, 512, kCFStringEncodingUTF8)) {
ok = 1;
ans = PyUnicode_FromString(buf);
}
}
}
if (formatter) CFRelease(formatter);
if (loc) CFRelease(loc);
if (ok) return ans;
Py_RETURN_NONE;
}
static PyMethodDef usbobserver_methods[] = { static PyMethodDef usbobserver_methods[] = {
{"get_usb_devices", usbobserver_get_usb_devices, METH_VARARGS, {"get_usb_devices", usbobserver_get_usb_devices, METH_VARARGS,
"Get list of connected USB devices. Returns a list of tuples. Each tuple is of the form (vendor_id, product_id, bcd, manufacturer, product, serial number)." "Get list of connected USB devices. Returns a list of tuples. Each tuple is of the form (vendor_id, product_id, bcd, manufacturer, product, serial number)."
@ -346,6 +378,10 @@ static PyMethodDef usbobserver_methods[] = {
{"user_locale", usbobserver_user_locale, METH_VARARGS, {"user_locale", usbobserver_user_locale, METH_VARARGS,
"user_locale() -> The name of the current user's locale or None if an error occurred" "user_locale() -> The name of the current user's locale or None if an error occurred"
}, },
{"date_format", usbobserver_date_fmt, METH_VARARGS,
"date_format() -> The (short) date format used by the user's current locale"
},
{NULL, NULL, 0, NULL} {NULL, NULL, 0, NULL}