Remove the launcher and set the locale/current directory in alacritty (#879)

1 files changed, 47 insertions, 0 deletions

diff --git a/src/locale.rs b/src/locale.rs
new file mode 100644
index 00000000..03ae99d3
--- /dev/null
+++ b/src/locale.rs
@@ -0,0 +1,47 @@
+// Copyright 2016 Joe Wilm, The Alacritty Project Contributors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#![cfg(target_os = "macos")]
+use std::os::raw::c_char;
+use std::slice;
+use std::str;
+use std::env;
+
+use objc::runtime::{Class, Object};
+
+pub fn set_locale_environment() {
+    let locale_id = unsafe {
+        let locale_class = Class::get("NSLocale").unwrap();
+        let locale: *const Object = msg_send![locale_class, currentLocale];
+        msg_send![locale_class, release];
+        let identifier: *const Object = msg_send![locale, localeIdentifier];
+        msg_send![locale, release];
+        let identifier_str = nsstring_as_str(identifier).to_owned();
+        msg_send![identifier, release];
+        identifier_str
+    };
+    let locale_id = locale_id + ".UTF-8";
+    env::set_var("LANG", &locale_id);
+    env::set_var("LC_CTYPE", &locale_id);
+}
+
+const UTF8_ENCODING: usize = 4;
+
+unsafe fn nsstring_as_str<'a>(nsstring: *const Object) -> &'a str {
+    let cstr: *const c_char = msg_send![nsstring, UTF8String];
+    let len: usize = msg_send![nsstring, lengthOfBytesUsingEncoding:UTF8_ENCODING];
+    str::from_utf8(slice::from_raw_parts(cstr as *const u8, len)).unwrap()
+}
+
+#[cfg(not(target_os = "macos"))]
+pub fn set_locale_environment() {}