set LANG to en_US.UTF-8 if not set for R 4.2 windows

randy3k · May 4, 2022 · f016d46 · f016d46
1 parent 1cab858
commit f016d46
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/radian/app.py b/radian/app.py
@@ -204,6 +204,8 @@ def run(self, options, cleanup=None):
 
         rchitect.init(args=args, register_signal_handlers=True)
 
+        rutils.set_lang()
+
         try:
             rutils.source_radian_profile(options.profile)
         except RuntimeError as e:

diff --git a/radian/rutils.py b/radian/rutils.py
@@ -1,6 +1,6 @@
 import os
 import sys
-from rchitect import rcopy, rcall
+from rchitect import rcopy, reval, rcall
 from rchitect._cffi import ffi, lib
 from rchitect.interface import roption, protected, rstring_p
 from .key_bindings import map_key
@@ -89,6 +89,14 @@ def register_cleanup(cleanup):
           onexit=True)
 
 
+def set_lang():
+    if sys.platform.startswith("win"):
+        if not os.environ.get("LANG", ""):
+            if rcopy(reval(
+                   'compareVersion(paste0(R.version$major, ".", R.version$minor), "4.2.0") >= 0')):
+                os.environ["LANG"] = "en_US.UTF-8"
+
+
 def run_on_load_hooks():
     hooks = roption("radian.on_load_hooks", [])
     for hook in hooks: