fix: close issue #128636 for mac make is_mac at init

Signed-off-by: yihong0618 <[email protected]>

Author: yihong0618

Lib/_pyrepl/reader.py

@@ -274,6 +274,8 @@ def __post_init__(self) -> None:
         self.cxy = self.pos2xy()
         self.lxy = (self.pos, 0)
         self.can_colorize = _colorize.can_colorize()
+        if self.can_colorize:
+            self.theme = THEME()
 
         self.last_refresh_cache.screeninfo = self.screeninfo
         self.last_refresh_cache.pos = self.pos
@@ -491,7 +493,7 @@ def get_prompt(self, lineno: int, cursor_on_line: bool) -> str:
             prompt = self.ps1
 
         if self.can_colorize:
-            t = THEME()
+            t = self.theme
             prompt = f"{t.prompt}{prompt}{t.reset}"
         return prompt
 

Lib/_pyrepl/unix_console.py

@@ -159,6 +159,7 @@ def __init__(
         self.pollob.register(self.input_fd, select.POLLIN)
         self.terminfo = terminfo.TermInfo(term or None)
         self.term = term
+        self.is_mac = platform.system() == "Darwin" and os.getenv("TERM_PROGRAM") == "Apple_Terminal"
 
         @overload
         def _my_getstr(cap: str, optional: Literal[False] = False) -> bytes: ...
@@ -339,7 +340,7 @@ def prepare(self):
         tcsetattr(self.input_fd, termios.TCSADRAIN, raw)
 
         # In macOS terminal we need to deactivate line wrap via ANSI escape code
-        if platform.system() == "Darwin" and os.getenv("TERM_PROGRAM") == "Apple_Terminal":
+        if self.is_mac:
             os.write(self.output_fd, b"\033[?7l")
 
         self.screen = []
@@ -370,7 +371,7 @@ def restore(self):
         self.flushoutput()
         tcsetattr(self.input_fd, termios.TCSADRAIN, self.__svtermstate)
 
-        if platform.system() == "Darwin" and os.getenv("TERM_PROGRAM") == "Apple_Terminal":
+        if self.is_mac:
             os.write(self.output_fd, b"\033[?7h")
 
         if hasattr(self, "old_sigwinch"):