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fix: use OSC52 clipboard for remote macOS TUI #491

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fix: use OSC52 clipboard for remote macOS TUI #491

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13 changes: 7 additions & 6 deletions frontends/tuiapp_v2.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2170,17 +2170,18 @@ def action_next_session(self) -> None:
self._refresh_all()

def copy_to_clipboard(self, text: str) -> None:
"""Override Textual's OSC 52 clipboard (broken on macOS Terminal.app).
Use pbcopy on macOS, fall back to OSC 52 on other platforms."""
import sys, subprocess as _sp
if sys.platform == "darwin":
"""Copy locally on macOS, and use OSC 52 when the UI may be remote."""
import subprocess as _sp
prefer_osc52 = os.environ.get("GA_TUI_CLIPBOARD", "").lower() in {"osc52", "terminal"}
remote_tty = any(os.environ.get(k) for k in ("SSH_TTY", "SSH_CONNECTION", "SSH_CLIENT", "TMUX"))
if sys.platform == "darwin" and not prefer_osc52:
try:
_sp.Popen(["pbcopy"], stdin=_sp.PIPE, stdout=_sp.DEVNULL, stderr=_sp.DEVNULL).communicate(text.encode("utf-8"))
self._clipboard = text
return
if not remote_tty:
return
except Exception:
pass
# Non-macOS or pbcopy failed: fall back to Textual default (OSC 52)
super().copy_to_clipboard(text)

def action_handle_ctrl_c(self) -> None:
Expand Down