Skip to content

Support Truecolor in prompt_toolkit sessions #1550

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
rolandwalker merged 1 commit into from
Feb 16, 2026
Merged

Support Truecolor in prompt_toolkit sessions #1550

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions changelog.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ Features
* Optionally defer auto-completions until a minimum number of characters is typed.
* Make the completion interface more responsive using a background thread.
* Option to suppress control-d exit behavior.
* Better support Truecolor terminals.


Bug Fixes
Expand Down
2 changes: 2 additions & 0 deletions mycli/main.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@
from prompt_toolkit.key_binding.key_processor import KeyPressEvent
from prompt_toolkit.layout.processors import ConditionalProcessor, HighlightMatchingBracketProcessor
from prompt_toolkit.lexers import PygmentsLexer
from prompt_toolkit.output import ColorDepth
from prompt_toolkit.shortcuts import CompleteStyle, PromptSession
import pymysql
from pymysql.constants.ER import HANDSHAKE_ERROR
Expand Down Expand Up @@ -1168,6 +1169,7 @@ def one_iteration(text: str | None = None) -> None:
editing_mode = EditingMode.EMACS

self.prompt_app = PromptSession(
color_depth=ColorDepth.DEPTH_24_BIT if 'truecolor' in os.getenv('COLORTERM', '').lower() else None,
lexer=PygmentsLexer(MyCliLexer),
reserve_space_for_menu=self.get_reserved_space(),
message=get_message,
Expand Down