a2142cc985
- Removed unused escape_markup function and integrated rich.text for better text handling. - Updated various renderers to utilize Text for consistent styling and formatting. - Enhanced chat and agent message displays with dynamic text features. - Improved error handling and display for various tool components. - Refined TUI styles for better visual consistency across components.
160 lines
3.8 KiB
Python
160 lines
3.8 KiB
Python
from functools import cache
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from typing import Any, ClassVar
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from pygments.lexers import get_lexer_by_name
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from pygments.styles import get_style_by_name
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from rich.text import Text
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from textual.widgets import Static
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from .base_renderer import BaseToolRenderer
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from .registry import register_tool_renderer
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@cache
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def _get_style_colors() -> dict[Any, str]:
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style = get_style_by_name("native")
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return {token: f"#{style_def['color']}" for token, style_def in style if style_def["color"]}
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@register_tool_renderer
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class TerminalRenderer(BaseToolRenderer):
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tool_name: ClassVar[str] = "terminal_execute"
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css_classes: ClassVar[list[str]] = ["tool-call", "terminal-tool"]
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CONTROL_SEQUENCES: ClassVar[set[str]] = {
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"C-c",
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"C-d",
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"C-z",
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"C-a",
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"C-e",
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"C-k",
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"C-l",
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"C-u",
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"C-w",
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"C-r",
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"C-s",
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"C-t",
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"C-y",
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"^c",
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"^d",
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"^z",
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"^a",
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"^e",
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"^k",
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"^l",
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"^u",
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"^w",
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"^r",
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"^s",
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"^t",
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"^y",
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}
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SPECIAL_KEYS: ClassVar[set[str]] = {
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"Enter",
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"Escape",
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"Space",
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"Tab",
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"BTab",
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"BSpace",
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"DC",
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"IC",
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"Up",
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"Down",
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"Left",
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"Right",
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"Home",
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"End",
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"PageUp",
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"PageDown",
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"PgUp",
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"PgDn",
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"PPage",
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"NPage",
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"F1",
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"F2",
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"F3",
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"F4",
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"F5",
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"F6",
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"F7",
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"F8",
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"F9",
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"F10",
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"F11",
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"F12",
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}
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@classmethod
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def _get_token_color(cls, token_type: Any) -> str | None:
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colors = _get_style_colors()
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while token_type:
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if token_type in colors:
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return colors[token_type]
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token_type = token_type.parent
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return None
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@classmethod
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def _highlight_bash(cls, code: str) -> Text:
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lexer = get_lexer_by_name("bash")
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text = Text()
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for token_type, token_value in lexer.get_tokens(code):
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if not token_value:
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continue
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color = cls._get_token_color(token_type)
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text.append(token_value, style=color)
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return text
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@classmethod
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def render(cls, tool_data: dict[str, Any]) -> Static:
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args = tool_data.get("args", {})
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status = tool_data.get("status", "unknown")
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command = args.get("command", "")
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is_input = args.get("is_input", False)
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content = cls._build_content(command, is_input)
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css_classes = cls.get_css_classes(status)
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return Static(content, classes=css_classes)
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@classmethod
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def _build_content(cls, command: str, is_input: bool) -> Text:
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text = Text()
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terminal_icon = ">_"
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if not command.strip():
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text.append(terminal_icon)
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text.append(" ")
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text.append("getting logs...", style="dim")
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return text
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is_special = (
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command in cls.CONTROL_SEQUENCES
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or command in cls.SPECIAL_KEYS
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or command.startswith(("M-", "S-", "C-S-", "C-M-", "S-M-"))
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)
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text.append(terminal_icon)
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text.append(" ")
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if is_special:
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text.append(command, style="#ef4444")
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elif is_input:
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text.append(">>>", style="#3b82f6")
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text.append(" ")
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text.append_text(cls._format_command(command))
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else:
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text.append("$", style="#22c55e")
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text.append(" ")
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text.append_text(cls._format_command(command))
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return text
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@classmethod
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def _format_command(cls, command: str) -> Text:
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if len(command) > 2000:
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command = command[:2000] + "..."
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return cls._highlight_bash(command)
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