Files
strix/strix/interface/tui/renderers/filesystem_renderer.py
T
0xallam d3ab3f836b Add TUI renderers for the seven previously-unstyled tools
exec_command, write_stdin, apply_patch, view_image, load_skill,
list_sitemap, and view_sitemap_entry were falling through to the
generic dict-dumper. They now render in the same visual language as
the rest of the toolset: the terminal pair uses the >_ icon with
pygments bash highlighting; apply_patch and view_image use the file-
edit diamond with colored +/- diff lines and per-language syntax
highlighting; sitemap and load_skill mirror the proxy and skill
patterns already established.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-25 23:22:56 -07:00

267 lines
8.3 KiB
Python

from __future__ import annotations
import json
from functools import cache
from typing import Any, ClassVar
from pygments.lexers import get_lexer_by_name, get_lexer_for_filename
from pygments.styles import get_style_by_name
from pygments.util import ClassNotFound
from rich.text import Text
from textual.widgets import Static
from .base_renderer import BaseToolRenderer
from .registry import register_tool_renderer
_ADD_FILE = "*** Add File: "
_DELETE_FILE = "*** Delete File: "
_UPDATE_FILE = "*** Update File: "
_BEGIN_PATCH = "*** Begin Patch"
_END_PATCH = "*** End Patch"
_VIEW_IMAGE_ERROR_PREFIXES = (
"image path ",
"unable to read image",
"manifest path",
"exceeded the allowed size",
)
@cache
def _get_style_colors() -> dict[Any, str]:
style = get_style_by_name("native")
return {token: f"#{style_def['color']}" for token, style_def in style if style_def["color"]}
def _get_lexer_for_file(path: str) -> Any:
try:
return get_lexer_for_filename(path)
except ClassNotFound:
return get_lexer_by_name("text")
def _get_token_color(token_type: Any) -> str | None:
colors = _get_style_colors()
while token_type:
if token_type in colors:
return colors[token_type]
token_type = token_type.parent
return None
def _highlight_code(code: str, path: str) -> Text:
lexer = _get_lexer_for_file(path)
text = Text()
for token_type, token_value in lexer.get_tokens(code):
if not token_value:
continue
color = _get_token_color(token_type)
text.append(token_value, style=color)
return text
def _extract_patch_text(args: dict[str, Any]) -> str:
"""apply_patch input arrives as either {"patch": text} or raw text in
the "input" field, depending on whether the tool is wrapped as a
chat-completions FunctionTool or routed through as a CustomTool.
"""
raw = args.get("patch")
if isinstance(raw, str):
return raw
if isinstance(raw, dict):
inner = raw.get("patch")
if isinstance(inner, str):
return inner
fallback = args.get("input") if isinstance(args, dict) else None
if isinstance(fallback, str):
return fallback
return ""
def _parse_patch_operations(
patch_text: str,
) -> list[tuple[str, str, list[str], list[str]]]:
"""Return [(kind, path, old_lines, new_lines), ...] for each file op."""
ops: list[tuple[str, str, list[str], list[str]]] = []
current_kind: str | None = None
current_path: str | None = None
old_lines: list[str] = []
new_lines: list[str] = []
def flush() -> None:
nonlocal current_kind, current_path, old_lines, new_lines
if current_kind and current_path is not None:
ops.append((current_kind, current_path, old_lines, new_lines))
current_kind = None
current_path = None
old_lines = []
new_lines = []
for line in patch_text.splitlines():
if line in (_BEGIN_PATCH, _END_PATCH):
continue
if line.startswith(_ADD_FILE):
flush()
current_kind = "add"
current_path = line[len(_ADD_FILE) :].strip()
elif line.startswith(_UPDATE_FILE):
flush()
current_kind = "update"
current_path = line[len(_UPDATE_FILE) :].strip()
elif line.startswith(_DELETE_FILE):
flush()
current_kind = "delete"
current_path = line[len(_DELETE_FILE) :].strip()
elif current_kind == "update":
if line.startswith("@@"):
continue
if line.startswith("-") and not line.startswith("---"):
old_lines.append(line[1:])
elif line.startswith("+") and not line.startswith("+++"):
new_lines.append(line[1:])
elif current_kind == "add":
if line.startswith("+"):
new_lines.append(line[1:])
elif line.strip():
new_lines.append(line)
flush()
return ops
_OP_LABEL = {
"add": "create",
"update": "edit",
"delete": "delete",
}
def _render_operation(text: Text, kind: str, path: str, old: list[str], new: list[str]) -> None:
label = _OP_LABEL.get(kind, "file")
text.append("◇ ", style="#10b981")
text.append(label, style="dim")
if path:
path_display = path[-60:] if len(path) > 60 else path
text.append(" ")
text.append(path_display, style="dim")
if kind == "update":
if old:
highlighted_old = _highlight_code("\n".join(old), path)
for line in highlighted_old.plain.split("\n"):
text.append("\n")
text.append("-", style="#ef4444")
text.append(" ")
text.append(line)
if new:
highlighted_new = _highlight_code("\n".join(new), path)
for line in highlighted_new.plain.split("\n"):
text.append("\n")
text.append("+", style="#22c55e")
text.append(" ")
text.append(line)
elif kind == "add" and new:
text.append("\n")
text.append_text(_highlight_code("\n".join(new), path))
@register_tool_renderer
class ApplyPatchRenderer(BaseToolRenderer):
tool_name: ClassVar[str] = "apply_patch"
css_classes: ClassVar[list[str]] = ["tool-call", "file-edit-tool"]
@classmethod
def render(cls, tool_data: dict[str, Any]) -> Static:
args = tool_data.get("args", {})
result = tool_data.get("result")
status = tool_data.get("status", "completed")
patch_text = _extract_patch_text(args)
ops = _parse_patch_operations(patch_text)
text = Text()
if not ops:
text.append("◇ ", style="#10b981")
text.append("patch", style="dim")
if isinstance(result, str) and result.strip():
text.append("\n ")
text.append(result.strip(), style="dim")
elif not result:
text.append(" ")
text.append("Processing...", style="dim")
return Static(text, classes=cls.get_css_classes(status))
for i, (kind, path, old, new) in enumerate(ops):
if i > 0:
text.append("\n")
_render_operation(text, kind, path, old, new)
if status == "failed" and isinstance(result, str) and result.strip():
text.append("\n ")
text.append(result.strip(), style="#ef4444")
return Static(text, classes=cls.get_css_classes(status))
def _is_image_success(result: Any) -> bool:
if isinstance(result, dict) and result.get("type") == "image":
return True
if isinstance(result, str):
stripped = result.lstrip()
if stripped.startswith("data:image/"):
return True
try:
obj = json.loads(stripped)
except (TypeError, ValueError):
return False
return isinstance(obj, dict) and obj.get("type") == "image"
return False
def _image_error_text(result: Any) -> str | None:
if not isinstance(result, str):
return None
stripped = result.strip()
if not stripped:
return None
lower = stripped.lower()
if lower.startswith(_VIEW_IMAGE_ERROR_PREFIXES) or "not a supported image" in lower:
return stripped
return None
@register_tool_renderer
class ViewImageRenderer(BaseToolRenderer):
tool_name: ClassVar[str] = "view_image"
css_classes: ClassVar[list[str]] = ["tool-call", "file-edit-tool"]
@classmethod
def render(cls, tool_data: dict[str, Any]) -> Static:
args = tool_data.get("args", {})
result = tool_data.get("result")
status = tool_data.get("status", "completed")
path = str(args.get("path", "")).strip()
text = Text()
text.append("◇ ", style="#10b981")
text.append("view image", style="dim")
if path:
path_display = path[-60:] if len(path) > 60 else path
text.append(" ")
text.append(path_display, style="dim")
err = _image_error_text(result)
if err is not None:
text.append("\n ")
text.append(err, style="#ef4444")
elif _is_image_success(result):
text.append(" ")
text.append("✓", style="#22c55e")
return Static(text, classes=cls.get_css_classes(status))