Files
manual_slop/src/external_editor.py
T

142 lines
4.9 KiB
Python

"""External Editor Launcher - Opens files in external text editors for diff viewing."""
from __future__ import annotations
import os
import subprocess
import tempfile
from pathlib import Path
from typing import Optional, List
from src.models import ExternalEditorConfig, TextEditorConfig
class ExternalEditorLauncher:
def __init__(self, config: ExternalEditorConfig):
self.config = config
def get_editor(self, editor_name: Optional[str] = None) -> Optional[TextEditorConfig]:
if editor_name:
return self.config.editors.get(editor_name)
return self.config.get_default()
def build_diff_command(
self, editor: TextEditorConfig, original_path: str, modified_path: str
) -> List[str]:
cmd = [editor.path] + editor.diff_args + [original_path, modified_path]
return cmd
def launch_diff(
self, editor_name: Optional[str], original_path: str, modified_path: str
) -> Optional[subprocess.Popen]:
editor = self.get_editor(editor_name)
if not editor:
return None
cmd = self.build_diff_command(editor, original_path, modified_path)
try:
return subprocess.Popen(cmd)
except FileNotFoundError:
return None
def launch_editor(self, editor_name: Optional[str], file_path: str) -> Optional[subprocess.Popen]:
editor = self.get_editor(editor_name)
if not editor:
return None
try:
return subprocess.Popen([editor.path, file_path])
except FileNotFoundError:
return None
_cached_vscode_config: Optional[TextEditorConfig] = None
def _find_vscode_in_registry() -> Optional[str]:
paths = []
reg_keys = [
r"HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*",
r"HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*",
r"HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*",
]
for key in reg_keys:
try:
result = subprocess.run(
["powershell", "-Command", f"Get-ItemProperty -Path '{key}' -ErrorAction SilentlyContinue | Where-Object {{ $_.DisplayName -like '*Visual Studio Code*' }} | Select-Object -ExpandProperty InstallLocation"],
capture_output=True, text=True, timeout=5
)
for line in result.stdout.strip().split('\n'):
line = line.strip()
if line and line != "":
exe_path = line.strip() + "\\Code.exe"
if os.path.exists(exe_path):
paths.append(exe_path)
except Exception:
pass
if paths:
return paths[0]
return None
def _find_vscode_common_paths() -> Optional[str]:
candidates = [
r"C:\apps\Microsoft VS Code\Code.exe",
r"C:\Program Files\Microsoft VS Code\Code.exe",
r"C:\Program Files (x86)\Microsoft VS Code\Code.exe",
os.path.expanduser(r"~\AppData\Local\Programs\Microsoft VS Code\Code.exe"),
]
for path in candidates:
if os.path.exists(path):
return path
return None
def auto_detect_vscode() -> Optional[TextEditorConfig]:
global _cached_vscode_config
if _cached_vscode_config is not None:
return _cached_vscode_config
vscode_path = _find_vscode_in_registry() or _find_vscode_common_paths()
if vscode_path:
_cached_vscode_config = TextEditorConfig(
name="vscode",
path=vscode_path,
diff_args=["--new-window", "--diff"]
)
return _cached_vscode_config
def get_default_launcher() -> ExternalEditorLauncher:
from src import models
config = models.load_config()
editors_config = config.get("tools", {}).get("text_editors", {})
default_editor = config.get("tools", {}).get("default_editor", {}).get("default_editor")
ext_config = ExternalEditorConfig.from_dict({
"editors": editors_config,
"default_editor": default_editor,
})
launcher = ExternalEditorLauncher(ext_config)
if not launcher.config.editors:
detected = auto_detect_vscode()
if detected:
launcher.config.editors["vscode"] = detected
launcher.config.default_editor = "vscode"
else:
vscode = launcher.config.editors.get("vscode")
if vscode and "--new-window" not in vscode.diff_args:
vscode.diff_args = ["--new-window", "--diff"]
return launcher
def resolve_project_editor_override(project_path: Optional[str]) -> Optional[str]:
if not project_path:
return None
from src import models
try:
proj = models.load_project(project_path)
return proj.get("default_editor")
except Exception:
return None
def create_temp_modified_file(content: str) -> str:
with tempfile.NamedTemporaryFile(mode="w", suffix="_modified", delete=False, encoding="utf-8") as f:
f.write(content)
return f.name