代码片段管理工具：rofi前端+Java守护进程
This commit is contained in:
58
CodeSnippetRofi/helper/api_helper.py
Normal file
58
CodeSnippetRofi/helper/api_helper.py
Normal file
@@ -0,0 +1,58 @@
|
||||
import json
|
||||
import subprocess
|
||||
|
||||
from common.constant import code_snippet_port, action_list, action_edit, action_delete, action_add
|
||||
from entity.response import SearchResponse, NormalResponse
|
||||
|
||||
|
||||
def _run_api(action: str, data: str) -> dict:
|
||||
action = action.upper()
|
||||
if action not in ["LIST", "ADD", "EDIT", "DELETE"]:
|
||||
raise ValueError("Invalid action")
|
||||
|
||||
message = {
|
||||
"action": f"{action}",
|
||||
"data": f"{data}"
|
||||
}
|
||||
|
||||
# 使用 Popen 创建管道
|
||||
echo_process = subprocess.Popen(
|
||||
["echo", json.dumps(message)],
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.PIPE,
|
||||
text=True
|
||||
)
|
||||
|
||||
nc_process = subprocess.Popen(
|
||||
["nc", "-q", "0", "127.0.0.1", code_snippet_port],
|
||||
stdin=echo_process.stdout,
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.PIPE,
|
||||
text=True
|
||||
)
|
||||
|
||||
# 关闭 echo 的输出，避免资源泄漏
|
||||
echo_process.stdout.close()
|
||||
|
||||
try:
|
||||
# 获取 nc 的输出
|
||||
nc_stdout, nc_stderr = nc_process.communicate()
|
||||
return dict(json.loads(nc_stdout))
|
||||
except Exception:
|
||||
raise ConnectionError(f"后端交互失败!检查守护进程是否运行")
|
||||
|
||||
|
||||
def run_search(key: str) -> SearchResponse:
|
||||
return SearchResponse(_run_api(action_list, key))
|
||||
|
||||
|
||||
def run_edit(data: str) -> NormalResponse:
|
||||
return NormalResponse(_run_api(action_edit, data))
|
||||
|
||||
|
||||
def run_delete(path: str) -> NormalResponse:
|
||||
return NormalResponse(_run_api(action_delete, path))
|
||||
|
||||
|
||||
def run_add(data: str) -> NormalResponse:
|
||||
return NormalResponse(_run_api(action_add, data))
|
||||
334
CodeSnippetRofi/helper/file_helper.py
Normal file
334
CodeSnippetRofi/helper/file_helper.py
Normal file
@@ -0,0 +1,334 @@
|
||||
#!/usr/bin/env python3
|
||||
import hashlib
|
||||
import json
|
||||
import os
|
||||
import re
|
||||
import shutil
|
||||
import subprocess
|
||||
import tempfile
|
||||
from pathlib import Path
|
||||
|
||||
from common.constant import template_add, template_edit
|
||||
from entity.result import ActionResult
|
||||
from helper.api_helper import run_edit, run_add
|
||||
|
||||
|
||||
def _parse_add_text(text: str) -> str:
|
||||
# 提取第一个代码块（包含可选的 ```[Lang] 或 ```Lang）
|
||||
fence_re = re.search(r"```(?:\[(?P<fence_lang>[^\]]*)\]|(?P<fence_lang2>[A-Za-z0-9_+\-]+))?\s*\r?\n(?P<code>[\s\S]*?)```", text)
|
||||
fence_lang = ''
|
||||
content = ''
|
||||
if fence_re:
|
||||
fence_lang = (fence_re.group('fence_lang') or fence_re.group('fence_lang2') or '') or ''
|
||||
content = (fence_re.group('code') or '').strip()
|
||||
# 把模板占位符当做空值处理
|
||||
if fence_lang.strip().lower() == 'language' or fence_lang.strip() == '':
|
||||
fence_lang = ''
|
||||
else:
|
||||
fence_lang = fence_lang.strip()
|
||||
|
||||
# 定位 MetaData 区块（从"## MetaData"到文档末尾或下一个"## "）
|
||||
meta_match = re.search(r"##\s*MetaData\s*(?P<meta>[\s\S]*)", text, flags=re.I)
|
||||
meta = meta_match.group('meta') if meta_match else ''
|
||||
meta_lines = meta.splitlines()
|
||||
|
||||
def extract_list_value(field_name: str) -> str:
|
||||
field_name_re = re.compile(rf"^\s*-\s*{re.escape(field_name)}\s*$", flags=re.I)
|
||||
list_item_re = re.compile(r"^\s*-\s*(.*)$")
|
||||
for i, line in enumerate(meta_lines):
|
||||
if field_name_re.match(line):
|
||||
# 找下一条非空行作为子项
|
||||
j = i + 1
|
||||
while j < len(meta_lines) and meta_lines[j].strip() == "":
|
||||
j += 1
|
||||
if j < len(meta_lines):
|
||||
m = list_item_re.match(meta_lines[j])
|
||||
if m:
|
||||
val = m.group(1).strip()
|
||||
# 把模板占位符当做空值处理
|
||||
if val.lower() == field_name.lower() or val.lower() == 'language' and field_name.lower() == 'language' and val == '':
|
||||
return ''
|
||||
return val
|
||||
return ""
|
||||
return ""
|
||||
|
||||
name = extract_list_value("Name")
|
||||
language_meta = extract_list_value("Language")
|
||||
|
||||
# 优先使用 MetaData 下方的 Language，若无再使用代码块 fence 的语言
|
||||
language = language_meta or fence_lang or ""
|
||||
|
||||
entity = {
|
||||
"name": name or "",
|
||||
"language": language or "",
|
||||
"content": content or "",
|
||||
}
|
||||
return json.dumps(entity, ensure_ascii=False)
|
||||
|
||||
# 包装成读取文件的版本（保留原函数签名）
|
||||
def _parse_add(file_path: str) -> str:
|
||||
text = Path(file_path).read_text(encoding='utf-8')
|
||||
return _parse_add_text(text)
|
||||
|
||||
|
||||
def _prefill_edit(file_path: str, source_path: str, _id: str) -> None:
|
||||
# 将原始文件内容与元信息写入模板占位
|
||||
# 读取原文件
|
||||
src = Path(source_path).read_text(encoding='utf-8')
|
||||
|
||||
# 提取代码块（仅代码，不带多余模板）与语言
|
||||
code_block = re.search(r"```(?:\[([^\]]*)\]|([A-Za-z0-9_+\-]+))?\s*\r?\n([\s\S]*?)```", src)
|
||||
language = ''
|
||||
code_only = ''
|
||||
if code_block:
|
||||
language = (code_block.group(1) or code_block.group(2) or '').strip()
|
||||
code_only = (code_block.group(3) or '').strip()
|
||||
# 若未检测到代码块则回退为全文
|
||||
if not code_only:
|
||||
code_only = src.strip()
|
||||
|
||||
# 从源文档的 MetaData 段提取 tags 与 description
|
||||
tags: list[str] = []
|
||||
desc = ''
|
||||
# 定位 MetaData 段
|
||||
meta_match = re.search(r"##\s*MetaData([\s\S]*)", src)
|
||||
meta = meta_match.group(1) if meta_match else ''
|
||||
if meta:
|
||||
# Tags 段
|
||||
tags_section = re.search(r"-\s*Tags\s*([\s\S]*?)(?:\n-\s*Description|\Z)", meta)
|
||||
if tags_section:
|
||||
for line in tags_section.group(1).splitlines():
|
||||
m = re.match(r"^\s*-\s*(.+)$", line)
|
||||
if m:
|
||||
val = m.group(1).strip()
|
||||
if val:
|
||||
tags.append(val)
|
||||
# Description 段
|
||||
desc_section = re.search(r"-\s*Description\s*\n\s*-\s*(.+)", meta)
|
||||
if desc_section:
|
||||
desc = desc_section.group(1).strip()
|
||||
|
||||
# 若语言未能从代码块检测，则用路径上级名兜底
|
||||
if not language:
|
||||
language = Path(source_path).parent.name
|
||||
|
||||
# 重建模板（覆盖写入）
|
||||
rebuilt_lines = []
|
||||
rebuilt_lines.append("## Snippet\n\n")
|
||||
if language:
|
||||
rebuilt_lines.append(f"```{language}\n")
|
||||
else:
|
||||
rebuilt_lines.append("```\n")
|
||||
rebuilt_lines.append(code_only)
|
||||
rebuilt_lines.append("\n```\n\n")
|
||||
rebuilt_lines.append("## MetaData\n\n")
|
||||
rebuilt_lines.append("- Tags\n")
|
||||
if tags:
|
||||
for t in tags:
|
||||
rebuilt_lines.append(f" - {t}\n")
|
||||
else:
|
||||
rebuilt_lines.append(" - \n - \n")
|
||||
rebuilt_lines.append("- Description\n")
|
||||
rebuilt_lines.append(f" - {desc}\n")
|
||||
|
||||
Path(file_path).write_text(''.join(rebuilt_lines), encoding='utf-8')
|
||||
|
||||
|
||||
def _parse_edit(file_path: str, _id: str, source_path: str) -> str:
|
||||
text = Path(file_path).read_text(encoding='utf-8')
|
||||
# 解析语言（不强制需要）
|
||||
# 解析代码块内容
|
||||
code_match = re.search(r"```(?:\[[^\]]*\]|[A-Za-z0-9_+\-]*)\s*\r?\n([\s\S]*?)```", text)
|
||||
content = (code_match.group(1) if code_match else '').strip()
|
||||
# tags
|
||||
tag_lines = re.findall(r"^-\s+(.*)$", text, flags=re.M)
|
||||
# 在 '- Tags' 之后的两级缩进项
|
||||
tags_section = False
|
||||
tags = []
|
||||
for line in text.splitlines():
|
||||
if re.match(r"^-\s*Tags\s*$", line):
|
||||
tags_section = True
|
||||
continue
|
||||
if tags_section:
|
||||
m = re.match(r"^\s*-\s*(.*)$", line)
|
||||
if m:
|
||||
val = m.group(1).strip()
|
||||
if val:
|
||||
tags.append(val)
|
||||
else:
|
||||
# 离开 tags 段
|
||||
tags_section = False
|
||||
# 到 Description 再退出
|
||||
if re.match(r"^-\s*Description\s*$", line):
|
||||
tags_section = False
|
||||
|
||||
desc_match = re.search(r"-\s*Description\s*\n\s*-\s*(.*)", text)
|
||||
description = (desc_match.group(1) if desc_match else '').strip()
|
||||
|
||||
entity = {
|
||||
"id": _id,
|
||||
"path": source_path,
|
||||
"tags": tags,
|
||||
"description": description,
|
||||
"content": content,
|
||||
}
|
||||
return json.dumps(entity, ensure_ascii=False)
|
||||
|
||||
|
||||
def _create_tmp(content: str) -> str:
|
||||
# 创建临时文件，并写入template_path对应的文件中的内容，最终返回临时文件的路径
|
||||
# 临时文件路径固定为/tmp/<随机字符串>.md
|
||||
with tempfile.NamedTemporaryFile(prefix='', suffix='.md', dir='/tmp/', delete=False) as tmp_file:
|
||||
temp_path = tmp_file.name
|
||||
|
||||
# 将模板文件内容复制到临时文件
|
||||
Path(temp_path).write_text(content, encoding='utf-8')
|
||||
|
||||
return temp_path
|
||||
|
||||
|
||||
def _open_with_nvim(file_path: str) -> None:
|
||||
# 获取终端环境变量，默认为xterm
|
||||
term = os.environ.get('TERMINAL', '')
|
||||
if not term:
|
||||
term = 'xterm'
|
||||
|
||||
# 获取终端名称
|
||||
name = os.path.basename(term)
|
||||
|
||||
# 根据不同终端类型构建命令
|
||||
cmd = [term]
|
||||
|
||||
# 根据终端类型添加特定参数
|
||||
if name == 'alacritty':
|
||||
cmd.extend(['--class', 'floating-nvim', '-e', 'nvim', file_path])
|
||||
elif name == 'kitty':
|
||||
cmd.extend(['--class', 'floating-nvim', 'nvim', file_path])
|
||||
elif name == 'foot':
|
||||
cmd.extend(['-a', 'floating-nvim', 'nvim', file_path])
|
||||
elif name == 'wezterm':
|
||||
cmd.extend(['start', '--class', 'floating-nvim', '--', 'nvim', file_path])
|
||||
elif name.startswith('gnome-terminal'):
|
||||
cmd.extend(['--class=floating-nvim', '--', 'nvim', file_path])
|
||||
elif name == 'konsole':
|
||||
cmd.extend(['--class', 'floating-nvim', '-e', 'nvim', file_path])
|
||||
elif name == 'urxvt':
|
||||
cmd.extend(['-name', 'floating-nvim', '-e', 'nvim', file_path])
|
||||
elif name == 'xterm':
|
||||
cmd.extend(['-class', 'floating-nvim', '-e', 'nvim', file_path])
|
||||
else:
|
||||
cmd.extend(['-e', 'nvim', file_path])
|
||||
|
||||
# 阻塞执行命令，直到进程结束
|
||||
subprocess.run(cmd)
|
||||
|
||||
|
||||
def _copy(tmp_path: str) -> None:
|
||||
# 读取临时文件内容并提取代码块
|
||||
text = Path(tmp_path).read_text(encoding='utf-8')
|
||||
m = re.search(r"```(?:\[[^\]]*\]|[A-Za-z0-9_+\-]*)\s*\r?\n([\s\S]*?)```", text)
|
||||
if not m:
|
||||
code = ""
|
||||
else:
|
||||
code = m.group(1).strip()
|
||||
|
||||
# 检查是否有内容
|
||||
if not code:
|
||||
Path(tmp_path).unlink(missing_ok=True)
|
||||
return
|
||||
|
||||
# 检查是否有 wl-copy 命令
|
||||
if not shutil.which('wl-copy'):
|
||||
print("Error: 未安装 wl-copy")
|
||||
Path(tmp_path).unlink(missing_ok=True)
|
||||
return
|
||||
|
||||
# 复制到剪贴板
|
||||
process = subprocess.Popen(['wl-copy'], stdin=subprocess.PIPE, text=True)
|
||||
process.communicate(input=code)
|
||||
|
||||
|
||||
def _calculate_file_sha256(file_path):
|
||||
"""
|
||||
计算文件的SHA256哈希值
|
||||
|
||||
Args:
|
||||
file_path (str): 文件路径
|
||||
|
||||
Returns:
|
||||
str: 文件的SHA256哈希值（十六进制字符串）
|
||||
"""
|
||||
# 创建SHA256哈希对象
|
||||
sha256_hash = hashlib.sha256()
|
||||
|
||||
# 以二进制模式打开文件
|
||||
with open(file_path, 'rb') as file:
|
||||
# 分块读取文件，避免内存问题
|
||||
for byte_block in iter(lambda: file.read(4096), b""):
|
||||
sha256_hash.update(byte_block)
|
||||
|
||||
# 返回十六进制格式的哈希值
|
||||
return sha256_hash.hexdigest()
|
||||
|
||||
def edit_and_copy(path: str, id: str) -> ActionResult:
|
||||
tmp_path = _create_tmp(template_edit)
|
||||
try:
|
||||
_prefill_edit(tmp_path, path, id)
|
||||
_open_with_nvim(tmp_path)
|
||||
_copy(tmp_path)
|
||||
# 清理临时文件
|
||||
return ActionResult(True, "")
|
||||
except Exception as e:
|
||||
print(f"Error: {e}")
|
||||
return ActionResult(False, str(e))
|
||||
finally:
|
||||
Path(tmp_path).unlink(missing_ok=True)
|
||||
|
||||
def edit(path: str, id: str) -> ActionResult:
|
||||
tmp_path = _create_tmp(template_edit)
|
||||
primary_hash = _calculate_file_sha256(path)
|
||||
try:
|
||||
_prefill_edit(tmp_path, path, id)
|
||||
_open_with_nvim(tmp_path)
|
||||
new_hash = _calculate_file_sha256(path)
|
||||
if primary_hash == new_hash:
|
||||
return ActionResult(True, "文件未修改")
|
||||
edit_json = _parse_edit(tmp_path, id, path)
|
||||
response = run_edit(edit_json)
|
||||
if response.status == "SUCCESS":
|
||||
return ActionResult(True, response.data)
|
||||
else:
|
||||
return ActionResult(False, response.data)
|
||||
except Exception as e:
|
||||
print(f"Error: {e}")
|
||||
return ActionResult(False, str(e))
|
||||
finally:
|
||||
Path(tmp_path).unlink(missing_ok=True)
|
||||
|
||||
|
||||
def add() -> ActionResult:
|
||||
tmp_path = _create_tmp(template_add)
|
||||
primary_hash = _calculate_file_sha256(tmp_path)
|
||||
try:
|
||||
_open_with_nvim(tmp_path)
|
||||
new_hash = _calculate_file_sha256(tmp_path)
|
||||
if primary_hash == new_hash:
|
||||
return ActionResult(True, "内容为空")
|
||||
add_json = _parse_add(tmp_path)
|
||||
response = run_add(add_json)
|
||||
if response.status == "SUCCESS":
|
||||
return ActionResult(True, response.data)
|
||||
else:
|
||||
return ActionResult(False, response.data)
|
||||
except Exception as e:
|
||||
print(f"Error: {e}")
|
||||
return ActionResult(False, str(e))
|
||||
finally:
|
||||
Path(tmp_path).unlink(missing_ok=True)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
tmp_path = _create_tmp(template_add)
|
||||
_open_with_nvim(tmp_path)
|
||||
add_json = _parse_add(tmp_path)
|
||||
print(add_json)
|
||||
Reference in New Issue
Block a user