demo3/visa-scpi-example/server.py

from flask import Flask, request, jsonify, send_from_directory
from parse_inp import parse_inp_file, update_inp_file, save_comments
import os

app = Flask(__name__)

# 确保在启动时解析inp文件
INP_FILE_PATH = 'visa-scpi-example/File.inp'

@app.route('/')
def index():
    commands, comments = parse_inp_file(INP_FILE_PATH)
    return send_from_directory(os.path.abspath('visa-scpi-example'), 'index.html')

@app.route('/commands.json')
def get_commands():
    return send_from_directory(os.path.abspath('visa-scpi-example'), 'commands.json')

@app.route('/update_command', methods=['POST'])
def update_command():
    data = request.json
    try:
        # 读取当前的指令和参数
        with open(INP_FILE_PATH, 'r') as f:
            lines = f.readlines()

        # 创建一个列表来存储更新后的指令
        updated_lines = []

        # 遍历现有的指令行
        for line in lines:
            parts = line.strip().split(' ')
            if len(parts) == 2:  # 只处理有一个参数的指令
                command, value = parts
                # 检查是否需要更新该指令
                for item in data:
                    if item['command'] == command:
                        # 如果指令匹配，使用新的值
                        updated_lines.append(f"{command} {item['value']}\n")
                        # 匹配后应删除data中对应的指令及参数
                        data.remove(item)
                        break
                else:
                    # 如果没有匹配，保留原行
                    updated_lines.append(line)

        # 将更新后的指令写回文件
        with open(INP_FILE_PATH, 'w') as f:
            f.writelines(updated_lines)

        # 更新后重新解析文件
        parse_inp_file(INP_FILE_PATH)
        return jsonify({'success': True})
    except Exception as e:
        return jsonify({'success': False, 'error': str(e)}), 500

@app.route('/save_comments', methods=['POST'])
def save_comments_route():
    comments = request.json
    save_comments(comments)
    return jsonify({'success': True})

@app.route('/comments.json')
def get_comments():
    return send_from_directory(os.path.abspath('visa-scpi-example'), 'comments.json')

if __name__ == '__main__':
    # 启动时先解析一次文件
    parse_inp_file(INP_FILE_PATH)
    app.run(debug=True)