41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
import subprocess
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import os
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def list_printers():
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"""
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通过 lpstat -p 命令列出所有可用打印机
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"""
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try:
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output = subprocess.check_output(["lpstat", "-p"], text=True)
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print("可用打印机列表：\n", output)
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except FileNotFoundError:
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print("系统未安装或未找到 'lpstat' 命令，请检查 CUPS 是否安装。")
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except Exception as e:
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print(f"查询打印机时出错：{e}")
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def print_file(printer_name, file_path):
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"""
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使用指定的打印机打印文件
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"""
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if not os.path.exists(file_path):
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print("错误：文件 %s 不存在。" % file_path)
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return
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try:
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subprocess.run(["lp", "-d", printer_name, file_path], check=True)
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print(f"文件已发送到打印机：{printer_name}")
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except FileNotFoundError:
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print("系统未安装或未找到 'lp' 命令，请检查 CUPS 是否安装。")
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except subprocess.CalledProcessError as e:
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print(f"打印失败：{e}")
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if __name__ == "__main__":
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list_printers()
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chosen_printer = input("请输入要使用的打印机名称：").strip()
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file_to_print = input("请输入要打印的文件路径：").strip()
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file_to_print = file_to_print.replace("\ ", " ")
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print(f"打印机：{chosen_printer}，文件：{file_to_print}")
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file_to_print = os.path.normpath(file_to_print)
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print_file(chosen_printer, file_to_print)
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