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80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
# coding=utf-8
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import sys
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import traceback
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import tempfile
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import os
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from .cli import NoSubCommands, userscript
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from .request import build_request
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log_file_path = './qutescript.log'
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def write_log(message, file_path=None):
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print('***', message)
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file_path = file_path or log_file_path
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file_path = os.path.abspath(os.path.expanduser(file_path))
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record = ['***' + message, '\n', '\n']
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with open(file_path, 'a') as logfile:
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logfile.writelines(record)
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def send_traceback_to_browser(trace, *messages):
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"""
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Write trace and messages to a temporary file,
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Attempt to open the file through FIFO in the browser.
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"""
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write_log(trace)
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[write_log(msg) for msg in messages]
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fifo = os.getenv('QUTE_FIFO')
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out_lines = ['<html><body><pre>', trace] + ['<p>{}</p>'.format(m or ' ') for m in messages]
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if not fifo:
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return
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with tempfile.NamedTemporaryFile(mode='w', suffix='.html', delete=False) as trace_file:
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trace_file.writelines(out_lines)
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print('***', trace_file.name)
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with open(fifo, 'w') as fifo_file:
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fifo_file.write('open -t file://{}'.format(
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os.path.abspath(trace_file.name)))
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def qutescript(func):
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def wrapper():
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try:
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userscript()
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except NoSubCommands as e:
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pass
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except Exception as e:
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send_traceback_to_browser(traceback.format_exc(), 'Cannot execute cli handler')
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sys.exit(1)
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try:
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request = build_request()
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except Exception as e:
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send_traceback_to_browser(traceback.format_exc(), 'Cannot build request.')
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sys.exit(5)
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try:
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command = func(request)
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if not command:
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return
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except Exception as e:
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send_traceback_to_browser(traceback.format_exc(), 'Userscript error.')
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sys.exit(10)
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if not request.fifo:
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message = ('ERROR: userscript returned command: {}, '
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'but QUTE_FIFO was not found in passed environment.\n'
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'Try: :spawn --userscript /path/to/script ?')
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send_traceback_to_browser(traceback.format_exc(), message)
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sys.exit(20)
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try:
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with open(request.fifo, 'w') as fifo:
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fifo.write('{}\n'.format(command))
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except Exception as e:
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send_traceback_to_browser(
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traceback.format_exc(),
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'Cannot write to FIFO: {!r}'.format(request.fifo))
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sys.exit(30)
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return wrapper
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