Re: vim.command() always throw exception after KeyboardInterrupt

在 2013年10月17日星期四UTC+8下午9时54分53秒，Ben Fritz写道：
> On Thursday, October 17, 2013 5:14:36 AM UTC-5, Yggdroot Chen wrote:
>
> > I encounter a critical issue when writing vim script using python, for example the code is as below:
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> >
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> > def func():
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> > try:
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> > while 1:
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> > xxx
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> >
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> > xxx
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> > except KeyboardInterrupt:
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> > pass
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> >
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> >
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> > vim.command("xxxx")
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> > I press ctrl-c to interrupt the program, after KeyboardInterrupt is raised, vim.command() always throw an exception，which is KeyboardInterrupt in vim7.3 and vim.error in vim7.4.
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> >
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> > I want to use "signal.signal(signal.SIGINT, signal.SIG_IGN)" to ignore SIGINT，but it doesn't work.
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> > Any one knows this issue?
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> The issue is you're trying to prevent the user from rescuing their Vim from a misbehaving command. You are trying to potentially cause data loss when they need to force-kill their Vim instead of just stopping a single bad command.
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> Don't do that.

what I want is to prevent ctrl-c from interrupting my program. But there exist this issue.

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