2017-09-19 3:19 GMT+03:00 FocusedWolf <[email protected]>:
> I tested my .vimrc on Linux gVim and found no issue, but Windows gVim
> behaves strangely :)
With the nature of the issue it is highly unlikely that linux/Windows
makes any difference in this regard. What are versions in both cases?
>
> Steps to demonstrate the bug:
>
> 1. Create a .vimrc that consists only of the two functions listed at the
> bottom of this post.
> One function is a workaround (i found that disabling the outtermost
> try-catch allowed the function to work as expected, but its still strange
> because if the outtermost catch is catching the exception then why isn't the
> catch block being executed.... Anyway like i said, this issue affects
> Windows gVim but not Linux gVim.
>
> 2. Open any text file.
>
> 3. Run the following commands:
> :call TestBug
> :call TestWorks
>
> Output which i received:
>
> gVim Windows output:
>
> :call TestBug()
>
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match 0
> match 1
> match 1
>
> :call TestWorks()
>
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match 0
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match 0
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match 0
>
> gVim Linux output:
>
> :call TestBug()
>
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match: 0
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match: 0
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match: 0
>
> :call TestWorks()
>
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match: 0
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match: 0
> inner: Vim(lvimgrep):E480: No match: asdf1234
> match: 0
>
> My .vimrc:
>
> function! TestBug()
> let pattern = 'asdf1234'
> let str = 'lvimgrep /' . pattern . '/g ' . fnameescape(bufname("%"))
>
> try
> let i = 0
> while i < 3
> let i = i+1
>
> "NOTE: On Windows, this next try-catch only works when the
> outside try-catch is disabled,
> " but on Linux, this same code works.
>
> let match = 1
> try
> execute(str)
> catch /.*/
> let match = 0
> echomsg 'inner: ' . v:exception
> endtry
>
> echomsg 'match: ' . match
> endwhile
> catch /.*/
> echomsg 'outter: ' . v:exception
> endtry
> endfunction
>
> function! TestWorks()
> let pattern = 'asdf1234'
> let str = 'lvimgrep /' . pattern . '/g ' . fnameescape(bufname("%"))
>
> "NOTE: On Windows this try-catch has to be disabled for the inner
> try-catch to work,
> " but disabling this is not needed for this to work on Linux.
>
> "try
> let i = 0
> while i < 3
> let i = i+1
>
> let match = 1
> try
> execute(str)
> catch /.*/
> let match = 0
> echomsg 'inner: ' . v:exception
> endtry
>
> echomsg 'match: ' . match
> endwhile
> "catch /.*/
> " echomsg 'outter: ' . v:exception
> "endtry
> endfunction
>
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