Fix #506 - Don't set signs for buffers which don't exist
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@ -169,6 +169,12 @@ endfunction
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" This function will set the signs which show up on the left.
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function! ale#sign#SetSigns(buffer, loclist) abort
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if !bufexists(str2nr(a:buffer))
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" Stop immediately when attempting to set signs for a buffer which
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" does not exist.
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return
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endif
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" Find the current markers
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let l:current_sign_list = ale#sign#FindCurrentSigns(a:buffer)
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@ -132,3 +132,6 @@ Execute(Loclist items with sign_id values should be kept):
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\ ['16', '1000004', 'ALEErrorSign'],
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\ ],
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\ ParseSigns()
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Execute(No excpetions should be thrown when setting signs for invalid buffers):
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call ale#sign#SetSigns(123456789, [{'lnum': 15, 'col': 2, 'type': 'W', 'text': 'e'}])
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