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gitgutter#utility#getbufvar: handle not existing buffer

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`getbufvar(a:buffer, '')` returns '' then, resulting in an error.
This commit is contained in:
Daniel Hahler
2019-06-03 08:53:41 +02:00
committed by Andy Stewart
parent 9f21e3dbba
commit d7777b325a
1 changed files with 7 additions and 6 deletions
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13
autoload/gitgutter/utility.vim
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@@ -22,14 +22,15 @@ function! gitgutter#utility#setbufvar(buffer, varname, val)
endfunction endfunction
function! gitgutter#utility#getbufvar(buffer, varname, ...) function! gitgutter#utility#getbufvar(buffer, varname, ...)
let dict = get(getbufvar(a:buffer, ''), 'gitgutter', {}) if bufexists(a:buffer)
if has_key(dict, a:varname) let dict = get(getbufvar(a:buffer, ''), 'gitgutter', {})
return dict[a:varname] if has_key(dict, a:varname)
else return dict[a:varname]
if a:0
return a:1
endif endif
endif endif
if a:0
return a:1
endif
endfunction endfunction
function! gitgutter#utility#warn(message) abort function! gitgutter#utility#warn(message) abort