quick fix source for ddu.vim
https://github.com/vim-denops/denops.vim
https://github.com/Shougo/ddu.vim
https://github.com/Shougo/ddu-kind-file
" LaTeX
call ddu#start(#{sources: [#{name: 'qf',
\ params: #{what: #{title: 'Diagnostics'}},
\ #{name: 'qf',
\ params: #{what: #{title: 'VimTeX'},
\ isSubst: v:true}}]})
" vimgrep
call ddu#start(#{sources: [
\ #{name: 'qf',
\ params: #{what: #{title: ':vimgrep'},
\ isSubst: v:true,
\ dup: v:true}},
\ #{name: 'qf',
\ params: #{what: #{title: ':lvimgrep'},
\ isSubst: v:true,
\ nr: 0,
\ dup: v:true}}]})