74 lines
2.1 KiB
VimL
74 lines
2.1 KiB
VimL
" Author: w0rp <devw0rp@gmail.com>
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" Description: balloonexpr support for ALE.
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function! ale#balloon#MessageForPos(bufnr, lnum, col) abort
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let l:set_balloons = ale#Var(a:bufnr, 'set_balloons')
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let l:show_problems = 0
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let l:show_hover = 0
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if l:set_balloons is 1
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let l:show_problems = 1
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let l:show_hover = 1
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elseif l:set_balloons is# 'hover'
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let l:show_hover = 1
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endif
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" Don't show balloons if they are disabled, or linting is disabled.
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if !(l:show_problems || l:show_hover)
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\|| !g:ale_enabled
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\|| !getbufvar(a:bufnr, 'ale_enabled', 1)
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return ''
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endif
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if l:show_problems
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let l:loclist = get(g:ale_buffer_info, a:bufnr, {'loclist': []}).loclist
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let l:index = ale#util#BinarySearch(l:loclist, a:bufnr, a:lnum, a:col)
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endif
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" Show the diagnostics message if found, 'Hover' output otherwise
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if l:show_problems && l:index >= 0
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return l:loclist[l:index].text
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elseif l:show_hover && (
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\ exists('*balloon_show')
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\ || getbufvar(
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\ a:bufnr,
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\ 'ale_set_balloons_legacy_echo',
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\ get(g:, 'ale_set_balloons_legacy_echo', 0)
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\ )
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\)
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" Request LSP/tsserver hover information, but only if this version of
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" Vim supports the balloon_show function, or if we turned a legacy
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" setting on.
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call ale#hover#Show(a:bufnr, a:lnum, a:col, {'called_from_balloonexpr': 1})
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endif
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return ''
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endfunction
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function! ale#balloon#Expr() abort
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return ale#balloon#MessageForPos(v:beval_bufnr, v:beval_lnum, v:beval_col)
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endfunction
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function! ale#balloon#Disable() abort
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if has('balloon_eval')
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set noballooneval
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set balloonexpr=
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endif
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if has('balloon_eval_term')
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set noballoonevalterm
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set balloonexpr=
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endif
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endfunction
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function! ale#balloon#Enable() abort
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if has('balloon_eval')
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set ballooneval
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set balloonexpr=ale#balloon#Expr()
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endif
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if has('balloon_eval_term')
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set balloonevalterm
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set balloonexpr=ale#balloon#Expr()
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endif
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endfunction
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