57 lines
1.6 KiB
VimL
57 lines
1.6 KiB
VimL
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" Helper methods for viml
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" insert inserted to line at position, use ... when result is too long
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" line should only contains character has strwidth equals 1
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function! coc#helper#str_compose(line, position, inserted) abort
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let width = strwidth(a:line)
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let text = a:inserted
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let res = a:line
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let need_truncate = a:position + strwidth(text) + 1 > width
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if need_truncate
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let remain = width - a:position - 3
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if remain < 2
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" use text for full line, use first & end of a:line, ignore position
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let res = strcharpart(a:line, 0, 1)
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let w = strwidth(res)
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for i in range(strchars(text))
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let c = strcharpart(text, i, 1)
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let a = strwidth(c)
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if w + a <= width - 1
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let w = w + a
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let res = res.c
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endif
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endfor
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let res = res.strcharpart(a:line, w)
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else
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let res = strcharpart(a:line, 0, a:position)
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let w = strwidth(res)
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for i in range(strchars(text))
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let c = strcharpart(text, i, 1)
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let a = strwidth(c)
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if w + a <= width - 3
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let w = w + a
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let res = res.c
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endif
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endfor
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let res = res.'..'
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let w = w + 2
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let res = res.strcharpart(a:line, w)
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endif
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else
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let first = strcharpart(a:line, 0, a:position)
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let res = first.text.strcharpart(a:line, a:position + strwidth(text))
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endif
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return res
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endfunction
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" Return new dict with keys removed
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function! coc#helper#dict_omit(dict, keys) abort
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let res = {}
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for key in keys(a:dict)
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if index(a:keys, key) == -1
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let res[key] = a:dict[key]
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endif
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endfor
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return res
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endfunction
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