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function pipe_visual()
pipe_internal({'<', '>'}, vim.fn.visualmode() ~= 'v')
end
function pipe_normal(arg)
pipe_internal({'[', ']'}, arg == 'line')
end
function pipe_internal(marks, linesp)
local mode = vim.fn.visualmode()
local sr, sc = unpack(vim.api.nvim_buf_get_mark(0, marks[1]))
local er, ec = unpack(vim.api.nvim_buf_get_mark(0, marks[2]))
local lines = linesp
and vim.api.nvim_buf_get_lines(0, sr - 1, er, true)
or vim.api.nvim_buf_get_text(0, sr - 1, sc, er - 1, ec + 1, {})
local ok, cmd = pcall(vim.fn.input, {
prompt = '… | ',
cancelreturn = vim.NIL,
})
if not ok or cmd == vim.NIL then
return
end
local out = vim.fn.systemlist(cmd, lines)
if linesp then
vim.api.nvim_buf_set_lines(0, sr - 1, er, true, out)
else
vim.api.nvim_buf_set_text(0, sr - 1, sc, er - 1, ec + 1, out)
end
end
vim.keymap.set('n', '<Plug>PipeNormal', ':set opfunc=v:lua.pipe_normal<CR>g@',
{ silent = true })
vim.keymap.set('x', '<Plug>PipeVisual', ':<C-u>lua pipe_visual()<CR>',
{ silent = true })
vim.keymap.set('n', '|', '<Plug>PipeNormal')
vim.keymap.set('x', '|', '<Plug>PipeVisual')
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