85 lines
2.0 KiB
Lua
85 lines
2.0 KiB
Lua
local M = {}
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local luasnip = require('luasnip')
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local types = require('luasnip.util.types')
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function M.visual_isn(pos)
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local d = luasnip.dynamic_node
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local i = luasnip.insert_node
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local isn = luasnip.indent_snippet_node
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local sn = luasnip.snippet_node
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return isn(pos, d(1, function(_, parent)
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local res, env = {}, parent.snippet.env
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for _, ele in ipairs(env.LS_SELECT_DEDENT or {}) do
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table.insert(res, ele)
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end
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return sn(nil, i(1, res))
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end), '$PARENT_INDENT\t')
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end
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function M.choice_index(choice_node)
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for i, c in ipairs(choice_node.choices) do
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if c == choice_node.active_choice then
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return i
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end
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end
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return 1
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end
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function M.setup()
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luasnip.config.setup {
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region_check_events = 'InsertEnter',
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delete_check_events = 'InsertLeave',
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store_selection_keys = '<tab>',
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ext_opts = {
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[types.snippet] = {
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active = {
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virt_text = { { '●', 'DiagnosticWarn' } },
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},
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},
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[types.insertNode] = {
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passive = {
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hl_group = 'DiagnosticVirtualTextWarn',
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},
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},
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[types.choiceNode] = {
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active = {
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hl_group = 'DiagnosticVirtualTextHint',
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virt_text = { { '⧨', 'DiagnosticHint' } },
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},
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},
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},
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}
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-- Track where we are expanding the snippet.
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luasnip.env_namespace('INFO', {
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init = function(info) return { POS = info.pos } end,
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})
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vim.keymap.set({ 'i', 's' }, '<c-e>', function()
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if luasnip.choice_active() then
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return '<Plug>luasnip-next-choice'
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else
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return '<c-e>'
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end
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end, { silent = true, expr = true, remap = true })
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vim.keymap.set({ 'i', 's' }, '<c-y>', function()
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if luasnip.choice_active() then
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return '<Plug>luasnip-prev-choice'
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else
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return '<c-y>'
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end
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end, { silent = true, expr = true, remap = true })
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-- Allow aborting the active snippet at any point in time.
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vim.keymap.set(
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{ 'n', 'i', 's' },
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'<c-l>',
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'<cmd>LuaSnipUnlinkCurrent<cr>'
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)
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end
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return M
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