99 lines
3.1 KiB
Lua
99 lines
3.1 KiB
Lua
local ls = require("luasnip")
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local fmt = require('luasnip.extras.fmt')
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local rep = require('luasnip.extras').rep
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-- some shorthands...
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-- Taken from video/guide. Honestly I don't like these should probably work on learning their names
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local s = ls.snippet
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local sn = ls.snippet_node
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local t = ls.text_node
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local i = ls.insert_node
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local f = ls.function_node
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local c = ls.choice_node
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local d = ls.dynamic_node
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local r = ls.restore_node
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local l = require("luasnip.extras").lambda
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local rep = require("luasnip.extras").rep
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local p = require("luasnip.extras").partial
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local m = require("luasnip.extras").match
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local n = require("luasnip.extras").nonempty
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local dl = require("luasnip.extras").dynamic_lambda
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local fmt = require("luasnip.extras.fmt").fmt
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local fmta = require("luasnip.extras.fmt").fmta
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local types = require("luasnip.util.types")
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local conds = require("luasnip.extras.conditions")
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local conds_expand = require("luasnip.extras.conditions.expand")
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ls.config.set_config {
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history = true,
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-- This allows dynamic snippets to update as you type
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updateevents = "TextChanged,TextChangedI"
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}
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-- Expand if expandable, or jump forward if jumpable
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-- If neither, do nothing queitly
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-- vim.keymap.set({ "i", "s" }, "<C-K>", function()
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vim.keymap.set({ "i", "s" }, "<Tab>", function()
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if ls.expand_or_jumpable() then
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ls.expand_or_jump()
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end
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end, { silent = true })
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-- end, { silent = true })
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-- Jump backwards to the previous jumpable point
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-- vim.keymap.set({ "i", "s" }, "<C-J>", function()
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vim.keymap.set({ "i", "s" }, "<S-Tab>", function()
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if ls.jumpable(-1) then
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ls.jump(-1)
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end
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end, { silent = true })
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-- Selecting from a list of options in a choice node
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-- vim.keymap.set({ "i" }, "<C-L>", function()
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vim.keymap.set({ "i" }, "<A-Tab>", function()
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if ls.choice_active() then
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ls.change_choice(1)
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end
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end)
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-- Allow us to hot reload snippets by unloading snippets then resourcing file
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local ls_cleanup = function()
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ls.cleanup()
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vim.cmd("source ~/.config/nvim/lua/user/luasnip.lua")
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end
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vim.keymap.set("n", "<leader><leader>s", ls_cleanup)
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ls.add_snippets(nil, {
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terraform = {
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ls.parser.parse_snippet("res", "resource \"$1\" \"$2\" {\n $3\n}"),
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ls.parser.parse_snippet("dat", "data \"$1\" \"$2\" {\n $3\n}"),
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ls.parser.parse_snippet("var", "variable \"$1\" {\n type = $2\n description = $3\n}"),
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ls.parser.parse_snippet("loc", "locals {\n $1\n}"),
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ls.parser.parse_snippet("mod", "module {\n source = $1\n}"),
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},
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lua = {
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ls.parser.parse_snippet("expand", "-- this is what was expanded!"),
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ls.parser.parse_snippet("lf", "local $1 = function($2)\n $0\nend"),
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ls.parser.parse_snippet("mf", "$1.$2 = function($3)\n $0\nend"),
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-- Example from snippet writing guide: https://github.com/L3MON4D3/LuaSnip/blob/master/Examples/snippets.lua#L190
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s(
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"fmt1",
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fmt("To {title} {} {}.", {
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i(2, "Name"),
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i(3, "Surname"),
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title = c(1, { t("Mr."), t("Ms.") }),
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})
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),
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-- Example from video: https://www.youtube.com/watch?v=Dn800rlPIho
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s(
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"req",
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fmt("local {} = require('{}')", {
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i(1, "default"),
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rep(1)
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})
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),
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}
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})
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