dotfiles/.config/lvim/lua/conf/luasnip.lua
2022-03-29 11:50:56 +11:00

89 lines
1.8 KiB
Lua

local status_ok, ls = pcall(require, "luasnip")
if not status_ok then
return
end
local types = require "luasnip.util.types"
ls.config.set_config {
history = true,
updateevents = "TextChanged,TextChangedI",
enable_autosnippets = true,
ext_opts = {
[types.choiceNode] = {
active = {
virt_text = {{"", "Error"}}
}
},
[types.insertNode] = {
active = {
virt_text = {{"|", "Ok"}}
}
}
},
}
local snippet = ls.s
local i = ls.insert_node
local t = ls.text_node
-- local types = require "luasnip.util.types"
-- local f = ls.function_node
-- local c = ls.choice_node
-- local rep = require('luasnip.extras').rep
-- local fmt = require('luasnip.extras.fmt').fmt
local opts = { silent = true }
local map = vim.keymap.set
map({"i", "s"}, "<c-k>", function()
if ls.expand_or_jumpable() then
ls.expand_or_jump()
end
end, opts )
map({"i", "s"}, "<c-j>", function()
if ls.jumpable(-1) then
ls.jump(-1)
end
end, opts )
map({"i",}, "<c-l>", function()
if ls.choice_active() then
ls.change_choice(1)
end
end, opts )
map("n", "<leader><leader>s", "<cmd>source ~/.config/lvim/luasnip.lua<CR>" , opts)
local shortcut = function(val)
if type(val) == "string" then
return { t { val }, i(0) }
end
if type(val) == "table" then
for k, v in ipairs(val) do
if type(v) == "string" then
val[k] = t { v }
end
end
end
return val
end
local make = function(tbl)
local result = {}
for k, v in pairs(tbl) do
table.insert(result, (snippet({ trig = k, desc = v.desc }, shortcut(v))))
end
return result
end
local snippets = {}
snippets.all = {}
for _, ft_path in ipairs(vim.api.nvim_get_runtime_file("snips/*.lua", true)) do
local ft = vim.fn.fnamemodify(ft_path, ":t:r")
snippets[ft] = make(loadfile(ft_path)())
end
ls.snippets = snippets