This repository has been archived on 2023-03-02. You can view files and clone it, but cannot push or open issues or pull requests.
dotfiles/.config/nvim/lua/plugin/luasnip.lua

85 lines
2.4 KiB
Lua

-- Author : swytch
-- Created : Friday Nov. 19, 2021 23:27:24 CET
-- License : GPLv3
-- Description : luasnip config file
local ls = require("luasnip")
-- some shorthands...
local s = ls.snippet
local sn = ls.snippet_node
local t = ls.text_node
local i = ls.insert_node
local f = ls.function_node
local c = ls.choice_node
local d = ls.dynamic_node
local l = require("luasnip.extras").lambda
local r = require("luasnip.extras").rep
local p = require("luasnip.extras").partial
local m = require("luasnip.extras").match
local n = require("luasnip.extras").nonempty
local dl = require("luasnip.extras").dynamic_lambda
local fmt = require("luasnip.extras.fmt").fmt
local fmta = require("luasnip.extras.fmt").fmta
local types = require("luasnip.util.types")
local conds = require("luasnip.extras.expand_conditions")
-- Every unspecified option will be set to the default.
ls.config.set_config({
history = true,
-- Update more often, :h events for more info.
updateevents = "TextChanged,TextChangedI",
ext_opts = {
[types.choiceNode] = {
active = {
virt_text = { { "", "LuaSnipChoice" } },
},
inactive = {
virt_text = { { "", "LuaSnipInactive" } },
},
},
[types.functionNode] = {
active = {
virt_text = { { "", "LuaSnipFunction" } },
},
inactive = {
virt_text = { { "", "LuaSnipInactive" } },
},
},
[types.insertNode] = {
active = {
virt_text = { { "", "LuaSnipInsert" } },
},
inactive = {
virt_text = { { "", "LuaSnipInactive" } },
},
},
},
-- treesitter-hl has 100, use something higher (default is 200).
ext_base_prio = 200,
-- minimal increase in priority.
ext_prio_increase = 1,
enable_autosnippets = true,
})
-- Make sure to not pass an invalid command, as io.popen() may write over nvim-text.
local function bash(_, _, command)
local file = io.popen(command, "r")
local res = {}
for line in file:lines() do
table.insert(res, line)
end
return res
end
-- Returns a snippet_node wrapped around an insert_node whose initial
-- text value is set to the current date in the desired format.
local function date_input(fmt)
local format = fmt or "%Y-%m-%d"
return sn(nil, i(1, os.date(format)))
end
-- in a lua file: search lua-, then c-, then all-snippets.
ls.filetype_extend("lua", { "c" })
-- in a cpp file: search c-snippets, then all-snippets only (no cpp-snippets!!).
ls.filetype_set("cpp", { "c" })