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local ls = require("luasnip")
local s = ls.snippet
local sn = ls.snippet_node
local isn = ls.indent_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 r = ls.restore_node
local events = require("luasnip.util.events")
local ai = require("luasnip.nodes.absolute_indexer")
local extras = require("luasnip.extras")
local l = extras.lambda
local rep = extras.rep
local p = extras.partial
local m = extras.match
local n = extras.nonempty
local dl = extras.dynamic_lambda
local fmt = require("luasnip.extras.fmt").fmt
local fmta = require("luasnip.extras.fmt").fmta
local conds = require("luasnip.extras.expand_conditions")
local postfix = require("luasnip.extras.postfix").postfix
local types = require("luasnip.util.types")
local parse = require("luasnip.util.parser").parse_snippet
-- keymaps
vim.keymap.set({"i", "s"}, "<C-k>", "<Plug>luasnip-expand-or-jump", { noremap = true })
vim.keymap.set({"i", "s"}, "<C-j>", "<Plug>luasnip-jump-prev", { noremap = true })
vim.keymap.set({"i", "s"}, "<C-l>", "<Plug>luasnip-next-choice", { noremap = true })
vim.keymap.set("n", "<leader><leader>s", function()
ls.cleanup()
vim.cmd("source ~/.config/nvim/after/plugin/luasnip.lua")
print("snippets reloaded.")
end, { noremap = true })
ls.add_snippets("lua", {
-- print
s("pt", fmt("print({}){}", { i(1, "\"Hello World!\"") , i(0) })),
-- local function
parse("lf", "local $1 = function($2)\n\t$3\nend$0", {}),
-- require
s("lrq", fmt("local {} = require('{}')", { i(1), rep(1) })),
parse("rq", "require('$1')$0", {}),
parse("rqs", "require('$1').setup {\n\t$2\n}$0", {}),
parse("use", "use('$1')$0", {}),
-- function
parse("fn",
[[
function $1($2)
end$0
]], {}),
parse("sn", "s(\"$1\", fmt(\n[[\n$2\n]],\n{ $3 })),$0", {}),
})
local languages = {'php', 'html'}
for language = 1,#languages do
ls.add_snippets(languages[language], {
s("<!DOCTYPE>", fmt(
[[
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width-device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>{}</title>
</head>
<body>
<h1>{}</h1>{}
</body>
</html>
]],
{i(1, "title"), rep(2), i(0)})),
parse("sty",
[[
<link rel="stylesheet" type="text/css" href="$1">$0
]], {}),
})
end
ls.add_snippets("java", {
-- function
s("fn", fmt(
[[
{}{} {}({})
{{
{}
}}
]],
{
c(1, {t "public ", t "private ", t ""}),
i(2, "type"),
i(3, "f"),
i(4), i(0)
})),
-- setter function
s("psv", fmt(
[[
public class Main
{{
public static void main (String[] args)
{{
{}
}}
}}
]],
{ i(0) })),
-- constructor
s("class", fmt(
[[
{}class {}
{{
{}
}}{}
]],
{ c(1, {t "public ", t "private ", t ""}), i(2), i(3), i(0)})),
-- StringBuilder
s("sb", fmt(
[[
public void print()
{{
StringBuilder sb = new StringBuilder(30);
sb.append({});
sb.append(", ").append({});{}
System.out.print(sb.toString());
}}{}
]],
{ i(1), i(2), i(3), i(0)})),
-- print
parse("pt", "System.out.println($1);$0", {}),
parse("pti", "System.out.println(\"$1: \" + $1);$0", {}),
-- quickies
s("pr", t "private "),
s("ob", fmt(
[[
{} {} = new {}({});
{}
]],
{ i(1), i(2), rep(1), i(3), i(0) })),
parse("abs", "Math.abs($1);$0", {}),
})
ls.add_snippets("sh", {
s("TD", t "THISDIR=\"$(dirname \"$(readlink -f \"$0\")\")\""),
parse("pf", ">&2 printf '$1\\n'$0", {}),
parse("fn", "$1 ()\n{\n\t$2\n}$0", {}),
-- Functions
parse("rchar",
[[
read_char ()
{
old_stty_cfg=$(stty -g)
stty raw -echo
dd ibs=1 count=1 2> /dev/null
stty \$old_stty_cfg
}
]], {}),
parse("fdie",
[[
die () { >&2 printf '%s\n' "\$@"; exit 1; }
]], {}),
parse("flogn",
[[
logn () { >&2 printf '%s\n' "\$@"; }
]], {}),
parse("flog",
[[
log () { >&2 printf '%s' "\$@"; }
]], {}),
s("inp", fmt(
[[
test -z "${{{}:=$1}}" &&
{}="$(cat /dev/stdin)"
echo "{}: ${}" 1>&2{}
]],
{ i(1), rep(1), rep(1), rep(1), i(0) })),
})
ls.add_snippets("javascript", {
-- print
s("pt", fmt("console.log({});{}", { i(1, "\"Hello World!\"") , i(0) })),
s("rq", fmt("const {} = require('{}');", { i(1), rep(1) })),
s("dbconn", fmt(
[[
let conn = null;
try {{
conn = await dbConnect();{}
conn.end()
}} catch(err) {{
console.error('Error:', err);
}}
]],
{ i(0) })),
s("apr", fmt(
[[
app.get('{}', (req, res) => {{
{}
}});{}
]],
{ i(1), i(2, "res.send(\"Hello world!\")"), i(0) })),
s("cerr", t "console.error('Error:', err);"),
s("gel", fmt(
[[
let {} = document.getElementById('{}');{}
]],
{ i(1), rep(1), i(0) })),
})
ls.add_snippets("cs", {
parse("cw", "Console.WriteLine($1);$0"),
})
ls.add_snippets("telekasten", {
--link
parse("ln", "[[$0]]", {}),
s("cln", fmt(
[[
[{}]({}){}
]],
{
i(1),
f(function ()
return vim.fn.getreg('+')
end),
i(0)
}
)),
})
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