feat: add gleam formatting and snippets

nixos
Moritz Böhme 2024-03-02 13:54:08 +01:00
parent ad8ff7d016
commit 09caae2e4e
Signed by: moritz
GPG Key ID: 970C6E89EB0547A9
3 changed files with 131 additions and 2 deletions

View File

@ -11,10 +11,19 @@ local formatters_by_ft = {
sh = { "shfmt" }, sh = { "shfmt" },
toml = { "taplo" }, toml = { "taplo" },
yaml = { "yamlfix" }, yaml = { "yamlfix" },
gleam = { "gleam" },
} }
conform.setup({ conform.setup({
formatters_by_ft = formatters_by_ft, formatters_by_ft = formatters_by_ft,
formatters = {
gleam = {
command = "gleam",
args = { "format", "--stdin" },
stdin = true,
cwd = require("conform.util").root_file({ "gleam.toml" }),
},
},
}) })
vim.api.nvim_create_user_command("Format", function(opts) vim.api.nvim_create_user_command("Format", function(opts)

View File

@ -28,7 +28,7 @@ cmp.setup({
["<Tab>"] = cmp.mapping(function(fallback) ["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then if cmp.visible() then
cmp.select_next_item({ behavior = cmp.SelectBehavior.Select }) cmp.select_next_item({ behavior = cmp.SelectBehavior.Select })
elseif luasnip.jumpable(1) then elseif luasnip.locally_jumpable(1) then
luasnip.jump(1) luasnip.jump(1)
else else
fallback() fallback()
@ -37,7 +37,7 @@ cmp.setup({
["<S-Tab>"] = cmp.mapping(function(fallback) ["<S-Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then if cmp.visible() then
cmp.select_prev_item({ behavior = cmp.SelectBehavior.Select }) cmp.select_prev_item({ behavior = cmp.SelectBehavior.Select })
elseif luasnip.jumpable(-1) then elseif luasnip.locally_jumpable(-1) then
luasnip.jump(-1) luasnip.jump(-1)
else else
fallback() fallback()

View File

@ -0,0 +1,120 @@
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
local ms = ls.multi_snippet
local k = require("luasnip.nodes.key_indexer").new_key
local matches = require("luasnip.extras.postfix").matches
local case_template = [[
case {expression} {{
{pattern1} -> {result1}
{pattern2} -> {result2}{final}
}}
]]
local dot_case = postfix({ filetype = "gleam", trig = ".case", match_pattern = matches.line }, {
d(1, function(_, parent)
return sn(
1,
fmt(case_template, {
expression = t(parent.env.POSTFIX_MATCH),
pattern1 = i(1, "pattern"),
result1 = i(2, "todo"),
pattern2 = i(3, "_"),
result2 = i(4, "todo"),
final = i(0),
})
)
end),
})
local case = s(
{ filetype = "gleam", trig = "case" },
fmt(case_template, {
expression = i(1),
pattern1 = i(2),
result1 = i(3, "todo"),
pattern2 = i(4, "_"),
result2 = i(5, "todo"),
final = i(0),
})
)
local fn_template = [[
fn {name}({args}) -> {rtype} {{
{body}
}}
]]
local fn = s(
{ filetype = "gleam", trig = "fn" },
fmt(fn_template, {
name = i(1),
args = i(2),
rtype = i(3),
body = i(0),
})
)
local pfn = s(
{ filetype = "gleam", trig = "pfn" },
fmt("pub " .. fn_template, {
name = i(1),
args = i(2),
rtype = i(3),
body = i(0),
})
)
local type_template = [[
type {name} {{
{body}
}}
]]
local type = s(
{ filetype = "gleam", trig = "type" },
fmt(type_template, {
name = i(1),
body = i(0),
})
)
local ptype = s(
{ filetype = "gleam", trig = "ptype" },
fmt("pub " .. type_template, {
name = i(1),
body = i(0),
})
)
return {
case,
dot_case,
fn,
pfn,
type,
ptype,
}