feat: add gleam formatting and snippets
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ad8ff7d016
commit
09caae2e4e
3 changed files with 131 additions and 2 deletions
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@ -11,10 +11,19 @@ local formatters_by_ft = {
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sh = { "shfmt" },
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toml = { "taplo" },
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yaml = { "yamlfix" },
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gleam = { "gleam" },
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}
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conform.setup({
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formatters_by_ft = formatters_by_ft,
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formatters = {
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gleam = {
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command = "gleam",
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args = { "format", "--stdin" },
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stdin = true,
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cwd = require("conform.util").root_file({ "gleam.toml" }),
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},
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},
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})
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vim.api.nvim_create_user_command("Format", function(opts)
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@ -28,7 +28,7 @@ cmp.setup({
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["<Tab>"] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.select_next_item({ behavior = cmp.SelectBehavior.Select })
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elseif luasnip.jumpable(1) then
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elseif luasnip.locally_jumpable(1) then
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luasnip.jump(1)
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else
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fallback()
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@ -37,7 +37,7 @@ cmp.setup({
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["<S-Tab>"] = cmp.mapping(function(fallback)
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if cmp.visible() then
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cmp.select_prev_item({ behavior = cmp.SelectBehavior.Select })
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elseif luasnip.jumpable(-1) then
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elseif luasnip.locally_jumpable(-1) then
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luasnip.jump(-1)
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else
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fallback()
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120
modules/programs/nvim/plugins/snippets/gleam.lua
Normal file
120
modules/programs/nvim/plugins/snippets/gleam.lua
Normal file
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@ -0,0 +1,120 @@
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local ls = require("luasnip")
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local s = ls.snippet
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local sn = ls.snippet_node
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local isn = ls.indent_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 events = require("luasnip.util.events")
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local ai = require("luasnip.nodes.absolute_indexer")
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local extras = require("luasnip.extras")
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local l = extras.lambda
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local rep = extras.rep
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local p = extras.partial
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local m = extras.match
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local n = extras.nonempty
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local dl = 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 conds = require("luasnip.extras.expand_conditions")
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local postfix = require("luasnip.extras.postfix").postfix
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local types = require("luasnip.util.types")
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local parse = require("luasnip.util.parser").parse_snippet
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local ms = ls.multi_snippet
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local k = require("luasnip.nodes.key_indexer").new_key
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local matches = require("luasnip.extras.postfix").matches
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local case_template = [[
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case {expression} {{
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{pattern1} -> {result1}
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{pattern2} -> {result2}{final}
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}}
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]]
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local dot_case = postfix({ filetype = "gleam", trig = ".case", match_pattern = matches.line }, {
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d(1, function(_, parent)
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return sn(
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1,
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fmt(case_template, {
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expression = t(parent.env.POSTFIX_MATCH),
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pattern1 = i(1, "pattern"),
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result1 = i(2, "todo"),
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pattern2 = i(3, "_"),
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result2 = i(4, "todo"),
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final = i(0),
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})
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)
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end),
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})
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local case = s(
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{ filetype = "gleam", trig = "case" },
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fmt(case_template, {
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expression = i(1),
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pattern1 = i(2),
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result1 = i(3, "todo"),
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pattern2 = i(4, "_"),
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result2 = i(5, "todo"),
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final = i(0),
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})
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)
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local fn_template = [[
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fn {name}({args}) -> {rtype} {{
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{body}
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}}
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]]
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local fn = s(
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{ filetype = "gleam", trig = "fn" },
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fmt(fn_template, {
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name = i(1),
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args = i(2),
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rtype = i(3),
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body = i(0),
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})
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)
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local pfn = s(
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{ filetype = "gleam", trig = "pfn" },
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fmt("pub " .. fn_template, {
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name = i(1),
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args = i(2),
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rtype = i(3),
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body = i(0),
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})
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)
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local type_template = [[
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type {name} {{
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{body}
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}}
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]]
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local type = s(
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{ filetype = "gleam", trig = "type" },
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fmt(type_template, {
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name = i(1),
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body = i(0),
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})
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)
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local ptype = s(
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{ filetype = "gleam", trig = "ptype" },
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fmt("pub " .. type_template, {
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name = i(1),
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body = i(0),
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})
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)
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return {
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case,
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dot_case,
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fn,
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pfn,
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type,
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ptype,
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}
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