diff options
Diffstat (limited to 'lua/alpha/snips/ft/go.lua')
| -rw-r--r-- | lua/alpha/snips/ft/go.lua | 188 |
1 files changed, 94 insertions, 94 deletions
diff --git a/lua/alpha/snips/ft/go.lua b/lua/alpha/snips/ft/go.lua index 1021721..6038d52 100644 --- a/lua/alpha/snips/ft/go.lua +++ b/lua/alpha/snips/ft/go.lua @@ -8,15 +8,15 @@ local i = ls.insert_node local rep = require("luasnip.extras").rep local fmt = require("luasnip.extras.fmt").fmt -local ts_locals = require "nvim-treesitter.locals" -local ts_utils = require "nvim-treesitter.ts_utils" +local ts_locals = require("nvim-treesitter.locals") +local ts_utils = require("nvim-treesitter.ts_utils") local get_node_text = vim.treesitter.get_node_text vim.treesitter.set_query( - "go", - "LuaSnip_Result", - [[ + "go", + "LuaSnip_Result", + [[ [ (method_declaration result: (_) @id) (function_declaration result: (_) @id) @@ -26,107 +26,107 @@ vim.treesitter.set_query( ) local transform = function(text, info) - if text == "int" then - return t "0" - elseif text == "error" then - if info then - info.index = info.index + 1 - - return c(info.index, { - t(string.format('errors.Wrap(%s, "%s")', info.err_name, info.func_name)), - t(info.err_name), - }) - else - return t "err" - end - elseif text == "bool" then - return t "false" - elseif text == "string" then - return t '""' - elseif string.find(text, "*", 1, true) then - return t "nil" - end - - return t(text) + if text == "int" then + return t("0") + elseif text == "error" then + if info then + info.index = info.index + 1 + + return c(info.index, { + t(string.format('fmt.Errorf("%s %%w", %s)', info.func_name, info.err_name)), + t(info.err_name), + }) + else + return t("err") + end + elseif text == "bool" then + return t("false") + elseif text == "string" then + return t('""') + elseif string.find(text, "*", 1, true) then + return t("nil") + end + + return t(text) end local handlers = { - ["parameter_list"] = function(node, info) - local result = {} - - local count = node:named_child_count() - for idx = 0, count - 1 do - table.insert(result, transform(get_node_text(node:named_child(idx), 0), info)) - if idx ~= count - 1 then - table.insert(result, t { ", " }) - end - end - - return result - end, - - ["type_identifier"] = function(node, info) - local text = get_node_text(node, 0) - return { transform(text, info) } - end, + ["parameter_list"] = function(node, info) + local result = {} + + local count = node:named_child_count() + for idx = 0, count - 1 do + table.insert(result, transform(get_node_text(node:named_child(idx), 0), info)) + if idx ~= count - 1 then + table.insert(result, t({ ", " })) + end + end + + return result + end, + + ["type_identifier"] = function(node, info) + local text = get_node_text(node, 0) + return { transform(text, info) } + end, } local function go_result_type(info) - local cursor_node = ts_utils.get_node_at_cursor() - local scope = ts_locals.get_scope_tree(cursor_node, 0) - - local function_node - for _, v in ipairs(scope) do - if v:type() == "function_declaration" or v:type() == "method_declaration" or v:type() == "func_literal" then - function_node = v - break - end - end - - local query = vim.treesitter.get_query("go", "LuaSnip_Result") - for _, node in query:iter_captures(function_node, 0) do - if handlers[node:type()] then - return handlers[node:type()](node, info) - end - end + local cursor_node = ts_utils.get_node_at_cursor() + local scope = ts_locals.get_scope_tree(cursor_node, 0) + + local function_node + for _, v in ipairs(scope) do + if v:type() == "function_declaration" or v:type() == "method_declaration" or v:type() == "func_literal" then + function_node = v + break + end + end + + local query = vim.treesitter.get_query("go", "LuaSnip_Result") + for _, node in query:iter_captures(function_node, 0) do + if handlers[node:type()] then + return handlers[node:type()](node, info) + end + end end local go_ret_vals = function(args) - local info = { index = 0, err_name = args[1][1], func_name = args[2][1] } - return snippet_from_nodes(nil, go_result_type(info)) + local info = { index = 0, err_name = args[1][1], func_name = args[2][1] } + return snippet_from_nodes(nil, go_result_type(info)) end local M = { - main = { - t { "func main() {", "\t" }, - i(0), - t { "", "}" }, - }, - ef = { - i(1, { "val" }), - t ", err := ", - i(2, { "f" }), - t "(", - i(3), - t ")", - i(0), - }, - efi = { - i(1, { "val" }), - ", ", - i(2, { "err" }), - " := ", - i(3, { "f" }), - "(", - i(4), - ")", - t { "", "if " }, - rep(2), - t { " != nil {", "\treturn " }, - d(5, go_ret_vals, { 2, 3 }), - t { "", "}" }, - i(0), - }, + main = { + t({ "func main() {", "\t" }), + i(0), + t({ "", "}" }), + }, + ef = { + i(1, { "val" }), + t(", err := "), + i(2, { "f" }), + t("("), + i(3), + t(")"), + i(0), + }, + efi = { + i(1, { "val" }), + ", ", + i(2, { "err" }), + " := ", + i(3, { "f" }), + "(", + i(4), + ")", + t({ "", "if " }), + rep(2), + t({ " != nil {", "\treturn " }), + d(5, go_ret_vals, { 2, 3 }), + t({ "", "}" }), + i(0), + }, } M.f = fmt("func {}({}) {} {{\n\t{}\n}}", { i(1, "name"), i(2), i(3), i(0) }) |