gopher.nvim/lua/gopher/comment.lua
Smirnov Oleksandr e9f2eef5e7
refactor: treesitter utils (#91)
* refactor(ts_utils): i dont know why event it was here

* fix: typos

* fix(struct_tags)!: remove statement that i used for debug

* refactor(ts_util): start from scratch

* refactor(struct_tags): use new ts_util

* fixup! refactor(struct_tags): use new ts_util

* test(struct_tags): add support for multiple structs

* fix(gotests): use new api

* fix(impl): refactor some logic, use new api

* docs(ts): add an explanation

* refactor(_utils.ts): all public methods are just adapters

* fix(comment): now it works

* fixup! refactor(_utils.ts): all public methods are just adapters

* fixup! fixup! refactor(_utils.ts): all public methods are just adapters

* test(comment): e2e

* tests(comment): fix

* refactor(utils.ts): fix, docs

* test(comment): fix tests again

* fix(tests/comments): well, now i fell stupid

* refactor(ts): add assert just to be sure that all elements are in the result

* fix(ts): type annotations

* fix(ts): pass bufnr to vim.treesitter.get_node

* chore(ci): disable nightly

* chore(ci): reorganize
2025-03-19 15:09:57 +02:00

55 lines
1.3 KiB
Lua

---@toc_entry Generate comments
---@tag gopher.nvim-comments
---@usage Execute `:GoCmt` to generate a comment for the current function/method/struct/etc on this line.
---@text This module provides a way to generate comments for Go code.
local ts = require "gopher._utils.ts"
local log = require "gopher._utils.log"
local comment = {}
---@param name string
---@return string
---@private
local function template(name)
return "// " .. name .. " "
end
---@param bufnr integer
---@return string
---@private
local function generate(bufnr)
local s_ok, s_res = pcall(ts.get_struct_under_cursor, bufnr)
if s_ok then
return template(s_res.name)
end
local f_ok, f_res = pcall(ts.get_func_under_cursor, bufnr)
if f_ok then
return template(f_res.name)
end
local i_ok, i_res = pcall(ts.get_interface_under_cursor, bufnr)
if i_ok then
return template(i_res.name)
end
local p_ok, p_res = pcall(ts.get_package_under_cursor, bufnr)
if p_ok then
return "// Package " .. p_res.name .. " provides "
end
return "// "
end
function comment.comment()
local bufnr = vim.api.nvim_get_current_buf()
local cmt = generate(bufnr)
log.debug("generated comment: " .. cmt)
local pos = vim.fn.getcurpos()[2]
vim.fn.append(pos - 1, cmt)
vim.fn.setpos(".", { 0, pos, #cmt })
vim.cmd "startinsert!"
end
return comment