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