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85 lines
2.4 KiB
Lua
85 lines
2.4 KiB
Lua
-- todo
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-- for func name(args) rets {}
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-- add cmts // name : rets
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local comment = {}
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local placeholder = _GO_NVIM_CFG.comment_placeholder or ""
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local ulog = require("go.utils").log
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local api = vim.api
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local gen_comment = function()
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local comments = nil
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local ns = require("go.ts.go").get_package_node_at_pos()
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if ns ~= nil and ns ~= {} then
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-- ulog("parnode" .. vim.inspect(ns))
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comments = "// Package " .. ns.name .. " provides " .. ns.name
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return comments, ns
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end
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ns = require("go.ts.go").get_func_method_node_at_pos()
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if ns ~= nil and ns ~= {} then
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-- ulog("parnode" .. vim.inspect(ns))
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comments = "// " .. ns.name .. " " .. ns.type
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return comments, ns
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end
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ns = require("go.ts.go").get_struct_node_at_pos()
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if ns ~= nil and ns ~= {} then
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comments = "// " .. ns.name .. " " .. ns.type
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return comments, ns
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end
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ns = require("go.ts.go").get_interface_node_at_pos()
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if ns ~= nil and ns ~= {} then
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-- ulog("parnode" .. vim.inspect(ns))
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comments = "// " .. ns.name .. " " .. ns.type
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return comments, ns
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end
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ns = require("go.ts.go").get_type_node_at_pos()
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if ns ~= nil and ns ~= {} then
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-- ulog("parnode" .. vim.inspect(ns))
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comments = "// " .. ns.name .. " " .. ns.type
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return comments, ns
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end
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return ""
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end
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local wrap_comment = function(comment_line, ns)
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if string.len(comment_line) > 0 and placeholder ~= nil and string.len(placeholder) > 0 then
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return comment_line .. " " .. placeholder, ns
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end
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return comment_line, ns
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end
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comment.gen = function()
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local row, col = unpack(api.nvim_win_get_cursor(0))
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row, col = row, col + 1
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local c, ns = wrap_comment(gen_comment())
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local bufnr = api.nvim_get_current_buf()
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if ns == nil then
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-- nothing found
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local ts_utils = require("nvim-treesitter.ts_utils")
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ns = ts_utils.get_node_at_cursor()
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local node_text = require("go.utils").get_node_text(ns, bufnr)
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local line = api.nvim_get_current_line()
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local regex = "^(%s+)"
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local q = line:match(regex)
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c = (q or "") .. "// " .. node_text
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c, _ = wrap_comment(c, {})
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vim.fn.append(row - 1, c)
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vim.fn.cursor(row, #c + 1)
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return
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end
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ulog(vim.inspect(ns))
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row, col = ns.dim.s.r, ns.dim.s.c
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ulog("set cursor " .. tostring(row))
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api.nvim_win_set_cursor(0, { row, col })
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-- insert doc
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vim.fn.append(row - 1, c)
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-- set curosr
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vim.fn.cursor(row, #c + 1)
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-- enter into insert mode
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api.nvim_command("startinsert!")
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return c
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end
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return comment
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