go.nvim/lua/go/reftool.lua
2021-09-30 22:23:36 +10:00

102 lines
2.5 KiB
Lua

local reftool = {}
local utils = require('go.utils')
local log = utils.log
local fn, api = vim.fn, vim.api
local function insert_result(result)
local curpos = fn.getcurpos()
local goto_l = string.format('goto %d', result['start'] + 1)
vim.cmd(goto_l)
local inserts = result.code
inserts = vim.split(inserts, '\n')
local change = string.format('normal! %ds%s', result['end'] - result.start, inserts[1])
vim.cmd(change)
vim.cmd('startinsert!')
log(change)
local curline = curpos[2]
for i = 2, #inserts do
log("append ", curline, inserts[i])
vim.fn.append(curline, inserts[i])
curline = curline + 1
end
vim.cmd('stopinsert!')
vim.cmd('write')
-- format(#inserts, curpos)
fn.setpos('.', curpos)
vim.lsp.buf.formatting()
end
-- can only be fillstruct and fillswitch
local function fill(cmd)
if cmd ~= 'fillstruct' and cmd ~= 'fillswitch' then
log(cmd, "not found")
error('cmd not supported by go.nvim', cmd)
end
require("go.install").install(cmd)
log(cmd)
local file = fn.expand("%:p")
local line = fn.line(".")
local run = string.format("%s -file=%s -line=%d 2>/dev/null", cmd, file, line)
local farg = string.format('-file=%s', file)
local larg = string.format('-line=%d', line)
local args = {cmd, farg, larg, '2>/dev/null'}
log(args)
vim.fn.jobstart(args, {
on_stdout = function(jobid, str, event)
log(str)
if #str < 2 then
log('reftools', cmd, 'finished with no result')
return
end
local json = fn.json_decode(str)
if #json == 0 then
print('reftools', cmd, 'finished with no result')
end
local result = json[1]
insert_result(result)
end
})
end
local function gopls_fillstruct(timeout_ms)
log('fill struct with gopls')
local codeaction = require'go.lsp'.codeaction
codeaction('fill_struct', 'refactor.rewrite', timeout_ms)
end
function reftool.fillstruct()
if _GO_NVIM_CFG.fillstruct == 'gopls' then
gopls_fillstruct(1000)
else
log('fillstruct')
fill('fillstruct')
end
end
function reftool.fixplurals()
local fx = "fixplurals"
require("go.install").install(fx)
local curdir = fn.getcwd()
local filedir = fn.expand("%:p:h")
local setup = {fx, ","}
local cdpkg = string.format("exec cd %s", filedir)
local cdback = string.format("exec cd %s", curdir)
vim.cmd(cdpkg)
vim.fn.jobstart(setup, {
on_stdout = function(jobid, data, event)
vim.cmd(cdback)
-- print("fixplurals finished ")
end
})
end
reftool.fillswitch = function()
fill('fillswitch')
end
return reftool