go.nvim/lua/go/dap.lua

616 lines
15 KiB
Lua

local bind = require("go.keybind")
local map_cr = bind.map_cr
local utils = require("go.utils")
local log = utils.log
local sep = "." .. utils.sep()
local getopt = require("go.alt_getopt")
local dapui_setuped
local keys = {}
local long_opts = {
compile = "c",
run = "r",
attach = "a",
test = "t",
restart = "R",
stop = "s",
help = "h",
nearest = "n",
package = "p",
file = "f",
breakpoint = "b",
tag = "T",
}
local opts = "tcraRsnpfsbhT:"
local function help()
return "Usage: GoDebug [OPTION]\n"
.. "Options:\n"
.. " -c, --compile compile\n"
.. " -r, --run run\n"
.. " -t, --test run tests\n"
.. " -R, --restart restart\n"
.. " -s, --stop stop\n"
.. " -h, --help display this help and exit\n"
.. " -n, --nearest debug nearest file\n"
.. " -p, --package debug package\n"
.. " -f, --file display file\n"
.. " -b, --breakpoint set breakpoint"
end
-- not sure if anyone still use telescope for debug
local function setup_telescope()
require("telescope").setup()
require("telescope").load_extension("dap")
local ts_keys = {
["n|lb"] = '<cmd>lua require"telescope".extensions.dap.list_breakpoints{}',
["n|tv"] = '<cmd>lua require"telescope".extensions.dap.variables{}',
["n|bt"] = '<cmd>lua require"telescope".extensions.dap.frames{}',
}
bind.nvim_load_mapping(ts_keys)
end
local function keybind()
if not _GO_NVIM_CFG.dap_debug_keymap then
return
end
keys = {
-- DAP --
-- run
["n|r"] = '<cmd>lua require"go.dap".run()',
["n|c"] = '<cmd>lua require"dap".continue()',
["n|n"] = '<cmd>lua require"dap".step_over()',
["n|s"] = '<cmd>lua require"dap".step_into()',
["n|o"] = '<cmd>lua require"dap".step_out()',
["n|S"] = '<cmd>lua require"go.dap".stop()',
["n|u"] = '<cmd>lua require"dap".up()',
["n|D"] = '<cmd>lua require"dap".down()',
["n|C"] = '<cmd>lua require"dap".run_to_cursor()',
["n|b"] = '<cmd>lua require"dap".toggle_breakpoint()',
["n|P"] = '<cmd>lua require"dap".pause()',
--
}
if _GO_NVIM_CFG.dap_debug_gui then
keys["n|p"] = '<cmd>lua require("dapui").eval()'
keys["v|p"] = '<cmd>lua require("dapui").eval()'
keys["n|K"] = '<cmd>lua require("dapui").float_element()'
keys["n|B"] = '<cmd>lua require("dapui").float_element("breakpoints")'
keys["n|R"] = '<cmd>lua require("dapui").float_element("repl")'
keys["n|O"] = '<cmd>lua require("dapui").float_element("scopes")'
keys["n|a"] = '<cmd>lua require("dapui").float_element("stacks")'
keys["n|w"] = '<cmd>lua require("dapui").float_element("watches")'
else
keys["n|p"] = '<cmd>lua require"dap.ui.widgets".hover()'
keys["v|p"] = '<cmd>lua require"dap.ui.widgets".hover()'
end
bind.nvim_load_mapping(keys)
end
local function get_build_flags()
local get_build_tags = require("go.gotest").get_build_tags
local tags = get_build_tags({})
if tags then
return tags
else
return ""
end
end
local M = {}
function M.debug_keys()
local keymap_help = {}
for key, val in pairs(keys) do
local m = vim.fn.matchlist(val, [[\v(\p+)\.(\p+\(\p*\))]]) -- match last function e.g.float_element("repl")
table.insert(keymap_help, key .. " -> " .. m[3])
end
local guihua = utils.load_plugin("guihua.lua", "guihua.listview")
if guihua then
local ListView = require("guihua.listview")
return ListView:new({
loc = "top_center",
border = "none",
prompt = true,
enter = true,
rect = { height = 20, width = 50 },
data = keymap_help,
})
end
local close_events = { "CursorMoved", "CursorMovedI", "BufHidden", "InsertCharPre" }
local config = { close_events = close_events, focusable = true, border = "single" }
vim.lsp.util.open_floating_preview(keymap_help, "lua", config)
end
M.prepare = function()
utils.load_plugin("nvim-dap", "dap")
if _GO_NVIM_CFG.icons ~= false then
vim.fn.sign_define("DapBreakpoint", {
text = _GO_NVIM_CFG.icons.breakpoint,
texthl = "",
linehl = "",
numhl = "",
})
vim.fn.sign_define("DapStopped", {
text = _GO_NVIM_CFG.icons.currentpos,
texthl = "",
linehl = "",
numhl = "",
})
end
if _GO_NVIM_CFG.dap_debug_gui then
utils.load_plugin("nvim-dap-ui", "dapui")
if dapui_setuped ~= true then
require("dapui").setup()
dapui_setuped = true
end
end
if _GO_NVIM_CFG.dap_debug_vt then
local vt = utils.load_plugin("nvim-dap-virtual-text")
vt.setup({ enabled_commands = true, all_frames = true })
end
end
M.breakpt = function()
M.prepare()
require("dap").toggle_breakpoint()
end
M.save_brks = function()
M.prepare()
local bks = require("dap.breakpoints").get()
local all_bks = {}
if bks and next(bks) then
local _, fld = require("go.project").setup()
for bufnr, bk in pairs(bks) do
local uri = vim.uri_from_bufnr(bufnr)
local _bk = {}
for _, value in pairs(bk) do
table.insert(_bk, { line = value.line })
end
all_bks[uri] = _bk
end
local bkfile = fld .. utils.sep() .. "breakpoints.lua"
local writeStr = "return " .. vim.inspect(all_bks)
local writeLst = vim.split(writeStr, "\n")
vim.fn.writefile(writeLst, bkfile, "b")
end
end
M.load_brks = function()
M.prepare()
local _, brkfile = require("go.project").project_existed()
if vim.fn.filereadable(brkfile) == 0 then
return
end
local f = assert(loadfile(brkfile))
local brks = f()
for uri, brk in pairs(brks) do
local bufnr = vim.uri_to_bufnr(uri)
if not vim.api.nvim_buf_is_loaded(bufnr) then
vim.fn.bufload(bufnr)
end
for index, lnum in ipairs(brk) do
require("dap.breakpoints").set({}, bufnr, lnum.line)
end
end
end
M.clear_bks = function()
utils.load_plugin("nvim-dap", "dap")
require("dap.breakpoints").clear()
M.save_bks()
local _, brkfile = require("go.project").project_existed()
if vim.fn.filereadable(brkfile) == 0 then
return
end
local f = assert(loadfile(brkfile))
local brks = f()
for uri, brk in pairs(brks) do
local bufnr = vim.uri_to_bufnr(uri)
if not vim.api.nvim_buf_is_loaded(bufnr) then
vim.fn.bufload(bufnr)
end
for _, lnum in ipairs(brk) do
require("dap.breakpoints").set({}, bufnr, lnum.line)
end
end
end
local function dapui_opened()
local lys = require("dapui.windows").layouts or {}
local opened = false
for _, ly in ipairs(lys) do
if ly:is_open() == true then
opened = true
end
end
return opened
end
local stdout, stderr, handle
M.run = function(...)
local args = { ... }
local mode = "test"
local optarg, optind = getopt.get_opts(args, opts, long_opts)
log(optarg, optind)
if optarg["h"] then
return utils.info(help())
end
if optarg["c"] then
local fpath = vim.fn.expand("%:p:h")
local out = vim.fn.systemlist(table.concat({
"go",
"test",
"-v",
"-cover",
"-covermode=atomic",
"-coverprofile=cover.out",
"-tags " .. _GO_NVIM_CFG.build_tags,
"-c",
fpath,
}, " "))
if #out ~= 0 then
utils.info("building " .. vim.inspect(out))
end
return
end
if optarg["b"] then
return require("dap").toggle_breakpoint()
end
local guihua = utils.load_plugin("guihua.lua", "guihua.gui")
local original_select = vim.ui.select
if guihua then
vim.ui.select = require("guihua.gui").select
end
-- testopts = {"test", "nearest", "file", "stop", "restart"}
log("plugin loaded", mode, optarg)
if optarg["s"] and (optarg["t"] or optarg["r"]) then
M.stop(false)
elseif optarg["s"] then
return M.stop(true)
end
-- restart
if optarg["R"] then
M.stop(false)
if optarg["t"] then
mode = "test"
else
mode = M.pre_mode or "file"
end
else
M.pre_mode = mode
end
M.prepare()
local session = require("dap").session()
if session ~= nil and session.initialized == true then
if not optarg["R"] then
utils.info("debug session already started, press c to continue")
return
else
utils.info("debug session already started, press c to restart and stop the session")
end
end
local run_cur = optarg["r"] -- undocumented mode, smartrun current program in interactive mode
-- e.g. edit and run
local testfunc
if not run_cur then
keybind()
else
M.stop() -- rerun
testfunc = require("go.gotest").get_test_func_name()
if not string.find(testfunc.name, "[T|t]est") then
log("no test func found", testfunc.name)
testfunc = nil -- no test func avalible, run main
end
end
if _GO_NVIM_CFG.dap_debug_gui and not run_cur then
if dapui_opened() == false then
require("dapui").open()
end
end
local port = _GO_NVIM_CFG.dap_port
if _GO_NVIM_CFG.dap_port == nil or _GO_NVIM_CFG.dap_port == -1 then
math.randomseed(os.time())
port = 38000 + math.random(1, 1000)
end
local dap = require("dap")
dap.adapters.go = function(callback, config)
stdout = vim.loop.new_pipe(false)
stderr = vim.loop.new_pipe(false)
local pid_or_err
port = config.port or port
local host = config.host or "127.0.0.1"
local addr = string.format("%s:%d", host, port)
local function onread(err, data)
if err then
log(err, data)
-- print('ERROR: ', err)
vim.notify("dlv exited with code " + tostring(err), vim.lsp.log_levels.WARN)
end
if not data or data == "" then
return
end
if data:find("couldn't start") then
vim.schedule(function()
utils.error(data)
end)
end
vim.schedule(function()
require("dap.repl").append(data)
end)
end
handle, pid_or_err = vim.loop.spawn("dlv", {
stdio = { nil, stdout, stderr },
args = { "dap", "-l", addr },
detached = true,
}, function(code)
if code ~= 0 then
vim.schedule(function()
log("Dlv exited", code)
vim.notify(string.format("Delve exited with exit code: %d", code), vim.lsp.log_levels.WARN)
if _GO_NVIM_CFG.dap_port ~= nil then
_GO_NVIM_CFG.dap_port = _GO_NVIM_CFG.dap_port + 1
end
end)
end
_ = stdout and stdout:close()
_ = stderr and stderr:close()
_ = handle and handle:close()
stdout = nil
stderr = nil
handle = nil
end)
assert(handle, "Error running dlv: " .. tostring(pid_or_err))
stdout:read_start(onread)
stderr:read_start(onread)
if not optarg["r"] then
dap.repl.open()
end
vim.defer_fn(function()
callback({ type = "server", host = host, port = port })
end, 1000)
end
local dap_cfg = {
type = "go",
name = "Debug",
request = "launch",
dlvToolPath = vim.fn.exepath("dlv"),
buildFlags = get_build_flags(),
}
local row, col = unpack(vim.api.nvim_win_get_cursor(0))
row, col = row, col + 1
local empty = utils.empty
local launch = require("go.launch")
local cfg_exist, cfg_file = launch.vs_launch()
log(mode, cfg_exist, cfg_file)
-- if breakpoint is not set add breakpoint at current pos
local pts = require("dap.breakpoints").get()
if utils.empty(pts) then
require("dap").set_breakpoint()
end
testfunc = require("go.gotest").get_test_func_name()
log(testfunc)
if testfunc then
if testfunc.name ~= "main" then
optarg["t"] = true
end
end
if optarg["t"] then
dap_cfg.name = dap_cfg.name .. " test"
dap_cfg.mode = "test"
dap_cfg.request = "launch"
dap_cfg.program = sep .. "${relativeFileDirname}"
if testfunc then
dap_cfg.args = { "-test.run", "^" .. testfunc.name }
end
dap.configurations.go = { dap_cfg }
dap.continue()
elseif optarg["n"] then
local ns = require("go.ts.go").get_func_method_node_at_pos(row, col)
if empty(ns) then
log("ts not not found, debug while file")
end
dap_cfg.name = dap_cfg.name .. " test_nearest"
dap_cfg.mode = "test"
dap_cfg.request = "launch"
dap_cfg.program = sep .. "${relativeFileDirname}"
if not empty(ns) then
dap_cfg.args = { "-test.run", "^" .. ns.name }
end
dap.configurations.go = { dap_cfg }
dap.continue()
elseif optarg["a"] then
dap_cfg.name = dap_cfg.name .. " attach"
dap_cfg.mode = "local"
dap_cfg.request = "attach"
dap_cfg.processId = require("dap.utils").pick_process
dap.configurations.go = { dap_cfg }
dap.continue()
elseif optarg["p"] then
dap_cfg.name = dap_cfg.name .. " package"
dap_cfg.mode = "test"
dap_cfg.request = "launch"
dap_cfg.program = sep .. "${fileDirname}"
dap.configurations.go = { dap_cfg }
dap.continue()
elseif run_cur then
dap_cfg.name = dap_cfg.name .. " run current"
dap_cfg.request = "launch"
dap_cfg.mode = "debug"
dap_cfg.request = "launch"
if testfunc then
dap_cfg.args = { "-test.run", "^" .. testfunc.name }
dap_cfg.mode = "test"
end
dap_cfg.program = sep .. "${relativeFileDirname}"
dap.configurations.go = { dap_cfg }
dap.continue()
-- dap.run_to_cursor()
elseif cfg_exist then
log("using launch cfg")
launch.load()
log(dap.configurations.go)
for _, cfg in ipairs(dap.configurations.go) do
cfg.dlvToolPath = vim.fn.exepath("dlv")
end
dap.continue()
else -- no args
log("debug main")
dap_cfg.program = sep .. "${relativeFileDirname}"
dap_cfg.args = args
dap_cfg.mode = "debug"
dap_cfg.request = "launch"
dap.configurations.go = { dap_cfg }
dap.continue()
end
log(dap_cfg, args, optarg)
M.pre_mode = dap_cfg.mode or M.pre_mode
vim.ui.select = original_select
end
local unmap = function()
if not _GO_NVIM_CFG.dap_debug_keymap then
return
end
local keys = {
"r",
"c",
"n",
"s",
"o",
"S",
"u",
"D",
"C",
"b",
"P",
"p",
"K",
"B",
"R",
"O",
"a",
"w",
}
for _, value in pairs(keys) do
local cmd = "silent! unmap " .. value
vim.cmd(cmd)
end
vim.cmd([[silent! vunmap p]])
end
M.disconnect_dap = function()
local has_dap, dap = pcall(require, "dap")
if has_dap then
dap.disconnect()
dap.repl.close()
vim.cmd("sleep 100m") -- allow cleanup
else
vim.notify("dap not found")
end
end
M.stop = function(unm)
if unm then
unmap()
end
M.disconnect_dap()
local has_dapui, dapui = pcall(require, "dapui")
if has_dapui then
if dapui_opened() then
dapui.close()
end
end
require("dap").repl.close()
if stdout then
stdout:close()
stdout = nil
end
if stderr then
stderr:close()
stderr = nil
end
if handle then
handle:close()
handle = nil
end
end
function M.ultest_post()
vim.g.ultest_use_pty = 1
local builders = {
["go#richgo"] = function(cmd)
local args = {}
for i = 3, #cmd, 1 do
local arg = cmd[i]
if vim.startswith(arg, "-") then
arg = "-test." .. string.sub(arg, 2)
end
args[#args + 1] = arg
end
return {
dap = {
type = "go",
request = "launch",
mode = "test",
program = sep .. "${relativeFileDirname}",
dlvToolPath = vim.fn.exepath("dlv"),
args = args,
buildFlags = get_build_flags(),
},
parse_result = function(lines)
return lines[#lines] == "FAIL" and 1 or 0
end,
}
end,
}
local ul = utils.load_plugin("vim-ultest", "ultest")
if ul then
ul.setup({ builders = builders })
end
end
return M