nixos-configuration/users/jrpotter/neovim/lua/init/dap.lua

155 lines
4.3 KiB
Lua

local M = {}
local dap = require('dap')
local dap_ui = require('dap.ui')
local dap_ui_widgets = require('dap.ui.widgets')
local function query_launch()
local command = vim.fn.input('Launch> ', vim.fn.getcwd() .. '/', 'file')
vim.api.nvim_echo({ { '', 'None' } }, false, {})
local parts = vim.split(command, '%s+', { trimempty = true })
if not parts[1] then
vim.api.nvim_err_writeln('Invalid command specification.')
return
end
return parts[1], {unpack(parts, 2, #parts)}
end
-- Adaptation of https://github.com/mfussenegger/nvim-dap/blob/e154fdb6d70b3765d71f296e718b29d8b7026a63/lua/dap.lua#L413.
local function select_config_and_run()
local filetype = vim.api.nvim_buf_get_option(0, 'filetype')
local configs = dap.configurations[filetype] or {}
assert(
vim.tbl_islist(configs),
string.format(
'`dap.configurations.%s` must be a list of configurations, got %s',
filetype,
vim.inspect(configs)
)
)
if not configs[1] then
local msg = 'No configuration found for `%s`. You need to add configs ' ..
'to `dap.configurations.%s` (See `:h dap-configuration`)'
vim.api.nvim_err_writeln(string.format(msg, filetype, filetype))
return
end
local opts = {}
opts.filetype = opts.filetype or filetype
dap_ui.pick_if_many(
configs,
'Configuration: ',
function(c) -- Label function
return c.name
end,
function(c) -- Callback
if not c then
vim.api.nvim_err_writeln('No configuration selected.')
return
end
local copy = vim.deepcopy(c)
if copy.request == 'launch' then
local program, args = query_launch()
copy.program = program
copy.args = args
end
dap.run(copy, opts)
end
)
end
local function sidebar_new(widget)
return dap_ui_widgets.sidebar(widget, { width = 40 }, '')
end
local function sidebar_is_open(sidebar)
return sidebar.win and vim.api.nvim_win_is_valid(sidebar.win)
end
-- Setup buffer-local DAP mappings. This function is expected to be called in
-- a filetype plugin, e.g. `nvim/after/ftplugin/c.lua`.
function M.buffer_map()
local function set_nnoremap(key, func)
vim.keymap.set(
'n',
string.format('<localleader>%s', key),
func,
{ buffer = true }
)
end
local sidebars = {
expression = sidebar_new(dap_ui_widgets.expression),
frames = sidebar_new(dap_ui_widgets.frames),
scopes = sidebar_new(dap_ui_widgets.scopes),
sessions = sidebar_new(dap_ui_widgets.sessions),
threads = sidebar_new(dap_ui_widgets.threads),
}
local function any_sidebar_open()
for _, sb in pairs(sidebars) do
if sidebar_is_open(sb) then
return true
end
end
return false
end
local function toggle_sidebar(sidebar)
if sidebar_is_open(sidebar) then
sidebar.close({ mode = 'toggle' })
else
local win_id = vim.fn.win_getid()
vim.cmd.wincmd('t') -- Move to topleft-most window.
vim.cmd(any_sidebar_open() and 'leftabove split' or 'vertical topleft split')
sidebar.open()
vim.fn.win_gotoid(win_id)
-- Update state of windows.
vim.api.nvim_win_set_option(sidebar.win, 'colorcolumn', '')
vim.api.nvim_win_set_option(sidebar.win, 'list', false)
vim.api.nvim_win_set_option(sidebar.win, 'wrap', false)
end
end
set_nnoremap('<localleader>', select_config_and_run)
set_nnoremap('b', dap.toggle_breakpoint)
set_nnoremap('c', function()
if dap.status() == '' then
vim.api.nvim_err_writeln('No active session.')
return
end
dap.continue()
end)
set_nnoremap('d', dap.down)
set_nnoremap('i', dap.step_into)
set_nnoremap('n', dap.step_over)
set_nnoremap('o', dap.step_out)
set_nnoremap('q', dap.close)
set_nnoremap('r', dap.run_to_cursor)
set_nnoremap('u', dap.up)
set_nnoremap('x', dap.clear_breakpoints)
set_nnoremap('we', function()
toggle_sidebar(sidebars.expression)
end)
set_nnoremap('wf', function()
toggle_sidebar(sidebars.frames)
end)
set_nnoremap('wc', function()
toggle_sidebar(sidebars.scopes)
end)
set_nnoremap('wr', function()
dap.repl.toggle({ height = 10 })
end)
set_nnoremap('ws', function()
toggle_sidebar(sidebars.sessions)
end)
set_nnoremap('wt', function()
toggle_sidebar(sidebars.threads)
end)
end
return M