242 lines
6.8 KiB
Lua
242 lines
6.8 KiB
Lua
local M = {}
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local dap = require('dap')
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local dap_ui = require('dap.ui')
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local dap_ui_widgets = require('dap.ui.widgets')
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local function query_launch()
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local command = vim.fn.input('Launch> ', vim.fn.getcwd() .. '/', 'file')
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vim.api.nvim_echo({ { '', 'None' } }, false, {})
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local parts = vim.split(command, '%s+', { trimempty = true })
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if not parts[1] then
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vim.api.nvim_err_writeln('Invalid command specification.')
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return
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end
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return parts[1], { unpack(parts, 2, #parts) }
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end
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-- Adaptation of https://github.com/mfussenegger/nvim-dap/blob/e154fdb6d70b3765d71f296e718b29d8b7026a63/lua/dap.lua#L413.
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local function select_config_and_run()
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local filetype = vim.api.nvim_buf_get_option(0, 'filetype')
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local configs = dap.configurations[filetype] or {}
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assert(
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vim.tbl_islist(configs),
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string.format(
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'`dap.configurations.%s` must be a list of configurations, got %s',
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filetype,
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vim.inspect(configs)
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)
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)
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if not configs[1] then
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local msg = 'No configuration found for `%s`. You need to add configs ' ..
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'to `dap.configurations.%s` (See `:h dap-configuration`)'
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vim.api.nvim_err_writeln(string.format(msg, filetype, filetype))
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return
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end
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local opts = {}
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opts.filetype = opts.filetype or filetype
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dap_ui.pick_if_many(
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configs,
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'Configuration: ',
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function(c) -- Label function
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return c.name
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end,
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function(c) -- Callback
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if not c then
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vim.api.nvim_err_writeln('No configuration selected.')
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return
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end
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local copy = vim.deepcopy(c)
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if copy.request == 'launch' then
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local program, args = query_launch()
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copy.program = program
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copy.args = args
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end
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dap.run(copy, opts)
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end
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)
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end
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-- Setup buffer-local DAP mappings. This function is expected to be called in
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-- a filetype plugin, e.g. `nvim/after/ftplugin/c.lua`.
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function M.buffer_map()
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local function sidebar_new(widget)
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return dap_ui_widgets.sidebar(widget, { width = 32 }, '')
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end
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local sidebars = {
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frames = sidebar_new(dap_ui_widgets.frames),
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scopes = sidebar_new(dap_ui_widgets.scopes),
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threads = sidebar_new(dap_ui_widgets.threads),
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}
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local function sidebar_is_open(sb)
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return sb.win and vim.api.nvim_win_is_valid(sb.win)
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end
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local function sidebar_any_open()
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for _, sb in pairs(sidebars) do
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if sidebar_is_open(sb) then
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return true
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end
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end
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return false
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end
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local function sidebar_toggle(sidebar)
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if sidebar_is_open(sidebar) then
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sidebar.close({ mode = 'toggle' })
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else
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local win_id = vim.fn.win_getid()
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vim.cmd.wincmd('t') -- Move to topleft-most window.
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vim.cmd(sidebar_any_open() and 'leftabove split' or 'vertical topleft split')
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sidebar.open()
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vim.fn.win_gotoid(win_id)
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-- Update state of windows.
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vim.api.nvim_win_set_option(sidebar.win, 'colorcolumn', '')
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vim.api.nvim_win_set_option(sidebar.win, 'list', false)
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vim.api.nvim_win_set_option(sidebar.win, 'wrap', false)
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vim.api.nvim_win_set_option(sidebar.win, 'winfixwidth', true)
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end
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end
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local function sidebar_only(sidebar)
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for _, sb in pairs(sidebars) do
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if sb ~= sidebar and sidebar_is_open(sb) then
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sb.close({ mode = 'toggle' })
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end
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end
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if not sidebar_is_open(sidebar) then
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sidebar_toggle(sidebar)
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end
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end
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local function find_bufnr_by_pattern(pattern)
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for _, bufnr in pairs(vim.api.nvim_list_bufs()) do
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if vim.fn.bufname(bufnr):match(pattern) then
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return bufnr
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end
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end
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return nil
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end
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local function is_bufnr_open(bufnr)
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if not bufnr then
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return false
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end
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local windows = vim.fn.win_findbuf(bufnr)
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for _, _ in pairs(windows) do
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return true
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end
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return false
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end
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local function repl_is_open()
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return is_bufnr_open(find_bufnr_by_pattern("^%[dap%-repl]"))
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end
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local function term_is_open()
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return is_bufnr_open(find_bufnr_by_pattern("^%[dap%-terminal]"))
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end
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local function repl_open(opts)
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if repl_is_open() then
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return
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end
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local height = opts.height or 10
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local win_id = vim.fn.win_getid()
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vim.cmd.wincmd('b') -- Move to bottomright-most window.
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dap.repl.open({}, term_is_open() and
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'vertical rightbelow split' or
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string.format('rightbelow %dsplit', height))
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vim.api.nvim_win_set_option(0, 'winfixheight', true)
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vim.fn.win_gotoid(win_id)
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end
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local function term_open(opts)
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if term_is_open() then
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return
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end
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local height = opts.height or 10
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local win_id = vim.fn.win_getid()
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vim.cmd.wincmd('b') -- Move to bottomright-most window.
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vim.cmd(repl_is_open() and
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'vertical rightbelow split' or
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string.format('rightbelow %dsplit', height))
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vim.api.nvim_win_set_option(0, 'winfixheight', true)
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vim.api.nvim_win_set_buf(0, find_bufnr_by_pattern("^%[dap%-terminal]"))
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vim.fn.win_gotoid(win_id)
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end
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local function repl_close()
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dap.repl.close()
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end
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local function term_close()
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if not term_is_open() then
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return
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end
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local bufnr = find_bufnr_by_pattern("^%[dap%-terminal]")
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local windows = vim.fn.win_findbuf(bufnr)
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for _, win in pairs(windows) do
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vim.api.nvim_win_close(win, --[[force=]] true)
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end
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end
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local function repl_toggle(opts)
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if repl_is_open() then repl_close() else repl_open(opts) end
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end
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local function term_toggle(opts)
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if term_is_open() then term_close() else term_open(opts) end
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end
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local function set_nnoremap(key, func)
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local input = string.format('<localleader>%s', key)
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vim.keymap.set('n', input, func, { buffer = true })
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end
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set_nnoremap('<localleader>', select_config_and_run)
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set_nnoremap('b', dap.toggle_breakpoint)
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set_nnoremap('c', function()
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if dap.status() == '' then
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vim.api.nvim_err_writeln('No active session.')
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return
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end
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dap.continue()
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end)
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set_nnoremap('d', dap.down)
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set_nnoremap('i', dap.step_into)
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set_nnoremap('n', dap.step_over)
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set_nnoremap('o', dap.step_out)
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set_nnoremap('q', dap.close)
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set_nnoremap('r', dap.run_to_cursor)
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set_nnoremap('u', dap.up)
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set_nnoremap('x', dap.clear_breakpoints)
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set_nnoremap('wf', function() sidebar_toggle(sidebars.frames) end)
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set_nnoremap('wh', function() sidebar_toggle(sidebars.threads) end)
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set_nnoremap('wr', function() repl_toggle({ height = 10 }) end)
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set_nnoremap('ws', function() sidebar_toggle(sidebars.scopes) end)
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set_nnoremap('wt', function() term_toggle({ height = 10 }) end)
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set_nnoremap('wF', function() sidebar_only(sidebars.frames) end)
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set_nnoremap('wH', function() sidebar_only(sidebars.threads) end)
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set_nnoremap('wR', function()
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term_close()
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repl_open({ height = 10 })
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end)
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set_nnoremap('wS', function() sidebar_only(sidebars.scopes) end)
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set_nnoremap('wT', function()
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repl_close()
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term_open({ height = 10 })
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end)
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end
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return M
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