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-- vim: fdm=marker
local dap = require('dap')
dap.defaults.fallback.terminal_win_cmd = 'belowright 10new'
dap.defaults.fallback.focus_terminal = false
-- open repl when session starts
dap.listeners.after['event_initialized']['me'] = function()
-- dap.repl.toggle()
end
-- try loading dap-launch.json
-- require('dap.ext.vscode').load_launchjs(vim.fn.getcwd() .. '/dap-launch.json')
-- signs
vim.fn.sign_define({
{ name = 'DapBreakpoint', text = '🞱', texthl = 'DapBreakpoint', linehl = 'DapBreakpointLn' },
})
vim.fn.sign_define({
{ name = 'DapStopped', text = '→', texthl = 'DapStopped', linehl = 'DapStoppedLn' },
})
-- keymaps
vim.keymap.set('n', '<leader>dd', dap.toggle_breakpoint, { desc = 'toggle breakpoint' }) -- convenience
vim.keymap.set('n', '<leader>db', dap.toggle_breakpoint, { desc = 'toggle breakpoint' })
vim.keymap.set('n', '<leader>dc', dap.continue, { desc = 'continue' })
vim.keymap.set('n', '<leader>ds', dap.step_over, { desc = 'step over' })
vim.keymap.set('n', '<leader>di', dap.step_into, { desc = 'step into' })
vim.keymap.set('n', '<leader>do', dap.step_out, { desc = 'step out' })
vim.keymap.set('n', '<leader>dR', dap.repl.toggle, { desc = 'toggle REPL' })
vim.keymap.set('n', '<leader>dL', dap.run_last, { desc = 'run last' })
vim.keymap.set('n', '<leader>dq', dap.terminate, { desc = 'terminate' })
local widgets = require('dap.ui.widgets')
vim.keymap.set('n', '<leader>dh', widgets.hover, { desc = 'hover' })
vim.keymap.set(
'n',
'<leader>dB',
require('telescope').extensions.dap.list_breakpoints,
{ desc = 'list breakpoints' }
)
-- Common
local bin_from_var_or_pick = function()
local ok, retval = pcall(vim.api.nvim_get_var, 'dap_bin') -- global let g:dap_bin
if ok then
local workspace_folders = vim.lsp.buf.list_workspace_folders()
if #workspace_folders >= 1 then
retval = retval:gsub(':workspace', workspace_folders[1])
end
return retval
end
-- NOTE: try to resolve binaries from build system
local bin = nil
vim.ui.input({ prompt = 'DAP: binary to launch: ' }, function(choice)
bin = choice
end)
if not bin == nil then
return bin
end
return false
end
-- Go {{{
dap.adapters.go_dlv_local = function(callback, config) -- {{{
local stdout = vim.loop.new_pipe()
local handle
local pid_or_err
local port = 38697
local opts = {
stdio = { nil, stdout },
args = { 'dap', '-l', '127.0.0.1:' .. port },
detached = true,
}
handle, pid_or_err = vim.loop.spawn('dlv', opts, function(exit)
stdout:close()
handle:close()
if exit ~= 0 then
vim.notify('dlv exited with exit code ' .. exit)
end
end)
assert(handle, 'Error running dlv: ' .. tostring(pid_or_err))
stdout:read_start(function(err, chunk)
assert(not err, err)
if chunk then
vim.schedule(function()
require('dap.repl').append(chunk)
end)
end
end)
vim.defer_fn(function()
callback({ type = 'server', host = '127.0.0.1', port = port })
end, 100)
end -- }}}
dap.adapters.go_dlv_remote = {
type = 'server',
host = '127.0.0.1',
port = 38697,
}
dap.configurations.go = {
{
name = 'Debug (local)',
type = 'go_dlv_local',
request = 'launch',
program = '${file}',
},
{
name = 'Debug (remote)',
type = 'go_dlv_remote',
request = 'launch',
mode = 'exec',
program = bin_from_var_or_pick,
},
}
-- end of Go }}}
-- C/C++/Rust {{{
dap.adapters.lldb = {
type = 'executable',
command = '/usr/bin/lldb-vscode',
name = 'lldb',
}
dap.configurations.c = {
{
name = 'Launch',
type = 'lldb',
request = 'launch',
program = bin_from_var_or_pick,
args = {},
cwd = '${workspaceFolder}',
stopOnEntry = false,
},
{
name = 'Attach',
type = 'lldb',
request = 'attach',
pid = require('dap.utils').pick_process,
args = {},
},
}
dap.configurations.cpp = dap.configurations.c
-- enable rust types
dap.configurations.rust = vim.tbl_extend('force', dap.configurations.c, {
initCommands = function()
local rustc_sysroot = vim.fn.trim(vim.fn.system('rustc --print sysroot'))
local script_import = 'command script import "'
.. rustc_sysroot
.. '/lib/rustlib/etc/lldb_lookup.py"'
local commands_file = rustc_sysroot .. '/lib/rustlib/etc/lldb_commands'
local commands = {}
local file = io.open(commands_file, 'r')
if file then
for line in file:lines() do
table.insert(commands, line)
end
file:close()
end
table.insert(commands, 1, script_import)
return commands
end,
})
-- end of C/C++/Rust }}}
local dapui = require('dapui')
dapui.setup {}
vim.keymap.set('n', '<leader>du', dapui.toggle, { desc = 'toggle ui' })
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