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Lua

local core = require "fzf-lua.core"
local path = require "fzf-lua.path"
local utils = require "fzf-lua.utils"
local config = require "fzf-lua.config"
local actions = require "fzf-lua.actions"
local make_entry = require "fzf-lua.make_entry"
local _has_dap, _dap = nil, nil
local M = {}
-- attempt to load 'nvim-dap' every call
-- in case the plugin was lazy loaded
local function dap()
if _has_dap and _dap then return _dap end
_has_dap, _dap = pcall(require, 'dap')
if not _has_dap or not _dap then
utils.info("DAP requires 'mfussenegger/nvim-dap'")
return false
end
return true
end
M.commands = function(opts)
if not dap() then return end
opts = config.normalize_opts(opts, config.globals.dap.commands)
if not opts then return end
local entries = {}
for k, v in pairs(_dap) do
if type(v) == "function" then
table.insert(entries, k)
end
end
opts.actions = {
["default"] = opts.actions and opts.actions.default or
function(selected, _)
_dap[selected[1]]()
end,
}
opts.fzf_opts['--no-multi'] = ''
core.fzf_exec(entries, opts)
end
M.configurations = function(opts)
if not dap() then return end
opts = config.normalize_opts(opts, config.globals.dap.configurations)
if not opts then return end
local entries = {}
opts._cfgs = {}
for lang, lang_cfgs in pairs(_dap.configurations) do
for _, cfg in ipairs(lang_cfgs) do
opts._cfgs[#entries+1] = cfg
table.insert(entries, ("[%s] %s. %s"):format(
utils.ansi_codes.green(lang),
utils.ansi_codes.magenta(tostring(#entries+1)),
cfg.name
))
end
end
opts.actions = {
["default"] = opts.actions and opts.actions.default or
function(selected, _)
-- cannot run while in session
if _dap.session() then return end
local idx = selected and tonumber(selected[1]:match("(%d+).")) or nil
if idx and opts._cfgs[idx] then
_dap.run(opts._cfgs[idx])
end
end,
}
opts.fzf_opts['--no-multi'] = ''
core.fzf_exec(entries, opts)
end
M.breakpoints = function(opts)
if not dap() then return end
local dap_bps = require'dap.breakpoints'
opts = config.normalize_opts(opts, config.globals.dap.breakpoints)
if not opts then return end
-- so we can have accurate info on resume
opts.fn_pre_fzf = function()
opts._locations = dap_bps.to_qf_list(dap_bps.get())
end
-- run once to prevent opening an empty dialog
opts.fn_pre_fzf()
if vim.tbl_isempty(opts._locations) then
utils.info("Breakpoint list is empty.")
return
end
if not opts.cwd then opts.cwd = vim.loop.cwd() end
opts.actions = vim.tbl_deep_extend("keep", opts.actions or {},
{
["ctrl-x"] = opts.actions and opts.actions['ctrl-x'] or
{
function(selected, o)
for _, e in ipairs(selected) do
local entry = path.entry_to_file(e, o)
if entry.bufnr>0 and entry.line then
dap_bps.remove(entry.bufnr, entry.line)
end
end
end,
-- resume after bp deletion
actions.resume
}
})
local contents = function (cb)
local entries = {}
for _, entry in ipairs(opts._locations) do
table.insert(entries, make_entry.lcol(entry, opts))
end
for i, x in ipairs(entries) do
x = ("[%s] %s"):format(
-- tostring(opts._locations[i].bufnr),
utils.ansi_codes.yellow(tostring(opts._locations[i].bufnr)),
make_entry.file(x, opts))
if x then
cb(x, function(err)
if err then return end
-- close the pipe to fzf, this
-- removes the loading indicator in fzf
cb(nil, function() end)
end)
end
end
cb(nil, function() end)
end
if opts.fzf_opts['--header'] == nil then
opts.fzf_opts['--header'] = vim.fn.shellescape((':: %s to delete a Breakpoint')
:format(utils.ansi_codes.yellow("<Ctrl-x>")))
end
opts = core.set_fzf_field_index(opts, 3, opts._is_skim and "{}" or "{..-2}")
core.fzf_exec(contents, opts)
end
M.variables = function(opts)
if not dap() then return end
opts = config.normalize_opts(opts, config.globals.dap.variables)
if not opts then return end
local session = _dap.session()
if not session then
utils.info("No active DAP session.")
return
end
local entries = {}
for _, s in pairs(session.current_frame.scopes or {}) do
if s.variables then
for _, v in pairs(s.variables) do
if v.type ~= '' and v.value ~= '' then
table.insert(entries, ("[%s] %s = %s"):format(
utils.ansi_codes.green(v.type),
-- utils.ansi_codes.red(v.name),
v.name,
v.value
))
end
end
end
end
core.fzf_exec(entries, opts)
end
M.frames = function(opts)
if not dap() then return end
opts = config.normalize_opts(opts, config.globals.dap.frames)
if not opts then return end
local session = _dap.session()
if not session then
utils.info("No active DAP session.")
return
end
if not session.stopped_thread_id then
utils.info("Unable to switch frames unless stopped.")
return
end
opts._frames = session.threads[session.stopped_thread_id].frames
opts.actions = {
["default"] = opts.actions and opts.actions.default or
function(selected, o)
local sess = _dap.session()
if not sess or not sess.stopped_thread_id then return end
local idx = selected and tonumber(selected[1]:match("(%d+).")) or nil
if idx and o._frames[idx] then
session:_frame_set(o._frames[idx])
end
end,
}
local entries = {}
for i, f in ipairs(opts._frames) do
table.insert(entries, ("%s. [%s] %s%s"):format(
utils.ansi_codes.magenta(tostring(i)),
utils.ansi_codes.green(f.name),
f.source and f.source.name or '' ,
f.line and ((":%d"):format(f.line)) or ''
))
end
opts.fzf_opts['--no-multi'] = ''
core.fzf_exec(entries, opts)
end
return M