144 lines
4.6 KiB
Lua
144 lines
4.6 KiB
Lua
-- This file can be loaded as a telescope extension
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local M = {}
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-- Custom theme picker
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-- Most of the code is copied from telescope buffer builtin
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-- Src: https://github.com/nvim-telescope/telescope.nvim/blob/master/lua/telescope/builtin/internal.lua
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M.term_picker = function(opts)
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local pickers, finders, previewers, make_entry, actions, action_state, utils, conf
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if pcall(require, "telescope") then
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pickers = require "telescope.pickers"
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finders = require "telescope.finders"
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previewers = require "telescope.previewers"
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make_entry = require "telescope.make_entry"
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actions = require "telescope.actions"
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action_state = require "telescope.actions.state"
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utils = require "telescope.utils"
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conf = require("telescope.config").values
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else
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error "Cannot find telescope!"
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end
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local filter = vim.tbl_filter
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local local_utils = require "utils"
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-- buffer number and name
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local bufnr = vim.api.nvim_get_current_buf()
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local bufname = vim.api.nvim_buf_get_name(bufnr)
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local bufnrs = filter(function(b)
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local present_type, type = pcall(function()
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return vim.api.nvim_buf_get_var(b, "term_type")
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end)
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if not present_type then
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-- let's only terms that we created
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return false
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end
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-- if 1 ~= vim.fn.buflisted(b) then
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-- return false
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-- end
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-- only hide unloaded buffers if opts.show_all_buffers is false, keep them listed if true or nil
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if opts.show_all_buffers == false and not vim.api.nvim_buf_is_loaded(b) then
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return false
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end
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if opts.ignore_current_buffer and b == vim.api.nvim_get_current_buf() then
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return false
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end
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return true
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end, vim.api.nvim_list_bufs())
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if not next(bufnrs) then
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return
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end
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if opts.sort_mru then
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table.sort(bufnrs, function(a, b)
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return vim.fn.getbufinfo(a)[1].lastused > vim.fn.getbufinfo(b)[1].lastused
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end)
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end
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local buffers = {}
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local default_selection_idx = 1
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for _, bufnr in ipairs(bufnrs) do
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local flag = bufnr == vim.fn.bufnr "" and "%" or (bufnr == vim.fn.bufnr "#" and "#" or " ")
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if opts.sort_lastused and not opts.ignore_current_buffer and flag == "#" then
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default_selection_idx = 2
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end
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local element = {
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bufnr = bufnr,
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flag = flag,
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info = vim.fn.getbufinfo(bufnr)[1],
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}
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if opts.sort_lastused and (flag == "#" or flag == "%") then
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local idx = ((buffers[1] ~= nil and buffers[1].flag == "%") and 2 or 1)
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table.insert(buffers, idx, element)
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else
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table.insert(buffers, element)
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end
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end
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if not opts.bufnr_width then
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local max_bufnr = math.max(unpack(bufnrs))
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opts.bufnr_width = #tostring(max_bufnr)
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end
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pickers.new(opts, {
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prompt_title = "Terminal buffers",
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finder = finders.new_table {
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results = buffers,
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entry_maker = opts.entry_maker or make_entry.gen_from_buffer(opts),
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},
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previewer = conf.grep_previewer(opts),
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sorter = conf.generic_sorter(opts),
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default_selection_index = default_selection_idx,
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attach_mappings = function(prompt_bufnr)
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actions.select_default:replace(function()
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local entry = action_state.get_selected_entry()
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actions.close(prompt_bufnr)
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local buf = entry.bufnr
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local chad_term, type = pcall(function()
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return vim.api.nvim_buf_get_var(buf, "term_type")
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end)
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-- TODO buffer checks/error detection (make sure we do get a buf)
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if chad_term then
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if type == "wind" then
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-- swtich to term buff & show in bufferline
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vim.cmd(string.format('b %d | setlocal bl', buf))
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-- vim.cmd('startinsert') TODO fix this
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elseif type == "vert" then
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vim.cmd(string.format('vsp #%d', buf))
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-- vim.cmd('startinsert') TODO fix this
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elseif type == "hori" then
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-- TODO change 15 to a chad config var number
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vim.cmd(string.format('15 sp #%d ', buf))
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-- vim.cmd('startinsert') TODO fix this
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end
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end
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end)
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return true
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end,
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}):find()
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end
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-- register term picker as terms to telescope
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local present, telescope = pcall(require, "telescope")
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if present then
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return telescope.register_extension {
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exports = {
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terms = M.term_picker,
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},
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}
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else
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error "Cannot find telescope!"
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end
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