t0vim/ftplugin/markdown.lua

87 lines
2.6 KiB
Lua

local keymap = vim.keymap
-- Picker for markdown headers
-- local pickers = require("telescope.pickers")
-- local finders = require("telescope.finders")
-- local conf = require("telescope.config").values
-- local actions = require("telescope.actions")
-- local action_state = require("telescope.actions.state")
--
-- local function markdown_headings()
-- local bufnr = vim.api.nvim_get_current_buf()
-- local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
-- local headings = {}
--
-- for lnum, line in ipairs(lines) do
-- local heading = line:match('^(#+%s+.+)$')
-- if heading then
-- table.insert(headings, {
-- lnum = lnum,
-- text = heading,
-- display = string.format("%4d: %s", lnum, heading)
-- })
-- end
-- end
-- pickers.new({}, {
-- prompt_title = 'Markdown Headings',
-- finder = finders.new_table {
-- results = headings,
-- entry_maker = function(entry)
-- return {
-- value = entry,
-- display = entry.display,
-- ordinal = entry.text,
-- lnum = entry.lnum,
-- }
-- end
-- },
-- sorter = conf.generic_sorter({}),
-- attach_mappings = function(prompt_bufnr, map)
-- actions.select_default:replace(function()
-- actions.close(prompt_bufnr)
-- local selection = action_state.get_selected_entry()
-- vim.api.nvim_win_set_cursor(0, { selection.value.lnum, 0 })
-- end)
-- return true
-- end,
-- }):find()
-- end
--
-- keymap.set("n", "<leader>fdh", markdown_headings, { desc = "Grep: Markdown headings" })
-- FZF lua headings picker
local picker = require("fzf-lua")
local function fzf_lua_markdown_headings()
local bufnr = vim.api.nvim_get_current_buf()
local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
local headings = {}
for lnum, line in ipairs(lines) do
local heading = line:match('^(#+%s+.+)$')
if heading then
vim.notify("Found heading: " .. heading, vim.log.levels.INFO)
table.insert(headings, {
lnum = lnum,
text = heading,
display = string.format("%4d: %s", lnum, heading)
})
end
end
picker.fzf_exec(function(fzf_cb)
for _, heading in ipairs(headings) do
fzf_cb(heading.display)
end
fzf_cb() -- EOF
end, {
prompt = "Markdown headings> ",
actions = {
['default'] = function(selected)
local line_num = tonumber(selected[1]:match("%d+"))
vim.api.nvim_win_set_cursor(0, { line_num, 0 })
end
}
})
end
keymap.set("n", "<leader>fdh", fzf_lua_markdown_headings, { desc = "Grep: Markdown headings" })