dotfiles @ 116df19b6d7564f63dc245f1bf4b92e6d84d0f99

vim.opt_local.wrap = true

vim.opt_local.tabstop = 2

vim.opt_local.shiftwidth = 2

vim.b.minihipatterns_config = { highlighters = {

  next = { pattern = "%#n[ext]*", group = "MiniTestPass" },

  tags = { pattern = "^tags%:", group = "Boolean" },

  links = { pattern = "https?://[^%s]+", group = "Tag" },

} }

-- TASKS

local function find_archive_heading(lines)

  return vim

    .iter(ipairs(lines))

    :find(function(_, line) return line:match "^%s*# Archive" end)

end

local function can_be_completed(str) return str:match "^-%s*" ~= nil end

local function is_labled(str) return str:match "^%s*[%-*] .*`done:%d" ~= nil end

local function to_labled(str)

  local task_prefix = str:match "^(%s*%- %[[x ]%])"

  local prefix = task_prefix or str:match "^(%s*[%-*] )"

  if not prefix then return nil end

  local label = "`" .. os.date "done:%Y%m%d-%H%M" .. "`"

  if task_prefix then

    str = task_prefix .. " " .. label .. str:sub(#task_prefix + 1)

    str = str:gsub("^(%s*%- )%[%s*%]", "%1[x]") -- mark task as complete

  else

    str = prefix .. label .. " " .. str:sub(#prefix + 1)

  end

  str = str:gsub("%[%[(.-)%]%]", "[%1]") -- remove link within a task

  str = str:gsub(" %#n[ext]*", "") -- remove next tag

  str = str:gsub("%s+$", "") -- white space in the end

  return str

end

Config.map("n", "<localleader>t", function()

  local bufnr = vim.api.nvim_get_current_buf()

  local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)

  local line_idx = vim.api.nvim_win_get_cursor(0)[1]

  local line = lines[line_idx]

  if not can_be_completed(line) then

    vim.notify("Can't be complated", vim.log.levels.ERROR)

    return

  end

  if is_labled(line) then

    vim.notify("Already completed", vim.log.levels.ERROR)

    return

  end

  local archived_heading = find_archive_heading(lines)

  if archived_heading == nil then

    table.insert(lines, "")

    table.insert(lines, "# Archive")

    archived_heading = #lines

  end

  table.remove(lines, line_idx)

  table.insert(lines, archived_heading, to_labled(line))

  vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, lines)

  vim.cmd.update()

end, true)