olexsmir.xyz
+3
-1
after/ftplugin/markdown.lua
+3
-1
after/ftplugin/markdown.lua
+117
lua/scratch/tasks.lua
+117
lua/scratch/tasks.lua
···
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local config = {
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label = "done:%Y%m%d-%H%M",
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archive_header = "# Archive",
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}
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-- TODO: if task has `#next` tag, remove it before moving to the archive
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-- TODO: add support for multiple line tasks
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-- TODO: show the progress of tasks(if task has subtasks, show in virtual text how many of them is done)
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-- sub tasks should be only archived with the parent task
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---@return string
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local function get_done_label()
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return os.date(config.label) --[[@as string]]
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end
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---@param str string
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---@return boolean
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local function is_task(str)
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return str:match "^%s*%- %[[x ]%]" ~= nil
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end
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---@param str string
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---@return boolean
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local function check_task_status(str)
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return str:match "^(%s*%- )%[x%]" ~= nil
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end
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---@param str string
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---@return string?
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local function to_complete_task(str)
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local label = get_done_label()
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local task_prefix = str:match "^(%s*%- %[[x ]%])"
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if not task_prefix then
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return nil
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end
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str = task_prefix .. " `" .. label .. "`" .. str:sub(#task_prefix + 1)
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str = str:gsub("^(%s*%- )%[%s*%]", "%1[x]")
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return str
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end
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---@param lines string[]
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---@return number? Line of the heading, nil if not found
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local function find_archive_heading(lines)
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local heading_line = nil
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for i, line in ipairs(lines) do
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if line:match("^%s*" .. config.archive_header) then
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heading_line = i
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break
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end
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end
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return heading_line
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end
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local tasks = {}
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-- TODO: implement this
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function tasks.list_undone()
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error "unimplemented"
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end
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-- TODO: implement this
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function tasks.list_done()
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error "unimplemented"
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end
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function tasks.complete()
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vim.cmd.mkview() -- saves current folds/scroll
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local bufnr = vim.api.nvim_get_current_buf()
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local cur_pos = vim.api.nvim_win_get_cursor(0)
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local lines = vim.api.nvim_buf_get_lines(bufnr, 0, -1, false)
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local task_index = cur_pos[1]
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-- if cursor is beyond last line, exit
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if task_index > #lines then
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vim.cmd.loadview()
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return
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end
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if not is_task(lines[task_index]) then
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vim.notify("Not a task", vim.log.levels.WARN)
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vim.cmd.loadview()
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return
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end
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if check_task_status(lines[task_index]) then
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vim.notify("Task already completed", vim.log.levels.ERROR)
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vim.cmd.loadview()
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return
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end
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local archived_heading = find_archive_heading(lines)
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if archived_heading == nil then
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table.insert(lines, "")
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table.insert(lines, config.archive_header)
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, lines)
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archived_heading = #lines
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end
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local completed_task = to_complete_task(lines[task_index])
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table.remove(lines, task_index)
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, lines)
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table.insert(lines, archived_heading, completed_task)
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, true, lines)
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vim.cmd "silent update"
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vim.cmd.loadview()
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end
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return tasks