feat: rename

lua/todo/buffer.lua

@@ -1,194 +0,0 @@
-local config = require('todo.config')
-local store = require('todo.store')
-local views = require('todo.views')
-
----@class todo.buffer
-local M = {}
-
----@type integer?
-local task_bufnr = nil
-local task_ns = vim.api.nvim_create_namespace('todo')
----@type 'category'|'priority'|nil
-local current_view = nil
----@type todo.LineMeta[]
-local _meta = {}
-
----@return todo.LineMeta[]
-function M.meta()
-  return _meta
-end
-
----@return integer?
-function M.bufnr()
-  return task_bufnr
-end
-
----@return string?
-function M.current_view_name()
-  return current_view
-end
-
----@param bufnr integer
-local function set_buf_options(bufnr)
-  vim.bo[bufnr].buftype = 'acwrite'
-  vim.bo[bufnr].bufhidden = 'hide'
-  vim.bo[bufnr].swapfile = false
-  vim.bo[bufnr].filetype = 'todo'
-  vim.bo[bufnr].modifiable = true
-end
-
----@param winid integer
-local function set_win_options(winid)
-  vim.wo[winid].conceallevel = 3
-  vim.wo[winid].concealcursor = 'nvic'
-  vim.wo[winid].wrap = false
-  vim.wo[winid].number = false
-  vim.wo[winid].relativenumber = false
-  vim.wo[winid].signcolumn = 'no'
-  vim.wo[winid].foldcolumn = '0'
-  vim.wo[winid].spell = false
-  vim.wo[winid].cursorline = true
-end
-
----@param bufnr integer
-local function setup_syntax(bufnr)
-  vim.api.nvim_buf_call(bufnr, function()
-    vim.cmd([[
-      syntax clear
-      syntax match taskId /^\/\d\+\// conceal
-      syntax match taskHeader /^\S.*$/ contains=taskId
-      syntax match taskPriority /! / contained containedin=taskLine
-      syntax match taskLine /^\/\d\+\/  .*$/ contains=taskId,taskPriority
-    ]])
-  end)
-end
-
----@param bufnr integer
-local function setup_indentexpr(bufnr)
-  vim.bo[bufnr].indentexpr = 'v:lua.require("todo.buffer").get_indent()'
-end
-
----@return integer
-function M.get_indent()
-  local lnum = vim.v.lnum
-  if lnum <= 1 then
-    return 0
-  end
-  local prev = vim.fn.getline(lnum - 1)
-  if prev == '' or prev:match('^%S') then
-    return 0
-  end
-  return 2
-end
-
----@param bufnr integer
----@param line_meta todo.LineMeta[]
-local function apply_extmarks(bufnr, line_meta)
-  vim.api.nvim_buf_clear_namespace(bufnr, task_ns, 0, -1)
-  for i, m in ipairs(line_meta) do
-    local row = i - 1
-    if m.type == 'task' then
-      if m.due then
-        vim.api.nvim_buf_set_extmark(bufnr, task_ns, row, 0, {
-          virt_text = { { m.due, 'TodoDue' } },
-          virt_text_pos = 'right_align',
-        })
-      end
-      if m.status == 'done' then
-        local line = vim.api.nvim_buf_get_lines(bufnr, row, row + 1, false)[1] or ''
-        local col_start = line:find('/%d+/') and select(2, line:find('/%d+/')) + 2 or 0
-        vim.api.nvim_buf_set_extmark(bufnr, task_ns, row, col_start, {
-          end_col = #line,
-          hl_group = 'TodoDone',
-        })
-      end
-    elseif m.type == 'header' then
-      local line = vim.api.nvim_buf_get_lines(bufnr, row, row + 1, false)[1] or ''
-      vim.api.nvim_buf_set_extmark(bufnr, task_ns, row, 0, {
-        end_col = #line,
-        hl_group = 'TodoHeader',
-      })
-    end
-  end
-end
-
-local function setup_highlights()
-  local function hl(name, opts)
-    if vim.fn.hlexists(name) == 0 or vim.tbl_isempty(vim.api.nvim_get_hl(0, { name = name })) then
-      vim.api.nvim_set_hl(0, name, opts)
-    end
-  end
-  hl('TodoHeader', { bold = true })
-  hl('TodoDue', { fg = '#888888', italic = true })
-  hl('TodoDone', { strikethrough = true, fg = '#666666' })
-  hl('TodoPriority', { fg = '#e06c75', bold = true })
-end
-
----@param bufnr? integer
-function M.render(bufnr)
-  bufnr = bufnr or task_bufnr
-  if not bufnr or not vim.api.nvim_buf_is_valid(bufnr) then
-    return
-  end
-
-  current_view = current_view or config.get().default_view
-  local tasks = store.active_tasks()
-
-  local lines, line_meta
-  if current_view == 'priority' then
-    lines, line_meta = views.priority_view(tasks)
-  else
-    lines, line_meta = views.category_view(tasks)
-  end
-
-  _meta = line_meta
-
-  vim.bo[bufnr].modifiable = true
-  vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, lines)
-  vim.bo[bufnr].modified = false
-
-  setup_syntax(bufnr)
-  apply_extmarks(bufnr, line_meta)
-end
-
-function M.toggle_view()
-  if current_view == 'category' then
-    current_view = 'priority'
-  else
-    current_view = 'category'
-  end
-  M.render()
-end
-
----@return integer bufnr
-function M.open()
-  setup_highlights()
-  store.load()
-
-  if task_bufnr and vim.api.nvim_buf_is_valid(task_bufnr) then
-    local wins = vim.fn.win_findbuf(task_bufnr)
-    if #wins > 0 then
-      vim.api.nvim_set_current_win(wins[1])
-      M.render(task_bufnr)
-      return task_bufnr
-    end
-    vim.api.nvim_set_current_buf(task_bufnr)
-    set_win_options(vim.api.nvim_get_current_win())
-    M.render(task_bufnr)
-    return task_bufnr
-  end
-
-  task_bufnr = vim.api.nvim_create_buf(true, false)
-  vim.api.nvim_buf_set_name(task_bufnr, 'todo://')
-
-  set_buf_options(task_bufnr)
-  setup_indentexpr(task_bufnr)
-  vim.api.nvim_set_current_buf(task_bufnr)
-  set_win_options(vim.api.nvim_get_current_win())
-
-  M.render(task_bufnr)
-
-  return task_bufnr
-end
-
-return M