git.r.bdr.sh - rbdr/nota.nvim/blob - lua/tasks.lua

   1 -------------------------------------------------------------------------------
   2 -- Tools to deal with tasks
   3 -------------------------------------------------------------------------------
   4 local Tasks = {}
   5 local Configuration = require('configuration')
   6 local api = vim.api
   7 -------------------------------------------------------------------------------
   8 -- Internal Functions
   9 -------------------------------------------------------------------------------
  10 -------------------------------------------------------------------------------
  11 -- Public Interface
  12 -------------------------------------------------------------------------------
  13
  14 --- Toggles a task completion status
  15 function Tasks.toggle()
  16     local line_number = api.nvim_win_get_cursor(0)[1]
  17     local line = api.nvim_get_current_line()
  18
  19     local unchecked_pattern = '^(%s*)%- %[ %]'
  20     local unchecked_important_pattern = '^(%s*)%* %[ %]'
  21     local checked_pattern = '^(%s*)%- %[x%]'
  22     local checked_important_pattern = '^(%s*)%* %[x%]'
  23
  24     if line:match(unchecked_pattern) then
  25         line = line:gsub(unchecked_pattern, '%1- [x]', 1)
  26     elseif line:match(unchecked_important_pattern) then
  27         line = line:gsub(unchecked_important_pattern, '%1* [x]', 1)
  28     elseif line:match(checked_pattern) then
  29         line = line:gsub(checked_pattern, '%1- [ ]', 1)
  30     elseif line:match(checked_important_pattern) then
  31         line = line:gsub(checked_important_pattern, '%1* [ ]', 1)
  32     end
  33
  34     api.nvim_buf_set_lines(0, line_number - 1, line_number, false, {line})
  35 end
  36
  37 --- Toggles a task completion status
  38 function Tasks.toggle_importance()
  39     local line_number = api.nvim_win_get_cursor(0)[1]
  40     local line = api.nvim_get_current_line()
  41
  42     local unchecked_pattern = '^(%s*)%- %[ %]'
  43     local unchecked_important_pattern = '^(%s*)%* %[ %]'
  44     local checked_pattern = '^(%s*)%- %[x%]'
  45     local checked_important_pattern = '^(%s*)%* %[x%]'
  46
  47     if line:match(unchecked_pattern) then
  48         line = line:gsub(unchecked_pattern, '%1* [ ]', 1)
  49     elseif line:match(unchecked_important_pattern) then
  50         line = line:gsub(unchecked_important_pattern, '%1- [ ]', 1)
  51     elseif line:match(checked_pattern) then
  52         line = line:gsub(checked_pattern, '%1* [x]', 1)
  53     elseif line:match(checked_important_pattern) then
  54         line = line:gsub(checked_important_pattern, '%1- [x]', 1)
  55     end
  56
  57     api.nvim_buf_set_lines(0, line_number - 1, line_number, false, {line})
  58 end
  59
  60 --- Inserts a new task at the cursor location
  61 function Tasks.insert()
  62   vim.cmd('normal! o- [ ] ')
  63   vim.cmd('startinsert!')
  64 end
  65
  66 --- Captures a new task into the inbox
  67 function Tasks.capture()
  68   error('Not yet implemented')
  69 end
  70
  71 --- Tag a task
  72 function Tasks.tag()
  73   error('Not yet implemented')
  74 end
  75
  76 --- Reschedule a task for today
  77 function Tasks.reschedule_for_today()
  78   error('Not yet implemented')
  79 end
  80
  81 --- Reschedule a task for tomorrow
  82 function Tasks.reschedule_for_tomorrow()
  83   error('Not yet implemented')
  84 end
  85
  86 --- Reschedule a task for someday
  87 function Tasks.reschedule_for_someday()
  88   error('Not yet implemented')
  89 end
  90
  91 --- Reschedule a task for an arbitrary date
  92 function Tasks.reschedule(new_date)
  93   error('Not yet implemented')
  94 end
  95
  96 return Tasks