Add minimum workable functionality

[rbdr/nota.nvim] / lua / tasks.lua

diff --git a/lua/tasks.lua b/lua/tasks.lua
index 04e70df0e0d9f6eb8f795255e7724c2daf5248ba..618a688dfa60a2e99c5880152577bc08589ee3c9 100644 (file)
--- a/lua/tasks.lua
+++ b/lua/tasks.lua
@@ -1,59 +1,96 @@
 -------------------------------------------------------------------------------
 -- Tools to deal with tasks
 -------------------------------------------------------------------------------
+local Tasks = {}
+local Configuration = require('configuration')
+local api = vim.api
+-------------------------------------------------------------------------------
+-- Internal Functions
+-------------------------------------------------------------------------------
 -------------------------------------------------------------------------------
 -- Public Interface
 -------------------------------------------------------------------------------
 
 --- Toggles a task completion status
--- @param configuration tNotaConfiguration the plugin configuration
-function toggle(configuration)
-  error("Not yet implemented")
+function Tasks.toggle()
+    local line_number = api.nvim_win_get_cursor(0)[1]
+    local line = api.nvim_get_current_line()
+
+    local unchecked_pattern = '^(%s*)%- %[ %]'
+    local unchecked_important_pattern = '^(%s*)%* %[ %]'
+    local checked_pattern = '^(%s*)%- %[x%]'
+    local checked_important_pattern = '^(%s*)%* %[x%]'
+
+    if line:match(unchecked_pattern) then
+        line = line:gsub(unchecked_pattern, '%1- [x]', 1)
+    elseif line:match(unchecked_important_pattern) then
+        line = line:gsub(unchecked_important_pattern, '%1* [x]', 1)
+    elseif line:match(checked_pattern) then
+        line = line:gsub(checked_pattern, '%1- [ ]', 1)
+    elseif line:match(checked_important_pattern) then
+        line = line:gsub(checked_important_pattern, '%1* [ ]', 1)
+    end
+
+    api.nvim_buf_set_lines(0, line_number - 1, line_number, false, {line})
+end
+
+--- Toggles a task completion status
+function Tasks.toggle_importance()
+    local line_number = api.nvim_win_get_cursor(0)[1]
+    local line = api.nvim_get_current_line()
+
+    local unchecked_pattern = '^(%s*)%- %[ %]'
+    local unchecked_important_pattern = '^(%s*)%* %[ %]'
+    local checked_pattern = '^(%s*)%- %[x%]'
+    local checked_important_pattern = '^(%s*)%* %[x%]'
+
+    if line:match(unchecked_pattern) then
+        line = line:gsub(unchecked_pattern, '%1* [ ]', 1)
+    elseif line:match(unchecked_important_pattern) then
+        line = line:gsub(unchecked_important_pattern, '%1- [ ]', 1)
+    elseif line:match(checked_pattern) then
+        line = line:gsub(checked_pattern, '%1* [x]', 1)
+    elseif line:match(checked_important_pattern) then
+        line = line:gsub(checked_important_pattern, '%1- [x]', 1)
+    end
+
+    api.nvim_buf_set_lines(0, line_number - 1, line_number, false, {line})
 end
 
 --- Inserts a new task at the cursor location
--- @param configuration tNotaConfiguration the plugin configuration
-function insert(configuration)
-  error("Not yet implemented")
+function Tasks.insert()
+  vim.cmd('normal! o- [ ] ')
+  vim.cmd('startinsert!')
 end
 
 --- Captures a new task into the inbox
--- @param configuration tNotaConfiguration the plugin configuration
-function capture(configuration)
-  error("Not yet implemented")
+function Tasks.capture()
+  error('Not yet implemented')
 end
 
 --- Tag a task
--- @param configuration tNotaConfiguration the plugin configuration
-function tag(configuration)
-  error("Not yet implemented")
+function Tasks.tag()
+  error('Not yet implemented')
 end
 
 --- Reschedule a task for today
--- @param configuration tNotaConfiguration the plugin configuration
-function reschedule_for_today(configuration)
-  error("Not yet implemented")
+function Tasks.reschedule_for_today()
+  error('Not yet implemented')
 end
 
 --- Reschedule a task for tomorrow
--- @param configuration tNotaConfiguration the plugin configuration
-function reschedule_for_tomorrow(configuration)
-  error("Not yet implemented")
+function Tasks.reschedule_for_tomorrow()
+  error('Not yet implemented')
 end
 
 --- Reschedule a task for someday
--- @param configuration tNotaConfiguration the plugin someday
-function reschedule_for_someday(configuration)
-  error("Not yet implemented")
+function Tasks.reschedule_for_someday()
+  error('Not yet implemented')
 end
 
 --- Reschedule a task for an arbitrary date
--- @param configuration tNotaConfiguration the plugin someday
-function reschedule(configuration, new_date)
-  error("Not yet implemented")
+function Tasks.reschedule(new_date)
+  error('Not yet implemented')
 end
 
--------------------------------------------------------------------------------
--- Internal Functions
--------------------------------------------------------------------------------
-
+return Tasks