Add option to change todo state directly from agenda view. Closes #62.

Author: kristijanhusak

DOCS.md

@@ -407,6 +407,9 @@ Open calendar that allows selecting date to jump to
 #### **org_agenda_redo**
 *mapped to*: `r`<br />
 Reload all org files and refresh current agenda view
+#### **org_agenda_todo**
+*mapped to*: `t`<br />
+Change `TODO` state of an item in both agenda and original Org file
 #### **org_agenda_show_help**
 *mapped to*: `?`<br />
 Show help popup with mappings

doc/orgmode.txt

@@ -51,7 +51,8 @@ CONTENTS                                                        *orgmode-content
             1.2.2.10. org_agenda_goto....................|orgmode-org_agenda_goto|
             1.2.2.11. org_agenda_goto_date..........|orgmode-org_agenda_goto_date|
             1.2.2.12. org_agenda_redo....................|orgmode-org_agenda_redo|
-            1.2.2.13. org_agenda_show_help..........|orgmode-org_agenda_show_help|
+            1.2.2.13. org_agenda_todo....................|orgmode-org_agenda_todo|
+            1.2.2.14. org_agenda_show_help..........|orgmode-org_agenda_show_help|
         1.2.3. Capture mappings.........................|orgmode-capture_mappings|
             1.2.3.1. org_capture_finalize...........|orgmode-org_capture_finalize|
             1.2.3.2. org_capture_refile...............|orgmode-org_capture_refile|
@@ -554,6 +555,11 @@ ORG_AGENDA_REDO                                          *orgmode-org_agenda_red
 mapped to: `r`
 Reload all org files and refresh current agenda view
 
+ORG_AGENDA_TODO                                          *orgmode-org_agenda_todo*
+
+mapped to: `t`
+Change `TODO` state of an item in both agenda and original Org file
+
 ORG_AGENDA_SHOW_HELP                                *orgmode-org_agenda_show_help*
 
 mapped to: `?`

lua/orgmode/agenda/agenda_item.lua

@@ -43,6 +43,14 @@ function AgendaItem:new(headline_date, headline, date)
   return opts
 end
 
+---@param headline Headline
+function AgendaItem:set_headline(headline)
+  self.headline = headline
+  if self.is_valid then
+    self:_generate_data()
+  end
+end
+
 function AgendaItem:_process()
   if self.is_today then
     self.is_valid = self:_is_valid_for_today()
@@ -51,13 +59,18 @@ function AgendaItem:_process()
   end
 
   if self.is_valid then
-    self.label = self:_generate_label()
-    local highlight = self:_generate_highlight()
-    if highlight then
-      table.insert(self.highlights, highlight)
-    end
-    self:_add_keyword_highlight()
+    self:_generate_data()
+  end
+end
+
+function AgendaItem:_generate_data()
+  self.label = self:_generate_label()
+  self.highlights = {}
+  local highlight = self:_generate_highlight()
+  if highlight then
+    table.insert(self.highlights, highlight)
   end
+  self:_add_keyword_highlight()
 end
 
 function AgendaItem:_is_valid_for_today()