From: Ruben Beltran del Rio <redacted>
Date: Thu, 29 Feb 2024 22:49:36 +0000 (+0100)
Subject: Add agenda
X-Git-Url: https://git.r.bdr.sh/rbdr/dotfiles/commitdiff_plain/66b09f6c9388eedff178645956c97aaeae8d3b27

Add agenda
---

diff --git a/config/nvim/lua/brain.lua b/config/nvim/lua/brain.lua
index 4dfd231..23556c6 100644
--- a/config/nvim/lua/brain.lua
+++ b/config/nvim/lua/brain.lua
@@ -4,32 +4,50 @@ local templates_path = brain_home .. '/1 periodic/99 templates'
 local function load_template(template_name)
   local template_path = brain_home .. templates_path .. '/' .. template_name
 
-  local template_file = io.open(template_path, "r")
+  local template_file = io.open(template_path, 'r')
   if not template_file then
-      print("Template file not found")
+      print('Template file not found')
       return
   end
-  local content = template_file:read("*a")
+  local content = template_file:read('*a')
   template_file:close()
 end
 
 local function open_or_create_from_template(template_name, file)
-  local journal_file = io.open(file, "r")
+  local journal_file = io.open(file, 'r')
   if not journal_file then
     local template_contents = load_template(template_name)
 
-    journal_file = io.open(file, "w")
+    journal_file = io.open(file, 'w')
     journal_file:write(template_contents)
     journal_file:close()
   end
-  vim.cmd("edit " .. file)
+  vim.cmd('edit ' .. file)
 end
 
+local function get_this_weeks_files()
+  local today = os.time()
+  local day_of_week = os.date('*t', today).wday
+  local week_start = today - (day_of_week - 2) * 86400
+  local filenames = {}
+
+  for i = 0, 6 do
+    local date = os.date('*t', week_start + i * 86400)
+    table.insert(filenames, string.format('%04d-%02d-%02d.md', date.year, date.month, date.day))
+  end
+
+  return filenames
+end
+
+-------------------------------------------------------------------------------
+-- Periodic Notes
+-------------------------------------------------------------------------------
+
 function open_daily_note()
     local filename_format = os.date('%Y-%m-%d')
     local template_name = '001 daily.md'
 
-    local daily_note = brain_home .. "/1 periodic/01 journal/" .. filename_format .. ".md"
+    local daily_note = brain_home .. '/1 periodic/01 journal/' .. filename_format .. '.md'
     open_or_create_from_template(template_name, daily_note)
 end
 
@@ -37,10 +55,14 @@ function open_weekly_note()
     local filename_format = os.date('%Y-w%V')
     local template_name = '002 weekly.md'
 
-    local weekly_note = brain_home .. "/1 periodic/02 weeks/" .. filename_format .. ".md"
+    local weekly_note = brain_home .. '/1 periodic/02 weeks/' .. filename_format .. '.md'
     open_or_create_from_template(template_name, weekly_note)
 end
 
+-------------------------------------------------------------------------------
+-- Task Utilities
+-------------------------------------------------------------------------------
+
 function toggle_task()
     local line_num = vim.api.nvim_win_get_cursor(0)[1]
     local line = vim.api.nvim_get_current_line()
@@ -57,7 +79,49 @@ function toggle_task()
     vim.api.nvim_buf_set_lines(0, line_num - 1, line_num, false, {line})
 end
 
--- Keybinds
+-------------------------------------------------------------------------------
+-- Agenda View
+-------------------------------------------------------------------------------
+
+function open_agenda()
+  local uv = vim.loop
+  local week_filenames = get_this_weeks_files()
+  local items = {}
+  local pattern = '^%s*%- %[[ ]?x?%]'
+  print(week_filenames[1])
+
+  for _, filename in ipairs(week_filenames) do
+    local daily_note = brain_home .. '/1 periodic/01 journal/' .. filename
+    local stat = uv.fs_stat(daily_note)
+
+    if stat then -- File exists
+      local file, err = io.open(daily_note, 'r')
+      if file then
+        local set_header = 0
+        local line_number = 0
+        for line in file:lines() do
+          line_number = line_number + 1
+          if line:match(pattern) then
+            if set_header == 0 then
+              local header = filename:match('([^/\\]+)$')
+              table.insert(items, {filename = '', lnum = 0, text = header})
+              set_header = 1
+            end
+            table.insert(items, {filename = daily_note, text = line, lnum = line_number})
+          end
+        end
+        file:close()
+      end
+    end
+  end
+  vim.fn.setloclist(0, {}, ' ', {title = 'Weekly Tasks', items = items})
+  vim.cmd('lopen')
+end
+
+-------------------------------------------------------------------------------
+-- Key Bindings
+-------------------------------------------------------------------------------
 vim.api.nvim_set_keymap('n', '<leader>od', '<cmd>lua open_daily_note()<CR>', { noremap = true, silent = true })
 vim.api.nvim_set_keymap('n', '<leader>ow', '<cmd>lua open_weekly_note()<CR>', { noremap = true, silent = true })
+vim.api.nvim_set_keymap('n', '<leader>oa', '<cmd>lua open_agenda()<CR>', { noremap = true, silent = true })
 vim.api.nvim_set_keymap('n', '<leader>t', '<cmd>lua toggle_task()<CR>', { noremap = true, silent = true })