FZF wiki links

Added functions to use FZF to insert file links into current buffer.
- `<ctrl>-p` for wiki link
- `<ctrl>-l` for file name

.vimrc

@@ -68,7 +68,7 @@ set omnifunc=syntaxcomplete#Complete
 " Personal Notes settings
 " export NOTES_DIR=<your notes directory> before use
 " Go to index of notes and set working directory
-nnoremap <leader>nn :e $NOTES_DIR/Index.md<CR>:cd $NOTES_DIR<CR>
+nnoremap <leader>nn :e $NOTES_DIR/index.md<CR>:cd $NOTES_DIR<CR>
 
 " <leader>[ to grep inside Notes files
 " I got the idea from here [step 6: search contents of your notes](https://www.edwinwenink.xyz/posts/42-vim_notetaking/#step-6-search-contents-of-your-notes)
@@ -167,14 +167,63 @@ let g:bullets_outline_levels = ['num', 'abc', 'std*', 'std+', 'std-']
 let g:airline#extensions#tabline#enabled = 1
 let g:airline_detect_theme_from_guicolors = 1
 
-" FZF Actions
-" <c-x> to open FZF result in a split
-" <c-v> to open FZF result in a vsplit
-" <c-o> to copy FZF result as text into current buffer
+
+" ---------------------------------------------------------------------------------------------------------------------
+" ==> FZF Helper Functions
+"
+" Configure FZF default key bindings (actions) within the FZF window
+" 'ctrl-x':  Open in horizontal split
+" 'ctrl-v':  Open in vertical split
+" 'ctrl-t':  Open in new tab (optional, common)
+" 'ctrl-p':  Paste raw filename(s) at cursor
+" 'ctrl-l':  Paste formatted [[wiki link]] at cursor
+" NOTE: Define these functions BEFORE they are used in g:fzf_action below.
+
+" Function to paste FZF selection(s) at the current cursor position
+function! PasteFzfSelection(lines)
+  if type(a:lines) != type([]) || empty(a:lines)
+    echoerr "FZF Paste Error: No selection passed to function PasteFzfSelection."
+    return
+  endif
+  " Join multiple selections with a space
+  let text_to_paste = join(a:lines, ' ')
+  " Insert the text
+  call feedkeys('i' . text_to_paste . "\<esc>", 'ni')
+endfunction
+
+" Function to paste FZF selection as a formatted wiki link
+function! PasteFzfWikiLink(lines)
+  if type(a:lines) != type([]) || empty(a:lines)
+    echoerr "FZF Paste Error: No selection passed to function PasteFzfWikiLink."
+    return
+  endif
+
+  " Typically you only link one file at a time
+  let filename = a:lines[0]
+
+  " --- CHOOSE YOUR LINK FORMAT ---
+  " Option 1: Wiki format [[filename_without_extension]]
+  "let filename_base = fnamemodify(filename, ':r') " Removes the extension
+  "let link_text = '[[' . filename_base . ']]'
+
+  " Option 2: Wiki format [[filename_with_extension]]
+  let link_text = '[[' . filename . ']]'
+
+  " Option 3: Markdown format [filename](filename)
+  " let link_text = '[' . filename . '](' . filename . ')'
+  " --- End Formatting Options ---
+
+  " Insert the formatted link
+  call feedkeys('i' . link_text . "\<esc>", 'ni')
+endfunction
+
 let g:fzf_action = {
   \ 'ctrl-x': 'split',
   \ 'ctrl-v': 'vsplit',
-  \ 'ctrl-p': ':r !echo'}
+  \ 'ctrl-t': 'tab split',
+  \ 'ctrl-p': function('PasteFzfSelection'),
+  \ 'ctrl-l': function('PasteFzfWikiLink')
+\ }
 
 " ---------------------------------------------------------------------------------------------------------------------
 " ==> Colors