home: vim: add 'autoload'

home/vim/autoload/ftplugined.vim

@@ -0,0 +1,6 @@
+" Create the `b:undo_ftplugin` variable if it doesn't exist
+function! ftplugined#check_undo_ft()
+    if !exists("b:undo_ftplugin")
+        let b:undo_ftplugin=''
+    endif
+endfunction

home/vim/autoload/quickfixed.vim

@@ -0,0 +1,68 @@
+" Taken from the Vimways article
+
+function! s:isLocation()
+  " Get dictionary of properties of the current window
+  let wininfo = filter(getwininfo(), {i,v -> v.winnr == winnr()})[0]
+  return wininfo.loclist
+endfunction
+
+function! s:length()
+  " Get the size of the current quickfix/location list
+  return len(s:isLocation() ? getloclist(0) : getqflist())
+endfunction
+
+function! s:getProperty(key, ...)
+  " getqflist() and getloclist() expect a dictionary argument
+  " If a 2nd argument has been passed in, use it as the value, else 0
+  let l:what = {a:key : a:0 ? a:1 : 0}
+  let l:listdict = s:isLocation() ? getloclist(0, l:what) : getqflist(l:what)
+  return get(l:listdict, a:key)
+endfunction
+
+function! s:isFirst()
+  return s:getProperty('nr') <= 1
+endfunction
+
+function! s:isLast()
+  return s:getProperty('nr') == s:getProperty('nr', '$')
+endfunction
+
+function! s:history(goNewer)
+  " Build the command: one of colder/cnewer/lolder/lnewer
+  let l:cmd = (s:isLocation() ? 'l' : 'c') . (a:goNewer ? 'newer' : 'older')
+
+  " Apply the cmd repeatedly until we hit a non-empty list, or first/last list
+  " is reached
+  while 1
+    if (a:goNewer && s:isLast()) || (!a:goNewer && s:isFirst()) | break | endif
+    " Run the command. Use :silent to suppress message-history output.
+    " Note that the :try wrapper is no longer necessary
+    silent execute l:cmd
+    if s:length() | break | endif
+  endwhile
+
+  " Echo a description of the new quickfix / location list.
+  " And make it look like a rainbow.
+  let l:nr = s:getProperty('nr')
+  let l:last = s:getProperty('nr', '$')
+  echohl MoreMsg | echon '('
+  echohl Identifier | echon l:nr
+  if l:last > 1
+    echohl LineNr | echon ' of '
+    echohl Identifier | echon l:last
+  endif
+  echohl MoreMsg | echon ') '
+  echohl MoreMsg | echon '['
+  echohl Identifier | echon s:length()
+  echohl MoreMsg | echon '] '
+  echohl Normal | echon s:getProperty('title')
+  echohl None
+endfunction
+
+function! quickfixed#older()
+  call s:history(0)
+endfunction
+
+function! quickfixed#newer()
+  call s:history(1)
+endfunction

home/vim/default.nix

@@ -47,6 +47,10 @@
   };
 
   xdg.configFile = {
+    "nvim/autoload" = {
+      source = ./autoload;
+    };
+
     "nvim/ftdetect" = {
       source = ./ftdetect;
     };