Merge branch 'release/v8.20.0'v8.20.0

* release/v8.20.0:
  Revert "Remove Vim :helptags generation"
  Remove Vim :helptags generation
  Include XDG_{CONFIG,DATA}_DIRS handling in Vim
  Roll out the beginnings of XDG support for Vim
  Remove thesaurus install target
  Correct built paths for Vim cache dirs
  Use explicitly nullglob Zsh patterns

1 files changed, 35 insertions, 0 deletions

diff --git a/vim/autoload/xdg.vim b/vim/autoload/xdg.vim
new file mode 100644
index 00000000..ab756f73
--- /dev/null
+++ b/vim/autoload/xdg.vim
@@ -0,0 +1,35 @@
+function! xdg#CacheDir(name) abort
+  let name = a:name
+  let home = exists('$XDG_CACHE_HOME')
+        \ ? $XDG_CACHE_HOME
+        \ : '~/.cache'
+  return join([home, name], '/')
+endfunction
+
+function! xdg#ConfigDirs(name) abort
+  let name = a:name
+  let home = exists('$XDG_CONFIG_HOME')
+        \ ? $XDG_CONFIG_HOME
+        \ : '~/.config'
+  let dirs = exists('$XDG_CONFIG_DIRS')
+        \ ? split($XDG_CONFIG_DIRS, ':')
+        \ : []
+  return map(
+        \ insert(dirs, home)
+        \,'join([v:val, name], "/")'
+        \)
+endfunction
+
+function! xdg#DataDirs(name) abort
+  let name = a:name
+  let home = exists('$XDG_DATA_HOME')
+        \ ? $XDG_DATA_HOME
+        \ : '~/.local/share'
+  let dirs = exists('$XDG_DATA_DIRS')
+        \ ? split($XDG_DATA_DIRS, ':')
+        \ : []
+  return map(
+        \ insert(dirs, home)
+        \,'join([v:val, name], "/")'
+        \)
+endfunction