rust autocomplete stuff seems to be working now

.vim/ftplugin/rust.vim

@@ -0,0 +1 @@
+nnoremap <buffer> <C-]> :ALEGoToDefinition<CR>

.vimrc

@@ -8,30 +8,29 @@ call vundle#begin()
     " let Vundle manage Vundle, required
     Plugin 'VundleVim/Vundle.vim'
 
-    " Plugin 'ycm-core/YouCompleteMe'
-    Plugin 'tpope/vim-fugitive'
-    Plugin 'tpope/vim-surround'
-    Plugin 'tpope/vim-rails'
-    Plugin 'tpope/vim-repeat'
-    Plugin 'slim-template/vim-slim'
-    Plugin 'kchmck/vim-coffee-script'
-    Plugin 'fatih/vim-go'
-    Plugin 'fatih/vim-hclfmt'
-    Plugin 'nanotech/jellybeans.vim'
-    Plugin 'ervandew/supertab'
-    Plugin 'scrooloose/nerdcommenter'
-    Plugin 'scrooloose/nerdtree'
-    Plugin 'Align'
-    Plugin 'tomtom/tlib_vim' " dependency of flashdevelop
-    Plugin 'endel/flashdevelop.vim'
-    Plugin 'ctrlpvim/ctrlp.vim'
-    Plugin 'itchyny/lightline.vim'
-    Plugin 'heavenshell/vim-jsdoc'
-    Plugin 'hashivim/vim-terraform'
-    Plugin 'b4b4r07/vim-hcl'
-    Plugin 'Glench/Vim-Jinja2-Syntax'
-    Plugin 'prabirshrestha/vim-lsp'
-    Plugin 'mattn/vim-lsp-settings'
+    Plugin 'dense-analysis/ale'       " asynchronous linting engine
+    Plugin 'tpope/vim-fugitive'       " git integration that I never use
+    Plugin 'tpope/vim-surround'       " edits surrounding quotes and parens and the like
+    Plugin 'tpope/vim-rails'          " rails project management stuff
+    Plugin 'tpope/vim-repeat'         " fixes the . key for ...something
+    Plugin 'slim-template/vim-slim'   " what in the 2008 is this
+    Plugin 'kchmck/vim-coffee-script' " lol coffee script
+    Plugin 'fatih/vim-go'             " all-in-one Go tools
+    Plugin 'fatih/vim-hclfmt'         " nicely formats hcl files
+    Plugin 'nanotech/jellybeans.vim'  " the best colorscheme
+    Plugin 'ervandew/supertab'        " makes tab better apparently
+    Plugin 'scrooloose/nerdcommenter' " no idea if I'm even using this
+    Plugin 'scrooloose/nerdtree'      " better file navigation
+    Plugin 'Align'                    " aligns things on demand
+    Plugin 'tomtom/tlib_vim'          " dependency of flashdevelop
+    Plugin 'endel/flashdevelop.vim'   " this is probably old now
+    Plugin 'ctrlpvim/ctrlp.vim'       " don't actually know how to use this honestly
+    Plugin 'itchyny/lightline.vim'    " fancy status line
+    Plugin 'heavenshell/vim-jsdoc'    " js docs?
+    Plugin 'hashivim/vim-terraform'   " hclfmt but for terraform
+    Plugin 'b4b4r07/vim-hcl'          " hcl syntax stuff?
+    Plugin 'Glench/Vim-Jinja2-Syntax' " jinja2 syntax stuff
+    Plugin 'rust-lang/rust.vim'       " bare minimum rust syntax stuff
 
     " Past plugins
     "
@@ -47,6 +46,11 @@ call vundle#begin()
     "
     " this repo is gone
     " Plugin 'calviken/vim-gdscript3'
+    "
+    " I'm trying ALE instead
+    " Plugin 'ycm-core/YouCompleteMe'
+    " Plugin 'prabirshrestha/vim-lsp'
+    " Plugin 'mattn/vim-lsp-settings'
 call vundle#end()            " required
 
 " enable the filetype plugin
@@ -214,6 +218,7 @@ if has("autocmd")
     autocmd FileType php set omnifunc=phpcomplete#CompletePHP
     autocmd FileType python set omnifunc=pythoncomplete#Complete
     autocmd FileType css set omnifunc=csscomplete#CompleteCSS
+    autocmd FileType rust set omnifunc=ale#completion#OmniFunc
 
     " causes VIM to enter the directory of the file being edited to simplify
     " finding related files.
@@ -353,21 +358,36 @@ onoremap il( :<c-u>normal! F)vi(<cr>
 " use omnicomplete by default
 " let g:SuperTabDefaultCompletionType = "<c-x><c-o>"
 
+let g:SuperTabDefaultCompletionType = "<c-x><c-o>"
+let g:SuperTabClosePreviewOnPopupClose = 1
+
 " close doc window after finishing an autocomplete
 " let g:SuperTabClosePreviewOnPopupClose = 1
 " ---------------------------------------------------------------------------}}}
 
 " YouCompleteMe -------------------------------------------------------------{{{
-let g:ycm_keep_logfiles = 1
-let g:ycm_log_level = 'debug'
-let g:ycm_language_server =
-      \ [
-      \   {
-      \     'name': 'zig',
-      \     'cmdline': [ 'zls', '--debug-log' ],
-      \     'filetypes': [ 'zig' ],
-      \   }
-      \ ]
+"
+" I've stopped using this because the install process was too crazy
+"
+" let g:ycm_keep_logfiles = 1
+" let g:ycm_log_level = 'debug'
+" let g:ycm_language_server =
+"       \ [
+"       \   {
+"       \     'name': 'zig',
+"       \     'cmdline': [ 'zls', '--debug-log' ],
+"       \     'filetypes': [ 'zig' ],
+"       \   }
+"       \ ]
+" ---------------------------------------------------------------------------}}}
+
+" ALE -----------------------------------------------------------------------{{{
+let g:ale_linters = {'rust': ['analyzer']}
+let g:ale_fixers = {'rust': ['rustfmt', 'trim_whitespace', 'remove_trailing_lines']}
+let g:rustfmt_autosave = 1
+let g:ale_rust_cargo_use_clippy = executable('cargo-clippy')
+let g:ale_completion_enabled = 1
+set completeopt=menu,menuone,preview,noselect,noinsert
 " ---------------------------------------------------------------------------}}}
 
 " CtrlP ---------------------------------------------------------------------{{{