Stop supporting ale_lsp_root

We renamed the ale_lsp_root setting to ale_root long ago. Stop
supporting the old setting name.

autoload/ale/lsp_linter.vim

@@ -261,11 +261,7 @@ function! ale#lsp_linter#GetConfig(buffer, linter) abort
 endfunction
 
 function! ale#lsp_linter#FindProjectRoot(buffer, linter) abort
-    let l:buffer_ale_root = getbufvar(
-    \   a:buffer,
-    \   'ale_root',
-    \   getbufvar(a:buffer, 'ale_lsp_root', {})
-    \)
+    let l:buffer_ale_root = getbufvar(a:buffer, 'ale_root', {})
 
     if type(l:buffer_ale_root) is v:t_string
         return l:buffer_ale_root
@@ -282,15 +278,9 @@ function! ale#lsp_linter#FindProjectRoot(buffer, linter) abort
         endif
     endif
 
-    let l:global_root = g:ale_root
-
-    if empty(g:ale_root) && exists('g:ale_lsp_root')
-        let l:global_root = g:ale_lsp_root
-    endif
-
     " Try to get a global setting for the root
-    if has_key(l:global_root, a:linter.name)
-        let l:Root = l:global_root[a:linter.name]
+    if has_key(g:ale_root, a:linter.name)
+        let l:Root = g:ale_root[a:linter.name]
 
         if type(l:Root) is v:t_func
             return l:Root(a:buffer)

autoload/ale/uri/jdt.vim

@@ -21,11 +21,11 @@ function! s:OpenJDTLink(root, uri, line, column, options, result) abort
     call ale#util#Open(a:uri, a:line, a:column, a:options)
     autocmd AleURISchemes BufNewFile,BufReadPre jdt://** call ale#uri#jdt#ReadJDTLink(expand('<amatch>'))
 
-    if !empty(getbufvar(bufnr(''), 'ale_lsp_root', ''))
+    if !empty(getbufvar(bufnr(''), 'ale_root', ''))
         return
     endif
 
-    let b:ale_lsp_root = a:root
+    let b:ale_root = a:root
     set filetype=java
 
     call setline(1, split(l:contents, '\n'))
@@ -83,7 +83,7 @@ endfunction
 
 " Read jdt:// contents, as part of current project, into current buffer.
 function! ale#uri#jdt#ReadJDTLink(encoded_uri) abort
-    if !empty(getbufvar(bufnr(''), 'ale_lsp_root', ''))
+    if !empty(getbufvar(bufnr(''), 'ale_root', ''))
         return
     endif
 
@@ -100,7 +100,7 @@ function! ale#uri#jdt#ReadJDTLink(encoded_uri) abort
     endif
 
     let l:uri = a:encoded_uri
-    let b:ale_lsp_root = l:root
+    let b:ale_root = l:root
     set filetype=java
 
     call ale#lsp_linter#SendRequest(

test/lsp/test_lsp_client_messages.vader

@@ -32,12 +32,12 @@ Execute(ale#lsp#message#Exit() should return correct messages):
   AssertEqual [1, 'exit'], ale#lsp#message#Exit(),
 
 Given typescript(A TypeScript file with 3 lines):
-  foo()
-  bar()
-  baz()
+  Foo()
+  Bar()
+  Baz()
 
 Execute(ale#util#GetBufferContents() should return correctly formatted newlines):
-  AssertEqual "foo()\nbar()\nbaz()\n", ale#util#GetBufferContents(bufnr(''))
+  AssertEqual "Foo()\nBar()\nBaz()\n", ale#util#GetBufferContents(bufnr(''))
 
 Execute(ale#lsp#message#DidOpen() should return correct messages):
   let g:ale_lsp_next_version_id = 12
@@ -50,7 +50,7 @@ Execute(ale#lsp#message#DidOpen() should return correct messages):
   \         'uri': ale#path#ToFileURI(g:dir . '/foo/bar.ts'),
   \         'languageId': 'typescript',
   \         'version': 12,
-  \         'text': "foo()\nbar()\nbaz()\n",
+  \         'text': "Foo()\nBar()\nBaz()\n",
   \     },
   \   }
   \ ],
@@ -68,7 +68,7 @@ Execute(ale#lsp#message#DidChange() should return correct messages):
   \         'uri': ale#path#ToFileURI(g:dir . '/foo/bar.ts'),
   \         'version': 34,
   \     },
-  \     'contentChanges': [{'text': "foo()\nbar()\nbaz()\n"}],
+  \     'contentChanges': [{'text': "Foo()\nBar()\nBaz()\n"}],
   \   }
   \ ],
   \ ale#lsp#message#DidChange(bufnr(''))
@@ -281,7 +281,7 @@ Execute(ale#lsp#tsserver_message#Change() should return correct messages):
   \     'offset': 1,
   \     'endLine': 1073741824,
   \     'endOffset': 1,
-  \     'insertString': "foo()\nbar()\nbaz()\n",
+  \     'insertString': "Foo()\nBar()\nBaz()\n",
   \   }
   \ ],
   \ ale#lsp#tsserver_message#Change(bufnr(''))

test/lsp/test_lsp_root_detection.vader

@@ -1,10 +1,7 @@
 Before:
-  Save g:ale_lsp_root
   Save g:ale_root
-  Save b:ale_lsp_root
   Save b:ale_root
 
-  unlet! g:ale_lsp_root
   let g:ale_root = {}
 
   call ale#assert#SetUpLinterTest('c', 'clangd')
@@ -38,12 +35,6 @@ Execute(The buffer-specific variable can have funcrefs):
 
   AssertLSPProject 'abc123'
 
-Execute(The buffer-specific variable can be the old ale_lsp_root setting):
-  let b:ale_lsp_root = '/some/path'
-  call ale#test#SetFilename('other-file.c')
-
-  AssertLSPProject '/some/path'
-
 Execute(The global variable can be a dictionary):
   let g:ale_root = {'clangd': '/some/path', 'golangserver': '/other/path'}
   call ale#test#SetFilename('other-file.c')
@@ -70,20 +61,6 @@ Execute(The global variable is queried if the buffer-specific has no value):
 
   AssertLSPProject '/some/path'
 
-Execute(The global variable can be the old ale_lsp_root setting):
-  let g:ale_root = {}
-  let g:ale_lsp_root = {'clangd': '/some/path', 'golangserver': '/other/path'}
-  call ale#test#SetFilename('other-file.c')
-
-  AssertLSPProject '/some/path'
-
-Execute(A non-empty ale_root setting should replace the old ale_lsp_root):
-  let g:ale_root = {'clangd': '/some/path', 'golangserver': '/other/path'}
-  let g:ale_lsp_root = {'clangd': '/xxx', 'golangserver': '/xxx'}
-  call ale#test#SetFilename('other-file.c')
-
-  AssertLSPProject '/some/path'
-
 Execute(No path should be returned by default):
   call ale#test#SetFilename(tempname() . '/other-file.c')