1 files changed, 66 insertions, 1 deletions
diff --git a/autoload/ale/lsp/reset.vim b/autoload/ale/lsp/reset.vim
index 85188b5a..1801db01 100644
--- a/autoload/ale/lsp/reset.vim
+++ b/autoload/ale/lsp/reset.vim
@@ -1,9 +1,16 @@
+" Author: w0rp <dev@w0rp.com>
+" Description: Functions for resetting LSP servers.
+
+function! s:Message(message) abort
+    call ale#util#Execute('echom ' . string(a:message))
+endfunction
+
 " Stop all LSPs and remove all of the data for them.
 function! ale#lsp#reset#StopAllLSPs() abort
     call ale#lsp#StopAll()
 
     if exists('*ale#definition#ClearLSPData')
-        " Clear the mapping for connections, etc.
+        " Clear the go to definition mapping for everything.
         call ale#definition#ClearLSPData()
     endif
 
@@ -25,3 +32,61 @@ function! ale#lsp#reset#StopAllLSPs() abort
         endfor
     endif
 endfunction
+
+function! ale#lsp#reset#Complete(arg, line, pos) abort
+    let l:linter_map = ale#lsp_linter#GetLSPLinterMap()
+    let l:candidates = map(values(l:linter_map), {_, linter -> linter.name})
+    call uniq(sort(l:candidates))
+    call filter(l:candidates, {_, name -> name =~? a:arg})
+
+    return l:candidates
+endfunction
+
+function! ale#lsp#reset#StopLSP(name, bang) abort
+    let l:linter_map = ale#lsp_linter#GetLSPLinterMap()
+    let l:matched = filter(
+    \   items(l:linter_map),
+    \   {_, item -> item[1].name is# a:name}
+    \)
+
+    if empty(l:matched)
+        if a:bang isnot# '!'
+            call s:Message('No running language server with name: ' . a:name)
+        endif
+
+        return
+    endif
+
+    " Stop LSP connections first.
+    for [l:conn_id, l:linter] in l:matched
+        call ale#lsp#Stop(l:conn_id)
+    endfor
+
+    if exists('*ale#definition#ClearLSPData')
+        " Clear the go to definition mapping for everything.
+        call ale#definition#ClearLSPData()
+    endif
+
+    " Remove connections from the lsp_linter map.
+    for [l:conn_id, l:linter] in l:matched
+        call remove(l:linter_map, l:conn_id)
+    endfor
+
+    " Remove the problems for the LSP linters in every buffer.
+    for [l:buffer_string, l:info] in items(g:ale_buffer_info)
+        let l:buffer = str2nr(l:buffer_string)
+        let l:should_clear_buffer = 0
+
+        for l:item in l:info.loclist
+            if l:item.linter_name is# a:name
+                let l:should_clear_buffer = 1
+
+                break
+            endif
+        endfor
+
+        if l:should_clear_buffer
+            call ale#engine#HandleLoclist(a:name, l:buffer, [], 0)
+        endif
+    endfor
+endfunction