fix-proselint (#5074)

autoload/ale/proselint.vim

@@ -0,0 +1,25 @@
+call ale#Set('proselint_executable', 'proselint')
+
+function! ale#proselint#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'proselint_executable')
+endfunction
+
+function! ale#proselint#GetCommand(buffer, version) abort
+    let l:executable = ale#proselint#GetExecutable(a:buffer)
+    let l:escaped_exec = ale#Escape(l:executable)
+
+    if ale#semver#GTE(a:version, [0, 16, 0])
+        return l:escaped_exec . ' check %t'
+    else
+        return l:escaped_exec . ' %t'
+    endif
+endfunction
+
+function! ale#proselint#GetCommandWithVersionCheck(buffer) abort
+    return ale#semver#RunWithVersionCheck(
+    \   a:buffer,
+    \   ale#proselint#GetExecutable(a:buffer),
+    \   '%e version --output-format json',
+    \   function('ale#proselint#GetCommand')
+    \)
+endfunction