#4454 Clean up more tests and code

* Remove some tests we no longer need
* Delete blocks of redundant code
* Compress some tests together to simplify them
* Remove a little code for ancient linter versions
* Escape more executables we didn't escape before
* Rename a deno option that didn't match our conventions

ale_linters/v/v.vim

@@ -4,17 +4,6 @@
 call ale#Set('v_v_executable', 'v')
 call ale#Set('v_v_options', '')
 
-function! ale_linters#v#v#GetCommand(buffer) abort
-    let l:options = ale#Var(a:buffer, 'v_v_options')
-
-    " Run v in local directory with relative path
-    let l:command = ale#Var(a:buffer, 'v_v_executable')
-    \   . ale#Pad(l:options)
-    \   . ' .' . ' -o /tmp/vim-ale-v'
-
-    return l:command
-endfunction
-
 function! ale_linters#v#v#Handler(buffer, lines) abort
     let l:dir = expand('#' . a:buffer . ':p:h')
     let l:output = []
@@ -73,9 +62,11 @@ endfunction
 
 call ale#linter#Define('v', {
 \   'name': 'v',
-\   'aliases': [],
 \   'executable': {b -> ale#Var(b, 'v_v_executable')},
-\   'command': function('ale_linters#v#v#GetCommand'),
+\   'command': {b ->
+\       '%e' . ale#Pad(ale#Var(b, 'v_v_options'))
+\       . ' . -o /tmp/vim-ale-v'
+\   },
 \   'output_stream': 'stderr',
 \   'callback': 'ale_linters#v#v#Handler',
 \   'lint_file': 1,