Before:
Save g:ale_erlang_syntaxerl_executable
unlet! g:ale_erlang_syntaxerl_executable b:ale_erlang_syntaxerl_executable
runtime ale_linters/erlang/syntaxerl.vim
After:
call ale#linter#Reset()
Restore g:ale_erlang_syntaxerl_executable
Execute (Get SyntaxErl executable):
AssertEqual 'syntaxerl', ale_linters#erlang#syntaxerl#GetExecutable(bufnr(''))
let g:ale_erlang_syntaxerl_executable = '/some/other/syntaxerl'
AssertEqual '/some/other/syntaxerl', ale_linters#erlang#syntaxerl#GetExecutable(bufnr(''))
let b:ale_erlang_syntaxerl_executable = '/yet/another/syntaxerl'
AssertEqual '/yet/another/syntaxerl', ale_linters#erlang#syntaxerl#GetExecutable(bufnr(''))
Execute (Get SyntaxErl command line):
AssertEqual 'syntaxerl -b %s %t', ale_linters#erlang#syntaxerl#GetCommand(bufnr(''))
AssertEqual '/some/other/syntaxerl -b %s %t', ale_linters#erlang#syntaxerl#GetCommand(bufnr(''))
AssertEqual '/yet/another/syntaxerl -b %s %t', ale_linters#erlang#syntaxerl#GetCommand(bufnr(''))