#860 Only enable the new option for setting the original filename for SyntaxErl if an option is on in ALE

3 files changed, 40 insertions, 8 deletions

diff --git a/ale_linters/erlang/syntaxerl.vim b/ale_linters/erlang/syntaxerl.vim
index 7a94856a..e7d006b4 100644
--- a/ale_linters/erlang/syntaxerl.vim
+++ b/ale_linters/erlang/syntaxerl.vim
@@ -2,6 +2,7 @@
 " Description: SyntaxErl linter for Erlang files
 
 call ale#Set('erlang_syntaxerl_executable', 'syntaxerl')
+call ale#Set('erlang_syntaxerl_use_basename', 0)
 
 
 function! ale_linters#erlang#syntaxerl#GetExecutable(buffer) abort
@@ -10,7 +11,13 @@ endfunction
 
 
 function! ale_linters#erlang#syntaxerl#GetCommand(buffer) abort
-    return ale_linters#erlang#syntaxerl#GetExecutable(a:buffer) . ' -b %s %t'
+    let l:base_options = ale#Var(a:buffer, 'erlang_syntaxerl_use_basename')
+    \   ? ' -b %s'
+    \   : ''
+
+    return ale_linters#erlang#syntaxerl#GetExecutable(a:buffer)
+    \   . l:base_options
+    \   . ' %t'
 endfunction
 
 
diff --git a/doc/ale-erlang.txt b/doc/ale-erlang.txt
index ad3c1e5a..72d40237 100644
--- a/doc/ale-erlang.txt
+++ b/doc/ale-erlang.txt
@@ -25,5 +25,17 @@ g:ale_erlang_syntaxerl_executable           *g:ale_erlang_syntaxerl_executable*
   This variable can be changed to specify the syntaxerl executable.
 
 
+g:ale_erlang_syntaxerl_use_basename       *g:ale_erlang_syntaxerl_use_basename*
+                                          *b:ale_erlang_syntaxerl_use_basename*
+  Type: |Number|
+  Default: `0`
+
+  When set to `1`, the `-b` argument for telling SyntaxErl about the path to the
+  file being checked will be used. The argument is only available in newer
+  versions of SyntaxErl.
+
+  This option will be enabled by default in future.
+
+
 ===============================================================================
   vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:
diff --git a/test/command_callback/test_erlang_syntaxerl_command_callback.vader b/test/command_callback/test_erlang_syntaxerl_command_callback.vader
index 800aaf3f..130becf6 100644
--- a/test/command_callback/test_erlang_syntaxerl_command_callback.vader
+++ b/test/command_callback/test_erlang_syntaxerl_command_callback.vader
@@ -1,13 +1,20 @@
 Before:
   Save g:ale_erlang_syntaxerl_executable
-  unlet! g:ale_erlang_syntaxerl_executable b:ale_erlang_syntaxerl_executable
+  Save g:ale_erlang_syntaxerl_use_basename
+
+  unlet! g:ale_erlang_syntaxerl_executable
+  unlet! b:ale_erlang_syntaxerl_executable
+  unlet! b:ale_erlang_syntaxerl_use_basename
+
   runtime ale_linters/erlang/syntaxerl.vim
 
 After:
+  Restore
+
   call ale#linter#Reset()
-  Restore g:ale_erlang_syntaxerl_executable
 
-Execute (Get SyntaxErl executable):
+
+Execute (The SyntaxErl executable should be correct):
   AssertEqual 'syntaxerl', ale_linters#erlang#syntaxerl#GetExecutable(bufnr(''))
 
   let g:ale_erlang_syntaxerl_executable = '/some/other/syntaxerl'
@@ -16,11 +23,17 @@ Execute (Get SyntaxErl executable):
   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(''))
+Execute (The default SyntaxErl command should be correct):
+  AssertEqual 'syntaxerl %t', ale_linters#erlang#syntaxerl#GetCommand(bufnr(''))
 
+Execute (The executable name should be used in the command):
   let g:ale_erlang_syntaxerl_executable = '/some/other/syntaxerl'
-  AssertEqual '/some/other/syntaxerl -b %s %t', ale_linters#erlang#syntaxerl#GetCommand(bufnr(''))
+  AssertEqual '/some/other/syntaxerl %t', ale_linters#erlang#syntaxerl#GetCommand(bufnr(''))
 
   let b:ale_erlang_syntaxerl_executable = '/yet/another/syntaxerl'
-  AssertEqual '/yet/another/syntaxerl -b %s %t', ale_linters#erlang#syntaxerl#GetCommand(bufnr(''))
+  AssertEqual '/yet/another/syntaxerl %t', ale_linters#erlang#syntaxerl#GetCommand(bufnr(''))
+
+Execute (The basename option should be set when the option is on):
+  let b:ale_erlang_syntaxerl_use_basename = 1
+
+  AssertEqual 'syntaxerl -b %s %t', ale_linters#erlang#syntaxerl#GetCommand(bufnr(''))