Close #2281 - Separate cwd commands from commands

Working directories are now set seperately from the commands so they
can later be swapped out when running linters over projects is
supported, and also better support filename mapping for running linters
on other machines in future.

1 files changed, 29 insertions, 1 deletions

diff --git a/test/test_linter_defintion_processing.vader b/test/test_linter_defintion_processing.vader
index d000b158..fa1b6786 100644
--- a/test/test_linter_defintion_processing.vader
+++ b/test/test_linter_defintion_processing.vader
@@ -89,6 +89,34 @@ Execute (PreProcess should allow command to be a callback):
   \ 'command': function('type'),
   \})
 
+Execute (PreProcess should throw when cwd is not a string):
+  AssertThrows call ale#linter#PreProcess('testft', {
+  \ 'name': 'foo',
+  \ 'callback': 'SomeFunction',
+  \ 'executable': 'echo',
+  \ 'cwd': [],
+  \ 'command': 'echo',
+  \})
+  AssertEqual '`cwd` must be a String or Function if defined', g:vader_exception
+
+Execute (PreProcess should allow cwd to be a callback):
+  call ale#linter#PreProcess('testft', {
+  \ 'name': 'foo',
+  \ 'callback': 'SomeFunction',
+  \ 'executable': 'echo',
+  \ 'cwd': function('type'),
+  \ 'command': 'echo',
+  \})
+
+Execute (PreProcess should allow cwd to be a string):
+  call ale#linter#PreProcess('testft', {
+  \ 'name': 'foo',
+  \ 'callback': 'SomeFunction',
+  \ 'executable': 'echo',
+  \ 'cwd': '/foo/bar',
+  \ 'command': 'echo',
+  \})
+
 Execute (PreProcess should when the output stream isn't a valid string):
   AssertThrows call ale#linter#PreProcess('testft', {
   \ 'name': 'foo',
@@ -305,7 +333,7 @@ Execute(PreProcess should complain about invalid language values):
   \}
 
   AssertThrows call ale#linter#PreProcess('testft', g:linter)
-  AssertEqual '`language` must be a String or Funcref if defined', g:vader_exception
+  AssertEqual '`language` must be a String or Function if defined', g:vader_exception
 
 Execute(PreProcess should use the filetype as the language string by default):
   let g:linter = {