Fix #1298 - Escape commands for PowerShell

1 files changed, 62 insertions, 0 deletions

diff --git a/test/smoke_test.vader b/test/smoke_test.vader
index 7635cbd9..f6d0be56 100644
--- a/test/smoke_test.vader
+++ b/test/smoke_test.vader
@@ -1,6 +1,7 @@
 Before:
   Save g:ale_set_lists_synchronously
   Save g:ale_buffer_info
+  Save &shell
 
   let g:ale_buffer_info = {}
   let g:ale_set_lists_synchronously = 1
@@ -59,6 +60,67 @@ Execute(Linters should run with the default options):
   \   'valid': 1,
   \ }], getloclist(0)
 
+Execute(Linters should run in PowerShell too):
+  if has('win32')
+    set shell=powershell
+
+    AssertEqual 'foobar', &filetype
+
+    " Replace the callback to handle two lines.
+    function! TestCallback(buffer, output)
+      " Windows adds extra spaces to the text from echo.
+      return [
+      \ {
+      \   'lnum': 1,
+      \   'col': 3,
+      \   'text': substitute(a:output[0], ' *$', '', ''),
+      \ },
+      \ {
+      \   'lnum': 2,
+      \   'col': 3,
+      \   'text': substitute(a:output[1], ' *$', '', ''),
+      \ },
+      \]
+    endfunction
+
+    " Recreate the command string to use &&, which PowerShell does not support.
+    call ale#linter#Reset()
+    call ale#linter#Define('foobar', {
+    \ 'name': 'testlinter',
+    \ 'callback': 'TestCallback',
+    \ 'executable': 'cmd',
+    \ 'command': 'echo foo && echo bar',
+    \})
+
+    call ale#Lint()
+    call ale#engine#WaitForJobs(2000)
+
+    AssertEqual [
+    \ {
+    \   'bufnr': bufnr('%'),
+    \   'lnum': 1,
+    \   'vcol': 0,
+    \   'col': 3,
+    \   'text': 'foo',
+    \   'type': 'E',
+    \   'nr': -1,
+    \   'pattern': '',
+    \   'valid': 1,
+    \ },
+    \ {
+    \   'bufnr': bufnr('%'),
+    \   'lnum': 2,
+    \   'vcol': 0,
+    \   'col': 3,
+    \   'text': 'bar',
+    \   'type': 'E',
+    \   'nr': -1,
+    \   'pattern': '',
+    \   'valid': 1,
+    \ },
+    \], getloclist(0)
+  endif
+
 Execute(Previous errors should be removed when linters change):
   call ale#Lint()
   call ale#engine#WaitForJobs(2000)