Add more parameters to the DMD linting command (#3639)

* Add more parameters to the DMD linting command

fixes #3637

* adding tests for dmd linter

* adding dmd test for windows

2 files changed, 136 insertions, 5 deletions

diff --git a/ale_linters/d/dmd.vim b/ale_linters/d/dmd.vim
index 1a38b89e..82668a21 100644
--- a/ale_linters/d/dmd.vim
+++ b/ale_linters/d/dmd.vim
@@ -11,7 +11,12 @@ function! s:GetDUBCommand(buffer) abort
         " directory where we found the dub config, and then run `dub describe`
         " from that directory.
         if !empty(l:config)
-            return [fnamemodify(l:config, ':h'), 'dub describe --import-paths']
+            return [fnamemodify(l:config, ':h'), 'dub describe --data-list
+            \ --data=import-paths
+            \ --data=string-import-paths
+            \ --data=versions
+            \ --data=debug-versions
+            \']
         endif
     endif
 
@@ -36,16 +41,46 @@ endfunction
 
 function! ale_linters#d#dmd#DMDCommand(buffer, dub_output, meta) abort
     let l:import_list = []
+    let l:str_import_list = []
+    let l:versions_list = []
+    let l:deb_versions_list = []
+    let l:list_ind = 1
+    let l:seen_line = 0
 
-    " Build a list of import paths generated from DUB, if available.
+    " Build a list of options generated from DUB, if available.
+    " DUB output each path or version on a single line.
+    " Each list is separated by a blank line.
+    " Empty list are represented by a blank line (followed and/or
+    " preceded by a separation blank line)
     for l:line in a:dub_output
+        " line still has end of line char on windows
+        let l:line = substitute(l:line, '[\r\n]*$', '', '')
+
         if !empty(l:line)
-            " The arguments must be '-Ifilename', not '-I filename'
-            call add(l:import_list, '-I' . ale#Escape(l:line))
+            if l:list_ind == 1
+                call add(l:import_list, '-I' . ale#Escape(l:line))
+            elseif l:list_ind == 2
+                call add(l:str_import_list, '-J' . ale#Escape(l:line))
+            elseif l:list_ind == 3
+                call add(l:versions_list, '-version=' . ale#Escape(l:line))
+            elseif l:list_ind == 4
+                call add(l:deb_versions_list, '-debug=' . ale#Escape(l:line))
+            endif
+
+            let l:seen_line = 1
+        elseif !l:seen_line
+            " if list is empty must skip one empty line
+            let l:seen_line = 1
+        else
+            let l:seen_line = 0
+            let l:list_ind += 1
         endif
     endfor
 
-    return 'dmd '. join(l:import_list) . ' -o- -wi -vcolumns -c %t'
+    return 'dmd ' . join(l:import_list) . ' ' .
+    \   join(l:str_import_list) . ' ' .
+    \   join(l:versions_list) . ' ' .
+    \   join(l:deb_versions_list) . ' -o- -wi -vcolumns -c %t'
 endfunction
 
 function! ale_linters#d#dmd#Handle(buffer, lines) abort
diff --git a/test/linter/test_dmd_commandline.vader b/test/linter/test_dmd_commandline.vader
new file mode 100644
index 00000000..609fc073
--- /dev/null
+++ b/test/linter/test_dmd_commandline.vader
@@ -0,0 +1,96 @@
+Before:
+  runtime ale_linters/d/dmd.vim
+
+After:
+  call ale#linter#Reset()
+
+Execute(DMD command line should be correct with imports):
+  AssertEqual
+  \ 'dmd ' .
+  \ '-I' . ale#Escape('source') . ' ' .
+  \ '-I' . ale#Escape('/prefix/include/d') . ' ' .
+  \ '-I' . ale#Escape('/home/user/.dub/packages/pkg-0.0.1/pkg/src') . ' ' .
+  \ ' ' .
+  \ ' ' .
+  \ ' ' .
+  \ '-o- -wi -vcolumns -c %t',
+  \ ale_linters#d#dmd#DMDCommand(bufnr(''), [
+  \ 'source',
+  \ '/prefix/include/d',
+  \ '/home/user/.dub/packages/pkg-0.0.1/pkg/src',
+  \ '',
+  \ '',
+  \ '',
+  \ '',
+  \ '',
+  \ '',
+  \ ], {})
+
+Execute(DMD command line should be correct with imports and version):
+  AssertEqual
+  \ 'dmd ' .
+  \ '-I' . ale#Escape('source') . ' ' .
+  \ '-I' . ale#Escape('/prefix/include/d') . ' ' .
+  \ '-I' . ale#Escape('/home/user/.dub/packages/pkg-0.0.1/pkg/src') . ' ' .
+  \ ' ' .
+  \ '-version=' . ale#Escape('SOME_VERSION') . ' ' .
+  \ ' ' .
+  \ '-o- -wi -vcolumns -c %t',
+  \ ale_linters#d#dmd#DMDCommand(bufnr(''), [
+  \ 'source',
+  \ '/prefix/include/d',
+  \ '/home/user/.dub/packages/pkg-0.0.1/pkg/src',
+  \ '',
+  \ '',
+  \ '',
+  \ 'SOME_VERSION',
+  \ '',
+  \ '',
+  \ ], {})
+
+Execute(DMD command line should be correct):
+  AssertEqual
+  \ 'dmd ' .
+  \ '-I' . ale#Escape('source') . ' ' .
+  \ '-I' . ale#Escape('/prefix/include/d') . ' ' .
+  \ '-I' . ale#Escape('/home/user/.dub/packages/pkg-0.0.1/pkg/src') . ' ' .
+  \ '-J' . ale#Escape('views') . ' ' .
+  \ '-version=' . ale#Escape('SOME_VERSION') . ' ' .
+  \ '-version=' . ale#Escape('SOME_OTHER_VERSION') . ' ' .
+  \ '-debug=' . ale#Escape('SomeFeature') . ' ' .
+  \ '-o- -wi -vcolumns -c %t',
+  \ ale_linters#d#dmd#DMDCommand(bufnr(''), [
+  \ 'source',
+  \ '/prefix/include/d',
+  \ '/home/user/.dub/packages/pkg-0.0.1/pkg/src',
+  \ '',
+  \ 'views',
+  \ '',
+  \ 'SOME_VERSION',
+  \ 'SOME_OTHER_VERSION',
+  \ '',
+  \ 'SomeFeature',
+  \ ], {})
+
+Execute(DMD command line should be correct with CR):
+  " on windows, the function is called with carriage return
+  AssertEqual
+  \ 'dmd ' .
+  \ '-I' . ale#Escape('source') . ' ' .
+  \ '-I' . ale#Escape('C:\prefix\include\d') . ' ' .
+  \ '-I' . ale#Escape('C:\Users\user\AppData\Local\Dub\packages\pkg-0.0.1\pkg\src') . ' ' .
+  \ ' ' .
+  \ ' ' .
+  \ ' ' .
+  \ '-o- -wi -vcolumns -c %t',
+  \ ale_linters#d#dmd#DMDCommand(bufnr(''), [
+  \ "source\r",
+  \ "C:\\prefix\\include\\d\r",
+  \ "C:\\Users\\user\\AppData\\Local\\Dub\\packages\\pkg-0.0.1\\pkg\\src\r",
+  \ "\r",
+  \ "\r",
+  \ "\r",
+  \ "\r",
+  \ "\r",
+  \ "\r",
+  \ ], {})