Add test for indenting

indent/nim.vim

@@ -21,6 +21,10 @@ function! Up()
     return (indent(prevnonblank(v:lnum - 1)) + &tabstop)
 endfunction
 
+function! Hold()
+    return indent(prevnonblank(v:lnum - 1))
+endfunction
+
 function! NimIndent()
     let line = getline(v:lnum)
     let prev = prevnonblank(v:lnum - 1)
@@ -28,6 +32,10 @@ function! NimIndent()
     let prev2empty = getline(v:lnum - 2) =~ '^\s*$'
     let prevl = getline(prev)
 
+    if prevl =~ ',\s*$'
+        return Hold()
+    endif
+
     if prev2empty && prevempty
         return
     endif
@@ -52,10 +60,6 @@ function! NimIndent()
         return Up()
     endif
 
-    if prevl =~ ',\s*$'
-        return -1
-    endif
-
     if prevempty && prevl =~ '\s*\(result\|return\|break\|continue\|raise\)'
         return Down()
     endif

other/tests/vim/indent.vader

@@ -0,0 +1,26 @@
+Given nim:
+  import
+  sequtils,
+  streams
+
+  type Obj = object
+  x, y: int
+
+  proc nope =
+  echo "foobar"
+  nope()
+
+Do:
+  gg=G
+
+Expect:
+  import
+      sequtils,
+      streams
+
+  type Obj = object
+      x, y: int
+
+  proc nope =
+      echo "foobar"
+  nope()