Merge pull request #638 from tsuyoshicho/fix/filepath-dir

Filepath.abspath are directory' path resolving fail fix

autoload/vital/__vital__/System/Filepath.vim

@@ -202,8 +202,8 @@ function! s:abspath(path) abort
     return a:path
   endif
   " Note:
-  "   the behavior of ':p' for non existing file path is not defined
-  return filereadable(a:path)
+  "   the behavior of ':p' for non existing file path/directory is not defined
+  return (filereadable(a:path) || isdirectory(a:path))
         \ ? fnamemodify(a:path, ':p')
         \ : s:join(fnamemodify(getcwd(), ':p'), a:path)
 endfunction

test/System/Filepath.vimspec

@@ -61,7 +61,7 @@ Describe System.Filepath
       Assert Same(ret, abspath)
     End
 
-    It should return an absolute path of {path} which exists
+    It should return an absolute path of {path} which exists file
       let relpath = 'foo.txt'
       call writefile(['foo'], relpath)
       let ret = FP.abspath(relpath)
@@ -72,6 +72,17 @@ Describe System.Filepath
       call delete(relpath)
     End
 
+    It should return an absolute path of {path} which exists dir
+      let relpath = 'foo'
+      call mkdir(relpath, "")
+      let ret = FP.abspath(relpath)
+      let exp = FP.join(getcwd(), relpath) . FP.separator()
+      Assert NotSame(ret, relpath)
+      Assert NotEquals(ret, relpath)
+      Assert Equals(ret, exp)
+      call delete(relpath, 'd')
+    End
+
     It should return an absolute path of {path} which does not exist
       let relpath = FP.join('hoge', 'bar.txt')
       let ret = FP.abspath(relpath)