Fix indentation specs

Remove all indentation before force vim to indent to check if vim indent the code right.

Author: kassio

indent/elixir.vim

@@ -10,7 +10,7 @@ let b:did_indent = 1
 
 setlocal nosmartindent
 
-setlocal indentexpr=GetElixirIndent(v:lnum)
+setlocal indentexpr=GetElixirIndent()
 setlocal indentkeys+==end,=else:,=match:,=elsif:,=catch:,=after:,=rescue:
 
 if exists("*GetElixirIndent")
@@ -31,7 +31,7 @@ let s:pipeline = '^\s*|>.*$'
 let s:indent_keywords = '\<\%(' . s:block_start . '\|' . s:block_middle . '\)$' . '\|' . s:arrow
 let s:deindent_keywords = '^\s*\<\%(' . s:block_end . '\|' . s:block_middle . '\)\>' . '\|' . s:arrow
 
-function! GetElixirIndent(...)
+function! GetElixirIndent()
  let lnum = prevnonblank(v:lnum - 1)
  let ind = indent(lnum)
 
@@ -40,6 +40,14 @@ function! GetElixirIndent(...)
  return 0
  endif
 
+ " TODO: Remove these 2 lines
+ " I don't know why, but for the test on spec/indent/lists_spec.rb:24.
+ " Vim is making some mess on parsing the syntax of 'end', it is being
+ " recognized as 'elixirString' when should be recognized as 'elixirBlock'.
+ " This forces vim to sync the syntax.
+ call synID(v:lnum, 1, 1)
+ syntax sync fromstart
+
  if synIDattr(synID(v:lnum, 1, 1), "name") !~ s:skip_syntax
  let current_line = getline(v:lnum)
  let last_line = getline(lnum)
@@ -61,7 +69,7 @@ function! GetElixirIndent(...)
  if current_line =~ s:pipeline &&
  \ last_line =~ '^[^=]\+=.\+$'
  let b:old_ind = ind
- let ind += round(match(last_line, '=') / &sw) * &sw
+ let ind = float2nr(matchend(last_line, '=\s*[^ ]') / &sw) * &sw
  endif
 
  " if last line starts with pipeline
@@ -78,6 +86,7 @@ function! GetElixirIndent(...)
  \ '\<:\@<!' . s:block_end . '\>\zs',
  \ 'nbW',
  \ s:block_skip )
+
  let ind = indent(bslnum)
  endif
 

spec/indent/pipeline_spec.rb

@@ -42,4 +42,13 @@ def test do
  end
  EOF
  end
+
+ it "using a record with pipeline" do
+ assert_correct_indenting <<-EOF
+ defrecord RECORD, field_a: nil, field_b: nil
+
+ rec = RECORD.new
+ |> IO.inspect
+ EOF
+ end
 end

spec/spec_helper.rb

@@ -6,6 +6,9 @@ def assert_correct_indenting(string)
  content = write_file(string)
 
  @vim.edit file
+ # remove all indentation
+ @vim.normal 'ggVG999<<'
+ # force vim to indent the file
  @vim.normal 'gg=G'
  @vim.write