Simple shell script support

autoload/sideways/parsing.vim

@@ -29,6 +29,7 @@ function! sideways#parsing#Parse(definitions)
   let start_pattern           = definition.start
   let end_pattern             = definition.end
   let delimited_by_whitespace = get(definition, 'delimited_by_whitespace', 0)
+  let single_line             = get(definition, 'single_line', 0)
 
   if delimited_by_whitespace
     let delimiter_pattern = '\s\+'
@@ -81,7 +82,7 @@ function! sideways#parsing#Parse(definitions)
         " bracket check
         call s:PushItem(items, current_item, col('$') - 1)
 
-        if delimited_by_whitespace
+        if delimited_by_whitespace && !single_line
           " there should be something on the next line, keep going
           normal! l
           call s:SkipWhitespace()
@@ -104,7 +105,7 @@ function! sideways#parsing#Parse(definitions)
       call s:PushItem(items, current_item, col('$') - 1)
       let current_item = s:NewItem()
 
-      if delimited_by_whitespace
+      if delimited_by_whitespace && !single_line
         " try to continue after the end of this line
         normal! l
         call s:SkipWhitespace()

plugin/sideways.vim

@@ -151,6 +151,17 @@ autocmd FileType cucumber let b:sideways_definitions = [
       \   },
       \ ]
 
+autocmd FileType sh let b:sideways_definitions = [
+      \   {
+      \     'skip_syntax': ['shDoubleQuote', 'shSingleQuote', 'shComment'],
+      \     'start':       '\%(^\|[|(`]\)\s*\k\{1,} \ze\s*[^=]',
+      \     'end':         '\s*\%(|\|\_$\)',
+      \     'brackets':    ['([{''"', ')]}''"'],
+      \     'single_line': 1,
+      \     'delimited_by_whitespace': 1,
+      \   },
+      \ ]
+
 command! SidewaysLeft  call sideways#MoveLeft()  | silent! call repeat#set("\<Plug>SidewaysLeft")
 command! SidewaysRight call sideways#MoveRight() | silent! call repeat#set("\<Plug>SidewaysRight")
 

spec/plugin/sh_spec.rb

@@ -0,0 +1,29 @@
+require 'spec_helper'
+
+describe "shell scripts" do
+  let(:filename) { 'test.sh' }
+
+  specify "simple case" do
+    set_file_contents <<-EOF
+      command subcommand --one --two=three -- filename | vim - -R
+    EOF
+
+    vim.search('subcommand')
+    vim.right
+    assert_file_contents <<-EOF
+      command --one subcommand --two=three -- filename | vim - -R
+    EOF
+
+    vim.search('subcommand')
+    vim.left
+    assert_file_contents <<-EOF
+      command subcommand --one --two=three -- filename | vim - -R
+    EOF
+
+    vim.search('subcommand')
+    vim.left
+    assert_file_contents <<-EOF
+      command filename --one --two=three -- subcommand | vim - -R
+    EOF
+  end
+end