Add 'bigword' vi key bindings

- Add four new functions: forward-bigword, backward-bigword,
  kill-bigword, backward-kill-bigword
- Add new enum move_word_style_whitespace and related state machine
  method
- Change vi key bindings to operate on bigwords: B, gE, W, E, dW, diW,
  daW, dE, dB, dgE, cW, ciW, caW, cE, cB, cgE, yW, yiW, yaW, yE, yB,
  ygE

1 files changed, 3 insertions, 1 deletions

diff --git a/tokenizer.h b/tokenizer.h
index d7e202ba..954957cc 100644
--- a/tokenizer.h
+++ b/tokenizer.h
@@ -192,7 +192,8 @@ int oflags_for_redirection_type(enum token_type type);
 enum move_word_style_t
 {
     move_word_style_punctuation, //stop at punctuation
-    move_word_style_path_components //stops at path components
+    move_word_style_path_components, //stops at path components
+    move_word_style_whitespace // stops at whitespace
 };
 
 /* Our state machine that implements "one word" movement or erasure. */
@@ -203,6 +204,7 @@ private:
     bool consume_char_punctuation(wchar_t c);
     bool consume_char_path_components(wchar_t c);
     bool is_path_component_character(wchar_t c);
+    bool consume_char_whitespace(wchar_t c);
 
     int state;
     move_word_style_t style;