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-rw-r--r--ChangeLog3
-rw-r--r--Doc/Zsh/zle.yo16
-rw-r--r--Test/X02zlevi.ztst57
-rw-r--r--Test/comptest2
4 files changed, 76 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index b836b0e83..978adb1fa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2014-02-05  Oliver Kiddle <opk@zsh.org>
 
+	* 32355: Doc/Zsh/zle.yo Test/X02zlevi.ztst Test/comptest: document
+	and test vi mode undo changes
+
 	* 32342: Src/Zle/zle_main.c, Src/Zle/zle_vi.c: fix overstrike for vi
 	mode and use varying vi commands at line start
 
diff --git a/Doc/Zsh/zle.yo b/Doc/Zsh/zle.yo
index 2d7756859..6d3bb4bd0 100644
--- a/Doc/Zsh/zle.yo
+++ b/Doc/Zsh/zle.yo
@@ -1293,8 +1293,11 @@ item(tt(redisplay))(
 Redisplay the command line, remaining in incremental search mode.
 )
 item(tt(vi-cmd-mode))(
-Toggle between the `tt(main)' and `tt(vicmd)' keymaps;
+Select the `tt(vicmd)' keymap;
 the `tt(main)' keymap (insert mode) will be selected initially.
+
+In addition, the modifications that were made while in vi insert mode are
+merged to form a single undo event.
 )
 xitem(tt(vi-repeat-search))
 item(tt(vi-rev-repeat-search))(
@@ -2191,6 +2194,13 @@ tindex(spell-word)
 item(tt(spell-word) (ESC-$ ESC-S ESC-s) (unbound) (unbound))(
 Attempt spelling correction on the current word.
 )
+tindex(split-undo)
+item(tt(split-undo))(
+Breaks the undo sequence at the current change.  This is useful in vi mode as
+changes made in insert mode are coalesced on entering command mode.  Similarly,
+tt(undo) will normally revert as one all the changes made by a user-defined
+widget.
+)
 tindex(undefined-key)
 item(tt(undefined-key))(
 This command is executed when a key sequence that is not bound to any
@@ -2202,6 +2212,10 @@ Incrementally undo the last text modification.  When called from a
 user-defined widget, takes an optional argument indicating a previous state
 of the undo history as returned by the tt(UNDO_CHANGE_NO) variable;
 modifications are undone until that state is reached.
+
+Note that when invoked from vi command mode, the full prior change made in
+insert mode is reverted, the changes having been merged when command mode was
+selected.
 )
 tindex(redo)
 item(tt(redo))(
diff --git a/Test/X02zlevi.ztst b/Test/X02zlevi.ztst
index d4a125f21..fe55d8a26 100644
--- a/Test/X02zlevi.ztst
+++ b/Test/X02zlevi.ztst
@@ -10,6 +10,63 @@
 
 %test
 
+  zletest $'word\euaend'
+0:undo initial change
+>BUFFER: end
+>CURSOR: 3
+
+  zletest $'text\e.'
+0:repeat initial edit
+>BUFFER: text
+>text
+>CURSOR: 8
+
+  comptesteval 'print -z before'
+  zletest $'after\e.'
+0:repeat initial edit with non-blank starting line
+>BUFFER: beforeafterafter
+>CURSOR: 15
+
+  comptesteval 'setopt overstrike;print -z bung'
+  zletest $'ing\e2|.'
+0:repeat initial edit with overstrike set
+>BUFFER: binging
+>CURSOR: 3
+
+  comptesteval 'bindkey "^_" undo'
+  zletest $'undoc\037e'
+0:use of undo in vi insert mode
+>BUFFER: undoe
+>CURSOR: 5
+
+  zletest $'one\euatwo\e0clthree'
+0:vi mode undo of initial and subsequent change
+>BUFFER: threewo
+>CURSOR: 5
+
+  zletest $'xxx\euiyyy\euAz'
+0:undo invoked twice
+>BUFFER: z
+>CURSOR: 1
+
+  comptesteval 'bindkey -a "^R" redo'
+  zletest $'123\C-_\e\C-r'
+0:undo in insert mode, redo in command
+>BUFFER: 123
+>CURSOR: 2
+
+  comptesteval 'bindkey "^Y" redo'
+  zletest $'pre\eA123\C-_\C-y\eu'
+0:undo and redo in insert mode, undo in command
+>BUFFER: pre
+>CURSOR: 2
+
+  comptesteval 'bindkey "^Gu" split-undo'
+  zletest $'one\C-gutwo\eu'
+0:split the undo sequence
+>BUFFER: one
+>CURSOR: 2
+
   zletest $'one two\ebmt3|`tx``'
 0:setting mark and returning to original position
 >BUFFER: one wo
diff --git a/Test/comptest b/Test/comptest
index 10814d635..f1c5af01f 100644
--- a/Test/comptest
+++ b/Test/comptest
@@ -72,8 +72,8 @@ zle-finish () {
   print -lr "<WIDGET><finish>" "BUFFER: $BUFFER" "CURSOR: $CURSOR"
   (( region_active )) && print -lr "MARK: $MARK"
   zle -K main
-  zle kill-whole-line
   zle clear-screen
+  zle send-break
   zle -R
 }
 zle -N expand-or-complete-with-report