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authorBarton E. Schaefer <schaefer@zsh.org>2015-08-17 20:59:00 -0700
committerBarton E. Schaefer <schaefer@zsh.org>2015-08-17 20:59:00 -0700
commitc239a7bd91d8cfdc8b8aaf42059add04ba4c16c2 (patch)
tree4f65521325be42d9873183c42921a9115eefbe13
parent9a369d39e13787c376c57713ab8c14e5c0f4bfb8 (diff)
downloadzsh-c239a7bd91d8cfdc8b8aaf42059add04ba4c16c2.tar.gz
zsh-c239a7bd91d8cfdc8b8aaf42059add04ba4c16c2.zip
36212: save and restore HISTNO along with other editor state, for sanity of "zle undo"
-rw-r--r--ChangeLog5
-rw-r--r--Functions/Zle/narrow-to-region8
2 files changed, 10 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 7a84c0a9b..6dd37caf9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-08-17 Barton E. Schaefer <schaefer@zsh.org>
+
+ * 36212: Functions/Zle/narrow-to-region: save and restore HISTNO
+ along with other editor state, for sanity of "zle undo"
+
2015-08-18 brian m. carlson <sandals@crustytoothpaste.net>
* 36209: Functions/VCS_Info/Backends/VCS_INFO_get_data_git:
diff --git a/Functions/Zle/narrow-to-region b/Functions/Zle/narrow-to-region
index 0ef28a8dc..261d821a9 100644
--- a/Functions/Zle/narrow-to-region
+++ b/Functions/Zle/narrow-to-region
@@ -32,7 +32,7 @@ setopt localoptions noshwordsplit noksharrays
local _ntr_newbuf _ntr_lbuf_return _ntr_rbuf_return
local _ntr_predisplay=$PREDISPLAY _ntr_postdisplay=$POSTDISPLAY
-integer _ntr_savelim=UNDO_LIMIT_NO _ntr_changeno
+integer _ntr_savelim=UNDO_LIMIT_NO _ntr_changeno _ntr_histno=HISTNO
integer _ntr_start _ntr_end _ntr_swap _ntr_cursor=$CURSOR _ntr_mark=$MARK
integer _ntr_stat
@@ -108,7 +108,7 @@ if [[ -n $_ntr_save || -z $_ntr_restore ]]; then
builtin typeset -ga $_ntr_save
set -A $_ntr_save "${_ntr_predisplay}" "${_ntr_postdisplay}" \
"${_ntr_savelim}" "${_ntr_changeno}" \
- "${_ntr_start}" "${_ntr_end}" || return 1
+ "${_ntr_start}" "${_ntr_end}" "${_ntr_histno}" || return 1
fi
BUFFER=${BUFFER[_ntr_start+1,_ntr_end]}
@@ -135,13 +135,15 @@ if [[ -n $_ntr_restore || -z $_ntr_save ]]; then
_ntr_savelim="${${(@P)_ntr_restore}[3]}"
_ntr_changeno="${${(@P)_ntr_restore}[4]}"
_ntr_start="${${(@P)_ntr_restore}[5]}"
- _ntr_end="${${(@P)_ntr_restore}[6]}" }; then
+ _ntr_end="${${(@P)_ntr_restore}[6]}"
+ _ntr_histno="${${(@P)_ntr_restore}[7]}" }; then
zle -M Failed. >&2
return 1
fi
fi
_ntr_newbuf="$BUFFER"
+ HISTNO=_ntr_histno
zle undo $_ntr_changeno
PREDISPLAY=$_ntr_predisplay
POSTDISPLAY=$_ntr_postdisplay