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35545: enhance narrow-to-region to return LBUFFER and RBUFFER

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This commit is contained in:
Peter Stephenson 2015-06-21 18:16:40 +01:00
parent dd78520897
commit 09e1b2434d
2 changed files with 16 additions and 2 deletions

5
ChangeLog
View file

@ -1,3 +1,8 @@
2015-06-21 Peter Stephenson <p.w.stephenson@ntlworld.com>
* 35545: Functions/Zle/narrow-to-region: Add ability to return
buffer components from narrowed region.
2015-06-19 Oliver Kiddle <opk@zsh.org>
* 35531: Completion/Unix/Command/_adb: fallback on file completion

13
Functions/Zle/narrow-to-region
View file

@ -11,6 +11,8 @@
# Either or both may be empty.
# -n Only replace the text before or after the region with
# the -p or -P options if the text was not empty.
# -l lbufvar ) $lbufvar and $rbufvar will contain the value of $LBUFFER and
# -r rbufvar ) $RBUFFER resulting from any recursive edit (i.e. not with -S or -R)
# -S statevar
# -R statevar
# Save or restore the state in/from the parameter named statevar. In
@ -28,16 +30,20 @@ integer _ntr_start _ntr_end _ntr_swap _ntr_cursor=$CURSOR _ntr_mark=$MARK
integer _ntr_stat
local _ntr_opt _ntr_pretext _ntr_posttext _ntr_usepretext _ntr_useposttext
local _ntr_nonempty _ntr_save _ntr_restore
local _ntr_nonempty _ntr_save _ntr_restore _ntr_lbuffer _ntr_rbuffer
while getopts "np:P:R:S:" _ntr_opt; do
while getopts "l:np:P:r:R:S:" _ntr_opt; do
case $_ntr_opt in
(l) _ntr_lbuffer=$OPTARG
;;
(n) _ntr_nonempty=1
;;
(p) _ntr_pretext=$OPTARG _ntr_usepretext=1
;;
(P) _ntr_posttext=$OPTARG _ntr_useposttext=1
;;
(r) _ntr_rbuffer=$OPTARG
;;
(R) _ntr_restore=$OPTARG
;;
(S) _ntr_save=$OPTARG
@ -101,6 +107,9 @@ fi
if [[ -z $_ntr_save && -z $_ntr_restore ]]; then
zle recursive-edit
_ntr_stat=$?
[[ -n $_ntr_lbuffer ]] && eval "${_ntr_lbuffer}=\${LBUFFER}"
[[ -n $_ntr_rbuffer ]] && eval "${_ntr_rbuffer}=\${RBUFFER}"
fi
if [[ -n $_ntr_restore || -z $_ntr_save ]]; then