diff options
Diffstat (limited to 'Functions/Zle/replace-string')
| -rw-r--r-- | Functions/Zle/replace-string | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Functions/Zle/replace-string b/Functions/Zle/replace-string new file mode 100644 index 000000000..2fe0da901 --- /dev/null +++ b/Functions/Zle/replace-string @@ -0,0 +1,45 @@ +emulate -L zsh +setopt extendedglob + +autoload read-from-minibuffer + +local p1="Replace: " p2=" with: " +local src rep REPLY MATCH MBEGIN MEND curwidget=$WIDGET +local -a match mbegin mend + +read-from-minibuffer $p1 || return 1 +src=$REPLY + +read-from-minibuffer "$p1$src$p2" || return 1 +rep=$REPLY + +if [[ $curwidget = *pattern* ]]; then + local rep2 + # The following horror is so that an & preceded by an even + # number of backslashes is active, without stripping backslashes, + # while preceded by an odd number of backslashes is inactive, + # with one backslash being stripped. A similar logic applies + # to \digit. + while [[ $rep = (#b)([^\\]#)(\\\\)#(\\|)(\&|\\<->|\\\{<->\})(*) ]]; do + if [[ -n $match[3] ]]; then + # Expression is quoted, strip quotes + rep2="${match[1]}${match[2]}${match[4]}" + else + rep2+="${match[1]}${match[2]}" + if [[ $match[4] = \& ]]; then + rep2+='${MATCH}' + elif [[ $match[4] = \\\{* ]]; then + rep2+='${match['${match[4][3,-2]}']}' + else + rep2+='${match['${match[4][2,-1]}']}' + fi + fi + rep=${match[5]} + done + rep2+=$rep + LBUFFER=${LBUFFER//(#bm)$~src/${(e)rep2}} + RBUFFER=${RBUFFER//(#bm)$~src/${(e)rep2}} +else + LBUFFER=${LBUFFER//$src/$rep} + RBUFFER=${RBUFFER//$src/$rep} +fi |