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sudo helper
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| #!/bin/zsh | |
| _sudo_showpw() { | |
| local HIDDEN=true | |
| while true | |
| do if [[ -z $HIDDEN ]] ; then | |
| if ((CURSOR==${#BUFFER})) | |
| then echo -ne ${=BUFFER} | |
| else echo -ne ${${LBUFFER%%?}//?/*}${BUFFER:$CURSOR:1}${RBUFFER//?/*}; fi | |
| else echo -ne ${${=BUFFER//?/*}}; fi | |
| read -sk 1 ONEKEY | |
| case $ONEKEY in | |
| ($'\t') unset HIDDEN ;; | |
| ($'\r') echo $BUFFER ; return 0;; | |
| ($'\C-?') if ((CURSOR>0)) | |
| then BUFFER=${=LBUFFER%%?}${RBUFFER};fi ;; | |
| ($'\e') read -sk 2 ARROWS | |
| case $ARROWS in | |
| ('[D') if ((CURSOR>0)) | |
| then ((CURSOR--)) | |
| unset HIDDEN ; fi ;; | |
| ('[C') if ((CURSOR<=${${#BUFFER}})) | |
| then ((CURSOR++)) | |
| unset HIDDEN ; fi ;; | |
| esac ; ;; | |
| (*) LBUFFER+=$ONEKEY ;; | |
| esac; if [[ -z $HIDDEN ]] ; then | |
| if ((CURSOR==${#BUFFER})) | |
| then echo -ne ${=BUFFER} | |
| else echo -ne ${${LBUFFER%%?}//?/*}${BUFFER:$CURSOR:1}${RBUFFER//?/*}; fi | |
| else echo -ne ${${=BUFFER//?/*}}; fi | |
| sleep 1; local HIDDEN=true | |
| done} |
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