107 lines
2.0 KiB
Bash
107 lines
2.0 KiB
Bash
#!/bin/bash
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# Pivot: The handy diretory switch
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# Examples:
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# /root/a/b/c/d $ swing a k
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# /root/k/b/c/d $ swing k g
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# /root/g/b/c/d $ swing b f
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# /root/g/f/c/d $
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function pvt() {
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ARG1=$1; ARG2=$2; ARG3=$3;
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if [[ -z "$ARG1" ]]; then
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__func_head "[MODE] PIVOT_DIR LAND_DIR"
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echo
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return 1
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fi
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case "$ARG1" in
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p)
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CC='pushd' ;;
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c)
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CC='cd' ;;
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e)
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CC='echo' ;;
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*)
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CC='cd'
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ARG3=$ARG2
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ARG2=$ARG1
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;;
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esac
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if [[ -z "$ARG3" ]]; then
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>&2 echo "Error: LAND_DIR is not defined"
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pvt
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return 1
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fi
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IFS="/" read -a PWDA <<< "$(pwd)"
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# Begin finding dirs in up-stack
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MARK=0
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LISTOF=''
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UP_STACK=''
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for i in "${!PWDA[@]}"
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do
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DIR=${PWDA[$i]}
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if [[ -n "$DIR" ]]; then
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LISTOF="$LISTOF\n $DIR";
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fi
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if [[ "$DIR" =~ $ARG2 ]]; then
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MARK=$i
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continue
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fi
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if [[ $MARK -ne 0 ]]; then
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UP_STACK="$UP_STACK/$DIR"
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fi
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done
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if [[ $MARK -eq 0 ]]; then
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echo "No such token in up stack: $ARG3"
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echo -e $LISTOF;
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echo
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return 1
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fi
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PARENT_DIR='/'
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for (( i=1; i<$MARK; i++ ))
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do
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PARENT_DIR="$PARENT_DIR${PWDA[$i]}/"
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done
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CAND=()
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for i in $( find $PARENT_DIR -maxdepth 1 -type d -name "*$ARG3*" )
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do
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CAND+=("$i")
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done
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for i in "${!CAND[@]}"
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do
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DIR="${CAND[$i]}"
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LAND_DIR="$DIR$UP_STACK"
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if [[ -d "$LAND_DIR" ]]; then
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$CC "$LAND_DIR"
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return 0
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fi
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done
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echo "Error: Cannot land to \"$UP_STACK\" under pivoting parent: \"$PARENT_DIR\""
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echo "List of possible landings:"
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for i in $( find $PARENT_DIR -maxdepth 1 -type d )
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do
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LAND_DIR="$i$UP_STACK"
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if [[ -d "$LAND_DIR" ]]; then
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echo " "$( basename $i )
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fi
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done
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echo
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return 1
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}
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