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asklist

tolikpunkoff May 11th, 2019 70 Never
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  1. #!/bin/bash
  2.  
  3. FOUNDLST=""
  4. DIR1="/home/smallwolfie/test/archives"
  5. TARGZ=""
  6.  
  7. create_list() #$1 - dir, $2 - file mask
  8. {
  9.     FOUNDLST=""
  10.     for FLE in $(find $1 -maxdepth 1 -iname $2); do
  11.     if [ -n "$FLE" ]; then
  12.         FOUNDLST="$FOUNDLST"`basename $FLE`"\n"
  13.     fi
  14.     done
  15. }
  16.  
  17. ask_list() #$1 - list #$2 - header
  18. {
  19.     LIST_BUF=$1
  20.     echo "$2"
  21.     echo
  22.    
  23.     START_CHR=$((${#LIST_BUF}-2))
  24.     CHR_BUF=${LIST_BUF:$START_CHR:2}
  25.     if [[ "$CHR_BUF" == "\n" ]];then
  26.     LIST_BUF=${LIST_BUF::-2}
  27.     fi
  28.    
  29.     LIST_CTR=`echo -e "$LIST_BUF"|wc -l`
  30.    
  31.     echo -e "$LIST_BUF"|nl
  32.     echo -e "     C  Cancel"
  33.     echo
  34.    
  35.     while [ 1 -eq 1 ];do
  36.     read -n1 -s
  37.    
  38.     if [[ "x$REPLY" == "xC" || "x$REPLY" == "xc" ]]; then
  39.         LIST_RET="C"
  40.         return
  41.     fi
  42.    
  43.     if (echo "$REPLY" | grep -E -q "^?[0-9]+$"); then
  44.         if [ "$REPLY" -gt 0 -a "$REPLY" -le "$LIST_CTR" ]; then
  45.         LIST_RET=$REPLY
  46.         LIST_ITEM=`echo -e "$LIST_BUF"|awk -v lnum="${LIST_RET}" '(NR == lnum)'`
  47.         return
  48.         fi
  49.     fi
  50.  
  51.     done
  52. }
  53.  
  54. create_list $DIR1 "*.tar.gz"
  55.  
  56. if [ -z "$FOUNDLST" ]; then
  57.     echo "$DIR1 *.tar.gz not found"
  58.     exit
  59. else
  60.     TARGZ=$FOUNDLST
  61. fi
  62.  
  63. ask_list $TARGZ "Select file"
  64.  
  65. if [[ "$LIST_RET" == "C" ]]; then
  66.     echo "Cancelled by user"
  67. else
  68.     echo "User select item: $LIST_RET"
  69.     echo "Item value: $LIST_ITEM"
  70. fi
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