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semester_4/sistemska_administracija/Naloga_1/demo_imenik_26097.sh

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+#!/bin/bash
+
+# dodajanje stikov
+./imenik_26097.sh -dodaj -ime "Nikola" -priimek "Petrov" -naslov "Ulica cesta" -posta 2000 -kraj "Maribor" -tel 123456789
+./imenik_26097.sh -dodaj -ime "Zan" -priimek "Pols" -naslov "Lika" -posta 2000 -kraj "Maribor" -tel 123456789
+./imenik_26097.sh -dodaj -ime "Nejc" -priimek "Kranjc" -naslov "Gosposvedska cesta" -posta 2000 -kraj "Maribor" -tel 123456789
+./imenik_26097.sh -dodaj -ime "Jan" -priimek "Polo" -naslov "HHAA" -posta 459 -kraj "Ljubljana" -tel 123456789
+./imenik_26097.sh -dodaj -ime "Jan" -priimek "Polo"
+
+# iskanje stikov
+./imenik_26097.sh -isci -ime "Jan"
+./imenik_26097.sh -isci -posta 459
+./imenik_26097.sh -isci -ime "Nikola" -priimek "Petrov"
+
+# ker so id nakjucni ga na tak nacin pridobi, zbran je tretji v tem primeru
+id=$(awk -F";" 'NR==3{print $1}' "imenik_26097.dat")
+
+# spreminjanje stikov
+./imenik_26097.sh -uredi -id "$id" -ime "IME"
+./imenik_26097.sh -uredi -id "$id" -priimek "PRIIMEK"
+
+# brisanje stikov
+./imenik_26097.sh -izbrisi -id "$id"  

semester_4/sistemska_administracija/Naloga_1/imenik_26097.sh

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+#!/bin/bash
+
+input=("" "" "" "" "" "" "")
+
+myFile=imenik_26097.dat
+
+function potrdi(){
+    read -p "Potrdi? y/n : " -n 1 -r
+    if [[ $REPLY != "y" ]]; then
+        echo ""
+        echo "Prekinjeno!"
+        exit 1
+    fi
+    echo ""
+}
+
+function isciPod(){
+    formString=$(printf '%s;' "${input[@]/#/.*}")
+    
+    if grep -q "$formString" "$myFile"; then
+        grep "$formString" "$myFile"
+    else
+        echo "Ni kontakta"
+    fi
+}
+
+function urediPod(){
+
+    # The '-F' option specifies the field separator as a semicolon and the '-v' option creates a variable 'ref' with the value of the first element of the 'input' array.
+    # The pattern to search for is '$1==ref', which means the first field of the line (i.e., the part of the line before the first semicolon) should match the value of 'ref'.
+    searchedLine=$(awk -F';' -v ref="${input[0]}" '$1==ref {print}' $myFile)
+    if [[ $searchedLine == "" ]]; then
+        echo "ERROR: Ni osebe z tem id"
+        exit 1
+    fi
+
+    IFS=';' read -r -a array <<< "$searchedLine"
+    for i in "${!input[@]}"; do
+        [[ "${input[$i]}" != "" ]] && array[$i]="${input[$i]}"
+    done
+    newLine=$(IFS=';' ; echo "${array[*]}")
+
+    # s substitution
+    # g all occurrences of the searched string should be replaced
+    sed -i "s|${searchedLine}|${newLine}|g" $myFile
+    echo "Urejeno uspesno."
+}
+
+function odstraniPod(){
+    #-i modify the file in-place.
+    # /d delete
+    sed -i "/${input[0]};/d" "$myFile"
+    echo "Kontakt zbrisan."
+}
+
+function dodajPod(){
+
+    input[0]=$(($RANDOM % 99999 + 1))
+
+    # Set any empty input values to "PRAZNO"
+    for i in "${!input[@]}"
+    do
+        if [[ -z "${input[$i]}" ]]; then
+            input[$i]="PRAZNO"
+        fi
+    done
+
+    # Append each input value to the file separated by ';'
+    printf "%s;" "${input[@]}" >> $myFile
+    echo "" >> $myFile
+
+    # Print success message
+    echo "Kontakt dodan ${input[@]}"
+}
+
+# The `! -f` operator checks if the file does not exist.
+if [ ! -f "$myFile" ]; then
+    echo "" > $myFile
+fi
+
+selection=$1
+
+shift
+while [ $# -gt 0 ] ; do
+    case $1 in
+        -id) input[0]="$2" ;;
+        -ime) input[1]="$2" ;;
+        -priimek) input[2]="$2" ;;
+        -naslov) input[3]="$2" ;;
+        -posta) input[4]="$2" ;;
+        -kraj) input[5]="$2" ;;
+        -tel) input[6]="$2" ;;
+        *)
+            echo "ERROR napacen kljuc $1"
+            exit 1 
+            ;;
+    esac
+    shift
+    shift
+done
+
+potrdi
+
+# izbiranje funkcije
+case $selection in
+    -dodaj) 
+        dodajPod
+     "$@" ;;
+    -izbrisi)
+        odstraniPod "$@" ;;
+    -isci) 
+        isciPod "$@" ;;
+    -uredi)
+        urediPod "$@" ;;
+    *)
+        echo "ERROR napacen ukaz $selection" 
+        exit 1
+        ;;
+esac