Njm388 spring2024

cs205_final_exam.sh

@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # TODO: Modify this file to create a shell script that is able to use awk to go through a file formatted like best_pokemon.dat and provides a printed report in the following format (where your script correctly calculates the values that go into the [VALUE] placeholders):
 # ===== SUMMARY OF DATA FILE =====
 #    File name: [VALUE]
@@ -10,3 +12,40 @@
 # The spacing and header formatting should match the above formatting description exactly.
 # There should be a comment explaining the purpose of each line in your shell script. 
 # The data file will be passed in to the script as a positional parameter and will not necessarily be called best_pokemon.dat. However, you can assume that any file passed to this script will be formatted exactly the way best_pokemon.dat is formatted.
+
+
+FILE="$1"
+
+echo $FILE
+
+if [ -f $FILE ]; then
+	echo "$FILE exists!"
+else
+	echo "$FILE does not exist!"
+fi
+
+# create totals variables and set to 0
+awk -F'\t' 'BEGIN {
+    file_name = ARGV[1]
+    total_pokemon = 0
+    total_hp = 0
+    total_attack = 0
+}
+
+NR > 1 {
+    total_pokemon++
+    total_hp += $6
+    total_attack += $7
+}
+
+END {
+    avg_hp = total_hp / total_pokemon
+    avg_attack = total_attack / total_pokemon
+
+    printf("# ===== SUMMARY OF DATA FILE =====\n")
+    printf("#    File name: %s\n", file_name)
+    printf("#    Total Pokemon: %d\n", total_pokemon)
+    printf("#    Avg. HP: %.2f\n", avg_hp)
+    printf("#    Avg. Attack: %.2f\n", avg_attack)
+    printf("# ===== END SUMMARY =====\n")
+}' "$FILE"