Day 1 (Bash)

day1/answer1

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+55208

day1/answer2

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+54578

day1/day1p1.sh

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+#!/bin/bash
+
+SUM=0
+
+while read f; do
+    TEMP1="$(echo ${f//[a-z]})"
+    TEMP2="${TEMP1:0:1}${TEMP1:0-1}"
+    for i in $TEMP2; do
+        echo $SUM + $i
+        SUM=$(( $SUM + $i ))
+    done
+done < input
+
+echo $SUM

day1/day1p2.sh

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+#!/bin/bash
+
+SUM=0
+
+while read f; do
+    TEMP1=($(echo $f | awk '{
+        while (match($0, /([0-9]|one|two|three|four|five|six|seven|eight|nine)/)) {
+            print substr($0, RSTART, RLENGTH)
+            $0 = substr($0, RSTART + RLENGTH)
+        }
+    }' | sed -e 's/[0-9]/\0 /g;s/one/\0 /g;s/two/\0 /g;s/three/\0 /g;s/four/\0 /g;s/five/\0 /g;s/six/\0 /;s/seven/\0 /;s/eight/\0 /;s/nine/\0 /g'))
+    TEMP2=($(echo $f | rev | awk '{
+        while (match($0, /([0-9]|eno|owt|eerht|ruof|evif|xis|neves|thgie|enin)/)) {
+            print substr($0, RSTART, RLENGTH)
+            $0 = substr($0, RSTART + RLENGTH)
+        }
+    }' | sed -e 's/[0-9]/\0 /g;s/eno/\0 /g;s/owt/\0 /g;s/eerht/\0 /g;s/ruof/\0 /g;s/evif/\0 /g;s/xis/\0 /;s/neves/\0 /;s/thgie/\0 /;s/enin/\0 /g'))
+    FIRST=$( echo ${TEMP1[0]} | sed -e 's/one/1/g;s/two/2/g;s/three/3/g;s/four/4/g;s/five/5/g;s/six/6/g;s/seven/7/g;s/eight/8/g;s/nine/9/g')
+    LAST=$( echo ${TEMP2[0]} | rev | sed -e 's/one/1/g;s/two/2/g;s/three/3/g;s/four/4/g;s/five/5/g;s/six/6/g;s/seven/7/g;s/eight/8/g;s/nine/9/g')
+    echo $f: $FIRST$LAST
+    SUM=$(( $SUM + $FIRST$LAST ))
+    #sleep 1
+done < input
+
+echo $SUM

day1/sample1

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+1abc2
+pqr3stu8vwx
+a1b2c3d4e5f
+treb7uchet

day1/sample2

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+two1nine
+eightwothree
+abcone2threexyz
+xtwone3four
+4nineeightseven2
+zoneight234
+7pqrstsixteen

day1/sample3

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+dftzgsdc19threesevennine3twonevl