shfmt

day01.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
-unset PATH; readonly PATH
+unset PATH
+readonly PATH
 source ./utils/main.sh
 source ./utils/array.sh
 
@@ -7,7 +8,6 @@ p1() {
   local input="$1" a b tmp i
   local left=() right=() res=()
 
-  
   while read -r a b; do
     left+=("$a")
     right+=("$b")
@@ -18,9 +18,8 @@ p1() {
 
   for ((i = 0; i < ${#left[@]}; i++)); do
     tmp="$((left[i] - right[i]))"
-    echo "${left[$i]} - ${right[$i]} = ${tmp#-}"
     res+=("${tmp#-}")
-  done > log
+  done
 
   array.sum res
 }
@@ -29,7 +28,6 @@ p2() {
   local input="$1" a b i j
   local left=() right=() res=()
 
-  
   while read -r a b; do
     left+=("$a")
     right+=("$b")

day02.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
-unset PATH; readonly PATH
+unset PATH
+readonly PATH
 source ./utils/main.sh
 source ./utils/array.sh
 

day03.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
-unset PATH; readonly PATH
+unset PATH
+readonly PATH
 source ./utils/main.sh
 
 p1() {

day04.sh

@@ -1,9 +1,11 @@
 #!/usr/bin/env bash
-unset PATH; readonly PATH
+unset PATH
+readonly PATH
 source ./utils/main.sh
 
 count_patterns_occurences() {
-  local input="$1"; shift
+  local input="$1"
+  shift
   local patterns=("$@") result=0
 
   for pattern in "${patterns[@]}"; do

day05.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
-unset PATH; readonly PATH
+unset PATH
+readonly PATH
 source ./utils/main.sh
 
 p1() {
@@ -58,7 +59,7 @@ p2() {
       for ((j = 0; j < ${#page_arr[@]}; j++)); do
         if [[ "$current_rules" =~ ${page_arr[j]} ]] && ((j < i)); then
           local removed_elem="${page_arr[j]}"
-          read -ra page_arr <<< "${page_arr[*]/"$removed_elem"}"
+          read -ra page_arr <<<"${page_arr[*]/"$removed_elem"/}"
           page_arr=("${page_arr[@]:0:$i}" "$removed_elem" "${page_arr[@]:$i}")
           incorrect='true'
           ((i--))