Start translating to ysh.

2023/5/2/solution.sh

@@ -1,97 +0,0 @@
-#!/usr/bin/env bash
-
-# INCOMPLETE
-
-set -o errexit
-set -o nounset
-set -o pipefail
-if [[ "${TRACE-0}" == "1" ]]; then
-  set -o xtrace
-fi
-
-INPUT_FILE="$1"
-
-gen_maps ()
-{
-  local map_count paragraph_num lines name
-  map_count=$(awk -v RS= 'END {print NR}' "${INPUT_FILE}")
-  map_count=$((map_count-1)) # one paragraph in file is seeds
-  for ((i=1; i<=map_count; i++)); do
-    paragraph_num=$((i+1)) # number of paragraph in input file
-    lines="$(awk -v RS= "{if(NR == ${paragraph_num}) print}" "${INPUT_FILE}"| tail -n +2)"
-    name="$(awk -v RS= "{if(NR == ${paragraph_num}) print}" "${INPUT_FILE}" | head -n 1 | cut -d ' ' -f 1 | tr - _)"
-    declare -n array="${name}"
-    while read -r line; do
-      array+=("${line}")
-    done <<< "${lines}"
-    maps+=("${name}")
-  done
-}
-
-gen_seed_pairs ()
-{
-  local seed_count pair_count i_start i_length start length end
-  IFS=" " read -r -a seeds <<< "$(grep seeds "${INPUT_FILE}" | cut -d ' ' -f 2-)"
-  seed_count="${#seeds[@]}"
-  pair_count=$((seed_count/2))
-  for ((i=0; i<pair_count; i++)); do
-    i_start=$((i*2))
-    i_length=$((i*2+1))
-    start=${seeds[${i_start}]}
-    length=${seeds[${i_length}]}
-    end=$((start+length-1))
-    seed_pairs+=("${start},${end}")
-  done
-}
-
-get_lowest ()
-{
-  local dest_start source_start length dest_end source_end
-  for n in "${maps[@]}"; do
-    declare -a new_pairs=()
-    declare -n map="${n}"
-    for line in "${map[@]}"; do
-      dest_start="$(cut -d ' ' -f 1 <<< "${line}")"
-      source_start="$(cut -d ' ' -f 2 <<< "${line}")"
-      length="$(cut -d ' ' -f 3 <<< "${line}")"
-      dest_end=$((dest_start+length-1))
-      source_end=$((source_start+length-1))
-      if [[ ${#new_pairs[@]} -eq 0 ]]; then
-        declare -n source_pairs="seed_pairs"
-      else
-        declare -n source_pairs="new_pairs"
-      fi
-      for ((i=0; i<${#source_pairs[@]}; i++)); do
-        interim_pairs+=(source)
-        seed_start="$(cut -d ',' -f 1 <<< "${source_pairs[${i}]}")"
-        seed_end="$(cut -d ',' -f 2 <<< "${source_pairs[${i}]}")"
-      done
-    done
-  done
-  declare -a new_pairs
-  seed_pairs=("${new_pairs[@]}")
-}
-
-main ()
-{
-  declare -a maps=()
-  declare -a seed_pairs=() # start,end
-  gen_maps
-  gen_seed_pairs
-  get_lowest
-
-  echo "${#seed_pairs[@]}"
-  for i in "${seed_pairs[@]}"; do
-    echo "$i"
-  done
-
-#  for map in "${maps[@]}"; do
-#    declare -n array="${map}"
-#    echo "printing ${map} ${#array[@]}"
-#    for ((i=0; i<${#array[@]}; i++)); do
-#      echo "${array[${i}]}"
-#    done
-#  done
-}
-
-main