BMR scripts

checksums.sh

#!/bin/bash

# Usage: ./checksums.sh [BMR_number]
# Example: ./checksums.sh BMR_0182

# Initialize the checksums array...
checksums=()

# Loop through the BMR files
IFS=$'\n';for file in $(find $1 -name '*.jpg' -or -name '*.png'); do
  if [[ -f "$file" && ! -L "$file" ]]; then

    # Get the hash.
    shasum=$(shasum -b $file)
    hash=${shasum%% *}

    # Check to see if it's in the checksum list
    match=0;
    for i in "${checksums[@]}"; do
      # If in checksum list, say "MATCH!" and skip
      if [ "$i" == "$hash" ] ; then
        echo "MATCH! Found $hash and therefore skipping upload to s3"
        match=1
      fi;
    done;

    # If it was not in the checksum list, do whatever we *planned* to do
    # with file. In this case, load to S3...
    if [ "$match" -eq 0 ]; then
      checksums+=("$hash")

      # S3 code to go here..

    fi;

  fi;
done