diff.sh

#!/bin/bash

mkdir -p diffs/missing

find public -type f | grep html | while read -r file; do
    relative_path="${file#public/}"
    old_file="public_old/$relative_path"
    diff_file="diffs/$relative_path"

    mkdir -p "$(dirname "$diff_file")"

    if [ -f "$old_file" ]; then
        # diff --color=always -B -w "$old_file" "$file" > "$diff_file"
        git diff --color=always --color-words  --word-diff-regex=[^[:space:]]  --no-index "$old_file" "$file" > "$diff_file"
        #git diff --word-diff-regex=[^[:space:]]  --no-index "$old_file" "$file" > "$diff_file"
    else
        echo "File $relative_path does not exist in public_old" > "diffs/missing/$relative_path"
    fi
done