archiepixa/archiepixa.sh

#!/bin/bash

# Default values
main_folder="poni"
main="red"
second="orange"
third="black"
background="white"
n_colors_dither="3"
footer=""
removeHtml=false
removeAll=false

# Parse command line options
while getopts ":f:1:2:3:d:b:F:rR" opt; do
  case ${opt} in
    f )
      main_folder="$OPTARG"
      ;;
    1 )
      main="$OPTARG"
      ;;
    2 )
      second="$OPTARG"
      ;;
    3 )
      third="$OPTARG"
      ;;
    d )
      n_colors_dither="$OPTARG"
      ;;
    b )
      background="$OPTARG"
      ;;
    F )
      footer="$OPTARG"
      ;;

    r )
        removeHtml=true
    ;;
    R )
        removeAll=true
    ;;
    \? )
      echo "Invalid option: $OPTARG" 1>&2
      exit 1
      ;;
    : )
      echo "Invalid option: $OPTARG requires an argument" 1>&2
      exit 1
      ;;
  esac
done
shift $((OPTIND -1))

css='

        body {
            width: 100%;
            height: 100%;
            margin: 0;
            font-family: 'arial';
            background-color: var(--bck)
        }

        h1{
            font-weight: 100;
            text-align: center;
            color: var(--main);
            font-style: italic;
            font-size: 3rem;
            margin: 1rem;
        }

        h2{
            color: var(--second);
        }

        a{
            text-align: center;
            color: var(--second);
        }

        li a{
            color: var(--third);
        }

        header,footer p{
            align-items: center;
            display: flex;
            justify-content: space-between;
            width: 80%;
            margin-left: 10%;
            color: var(--second);
            font-size: 2rem
        }

        footer{
            border-top: solid var(--main);
            bottom: 0;
            position: fixed;
            margin-top: 2rem;
            font-size: 1rem;
            padding: 1rem;
            background-color: var(--bck);
            width: 100%
        }

        footer p{
            font-size: 1rem;
            color: var(--third);
            display: block;
        }

        .footer a{
            display: inline;
        }

        .exception{
            color: var(--main)
        }

        hr{
            color: var(--main);
            width: 100% !important;
        }

        .go{
            max-width: 75%;
            gap: 2rem;
            display: flex;
            flex-wrap: wrap;
            line-height: .5;
            margin-top: 1rem;
        }

        .go a{
            margin-right: 1.5rem
        }

            .contents{
            margin-bottom: 10%;
            width: 80%;
            margin-left: 10%;
            display: grid;
            grid-template-columns: auto auto auto;
        }

        .contents div{
            padding: 2rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        img, video {
            width: 100%;
        }



        @media only screen and (max-width: 600px) {
            .contents{
                margin-bottom: 50%;
                display: flex;
                flex-direction: column;
                gap: 2rem;
            }

            .contents div{
                gap: .5rem;
            }

            .go{
                font-size: 1rem;
                line-height: 1.5;
                width: 70%;
                display: block;
            }
        }"
    '

# Function to compress and generate HTML links
compress_and_generate_links() {

    local folder="$1"
    local compressed_folder="compressed"
    mkdir -p "$folder"/"$compressed_folder"

    declare -a text_files
    declare -a picture_files
    declare -a video_files
    declare -a audio_files
    declare -a other_files

    for file in "$folder"/*; do
        if [ -f "$file" ]; then
            case "$file" in
                *.txt|*.md|*.html|*.sh|*.py|*.js|*.php|*.TXT|*.MD)
                    text_files+=("$file")
                    ;;
                *.jpg|*.png|*.heic|*.svg|*.JPG|*.PNG|*.HEIC|*.SVG)
                    picture_files+=("$file")
                    ;;
                # |*.gif|*.GIF)
                #     gif_files+=("$file")
                #     ;;
                *.mp4|*.mov|*.mkv|*.avi|*.MP4)
                    video_files+=("$file")
                    ;;
                *.mp3|*.wav|*.WAV|*.aiff|*.AIFF|*.FLAC|*.MP3|*.flac)
                    audio_files+=("$file")
                    ;;
                *index.html)  # Exclude index.html files
                    continue
                    ;;
                *)
                    other_files+=("$file")
                    ;;
            esac
        fi
    done

    # Create index.html file
    index_file="$folder/index.html"
    echo "<html>
            <head>
            <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1">
                <title>$folder</title>
                <style>

                    :root{
                        --main: $main;
                        --second: $second;
                        --third: $third;
                        --bck: $background;
                    }

                   $css

                </style>

            </head>
            <body>" > "$index_file"



    # Header Wrappers
    echo "<header>" >> "$index_file"

    # Add links to subfolders with their names displayed
    subfolders=()
    for subfolder in "$folder"/*; do
        if [ -d "$subfolder" ] && [ ! "$(basename "$subfolder")" == "compressed" ]; then
            subfolder_name=$(basename "$subfolder")
            subfolders+=("<a href=\"$subfolder_name\">⟿ $subfolder_name</a>")
        fi
    done

    # Open the header 
    echo "<div class='go'>" >> "$index_file"

    if [ ${#subfolders[@]} -gt 0 ]; then
        echo "" >> "$index_file"
        for subfolder_link in "${subfolders[@]}"; do
            echo "$subfolder_link" >> "$index_file"
        done 
    fi

    # Close the header 
    echo "</div>" >> "$index_file"

    # Add the possibility to go back from the page
    if  [ ! "$(basename "$folder")" == "$(basename "$main_folder")" ]; then
        echo "<p class="back"><a class="arrow_back" href='../'>⬳</a></p>" >> "$index_file"
    fi

    # Header Wrappers
    echo "</header>" >> "$index_file"

    echo "<h1>$folder</h1><div class='contents'>" >> "$index_file"

    # Display text files in the subfolder
    if [ ${#text_files[@]} -gt 0 ]; then
        echo "<div class='text'>" >> "$index_file"
        for text_file in "${text_files[@]}"; do
            echo "<div><a href=\"$text_file\" target=\"_blank\">$text_file</a><br><p></p></div>" >> "$index_file"
        done
        echo "</div>" >> "$index_file"
    fi

    # Compress and display picture files in the subfolder
    if [ ${#picture_files[@]} -gt 0 ]; then
        # echo "<div class='pics'>" >> "$index_file"
        for picture_file in "${picture_files[@]}"; do
            compressed_file="$folder"/"$compressed_folder/$(basename "$picture_file")_compressed.jpg"
            if [ ! -f "$compressed_file" ]; then
                if $dither; then
                    convert "$picture_file" -dither Riemersma -colors $n_colors_dither -quality 85 "$compressed_file"
                else
                    convert "$picture_file" -quality 85 "$compressed_file"
                fi
            fi
            echo "<div>
                    <a href="\"/$compressed_file"\"><img loading=\"lazy\" src=\"/$compressed_file\"  alt=\"Compressed Image\"></a>
                    <a href=\"$(basename "$picture_file")\" target=\"_blank\">Original ⇝ $(basename "$picture_file")</a> 
                 </div>" >> "$index_file"
        done
    fi

    # Compress and display video files in the subfolder
    if [ ${#video_files[@]} -gt 0 ]; then
        # echo "<div class='vids'>" >> "$index_file"
        for video_file in "${video_files[@]}"; do
            compressed_file="$folder"/"$compressed_folder/$(basename "$video_file")_compressed.mp4"
            if [ ! -f "$compressed_file" ]; then
                ffmpeg -i "$video_file" -vf "scale=640:480" -c:v libx264 -crf 23 -c:a aac -strict experimental "$compressed_file" -y
            fi
            echo "<div>
                    <video controls>
                        <source src=\"/$compressed_file\" type=\"video/mp4\">
                    </video>
                    <a href=\"$(basename "$video_file")\" target=\"_blank\">Original ⇝ $(basename "$video_file")</a>
                 </div>" >> "$index_file"
        done
    fi

    # Compress and display audio files in the subfolder
    if [ ${#audio_files[@]} -gt 0 ]; then
        for audio_file in "${audio_files[@]}"; do
            compressed_file="$folder"/"$compressed_folder/$(basename "$audio_file")_compressed.mp3"
            if [ ! -f "$compressed_file" ]; then
                ffmpeg -i "$audio_file" -b:a 96k "$compressed_file" -y
            fi
            echo "<div>
                    <audio controls>
                        <source src=\"/$compressed_file\" type=\"audio/mpeg\">
                    </audio>
                     <a href=\"$(basename "$audio_file")\" target=\"_blank\">Original ⇝ $(basename "$audio_file")</a>
                  </div>" >> "$index_file"
        done
    fi

    # Display other files in the subfolder
    if [ ${#other_files[@]} -gt 0 ]; then
        echo "<hr><div class="others"><h2>Other Files:</h2><ul>" >> "$index_file"
        for other_file in "${other_files[@]}"; do
            echo "<li><a href=\"$(basename "$other_file")\" target=\"_blank\">$other_file</a></li>" >> "$index_file"
        done
        echo "</ul></div>" >> "$index_file"
    fi

    # Close HTML tags
    echo "</div>
        <footer>$footer</footer>
        </body></html>" >> "$index_file"
}


# function to iterate through all subfolders
function iterate_subfolders() {
    local folder="$1"

    if $removeHtml; then
        # Loop through each item in the folder
        for item in "$folder"/*; do
            if [ -d "$item" ] && [ ! "$(basename "$item")" == "*" ]; then
                iterate_subfolders "$item";
                echo "$item";
            elif [  "$(basename "$item")" == "index.html" ]; then
                rm "$item";
            fi
        done
    elif $removeAll; then
        # Loop through each item in the folder
        for item in "$folder"/*; do
            # Check if the item is a directory
            if [ -d "$item" ] && [ ! "$(basename "$item")" == "*" ]; then
                if [  "$(basename "$item")" == "compressed" ]; then
                    echo $item;
                    rm -r "$item"
                else 
                    iterate_subfolders "$item"
                    echo "$item"
                fi
            elif [  "$(basename "$item")" == "index.html" ]; then
                rm "$item"
            fi
        done
    else
        # Loop through each item in the folder
        for item in "$folder"/*; do
            # Check if the item is a directory
            if [ -d "$item" ]  && [ ! "$(basename "$item")" == "compressed" ]  && [ ! "$(basename "$item")" == "*" ]; then
                compress_and_generate_links "$item"
                iterate_subfolders "$item"
                echo "$item"
            fi
        done
    fi
}




# check if the command is supposed to delete stuff or generate stuff
if $removeHtml; then

    rm 'index.html'
    # Start iterating from the main folder
    iterate_subfolders $main_folder


    echo "HTML files deleted for each subfolder."
elif $removeAll; then

    rm  $main_folder/'index.html'
    rm -r $main_folder/compressed

    # Start iterating from the main folder
    iterate_subfolders $main_folder


    echo "HTML and compressed files deleted for each subfolder."
else
    compress_and_generate_links "$main_folder"

    # Start iterating from the main folder
    iterate_subfolders $main_folder


    echo "HTML files created for each subfolder."
fi