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Add script to generate new plymouth themes
This commit is contained in:
Ryan Hughes
210
bin/omarchy-generate-plymouth-theme
Executable file
210
bin/omarchy-generate-plymouth-theme
Executable file
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#!/bin/bash
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# Omarchy Plymouth Theme Generator
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# This script uses ImageMagick to recolor PNG assets from tokyo-night plymouth theme
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# Usage: omarchy-generate-plymouth-theme --background=#24273a --foreground=#cad3f5 --progress-background=#343849 --progress-foreground=#cad3f5 --logo=#a6da95 --destination=catppuccin
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set -e
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# Check if ImageMagick is installed
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if ! command -v magick &>/dev/null; then
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echo "ImageMagick 7+ is required but not installed. Please install it first:"
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echo "yay -S imagemagick"
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exit 1
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fi
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# Base directory
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THEMES_DIR="$HOME/.local/share/omarchy/themes"
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# Default values (tokyo-night colors)
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BACKGROUND="#1a1b26"
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FOREGROUND="#c0caf5"
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PROGRESS_BACKGROUND="#343849"
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PROGRESS_FOREGROUND="#7aa2f7"
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LOGO="#7aa2f7"
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DESTINATION=""
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# Function to show usage
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show_usage() {
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echo "Usage: $0 --background=<hex> --foreground=<hex> --progress-background=<hex> --progress-foreground=<hex> --logo=<hex> --destination=<name>"
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echo
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echo "Parameters:"
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echo " --background Background color (hex format, e.g., #24273a)"
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echo " --foreground Foreground color (hex format, e.g., #cad3f5)"
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echo " --progress-background Progress bar background color (hex format, e.g., #343849)"
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echo " --progress-foreground Progress bar foreground color (hex format, e.g., #cad3f5)"
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echo " --logo Logo color (hex format, e.g., #a6da95)"
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echo " --destination Destination theme name (e.g., catppuccin)"
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echo
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echo "Example:"
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echo " $0 --background=#24273a --foreground=#cad3f5 --progress-background=#343849 --progress-foreground=#cad3f5 --logo=#a6da95 --destination=catppuccin"
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exit 1
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}
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# Parse command line arguments
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for arg in "$@"; do
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case $arg in
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--background=*)
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BACKGROUND="${arg#*=}"
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;;
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--foreground=*)
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FOREGROUND="${arg#*=}"
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;;
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--progress-background=*)
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PROGRESS_BACKGROUND="${arg#*=}"
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;;
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--progress-foreground=*)
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PROGRESS_FOREGROUND="${arg#*=}"
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;;
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--logo=*)
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LOGO="${arg#*=}"
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;;
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--destination=*)
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DESTINATION="${arg#*=}"
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;;
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--help | -h)
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show_usage
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;;
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*)
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echo "Unknown parameter: $arg"
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show_usage
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;;
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esac
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done
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# Check if destination is provided
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if [[ -z "$DESTINATION" ]]; then
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echo "Error: --destination parameter is required"
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show_usage
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fi
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# Convert hex to RGB values for Plymouth script
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hex_to_rgb() {
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local hex="$1"
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# Remove # if present
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hex="${hex#\#}"
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# Convert to decimal
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local r=$((16#${hex:0:2}))
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local g=$((16#${hex:2:2}))
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local b=$((16#${hex:4:2}))
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# Convert to 0-1 range with 3 decimal places
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printf "%.3f\n" $(awk "BEGIN {print $r/255}")
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printf "%.3f\n" $(awk "BEGIN {print $g/255}")
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printf "%.3f\n" $(awk "BEGIN {print $b/255}")
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}
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# Convert hex to Plymouth hex format (0xRRGGBB)
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hex_to_plymouth() {
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local hex="$1"
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# Remove # if present and prepend 0x
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hex="${hex#\#}"
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echo "0x${hex}"
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}
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# Function to recolor an image
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recolor_image() {
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local input="$1"
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local output="$2"
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local color="$3"
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local operation="$4"
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case "$operation" in
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"fill")
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# Simple fill with color (for lock, bullet, progress_bar, progress_box, logo, throbber)
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# Use -strip to remove EXIF data and avoid warnings
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magick "$input" -strip -fill "$color" -colorize 100% "$output" 2>/dev/null
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;;
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"entry")
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# Create semi-transparent black with colored border
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# First get dimensions
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dims=$(magick identify -format "%wx%h" "$input")
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width=$(echo $dims | cut -d'x' -f1)
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height=$(echo $dims | cut -d'x' -f2)
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# Create new image with transparent background, semi-transparent black fill, and colored border
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magick -size ${width}x${height} xc:transparent \
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-fill "rgba(0,0,0,0.05)" -draw "rectangle 0,0 $((width - 1)),$((height - 1))" \
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-fill none -stroke "$color" -strokewidth 2 -draw "rectangle 1,1 $((width - 2)),$((height - 2))" \
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"$output"
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;;
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esac
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}
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# Source and destination directories
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SOURCE_DIR="${THEMES_DIR}/tokyo-night/plymouth"
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DEST_DIR="${THEMES_DIR}/${DESTINATION}/plymouth"
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# Check if source exists
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if [[ ! -d "$SOURCE_DIR" ]]; then
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echo "Error: Tokyo Night theme not found at $SOURCE_DIR"
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exit 1
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fi
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echo "Plymouth Asset Recoloring Script"
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echo "================================"
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echo
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echo "Configuration:"
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echo " Background: $BACKGROUND"
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echo " Foreground: $FOREGROUND"
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echo " Progress Background: $PROGRESS_BACKGROUND"
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echo " Progress Foreground: $PROGRESS_FOREGROUND"
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echo " Logo: $LOGO"
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echo " Destination: $DESTINATION"
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echo
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# Create destination directory
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echo "Creating destination directory: $DEST_DIR"
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mkdir -p "$DEST_DIR"
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# Copy all files from tokyo-night
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echo "Copying files from tokyo-night theme..."
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cp -r "$SOURCE_DIR"/* "$DEST_DIR/"
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# Update omarchy.plymouth with background color
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echo "Updating omarchy.plymouth..."
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PLYMOUTH_BG=$(hex_to_plymouth "$BACKGROUND")
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sed -i "s/ConsoleLogBackgroundColor=.*/ConsoleLogBackgroundColor=${PLYMOUTH_BG}/" "$DEST_DIR/omarchy.plymouth"
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# Update omarchy.script with background color
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echo "Updating omarchy.script..."
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RGB=($(hex_to_rgb "$BACKGROUND"))
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sed -i "s/Window.SetBackgroundTopColor(.*);/Window.SetBackgroundTopColor(${RGB[0]}, ${RGB[1]}, ${RGB[2]});/" "$DEST_DIR/omarchy.script"
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sed -i "s/Window.SetBackgroundBottomColor(.*);/Window.SetBackgroundBottomColor(${RGB[0]}, ${RGB[1]}, ${RGB[2]});/" "$DEST_DIR/omarchy.script"
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# Recolor assets
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echo "Recoloring assets..."
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# Recolor lock.png
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echo " - Recoloring lock.png with $FOREGROUND"
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recolor_image "$DEST_DIR/lock.png" "$DEST_DIR/lock.png" "$FOREGROUND" "fill"
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# Recolor bullet.png
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echo " - Recoloring bullet.png with $FOREGROUND"
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recolor_image "$DEST_DIR/bullet.png" "$DEST_DIR/bullet.png" "$FOREGROUND" "fill"
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# Recolor progress_bar.png
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echo " - Recoloring progress_bar.png with $PROGRESS_FOREGROUND"
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recolor_image "$DEST_DIR/progress_bar.png" "$DEST_DIR/progress_bar.png" "$PROGRESS_FOREGROUND" "fill"
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# Recolor progress_box.png
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echo " - Recoloring progress_box.png with $PROGRESS_BACKGROUND"
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recolor_image "$DEST_DIR/progress_box.png" "$DEST_DIR/progress_box.png" "$PROGRESS_BACKGROUND" "fill"
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# Recolor entry.png
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echo " - Creating entry.png with 5% black and $FOREGROUND border"
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recolor_image "$DEST_DIR/entry.png" "$DEST_DIR/entry.png" "$FOREGROUND" "entry"
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# Recolor logo.png (using fill instead of tint)
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echo " - Recoloring logo.png with $LOGO"
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recolor_image "$DEST_DIR/logo.png" "$DEST_DIR/logo.png" "$LOGO" "fill"
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# Recolor throbber frames
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echo " - Recoloring throbber frames (1-30) with $FOREGROUND"
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for i in {1..30}; do
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frame_file=$(printf "throbber-%02d.png" $i)
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recolor_image "$DEST_DIR/$frame_file" "$DEST_DIR/$frame_file" "$FOREGROUND" "fill" 2>/dev/null
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done
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echo
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echo "✓ Plymouth theme for $DESTINATION has been created successfully!"
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