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81 lines
2.4 KiB
Bash
81 lines
2.4 KiB
Bash
#!/usr/bin/env sh
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# Create a theme with wal and copy the theme JSON in the appropriate location.
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# Dependencies:
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# * GNU coreutils 8.31
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# * wal 3.3.0
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function extract_path_without_ext() {
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local path=$1
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local filename=$(basename -- "$path")
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# Return the filename without the file extension.
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# For more information, you can look up the parameter expansion in
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# https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html.
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# Even if the filename has no extension, it will print the whole filename.
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printf "${filename%.*}"
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}
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# Constant settings
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LIGHT_MODE_SUFFIX='__light'
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XDG_CACHE_HOME=${XDG_CACHE_HOME:-"$HOME/.cache"}
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CACHE_DIR=${PYWAL_CACHE_DIR:-"$XDG_CACHE_HOME/wal"}
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help_section="Create a theme with wal and copy the theme JSON in the appropriate location.
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Usage: $0 IMAGE_PATH [-o/--output OUTPUT_DIR] [--light-mode]
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Options:
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* -o, --output OUTPUT_DIR - The location where the JSON file will be copied.
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The given argument should be a directory that already exists.
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The default value is given from the 'OUTPUT' variable.
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* --light-mode - Create a light mode theme.
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Appends the resulting file name with '$LIGHT_MODE_SUFFIX'.
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* -b, --background BG_COLOR - Creates the theme with the following background color.
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This is passed to the 'wal' command.
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"
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# Setting the variables for the program.
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# Feel free to change `OUTPUT_DIR`.
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OUTPUT_DIR="~/.local/share/wal"
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LIGHT_MODE=0
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IMAGE_PATH="$1"
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while [[ $# -gt 0 ]]
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do
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case $1 in
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-h|--help)
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printf "$help_section"
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exit 0;;
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-o|--output)
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OUTPUT_DIR="$2"
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shift
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shift;;
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--light-mode)
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LIGHT_MODE=1
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shift;;
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-b|--background)
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BG_COLOR="$2"
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shift
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shift;;
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*)
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shift;;
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esac
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done
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image_basename=$(extract_path_without_ext "$IMAGE_PATH")
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wal_command_string="wal -i $IMAGE_PATH"
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output_file=$([ $LIGHT_MODE -eq 1 ] && echo "$OUTPUT_DIR/$image_basename$LIGHT_MODE_SUFFIX.json" || echo "$OUTPUT_DIR/$image_basename.json")
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if [[ $LIGHT_MODE -eq 1 ]]; then
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wal_command_string+=" -l"
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fi
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if [[ -n "$BG_COLOR" ]]; then
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wal_command_string+=" -b $BG_COLOR"
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fi
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command -p $wal_command_string && cp "$CACHE_DIR/colors.json" "$output_file"
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