229 lines
6.0 KiB
Bash
229 lines
6.0 KiB
Bash
#!/bin/bash
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# A modified version of Rofi-Theme-Selector, concentrating only on ~/.local and also, applying only 10 @themes in ~/.config/rofi/config.rasi
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# as opposed to continous adding of //@theme
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# This code is released in public domain by Dave Davenport <qball@gmpclient.org>
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iDIR="$HOME/.config/swaync/images"
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OS="linux"
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ROFI=$(command -v rofi)
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SED=$(command -v sed)
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MKTEMP=$(command -v mktemp)
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NOTIFY_SEND=$(command -v notify-send)
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if [ -z "${SED}" ]
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then
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echo "Did not find 'sed', script cannot continue."
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exit 1
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fi
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if [ -z "${MKTEMP}" ]
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then
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echo "Did not find 'mktemp', script cannot continue."
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exit 1
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fi
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if [ -z "${ROFI}" ]
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then
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echo "Did not find rofi, there is no point to continue."
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exit 1
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fi
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if [ -z "${NOTIFY_SEND}" ]
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then
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echo "Did not find 'notify-send', notifications won't work."
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fi
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TMP_CONFIG_FILE=$(${MKTEMP}).rasi
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#rofi_theme_dir="${HOME}/.local/share/rofi/themes"
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rofi_config_file="${XDG_CONFIG_HOME:-${HOME}/.config}/rofi/config.rasi"
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##
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# Array with parts to the found themes.
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# And array with the printable name.
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##
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declare -a themes
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declare -a theme_names
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##
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# Function that tries to find all installed rofi themes.
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# This fills in #themes array and formats a displayable string #theme_names
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##
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# Find themes in defined directories
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find_themes() {
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directories=("$HOME/.local/share/rofi/themes" "$HOME/.config/rofi/themes")
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for TD in "${directories[@]}"; do
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if [ -d "$TD" ]; then
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echo "Checking themes in: $TD"
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for file in "$TD"/*.rasi; do
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if [ -f "$file" ] && [ ! -L "$file" ]; then
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themes+=("$file")
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theme_names+=("$(basename "${file%.*}")")
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else
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echo "Skipping symlink: $file"
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fi
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done
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else
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echo "Directory does not exist: $TD"
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fi
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done
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}
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##
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# Function to add or update theme in the config.rasi
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##
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add_theme_to_config() {
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local theme_name="$1"
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local theme_path
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# Determine the correct path for the theme
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if [[ -f "$HOME/.local/share/rofi/themes/$theme_name.rasi" ]]; then
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theme_path="$HOME/.local/share/rofi/themes/$theme_name.rasi"
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elif [[ -f "$HOME/.config/rofi/themes/$theme_name.rasi" ]]; then
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theme_path="$HOME/.config/rofi/themes/$theme_name.rasi"
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else
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echo "Theme not found: $theme_name"
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return 1
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fi
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# Resolve symlinks if present
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if [[ -L "$theme_path" ]]; then
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theme_path=$(readlink -f "$theme_path")
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fi
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# Convert path to use ~ for home directory
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theme_path_with_tilde="~${theme_path#$HOME}"
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# Add or update @theme line in config
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if ! grep -q '^\s*@theme' "$rofi_config_file"; then
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echo -e "\n\n@theme \"$theme_path_with_tilde\"" >> "$rofi_config_file"
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echo "Added @theme \"$theme_path_with_tilde\" to $rofi_config_file"
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else
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$SED -i "s/^\(\s*@theme.*\)/\/\/\1/" "$rofi_config_file"
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echo -e "@theme \"$theme_path_with_tilde\"" >> "$rofi_config_file"
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echo "Updated @theme line to $theme_path_with_tilde"
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fi
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# Limit the number of @theme lines to a maximum of 9
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max_lines=9
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total_lines=$(grep -c '^\s*//@theme' "$rofi_config_file")
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if [ "$total_lines" -gt "$max_lines" ]; then
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excess=$((total_lines - max_lines))
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for i in $(seq 1 "$excess"); do
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$SED -i '0,/^\s*\/\/@theme/ { /^\s*\/\/@theme/ {d; q; }}' "$rofi_config_file"
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done
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echo "Removed excess //@theme lines"
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fi
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}
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##
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# Create a copy of rofi config
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##
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create_config_copy()
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{
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${ROFI} -dump-config > "${TMP_CONFIG_FILE}"
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# remove theme entry.
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${SED} -i 's/^\s*theme:\s\+".*"\s*;//g' "${TMP_CONFIG_FILE}"
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}
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###
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# Print the list out so it can be displayed by rofi.
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##
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create_theme_list()
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{
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OLDIFS=${IFS}
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IFS='|'
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for themen in ${theme_names[@]}
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do
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echo "${themen}"
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done
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IFS=${OLDIFS}
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}
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##
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# Thee indicate what entry is selected.
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##
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declare -i SELECTED
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select_theme()
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{
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local MORE_FLAGS=(-dmenu -format i -no-custom -p "Theme" -markup -config "${TMP_CONFIG_FILE}" -i)
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MORE_FLAGS+=(-kb-custom-1 "Alt-a")
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MORE_FLAGS+=(-u 2,3 -a 4,5 )
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local CUR="default"
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while true
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do
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declare -i RTR
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declare -i RES
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local MESG="""You can preview themes by hitting <b>Enter</b>.
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<b>Alt-a</b> to accept the new theme.
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<b>Escape</b> to cancel
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Current theme: <b>${CUR}</b>
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<span weight=\"bold\" size=\"xx-small\">When setting a new theme this will override previous theme settings.
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Please update your config file if you have local modifications.</span>"""
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THEME_FLAG=
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if [ -n "${SELECTED}" ]
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then
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THEME_FLAG="-theme ${themes[${SELECTED}]}"
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fi
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RES=$( create_theme_list | ${ROFI} ${THEME_FLAG} ${MORE_FLAGS[@]} -cycle -selected-row "${SELECTED}" -mesg "${MESG}")
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RTR=$?
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if [ "${RTR}" = 10 ]
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then
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return 0;
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elif [ "${RTR}" = 1 ]
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then
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return 1;
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elif [ "${RTR}" = 65 ]
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then
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return 1;
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fi
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CUR=${theme_names[${RES}]}
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SELECTED=${RES}
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done
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}
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############################################################################################################
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# Actual program execution
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###########################################################################################################
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##
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# Find all themes
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##
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find_themes
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##
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# Do check if there are themes.
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##
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if [ ${#themes[@]} = 0 ]
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then
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${ROFI} -e "No themes found."
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exit 0
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fi
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##
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# Create copy of config to play with in preview
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##
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create_config_copy
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##
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# Show the themes to user.
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##
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if select_theme && [ -n "${SELECTED}" ]
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then
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# Apply the selected theme
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add_theme_to_config "${theme_names[${SELECTED}]}"
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# Send notification with the selected theme name
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selection="${theme_names[${SELECTED}]}"
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if [ -n "$NOTIFY_SEND" ]; then
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notify-send -u low -i "$iDIR/ja.png" "Rofi Theme applied:" "$selection"
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fi
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fi
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##
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# Remove temp. config.
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##
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rm -- "${TMP_CONFIG_FILE}"
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