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|
#!/bin/bash
# /* ---- 💫 https://github.com/JaKooLit 💫 ---- */ ##
# A modified version of Rofi-Theme-Selector, concentrating only on ~/.local and also, applying only 10 @themes in ~/.config/rofi/config.rasi
# as opposed to continous adding of //@theme
# This code is released in public domain by Dave Davenport <qball@gmpclient.org>
iDIR="$HOME/.config/swaync/images"
OS="linux"
ROFI=$(command -v rofi)
SED=$(command -v sed)
MKTEMP=$(command -v mktemp)
NOTIFY_SEND=$(command -v notify-send)
if [ -z "${SED}" ]
then
echo "Did not find 'sed', script cannot continue."
exit 1
fi
if [ -z "${MKTEMP}" ]
then
echo "Did not find 'mktemp', script cannot continue."
exit 1
fi
if [ -z "${ROFI}" ]
then
echo "Did not find rofi, there is no point to continue."
exit 1
fi
if [ -z "${NOTIFY_SEND}" ]
then
echo "Did not find 'notify-send', notifications won't work."
fi
TMP_CONFIG_FILE=$(${MKTEMP}).rasi
rofi_theme_dir="${HOME}/.local/share/rofi/themes"
rofi_config_file="${XDG_CONFIG_HOME:-${HOME}/.config}/rofi/config.rasi"
##
# Array with parts to the found themes.
# And array with the printable name.
##
declare -a themes
declare -a theme_names
##
# Function that tries to find all installed rofi themes.
# This fills in #themes array and formats a displayable string #theme_names
##
find_themes()
{
DIRS="${HOME}/.local/share"
OLDIFS=${IFS}
IFS=:
# Add user dir.
DIRS+=":${XDG_CONFIG_HOME:-${HOME}/.config}"
for p in ${DIRS}; do
p=${p%/}
TD=${p}/rofi/themes
if [ -n "${p}" ] && [ -d "${TD}" ]
then
echo "Checking themes in: ${TD}"
for file in ${TD}/*.rasi
do
if [ -f "${file}" ]
then
themes+=("${file}")
FN=$(basename "${file}")
NAME=${FN%.*} # Extract the file name without extension
theme_names+=("${NAME}") # Only add the base file name
fi
done
fi
done
IFS=${OLDIFS}
}
##
# Function to add or update theme in the config.rasi
##
add_theme_to_config() {
local theme_name="$1"
local theme_path="$rofi_theme_dir/$theme_name"
# if config in $HOME to write as $HOME
if [[ "$theme_path" == $HOME/* ]]; then
theme_path_with_tilde="~${theme_path#$HOME}"
else
theme_path_with_tilde="$theme_path"
fi
# If no @theme is in the file, add it
if ! grep -q '^\s*@theme' "$rofi_config_file"; then
echo -e "\n\n@theme \"$theme_path_with_tilde\"" >> "$rofi_config_file"
echo "Added @theme \"$theme_path_with_tilde\" to $rofi_config_file"
else
$SED -i "s/^\(\s*@theme.*\)/\/\/\1/" "$rofi_config_file"
echo -e "@theme \"$theme_path_with_tilde\"" >> "$rofi_config_file"
echo "Updated @theme line to $theme_path_with_tilde"
fi
# Ensure no more than max # of lines with //@theme lines
max_line="9"
total_lines=$(grep -c '^\s*//@theme' "$rofi_config_file")
if [ "$total_lines" -gt "$max_line" ]; then
excess=$((total_lines - max_line))
# Remove the oldest or the very top //@theme lines
for i in $(seq 1 "$excess"); do
$SED -i '0,/^\s*\/\/@theme/ { /^\s*\/\/@theme/ {d; q; }}' "$rofi_config_file"
done
echo "Removed excess //@theme lines"
fi
}
##
# Create a copy of rofi config
##
create_config_copy()
{
${ROFI} -dump-config > "${TMP_CONFIG_FILE}"
# remove theme entry.
${SED} -i 's/^\s*theme:\s\+".*"\s*;//g' "${TMP_CONFIG_FILE}"
}
###
# Print the list out so it can be displayed by rofi.
##
create_theme_list()
{
OLDIFS=${IFS}
IFS='|'
for themen in ${theme_names[@]}
do
echo "${themen}"
done
IFS=${OLDIFS}
}
##
# Thee indicate what entry is selected.
##
declare -i SELECTED
select_theme()
{
local MORE_FLAGS=(-dmenu -format i -no-custom -p "Theme" -markup -config "${TMP_CONFIG_FILE}" -i)
MORE_FLAGS+=(-kb-custom-1 "Alt-a")
MORE_FLAGS+=(-u 2,3 -a 4,5 )
local CUR="default"
while true
do
declare -i RTR
declare -i RES
local MESG="""You can preview themes by hitting <b>Enter</b>.
<b>Alt-a</b> to accept the new theme.
<b>Escape</b> to cancel
Current theme: <b>${CUR}</b>
<span weight=\"bold\" size=\"xx-small\">When setting a new theme this will override previous theme settings.
Please update your config file if you have local modifications.</span>"""
THEME_FLAG=
if [ -n "${SELECTED}" ]
then
THEME_FLAG="-theme ${themes[${SELECTED}]}"
fi
RES=$( create_theme_list | ${ROFI} ${THEME_FLAG} ${MORE_FLAGS[@]} -cycle -selected-row "${SELECTED}" -mesg "${MESG}")
RTR=$?
if [ "${RTR}" = 10 ]
then
return 0;
elif [ "${RTR}" = 1 ]
then
return 1;
elif [ "${RTR}" = 65 ]
then
return 1;
fi
CUR=${theme_names[${RES}]}
SELECTED=${RES}
done
}
############################################################################################################
# Actual program execution
###########################################################################################################
##
# Find all themes
##
find_themes
##
# Do check if there are themes.
##
if [ ${#themes[@]} = 0 ]
then
${ROFI} -e "No themes found."
exit 0
fi
##
# Create copy of config to play with in preview
##
create_config_copy
##
# Show the themes to user.
##
if select_theme && [ -n "${SELECTED}" ]
then
# Apply the selected theme
add_theme_to_config "${theme_names[${SELECTED}]}"
# Send notification with the selected theme name
selection="${theme_names[${SELECTED}]}"
if [ -n "$NOTIFY_SEND" ]; then
notify-send -u low -i "$iDIR/ja.png" "Rofi Theme" "applied: $selection"
fi
fi
##
# Remove temp. config.
##
rm -- "${TMP_CONFIG_FILE}"
|
