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plymouth-set-default-theme: Use a more targeted bash ini-parser function instead of sed to handle the config file
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nerdopolis
n3rdopolis
parent
cc15da222d
commit
6d5d3044fe
1 changed files with 105 additions and 16 deletions
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@ -42,25 +42,116 @@ function list_themes ()
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done
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}
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function read_theme_name_from_file ()
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function read_or_set_file_ini_value ()
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{
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echo $(grep -v '^#' $1 2> /dev/null |
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awk '
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BEGIN {
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RS="[[][[:blank:]]*[^[:space:]]+[:blank:]*[]\n]";
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FS="[=[:space:]]+";
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OFS="";
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ORS=""
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}
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$1 ~/Theme/ { print $2 }
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')
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CONFIG_FILE_PATH="$1"
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CONFIG_FILE_INI_SEGMENT="$2"
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CONFIG_FILE_VALUE_NAME="$3"
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CONFIG_FILE_VALUE_NEW_VALUE="$4"
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unset CONFIG_FILE_LINES_ARRAY
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if [[ ! -e "$CONFIG_FILE_PATH" && ! -z $CONFIG_FILE_VALUE_NEW_VALUE ]]; then
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echo > "$CONFIG_FILE_PATH"
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else
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if [[ ! -e "$CONFIG_FILE_PATH" ]]; then
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return
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fi
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fi
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#read the config file
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CONFIG_FILE_ARRAY=$(<"$CONFIG_FILE_PATH")
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#Convert the file data to an array
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readarray -t CONFIG_FILE_ARRAY <<< "$CONFIG_FILE_ARRAY"
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#Build the initial array for the NeedsFile list
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CONFIG_FILE_LINES_ARRAY=()
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#Handle all the valid lines in the file
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PARSE_INI_SEGMENT=0
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INI_SEGMENT_LINE_NUMBER=0
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CONFIG_VALUE_LINE_NUMBER=0
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CONFIG_FILE_LINE_COUNT=${#CONFIG_FILE_ARRAY[@]}
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for (( CONFIG_FILE_LINE_NUMBER=0 ; CONFIG_FILE_LINE_NUMBER < $CONFIG_FILE_LINE_COUNT ; CONFIG_FILE_LINE_NUMBER++ )); do
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CONFIG_FILE_LINE=${CONFIG_FILE_ARRAY[$CONFIG_FILE_LINE_NUMBER]}
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#Remove whitespace
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CONFIG_FILE_LINE="${CONFIG_FILE_LINE##*( )}"
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CONFIG_FILE_LINE="${CONFIG_FILE_LINE%%*( )}"
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#Remove comments
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CONFIG_FILE_LINE=${CONFIG_FILE_LINE%%#*}
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if [[ $PARSE_INI_SEGMENT == 1 && $CONFIG_FILE_LINE =~ ^[[:space:]]*"[" ]]; then
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PARSE_INI_SEGMENT=0
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fi
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if [[ $CONFIG_FILE_LINE == "[$CONFIG_FILE_INI_SEGMENT]" ]]; then
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if [[ $INI_SEGMENT_LINE_NUMBER == 0 ]]; then
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INI_SEGMENT_LINE_NUMBER=$(( CONFIG_FILE_LINE_NUMBER + 1 ))
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fi
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PARSE_INI_SEGMENT=1
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continue
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fi
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if [[ $PARSE_INI_SEGMENT == 0 ]]; then
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continue
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fi
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KEY_NAME=""
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KEY_VALUE=""
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CONFIG_FILE_LINE_LAST_CHAR=${CONFIG_FILE_LINE:$((${#CONFIG_FILE_LINE} -1 )):1}
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IFS="="
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CONFIG_FILE_LINE=($CONFIG_FILE_LINE)
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unset IFS
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KEY_NAME=${CONFIG_FILE_LINE[0]}
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KEY_NAME="${KEY_NAME##*( )}"
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KEY_NAME="${KEY_NAME%%*( )}"
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KEY_VALUE=${CONFIG_FILE_LINE[1]}
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KEY_VALUE="${KEY_VALUE##*( )}"
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KEY_VALUE="${KEY_VALUE%%*( )}"
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if [[ "$KEY_NAME" == "$CONFIG_FILE_VALUE_NAME" ]]; then
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if [[ $CONFIG_VALUE_LINE_NUMBER == 0 ]]; then
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CONFIG_VALUE_LINE_NUMBER=$(( CONFIG_FILE_LINE_NUMBER + 1 ))
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fi
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if [[ -z "$CONFIG_FILE_VALUE_NEW_VALUE" ]]; then
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echo "$KEY_VALUE"
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break
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fi
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fi
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done
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if [[ ! -z $CONFIG_FILE_VALUE_NEW_VALUE ]]; then
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if [[ $INI_SEGMENT_LINE_NUMBER == 0 ]]; then
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INI_SEGMENT_LINE_NUMBER=1
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sed -i "$INI_SEGMENT_LINE_NUMBER i [$CONFIG_FILE_INI_SEGMENT]" "$CONFIG_FILE_PATH"
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fi
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if [[ $CONFIG_VALUE_LINE_NUMBER == 0 ]]; then
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CONFIG_FILE_LINE_COUNT=$(( $INI_SEGMENT_LINE_NUMBER + 1 ))
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sed -i "$CONFIG_FILE_LINE_COUNT i $CONFIG_FILE_VALUE_NAME=$CONFIG_FILE_VALUE_NEW_VALUE" "$CONFIG_FILE_PATH"
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else
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sed -ie "${CONFIG_VALUE_LINE_NUMBER}s/.*/$CONFIG_FILE_VALUE_NAME=$CONFIG_FILE_VALUE_NEW_VALUE/" "$CONFIG_FILE_PATH"
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fi
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fi
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unset CONFIG_FILE_ARRAY
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}
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function get_default_theme ()
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{
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THEME_NAME=$(read_theme_name_from_file ${PLYMOUTH_CONFDIR}/plymouthd.conf)
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THEME_NAME=$(read_or_set_file_ini_value ${PLYMOUTH_CONFDIR}/plymouthd.conf Daemon Theme)
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if [ -z "$THEME_NAME" -o ! -r "${PLYMOUTH_DATADIR}/plymouth/themes/$THEME_NAME/$THEME_NAME.plymouth" ]; then
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THEME_NAME=$(read_theme_name_from_file ${PLYMOUTH_POLICYDIR}/plymouthd.defaults)
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THEME_NAME=$(read_or_set_file_ini_value ${PLYMOUTH_POLICYDIR}/plymouthd.defaults Daemon Theme)
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fi
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if [ -z "$THEME_NAME" -o ! -r "${PLYMOUTH_DATADIR}/plymouth/themes/$THEME_NAME/$THEME_NAME.plymouth" \
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@ -215,9 +306,7 @@ fi
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[ -L ${PLYMOUTH_DATADIR}/plymouth/themes/default.plymouth ] && rm -f ${PLYMOUTH_DATADIR}/plymouth/themes/default.plymouth
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[ -d ${PLYMOUTH_CONFDIR} ] || mkdir -p ${PLYMOUTH_CONFDIR}
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grep -q '^[[]Daemon[]]' ${PLYMOUTH_CONFDIR}/plymouthd.conf 2> /dev/null || echo '[Daemon]' >> ${PLYMOUTH_CONFDIR}/plymouthd.conf
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sed -i -e '/^Theme[[:blank:]]*=.*/d' ${PLYMOUTH_CONFDIR}/plymouthd.conf
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sed -i -e "s/^\([[]Daemon[]]\)\n*/\1\nTheme=${THEME_NAME}/" ${PLYMOUTH_CONFDIR}/plymouthd.conf
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read_or_set_file_ini_value ${PLYMOUTH_CONFDIR}/plymouthd.conf Daemon Theme ${THEME_NAME}
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[ $DO_INITRD_REBUILD -ne 0 ] && (${PLYMOUTH_LIBEXECDIR}/plymouth/plymouth-update-initrd)
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exit 0
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