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scripts: support populating from configurable theme dir

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Support populating initramfs with themes from the configurable theme
directory.
This commit is contained in:
Alfonso Sánchez-Beato 2021-09-23 14:46:23 +02:00 • committed by Ray Strode
parent 3fa05404b0
commit 3003cabf96
1 changed files with 48 additions and 2 deletions
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50
scripts/plymouth-populate-initrd.in
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@ -18,6 +18,7 @@
[ -z "$PLYMOUTH_LOGO_FILE" ] && PLYMOUTH_LOGO_FILE="@PLYMOUTH_LOGO_FILE@"
[ -n "$PLYMOUTH_THEME_NAME" ] && THEME_OVERRIDE=1
[ -z "$PLYMOUTH_THEME_NAME" ] && PLYMOUTH_THEME_NAME=$(plymouth-set-default-theme)
[ -n "$PLYMOUTH_CONFIGURED_DIR_PATH" ] && THEME_DIR_OVERRIDE=1
[ -z "$PLYMOUTH_CONFDIR" ] && PLYMOUTH_CONFDIR="@PLYMOUTH_CONF_DIR@"
[ -z "$PLYMOUTH_POLICYDIR" ] && PLYMOUTH_POLICYDIR="@PLYMOUTH_POLICY_DIR@"
[ -z "$PLYMOUTH_DAEMON_PATH" ] && PLYMOUTH_DAEMON_PATH="@PLYMOUTH_DAEMON_DIR@/plymouthd"
@ -374,6 +375,43 @@ inst_recur() {
done
}
# $1: Configuration file
# $2: Setting name
function read_setting_from_file()
{
echo $(grep -v '^#' $1 2> /dev/null |
awk '
BEGIN {
FS="[=[:space:]]+";
OFS="";
ORS=""
}
$1 ~/^'"$2"'$/ { print $2 }
')
}
# $1: Configuration file
function set_configured_theme_path_from_file()
{
CONFIGURED_THEME_DIR=$(read_setting_from_file "$1" "ThemeDir")
CONFIGURED_THEME_NAME=$(read_setting_from_file "$1" "Theme")
}
function set_theme_dir()
{
set_configured_theme_path_from_file ${PLYMOUTH_CONFDIR}/plymouthd.conf
if [ -z "$CONFIGURED_THEME_DIR" ] || [ ! -d "$CONFIGURED_THEME_DIR/$CONFIGURED_THEME_NAME" ]; then
set_configured_theme_path_from_file ${PLYMOUTH_POLICYDIR}/plymouthd.defaults
fi
if [ -n "$CONFIGURED_THEME_DIR" ] && [ -d "$CONFIGURED_THEME_DIR/$CONFIGURED_THEME_NAME" ]; then
PLYMOUTH_THEME_NAME=$CONFIGURED_THEME_NAME
PLYMOUTH_THEME_DIR=$CONFIGURED_THEME_DIR/$CONFIGURED_THEME_NAME
else
PLYMOUTH_THEME_DIR=$PLYMOUTH_DATADIR/plymouth/themes/$PLYMOUTH_THEME_NAME
fi
}
function usage() {
local output="/proc/self/fd/1"
local rc=0
@ -432,6 +470,9 @@ if [ -z "$PLYMOUTH_THEME_NAME" ]; then
exit 1
fi
set_theme_dir
mkdir -p ${INITRDDIR}${PLYMOUTH_THEME_DIR}
if [ $THEME_OVERRIDE ]; then
conf=$INITRDDIR/${PLYMOUTH_CONFDIR}/plymouthd.conf
echo "modifying plymouthd.conf: Theme=$PLYMOUTH_THEME_NAME" >&2
@ -439,10 +480,15 @@ if [ $THEME_OVERRIDE ]; then
grep -q "^ *\[Daemon\]" $conf || echo "[Daemon]" >> $conf
grep -q "^ *Theme *=" $conf || echo "Theme=fade-in" >> $conf
sed -i "s/^ *Theme *=.*/# theme modified by plymouth-populate-initrd\nTheme=$PLYMOUTH_THEME_NAME/" $conf
if [ "$THEME_DIR_OVERRIDE" ]; then
echo "modifying plymouthd.conf: ThemeDir=$PLYMOUTH_CONFIGURED_DIR_PATH" >&2
grep -q "^ *ThemeDir *=" $conf || echo "ThemeDir=/some/path" >> $conf
sed -i "s@^ *ThemeDir *=.*@# theme dir modified by plymouth-populate-initrd\nThemeDir=$PLYMOUTH_CONFIGURED_DIR_PATH@" $conf
PLYMOUTH_THEME_DIR=${PLYMOUTH_CONFIGURED_DIR_PATH}
fi
fi
PLYMOUTH_MODULE_NAME=$(grep "ModuleName *= *" ${PLYMOUTH_SYSROOT}${PLYMOUTH_DATADIR}/plymouth/themes/${PLYMOUTH_THEME_NAME}/${PLYMOUTH_THEME_NAME}.plymouth | sed 's/ModuleName *= *//')
PLYMOUTH_THEME_DIR="${PLYMOUTH_DATADIR}/plymouth/themes/${PLYMOUTH_THEME_NAME}"
PLYMOUTH_MODULE_NAME=$(grep "ModuleName *= *" ${PLYMOUTH_SYSROOT}${PLYMOUTH_THEME_DIR}/${PLYMOUTH_THEME_NAME}.plymouth | sed 's/ModuleName *= *//')
PLYMOUTH_IMAGE_DIR=$(grep "ImageDir *= *" ${PLYMOUTH_SYSROOT}${PLYMOUTH_THEME_DIR}/${PLYMOUTH_THEME_NAME}.plymouth | sed 's/ImageDir *= *//')
if [ ! -f ${PLYMOUTH_SYSROOT}${PLYMOUTH_PLUGIN_PATH}/${PLYMOUTH_MODULE_NAME}.so ]; then