Add processing .in files and configure only and skip configure options
This commit is contained in:
parent
d103ee1511
commit
66c3caa549
1 changed files with 183 additions and 134 deletions
317
mca.sh
317
mca.sh
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@ -4,15 +4,16 @@ set -e
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EXEC_NAME="$(basename -- "$0")"
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USAGE="Usage: $EXEC_NAME [OPTION]... [MCA_NAME|MCA_JAR|MCA_DIR] [INPUT]..."
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USAGE="Usage: $EXEC_NAME [OPTION]... [NAME|JAR|DIR] [INPUT]..."
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VERSION="mca 1.0.0"
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OPTION="$(getopt -n "$EXEC_NAME" -s sh -o hvfdxrs -l help -l version -- "$@")"
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OPTION="$(getopt -n "$EXEC_NAME" -s sh -o hvfdxrsc -l help -l version -- "$@")"
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eval set -- "$OPTION"
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SCREEN_OPTS=
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REATTACH_ONLY=0
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SKIP_CONFIGURE=0
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CONFIGURE_ONLY=0
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while :; do
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case "$1" in
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@ -39,6 +40,9 @@ while :; do
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-s)
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SKIP_CONFIGURE=1
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;;
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-c)
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CONFIGURE_ONLY=1
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;;
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--)
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shift
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break
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@ -46,13 +50,19 @@ while :; do
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shift
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done
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if [ "$SKIP_CONFIGURE" -eq 1 ] && [ "$CONFIGURE_ONLY" -eq 1 ]; then
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echo "$EXEC_NAME: can't skip configuration and only configure at \
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the same time" >&2
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exit 2
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fi
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MCA_NAME=$1
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if [ -z "$MCA_NAME" ]; then
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MCA_DIR="$PWD"
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MCA_NAME="$(basename -- "$MCA_DIR")"
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elif echo "$MCA_NAME" | grep -qE '^\.{,2}/' && \
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MCA_NAME="$(readlink -f -- "$MCA_NAME")"; then
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elif echo "$MCA_NAME" | grep -qE '^\.{,2}/' \
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&& MCA_NAME="$(readlink -f -- "$MCA_NAME")"; then
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if [ -d "$MCA_NAME" ]; then
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MCA_DIR="$MCA_NAME"
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MCA_NAME="$(basename -- "$MCA_DIR")"
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@ -64,155 +74,191 @@ else
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MCA_DIR="$HOME/mca/$MCA_NAME"
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fi
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if ! command -v screen > /dev/null; then
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echo "$EXEC_NAME: screen not found" >&2
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exit 2
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fi
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if [ -n "$2" ]; then
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shift
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INPUT="$(echo "$*" | sed 's/"/\\\0/g')"
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if screen -S "$MCA_NAME" -X eval "stuff \"$INPUT\"\\015" > /dev/null; then
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exit 0
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else
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echo "$EXEC_NAME: $MCA_NAME: no such screen found" >&2
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if [ "$CONFIGURE_ONLY" -eq 0 ]; then
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if ! command -v screen > /dev/null; then
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echo "$EXEC_NAME: screen not found" >&2
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exit 2
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fi
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fi
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MCA_SCREENRC_FILE="/etc/mca/screenrc"
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if [ ! -r "$MCA_SCREENRC_FILE" ]; then
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echo "$EXEC_NAME: can't read $MCA_SCREENRC_FILE" >&2
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exit 2
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fi
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SCREEN_NAME="$(echo "$MCA_NAME" | tr / -)"
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if screen -c "$MCA_SCREENRC_FILE" "-$SCREEN_OPTS"rS \
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"$MCA_NAME" > /dev/null 2>&1; then
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exit 0
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elif screen -S "$MCA_NAME" -X select . > /dev/null 2>&1; then
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echo "$EXEC_NAME: this screen has already been attached to someone" >&2
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exit 2
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fi
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if [ -n "$2" ]; then
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shift
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INPUT="$(echo "$*" | sed 's/"/\\\0/g')"
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if screen -S "$SCREEN_NAME" \
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-X eval "stuff \"$INPUT\"\\015" > /dev/null; then
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exit 0
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else
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echo "$EXEC_NAME: $SCREEN_NAME: no such screen found" >&2
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exit 2
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fi
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fi
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if [ "$REATTACH_ONLY" -eq 1 ]; then
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echo "$EXEC_NAME: $MCA_NAME: no such screen found" >&2
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exit 2
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fi
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SCREEN_RC_FILE=
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for i in "$HOME/.config" /etc; do
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j="$i/mca/screenrc"
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if [ -r "$j" ]; then
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SCREEN_RC_FILE=$j
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break
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fi
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done
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if [ ! -d "$MCA_DIR" ]; then
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echo "$EXEC_NAME: $MCA_DIR: such directory not found" >&2
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exit 2
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if [ -z "$SCREEN_RC_FILE" ]; then
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echo "$EXEC_NAME: can't find screenrc" >&2
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exit 2
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fi
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if screen -c "$SCREEN_RC_FILE" "-$SCREEN_OPTS"rS \
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"$SCREEN_NAME" > /dev/null 2>&1; then
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exit 0
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elif screen -S "$SCREEN_NAME" -X select . > /dev/null 2>&1; then
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echo "$EXEC_NAME: this screen has already been attached to someone" >&2
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exit 2
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fi
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if [ "$REATTACH_ONLY" -eq 1 ]; then
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echo "$EXEC_NAME: $SCREEN_NAME: no such screen found" >&2
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exit 2
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fi
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if [ ! -d "$MCA_DIR" ]; then
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echo "$EXEC_NAME: $MCA_DIR: such directory not found" >&2
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exit 2
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fi
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fi
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cd "$MCA_DIR"
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MCA_RC_FILE="$MCA_DIR/.mcarc"
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# this file is taken from a dynamic variable, so we cannot specify an explicit
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# path to the file.
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# shellcheck disable=SC1090
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# `--` is supported in dash.
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# shellcheck disable=SC2240
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if [ -e "$MCA_RC_FILE" ]; then
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set -a
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. -- "$MCA_RC_FILE"
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set +a
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# don't use `-p` in `read` for line breaks to avoid long lines.
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# shellcheck disable=SC2162
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while IFS= read line; do
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# skip lines starting with '#'
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case "$line" in
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''|\#*)
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continue
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;;
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esac
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# to get `$1` and `$2` as key and value.
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# shellcheck disable=SC2086
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set $line
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if echo "$1" | grep -i '[^a-zA-Z0-9_]'; then
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echo "$EXEC_NAME: $1: option key contains invalid characters" >&2
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else
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KEY="MCA_$(echo "$1" | tr '[:lower:]' '[:upper:]')"
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if [ -n "$2" ]; then
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shift
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VALUE=$*
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fi
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export "$KEY"="$VALUE"
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fi
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done < "$MCA_RC_FILE"
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MCA_RC_FILE_READ=1
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else
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MCA_RC_FILE_READ=0
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fi
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if [ -z "$PLATFORM" ]; then
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if [ -z "$MCA_JAR" ]; then
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MCA_JAR="$(find "$MCA_DIR" -maxdepth 1 \
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-type f -name \*.jar | head -1)"
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[ -z "$MCA_JAR" ] && {
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echo "$EXEC_NAME: no jar found in $MCA_DIR" >&2
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if [ "$CONFIGURE_ONLY" -eq 0 ]; then
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if [ -z "$MCA_PLATFORM" ]; then
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if [ -z "$MCA_JAR" ]; then
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MCA_JAR="$(find "$MCA_DIR" -maxdepth 1 -type f -name \*.jar \
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| head -1)"
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[ -z "$MCA_JAR" ] && {
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echo "$EXEC_NAME: no jar found in $MCA_DIR" >&2
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exit 2
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}
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fi
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if [ -e "$MCA_JAR" ]; then
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MCA_PLATFORM="$(basename -- "$MCA_JAR")"
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MCA_PLATFORM="$(echo "$MCA_PLATFORM" \
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| tr '[:upper:]' '[:lower:]' | grep -oE '[a-z]+' | head -1)"
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else
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echo "$EXEC_NAME: $MCA_JAR: no such file" >&2
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exit 2
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}
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fi
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if [ -e "$MCA_JAR" ]; then
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PLATFORM="$(basename -- "$MCA_JAR")"
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PLATFORM="$(echo "$PLATFORM" | tr '[:upper:]' '[:lower:]' | \
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grep -oE '[a-z]+' | head -1)"
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fi
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else
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echo "$EXEC_NAME: $MCA_JAR: no such file" >&2
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[ -z "$MCA_JAR" ] && MCA_JAR="$MCA_DIR/$MCA_PLATFORM.jar"
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if [ ! -e "$MCA_JAR" ]; then
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echo "$EXEC_NAME: $MCA_JAR: no such file" >&2
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exit 2
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fi
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fi
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[ -n "$MCA_JVM_FLAGS" ] && MCA_JVM_FLAGS="$MCA_JVM_FLAGS "
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MCA_JVM_FLAGS="$MCA_JVM_FLAGS-Dfile.encoding=UTF-8 \
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-Djava.awt.headless=true"
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case "$MCA_PLATFORM" in
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bungee)
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;;
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waterfall|velocity)
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[ "$MCA_PLATFORM" = "bungee" ] || MCA_JVM_FLAGS="$MCA_JVM_FLAGS \
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-XX:+UseG1GC \
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-XX:G1HeapRegionSize=4M \
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-XX:+UnlockExperimentalVMOptions \
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-XX:+ParallelRefProcEnabled \
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-XX:+AlwaysPreTouch \
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-DIReallyKnowWhatIAmDoingISwear=true"
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;;
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minecraft|bukkit|craftbukkit|spigot|paper)
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MCA_JVM_FLAGS="$MCA_JVM_FLAGS -Dcom.mojang.eula.agree=true \
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-DIReallyKnowWhatIAmDoingISwear=true"
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[ "$MCA_PLATFORM" = "paper" ] && MCA_JVM_FLAGS="$MCA_JVM_FLAGS \
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-XX:+UseG1GC \
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-XX:+ParallelRefProcEnabled \
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-XX:MaxGCPauseMillis=200 \
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-XX:+UnlockExperimentalVMOptions \
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-XX:+DisableExplicitGC \
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-XX:+AlwaysPreTouch \
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-XX:G1NewSizePercent=30 \
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-XX:G1MaxNewSizePercent=40 \
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-XX:G1HeapRegionSize=8M \
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-XX:G1ReservePercent=20 \
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-XX:G1HeapWastePercent=5 \
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-XX:G1MixedGCCountTarget=4 \
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-XX:InitiatingHeapOccupancyPercent=15 \
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-XX:G1MixedGCLiveThresholdPercent=90 \
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-XX:G1RSetUpdatingPauseTimePercent=5 \
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-XX:SurvivorRatio=32 \
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-XX:+PerfDisableSharedMem \
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-XX:MaxTenuringThreshold=1 \
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-Dusing.aikars.flags=https://mcflags.emc.gs \
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-Daikars.new.flags=true"
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;;
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custom)
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;;
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*)
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echo "$EXEC_NAME: invalid platform: $MCA_PLATFORM. Valid: bungee, \
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waterfall, velocity, minecraft, bukkit, craftbukkit, spigot, \
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paper, custom" >&2
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exit 2
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;;
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esac
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if [ -n "$MCA_OPT_JAVA_HOME" ] && [ -d "$MCA_OPT_JAVA_HOME/bin" ]; then
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PATH="$MCA_OPT_JAVA_HOME/bin:$PATH"
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fi
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if ! command -v java > /dev/null; then
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echo "$EXEC_NAME: unable to get Java version (is Java installed?)" >&2
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exit 2
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fi
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else
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[ -z "$MCA_JAR" ] && MCA_JAR="$MCA_DIR/$PLATFORM.jar"
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[ ! -e "$MCA_JAR" ] && {
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echo "$EXEC_NAME: $MCA_JAR: no such file" >&2
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exit 2
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}
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[ -n "$MCA_OPT_MAX_MEMORY" ] \
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&& MCA_JVM_FLAGS="-Xmx$MCA_OPT_MAX_MEMORY $MCA_JVM_FLAGS"
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[ -n "$MCA_OPT_MIN_MEMORY" ] \
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&& MCA_JVM_FLAGS="-Xms$MCA_OPT_MIN_MEMORY $MCA_JVM_FLAGS"
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SCREEN_CMD="$(which java) -server $MCA_JVM_FLAGS -jar $MCA_JAR"
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fi
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[ -n "$JVM_FLAGS" ] && JVM_FLAGS="$JVM_FLAGS "
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JVM_FLAGS="$JVM_FLAGS-Dfile.encoding=UTF-8 -Djava.awt.headless=true"
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case "$PLATFORM" in
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bungee)
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;;
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waterfall|velocity)
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[ "$PLATFORM" = "bungee" ] || JVM_FLAGS="$JVM_FLAGS -XX:+UseG1GC \
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-XX:G1HeapRegionSize=4M \
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-XX:+UnlockExperimentalVMOptions \
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-XX:+ParallelRefProcEnabled \
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-XX:+AlwaysPreTouch \
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-DIReallyKnowWhatIAmDoingISwear=true"
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;;
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minecraft|bukkit|craftbukkit|spigot|paper)
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JVM_FLAGS="$JVM_FLAGS -Dcom.mojang.eula.agree=true \
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-DIReallyKnowWhatIAmDoingISwear=true"
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[ "$PLATFORM" = "paper" ] && JVM_FLAGS="$JVM_FLAGS -XX:+UseG1GC \
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-XX:+ParallelRefProcEnabled \
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-XX:MaxGCPauseMillis=200 \
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-XX:+UnlockExperimentalVMOptions \
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-XX:+DisableExplicitGC \
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-XX:+AlwaysPreTouch \
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-XX:G1NewSizePercent=30 \
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-XX:G1MaxNewSizePercent=40 \
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-XX:G1HeapRegionSize=8M \
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-XX:G1ReservePercent=20 \
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-XX:G1HeapWastePercent=5 \
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-XX:G1MixedGCCountTarget=4 \
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-XX:InitiatingHeapOccupancyPercent=15 \
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-XX:G1MixedGCLiveThresholdPercent=90 \
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-XX:G1RSetUpdatingPauseTimePercent=5 \
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-XX:SurvivorRatio=32 \
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-XX:+PerfDisableSharedMem \
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-XX:MaxTenuringThreshold=1 \
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-Dusing.aikars.flags=https://mcflags.emc.gs \
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-Daikars.new.flags=true"
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;;
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custom)
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;;
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*)
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echo "$EXEC_NAME: invalid platform: $PLATFORM. Valid: bungee, \
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waterfall, velocity, minecraft, bukkit, craftbukkit, spigot, \
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paper, custom" >&2
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exit 2
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;;
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esac
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if [ -n "$JAVA_HOME" ] && [ -d "$JAVA_HOME/bin" ]; then
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PATH="$JAVA_HOME/bin:$PATH"
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fi
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if ! command -v java > /dev/null; then
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echo "$EXEC_NAME: unable to get Java version (is Java installed?)" >&2
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exit 2
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fi
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[ -n "$MAX_MEMORY" ] && JVM_FLAGS="-Xmx$MAX_MEMORY $JVM_FLAGS"
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[ -n "$MIN_MEMORY" ] && JVM_FLAGS="-Xms$MIN_MEMORY $JVM_FLAGS"
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MCA_CMD="$(which java) -server $JVM_FLAGS -jar $MCA_JAR"
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if [ "$SKIP_CONFIGURE" -eq 0 ] && [ "$MCA_RC_FILE_READ" -eq 1 ]; then
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ENV_LIST="$(cut -d= -f1 < "$MCA_RC_FILE" | sed 's/^/$/g'))"
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ENV_LIST="$(env | grep ^MCA_ | cut -d= -f1 | sed 's/^/$/g')"
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FILE_LIST="$(find . -name '*.in' -type f)"
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[ -z "$FILE_LIST" ] || echo "$FILE_LIST" | while read -r line; do
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@ -220,11 +266,14 @@ if [ "$SKIP_CONFIGURE" -eq 0 ] && [ "$MCA_RC_FILE_READ" -eq 1 ]; then
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done
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fi
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# papermc prints uncolored text if the COLORTERM variable is set to
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# `truecolor`.
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export COLORTERM=
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if [ "$CONFIGURE_ONLY" -eq 0 ]; then
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# papermc prints uncolored text if the COLORTERM variable is set to
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# `truecolor`.
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export COLORTERM=
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# we don't quote $MCA_CMD because screen treats arguments after the second one
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# as a command.
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# shellcheck disable=SC2086
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exec screen -c "$MCA_SCREENRC_FILE" "-$SCREEN_OPTS"S "$MCA_NAME" -- $MCA_CMD
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# we don't quote $SCREEN_CMD because screen treats arguments after the
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# second one as a command.
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# shellcheck disable=SC2086
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exec screen -c "$SCREEN_RC_FILE" "-$SCREEN_OPTS"S "$SCREEN_NAME" \
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-- $SCREEN_CMD
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fi
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