mscs/update.d/10-old-defaults

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2016-06-19 13:06:40 -07:00
#!/bin/sh
convert_defaults() {
printf "Converting defaults file: $1\n"
# Copy the old defaults file to the new location.
cp $1 $2
# Edit the defaults file in place at its new location.
perl -i -ne '
%mscs = (
"LOCATION" => "mscs-location",
"WORLDS_LOCATION" => "mscs-worlds-location",
"MINECRAFT_VERSIONS_URL" => "mscs-versions-url",
"VERSIONS_JSON" => "mscs-versions-json",
"VERSIONS_DURATION" => "mscs-versions-duration",
"DETAILED_LISTING_PROPERTIES" => "mscs-detailed-listing",
"DEFAULT_WORLD" => "mscs-default-world",
"DEFAULT_PORT" => "mscs-default-port",
"DEFAULT_IP" => "mscs-default-ip",
"DEFAULT_VERSION_TYPE" => "mscs-default-version-type",
"DEFAULT_CLIENT_VERSION" => "mscs-default-client-version",
"DEFAULT_CLIENT_JAR" => "mscs-default-client-jar",
"DEFAULT_CLIENT_URL" => "mscs-default-client-url",
"DEFAULT_CLIENT_LOCATION" => "mscs-default-client-location",
"DEFAULT_SERVER_VERSION" => "mscs-default-server-version",
"DEFAULT_SERVER_JAR" => "mscs-default-server-jar",
"DEFAULT_SERVER_URL" => "mscs-default-server-url",
"DEFAULT_SERVER_ARGS" => "mscs-default-server-args",
"DEFAULT_INITIAL_MEMORY" => "mscs-default-initial-memory",
"DEFAULT_MAXIMUM_MEMORY" => "mscs-default-maximum-memory",
"DEFAULT_SERVER_LOCATION" => "mscs-default-server-location",
"DEFAULT_SERVER_COMMAND" => "mscs-default-server-command",
"BACKUP_LOCATION" => "mscs-backup-location",
"BACKUP_LOG" => "mscs-backup-log",
"BACKUP_DURATION" => "mscs-backup-duration",
"LOG_DURATION" => "mscs-log-duration",
"ENABLE_MIRROR" => "mscs-enable-mirror",
"MIRROR_PATH" => "mscs-mirror-path",
"OVERVIEWER_BIN" => "mscs-overviewer-bin",
"OVERVIEWER_URL" => "mscs-overviewer-url",
"MAPS_LOCATION" => "mscs-maps-location",
"MAPS_URL" => "mscs-maps-url"
);
# Strip CR and LF.
$_ =~ s/[\r\n]//g;
# Look for recognized key/value sets and other patterns to convert the
# old defaults file to the new format.
if ($_ =~ /^\s*(\w+)\s*=\s*(.*)/) {
# Found a key/value set, test to see if it is one that can be converted.
if (defined $mscs{$1}) {
# Convert this key/value set.
print "$mscs{$1}=$2\n";
}
else {
# Turn this unrecognized key/value set into a comment.
print "\x23 $_\n";
}
}
elsif ($_ =~ /^\s*\x23/) {
# Found a comment, print the line as is.
print "$_\n";
}
elsif (length $_ > 0) {
# Turn this unrecognized line into a comment.
print "\x23 $_\n";
}
else {
# Line was blank.
print "\n"
}
' $2
# Add a comment to the new defaults file.
printf "# Automatically updated with old-defaults on %s\n%s\n" \
"$(date)" "$(cat $2)" > $2
# Remove the old defaults file.
rm $1
}
test -s /etc/default/mscs && \
convert_defaults /etc/default/mscs /opt/mscs/mscs.defaults
test -s ~/mscs.conf && \
convert_defaults ~/mscs.conf ~/mscs.defaults
test -s ~/.config/mscs/mscs.conf && \
convert_defaults ~/.config/mscs/mscs.conf ~/.config/mscs/mscs.defaults