diff options
Diffstat (limited to 'minecraftd.sh')
| -rwxr-xr-x | minecraftd.sh | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/minecraftd.sh b/minecraftd.sh index cd64a693f526..3563ce7f944a 100755 --- a/minecraftd.sh +++ b/minecraftd.sh @@ -82,14 +82,16 @@ game_command() { # Check whether there are player on the server through list is_player_online() { response="$(sleep_time=0.6 return_stdout=true game_command list)" + # Delete leading line and free response string from fancy characters + response="$(echo "${response}" | sed -r -e '$!d' -e 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})*)?[JKmsuG]//g')" # The list command prints a line containing the usernames after the last occurrence of ": " # and since playernames may not contain this string the clean player-list can easily be retrieved. # Otherwiese check the first digit after the last occurrence of "There are". If it is 0 then there # are no players on the server. Should this test fail as well. Assume that a player is online. - if [[ $(echo "${response}" | grep ":" | sed -r -e '$!d' -e 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})*)?[JKmsuG]//g' -e 's/.*\: //' | tr -d '\n' | wc -c) -le 1 ]]; then + if [[ $(echo "${response}" | grep ":" | sed -e 's/.*\: //' | tr -d '\n' | wc -c) -le 1 ]]; then # No player is online return 0 - elif [[ $(echo "${response}" | grep "There are" | sed -r -e '$!d' -e 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})*)?[JKmsuG]//g' -e 's/.*\: //' -e 's/^([^.]+).*$/\1/; s/^[^0-9]*([0-9]+).*$/\1/' | tr -d '\n') -eq 0 ]]; then + elif [[ "x$(echo "${response}" | grep "There are" | sed -r -e 's/.*\: //' -e 's/^([^.]+).*$/\1/; s/^[^0-9]*([0-9]+).*$/\1/' | tr -d '\n')" == "x0" ]]; then # No player is online return 0 else |