Development/update_lang.sh

   1 #!/bin/bash
   2
   3 function die {
   4   echo $* 1>&2
   5   exit 1
   6 }
   7
   8 export BOTKEY="`pwd`/botkey"
   9 export GIT_SSH="`pwd`/botssh.sh"
  10
  11 cd ..
  12
  13 git status &> /dev/null && die "Working directory not clean; script may have crashed last run."
  14
  15 SSH_REMOTE="qhbot@luna"
  16 WEB_REMOTE="http://smariot.no-ip.org/translate/"
  17 SERVER_PATH="/home/lighttpd/default/cgi/lang"
  18
  19 function filter_names {
  20   # Keep only the '____.lua' portion of a name.
  21   sed -n "s/.*\\(....\\.lua\\)$/\\1/p"
  22 }
  23
  24 function remote_list {
  25   # Get list of files on the server.
  26   ${GIT_SSH} ${SSH_REMOTE} "ls -1 ${SERVER_PATH}/lang_????.lua" | filter_names
  27 }
  28
  29 function local_list {
  30   # Get list of local files.
  31   ls -1 lang/????.lua | filter_names
  32 }
  33
  34 function changed {
  35   # Check if the file on the server matches the local file.
  36   if [ "`${GIT_SSH} ${SSH_REMOTE} \"cat ${SERVER_PATH}/lang_${1} | sha1sum -\"`" == "`cat lang/${1} | sha1sum -`" ] ; then
  37     echo "same"
  38   else
  39     echo "changed"
  40   fi
  41 }
  42
  43 function uploadifchanged {
  44   # Uploads a local file to the server, if it has been changed.
  45   if [ `changed ${1}` == "changed" ] ; then
  46     echo "Uploading ${1}..."
  47     ${GIT_SSH} ${SSH_REMOTE} "cat > ${SERVER_PATH}/lang_${1}" < lang/${1} || die "Error uploading '${1}'."
  48   fi
  49 }
  50
  51 echo "Updating repository..."
  52
  53 git checkout master &> /dev/null || die "Error switching to 'master' branch."
  54 git pull smariot master --tags &> /dev/null || die "Error pulling changes from smariot's repository."
  55 git pull zorba master --tags &> /dev/null || die "Error pulling changes from zorba's repository."
  56
  57 # Step zero, replace the enus.lua file on the server, all the other files will be formatted using it as a template
  58 # when we download them.
  59 if [ -e lang/enus.lua ] ; then
  60   echo "Making sure server has latest version of enus.lua..."
  61   uploadifchanged "enus.lua"
  62 else
  63   die "'lang/enus.lua' has, like, been abducted by aliens!"
  64 fi
  65
  66 # Step one, switch to our translations branch, it should match the state the files were in
  67 # the last time this script was run. (We're not merging yet, we'll do that after we commit,
  68 # so that git can fix any conflicts for us.
  69 echo "Switching to translations branch..."
  70 git checkout translations &> /dev/null || die "Error switching to translations branch."
  71
  72 # Step two, download all the translations from the server, and add them to the repository.
  73 for FILE in `remote_list` ; do
  74   # enus shouldn't be translated; skip it.
  75   if [ ${FILE} != "enus.lua" ] ; then
  76     echo "Downloading ${FILE}..."
  77     wget -q ${WEB_REMOTE}${FILE} -O lang/${FILE} || die "Error updating 'lang/${FILE}'"
  78     git add lang/${FILE} || die "Error adding 'lang/${FILE}' to repository."
  79   fi
  80 done
  81
  82 # Step three, update language files in QuestHelper.toc
  83 echo "Updating translations files in QuestHelper.toc"
  84 (
  85 FIRST="true"
  86 while read -r LINE ; do
  87   case ${LINE} in
  88     # Does the line look like a translation?
  89     lang\\????.lua )
  90       # Is this the first translation we've seen?
  91       if [ ${FIRST} == "true" ] ; then
  92         FIRST="false"
  93         # Dump all the translations; replace slashes with backslashes.
  94         ls -1 lang/????.lua | sed "s/\\//\\\\/g"
  95       fi
  96     ;;
  97     # Otherwise, write the original line back out.
  98     *)
  99       echo "${LINE}"
 100     ;;
 101   esac
 102 done
 103 # Did we actually find any translations?
 104 if [ ${FIRST} == "true" ] ; then
 105   die "Didn't find any translations in QuestHelper.toc! What manner of sorcery is this?"
 106 fi
 107 ) < QuestHelper.toc > _QuestHelper.toc
 108
 109 mv -f _QuestHelper.toc QuestHelper.toc || die "Error copying over updated QuestHelper.toc"
 110 git add QuestHelper.toc || die "Error adding 'QuestHelper.toc' to repository."
 111
 112 # Step four, create the commit.
 113 echo "Creating a new commit."
 114 git commit -m "Automated update from: http://smariot.no-ip.org/translate" &> /dev/null || die "Error creating commit. (Possibly because there was nothing to commit.)"
 115
 116 # Step five, rebase with master (prettier history than merging).
 117 git rebase master &> /dev/null || die "Error rebasing with 'master'."
 118 #git pull . master &> /dev/null || die "Error merging with 'master' into translations."
 119
 120 # Step six, delete any removed translations.
 121 for FILE in `remote_list` ; do
 122   if [ ${FILE} != "enus.lua" ] ; then
 123     if [ ! -e "lang/${FILE}" ] ; then
 124       echo "Deleting ${FILE} from the server."
 125       ${GIT_SSH} ${SSH_REMOTE} "rm ${SERVER_PATH}/lang_${FILE}" || die "Error deleting '${FILE}' from server."
 126     fi
 127   fi
 128 done
 129
 130 # Step seven, upload the translations to the server, in case they were changed by the merge.
 131 echo "Uploading updated translations back to server..."
 132 for FILE in `local_list` ; do
 133   uploadifchanged ${FILE}
 134 done
 135
 136 # Step eight, switch back to master branch, merge, and upload.
 137 echo "Merging translations back into master branch."
 138 git checkout master &> /dev/null || die "Error switching to 'master' branch."
 139 git pull . translations &> /dev/null || die "Error pulling changes from 'translations' branch."
 140
 141 # Step nine, push the changes back to the server.
 142 echo "Pushing changes..."
 143 echo "(Not really)"
 144 #git push qhbot master --tags &> /dev/null || die "Error pushing changes."
 145
 146 echo "All done!"