Development/update_lang.sh

   1 #!/bin/bash
   2
   3 function die {
   4   echo $* 1>&2
   5   exit 1
   6 }
   7
   8 export BOTKEY="`pwd`/botkey"
   9 export GIT_SSH="`pwd`/botssh.sh"
  10
  11 cd ..
  12
  13 git status &> /dev/null && die "Working directory not clean; script may have crashed last run."
  14
  15 SSH_REMOTE="qhbot@idiotbox-03"
  16 WEB_REMOTE="http://smariot.hopto.org/translate/"
  17
  18 function filter_names {
  19   # Keep only the '____.lua' portion of a name.
  20   sed -n "s/.*\\(....\\.lua\\)$/\\1/p"
  21 }
  22
  23 function remote_list {
  24   # Get list of files on the server.
  25   ${GIT_SSH} ${SSH_REMOTE} "ls -1 /server/http/cgi/lang/lang_????.lua" | filter_names
  26 }
  27
  28 function local_list {
  29   # Get list of local files.
  30   ls -1 lang/????.lua | filter_names
  31 }
  32
  33 function changed {
  34   # Check if the file on the server matches the local file.
  35   if [ "`${GIT_SSH} ${SSH_REMOTE} \"cat /server/http/cgi/lang/lang_${1} | sha1sum -\"`" == "`cat lang/${1} | sha1sum -`" ] ; then
  36     echo "same"
  37   else
  38     echo "changed"
  39   fi
  40 }
  41
  42 function uploadifchanged {
  43   # Uploads a local file to the server, if it has been changed.
  44   if [ `changed ${1}` == "changed" ] ; then
  45     echo "Uploading ${1}..."
  46     ${GIT_SSH} ${SSH_REMOTE} "cat > /server/http/cgi/lang/lang_${1}" < lang/${1} || die "Error uploading '${1}'."
  47
  48     # Make sure webserver is able to write to this file.
  49     # Sorry whoever put all that work into editing csCZ; I'm sure seeing the 'unable to save' message was disheartening,
  50     # but fear not, it was emailed to me, and I applied it for you. :)
  51     ${GIT_SSH} ${SSH_REMOTE} "chmod g+w /server/http/cgi/lang/lang_${1}" || die "Error making file writable '${1}'."
  52   fi
  53 }
  54
  55 echo "Updating repository..."
  56
  57 git checkout master &> /dev/null || die "Error switching to 'master' branch."
  58 git pull smariot master --tags &> /dev/null || die "Error pulling changes from smariot's repository."
  59 git pull zorba master --tags &> /dev/null || die "Error pulling changes from zorba's repository."
  60
  61 # Step zero, replace the enus.lua file on the server, all the other files will be formatted using it as a template
  62 # when we download them.
  63 if [ -e lang/enus.lua ] ; then
  64   echo "Making sure server has latest version of enus.lua..."
  65   uploadifchanged "enus.lua"
  66 else
  67   die "'lang/enus.lua' has, like, been abducted by aliens!"
  68 fi
  69
  70 # Step one, switch to our translations branch, it should match the state the files were in
  71 # the last time this script was run. (We're not merging yet, we'll do that after we commit,
  72 # so that git can fix any conflicts for us.
  73 echo "Switching to translations branch..."
  74 git checkout translations &> /dev/null || die "Error switching to translations branch."
  75
  76 # Step two, download all the translations from the server, and add them to the repository.
  77 for FILE in `remote_list` ; do
  78   # enus shouldn't be translated; skip it.
  79   if [ ${FILE} != "enus.lua" ] ; then
  80     echo "Downloading ${FILE}..."
  81     wget -q ${WEB_REMOTE}${FILE} -O lang/${FILE} || die "Error updating 'lang/${FILE}'"
  82     git add lang/${FILE} || die "Error adding 'lang/${FILE}' to repository."
  83   fi
  84 done
  85
  86 # Step three, update language files in QuestHelper.toc
  87 echo "Updating translations files in QuestHelper.toc"
  88 (
  89 FIRST="true"
  90 while read -r LINE ; do
  91   case ${LINE} in
  92     # Does the line look like a translation?
  93     lang\\????.lua )
  94       # Is this the first translation we've seen?
  95       if [ ${FIRST} == "true" ] ; then
  96         FIRST="false"
  97         # Dump all the translations; replace slashes with backslashes.
  98         ls -1 lang/????.lua | sed "s/\\//\\\\/g"
  99       fi
 100     ;;
 101     # Otherwise, write the original line back out.
 102     *)
 103       echo "${LINE}"
 104     ;;
 105   esac
 106 done
 107 # Did we actually find any translations?
 108 if [ ${FIRST} == "true" ] ; then
 109   die "Didn't find any translations in QuestHelper.toc! What manner of sorcery is this?"
 110 fi
 111 ) < QuestHelper.toc > _QuestHelper.toc
 112
 113 mv -f _QuestHelper.toc QuestHelper.toc || die "Error copying over updated QuestHelper.toc"
 114 git add QuestHelper.toc || die "Error adding 'QuestHelper.toc' to repository."
 115
 116 # Step four, create the commit.
 117 echo "Creating a new commit."
 118 git commit -m "Automated update from: http://smariot.hopto.org/translate" &> /dev/null || die "Error creating commit. (Possibly because there was nothing to commit.)"
 119
 120 # Step five, merge with master.
 121 git pull . master &> /dev/null || die "Error merging with 'master' into translations."
 122
 123 # Step six, delete any removed translations.
 124 for FILE in `remote_list` ; do
 125   if [ ${FILE} != "enus.lua" ] ; then
 126     if [ ! -e "lang/${FILE}" ] ; then
 127       echo "Deleting ${FILE} from the server."
 128       ${GIT_SSH} ${SSH_REMOTE} "rm /server/http/cgi/lang/lang_${FILE}" || die "Error deleting '${FILE}' from server."
 129     fi
 130   fi
 131 done
 132
 133 # Step seven, upload the translations to the server, in case they were changed by the merge.
 134 echo "Uploading updated translations back to server..."
 135 for FILE in `local_list` ; do
 136   uploadifchanged ${FILE}
 137 done
 138
 139 # Step eight, switch back to master branch, merge, and upload.
 140 echo "Merging translations back into master branch."
 141 git checkout master &> /dev/null || die "Error switching to 'master' branch."
 142 git pull . translations &> /dev/null || die "Error pulling changes from 'translations' branch."
 143
 144 # Step nine, push the changes back to the server.
 145 echo "Pushing changes..."
 146 git push qhbot master --tags &> /dev/null || die "Error pushing changes."
 147
 148 echo "All done!"