Origo OS

#!/bin/bash -e

# The script ensures that all commands succeed unless an error occurred. If it

# does though, the shell terminates the script and our exit handler runs.

trap 'tput bel || :; echo Failed! >&2' EXIT

# Ask the user a yes/no question. This function does not require the user to

# press ENTER after making a selection.

yes_no() {

  local c

  while :; do

    c="$(set +e

         trap 'stty echo -iuclc icanon 2>/dev/null' EXIT INT TERM QUIT

         stty -echo iuclc -icanon 2>/dev/null

         dd count=1 bs=1 2>/dev/null | od -An -tx1)"

    case "$c" in

      " 0a") if [ -n "$1" ]; then

               [ $1 -eq 0 ] && echo "Y" || echo "N"

               return $1

             fi

             ;;

      " 79") echo "Y"

             return 0

             ;;

      " 6e") echo "N"

             return 1

             ;;

      "")    echo "Aborted" >&2

             exit 1

             ;;

      *)     # The user pressed an unrecognized key. As we are not echoing

             # any incorrect user input, alert the user by ringing the bell.

             (tput bel) 2>/dev/null || :

             ;;

    esac

  done

}

# Build Debian package and create all the files that are needed by the

# distribution maintainer.

debian_package() {

  set -e

  (

    # Try to build the package. If things fail, let the exit handler remove all

    # temporary files.

    trap 'rm -rf "${prj}-${ver}" "${prj}_${ver}"*' EXIT

    # Clean up any old temporary files

    rm -rf "${prj}-${ver}" "${prj}_${ver}"*

    # Extract the distribution source archive

    tar zfx "${prj}-${ver}.tar.gz"

    # We want to ship the "debian" directory with the source archive that

    # users download directly from the project web site. This allows them to

    # easily build their own Debian package by following the instructions in

    # INSTALL.Debian.

    # But when preparing our package for direct integration with Debian-based

    # distributions, we have to instead remove the "debian" directory, as the

    # distribution prefers that third-party projects are not built "natively".

    mv "${prj}-${ver}/debian" "${prj}_${ver}_debian"

    tar zfc "${prj}_${ver}.orig.tar.gz" "${prj}-${ver}"

    mv "${prj}_${ver}_debian" "${prj}-${ver}/debian"

    # Reset compatibility level

    echo 7 >"${prj}-${ver}/debian/compat"

    sed -i -e 's/debhelper *([^0-9]*[^)]*)/debhelper (>= 7.0.0)/'             \

        "${prj}-${ver}/debian/control"

    sed -i -e 's/dh_clean *-k/dh_prep/' "${prj}-${ver}/debian/rules"

    # Check that the version number in the debian/changelog file matches

    if [ "$(sed -e 's/^'"${prj}"' *(\([^-]*\)-.*).*/\1/;t1;d;:1;q'            \

             "${prj}-${ver}/debian/changelog")" != "${ver}" ]; then

      echo "Debian changelog file does not match current version number!" >&2

      exit 1

    fi

    # Build Debian packages.

    (cd "${prj}-${ver}"

     fakeroot dpkg-buildpackage -sa -us -uc || :)

    trap '' EXIT

    # Run lintian

    lintian --verbose -I ${prj}_${ver}*_*.changes

  ) || exit 1

  # Revert any changes that might be pending in distributions/debian/*

  local revert="$(svn st |

                  grep distributions/debian |

                  grep '^[^?]' |

                  awk '{ print $2 }' |

                  tac)"

  if [ -n "${revert}" ]; then

    svn revert ${revert}

    rm -f ${revert}

  fi

  # Create distributions/debian if it does not exist yet.

  mkdir -p distributions/debian

  for i in distributions distributions/debian; do

    if [ -z "$(svn st "${i}" 2>/dev/null | grep -v '^[?]')" ]; then

      svn add --depth=empty "${i}"

    fi

  done

  # If this version of files already exists in the distribution directory,

  # we are not yet ready to cut a new release. Just clean up and exit.

  for i in "${prj}_${ver}"[-.]*.*; do

    [ -r "distributions/debian/${i}" ] && {

      rm $(ls "${prj}_${ver}"[-.]* | egrep -v '_*.changes|_*.deb')

      return 0

    }

  done

  # Move new Debian files into release area.

  mv $(ls "${prj}_${ver}"[-.]* | egrep -v '_*.changes|_*.deb')                \

     distributions/debian/

  svn add distributions/debian/"${prj}_${ver}"[-.]*.*

  # Let the caller know that we added new packages.

  return 1

}

# Quick sanity check that we are running from the correct directory

test -r configure.ac

# Make sure there are no stale files

svn update

# Determine Subversion revision number, project name, and public version

# number

{

  rev=$(($(svn info | sed -e 's/^Revision: \(.*\)/\1/;t1;d;:1;q')+1))

  prj="$(sed -e 's/^AC_INIT(\([^,]*\),.*/\1/;t1;d;:1;q' configure.ac)"

  ver="$(sed -e 's/^AC_INIT([^,]*, *\([^,]*\),.*/\1/;t1;d;:1;q' configure.ac)"

} 2>/dev/null

# Update "configure.ac" with the next Subversion revision number. This

# information will trickle down into various source files where it becomes

# part of the user-visible version information.

sed -i -e 's/^\(VCS_REVISION=\).*/\1'"${rev}"'/' configure.ac

touch shellinabox/vt100.jspp shellinabox/shell_in_a_box.jspp

# If the manual page has been changed, make sure that the time stamp will be

# changed, too.

if [ -n "$(svn st shellinabox/shellinaboxd.man.in 2>/dev/null |

           grep '^M')" ]; then

  sed -i -e 's/^\([.]TH .*\)"[^"]*"/\1"'"$(date +'%b %d, %Y')"'"/

             s/2008-2[01][0-9][0-9]/2008-'"$(date +'%Y')"'/g'                 \

      shellinabox/shellinaboxd.man.in

fi

# Always update the year in the user visible copyright statement(s)

for i in shellinabox/shell_in_a_box.jspp                                      \

         shellinabox/vt100.jspp                                               \

         COPYING                                                              \

         debian/copyright; do

  sed -i -e 's/\(2[01][0-9][0-9]-\)2[01][0-9][0-9]/\1'"$(date +'%Y')"'/g' "$i"

done

# If a source file has changed, make sure to update the year in the copyright

# statement for that particular file.

svn st | egrep '^[MA]' | awk '{ print $2 }' |

  egrep '^(shellinabox|libhttp|demo)/' |

  egrep '[.](html|h|c|css|jspp)$' |

  while read -r f; do

   sed -i -e 's/\(2[01][0-9][0-9]-\)2[01][0-9][0-9]/\1'"$(date +'%Y')"'/g' "$f"

  done

# For now, Ubuntu/Hardy is still quite popular. We want to make it easy for

# our users to build Debian packages from source. So, make sure we lock the

# compatibility level at 6. Once we no longer care about maintaining strict

# backwards compatibility, we can lift this restriction.

echo 6 >debian/compat

sed -i -e 's/debhelper *([^0-9]*[^)]*)/debhelper (>= 6.0.0)/' debian/control

sed -i -e 's/dh_prep/dh_clean *-k/' debian/rules

# Build all the sources, create the distribution tar archive, and run some

# basic sanity checks.

make all distcheck

# Build Debian package and create all the files that are needed by the

# distribution maintainer.

msg=

debian_package || {

  msg="${msg}

NOTICE: New version released. Please do not forget to notify distributions"

  if [ -r ~/.shellinabox-notifier ]; then

    while read e; do

      {

        echo "This is an automatically generated e-mail notification that"

        echo "a new release of ShellInABox has just been made available"

        echo "on the project's website at http://shellinabox.com"

        echo

        echo "You had previously requested to be notified when this happens."

      } | mail -s "New ShellInABox release" "$e"

    done

  else

    msg="${msg}

NOTICE: Could not find ~/.shellinabox-notifier. Not sending e-mail..."

  fi

}

svn diff $(svn st |

           egrep -v ' configure$| aclocal.m4$|distributions|^[?]' |

           sed -e 's/^[^ ]* *//') | less

echo -n 'Commit these changes (Y/n): '

yes_no 0 || exit 1

svn commit

echo "${msg}"

trap '' EXIT

exit 0