coin-functions

# Copyright (C) 2020 COIN-OR Foundation
# All Rights Reserved.
# This file is distributed under the Eclipse Public License 2.0.
# See LICENSE for details.
#
# Utility function definitions for the various COIN scripts.
# Functions to calculate libtool version numbers.


# Count the total number of stable branches for the project for the specified
# major version number, up to the specified minor version number (libtool age).
# Returns 0 if handed a master url.
# usage: calcLibtoolAge <major> <minor>

# very similar to calcLibtoolCurrent, but look only on stable branches with given major version number
calcLibtoolAge ()
{ cltc_majVer=$1
  cltc_minVer=$2

  # Get a list of all standard stable branches with this major version (stable/$majVer.)

  cltc_rawls=`git branch -r | grep origin/stable/${cltc_majVer}\. | sed -e 's#^ *origin/stable/##' | sort -V`
  # echo "Initial list of stable branches: $cltc_rawls"

  # Count stable branches to standard version numbers before and
  # including the one given

  cltc_verPat='[0-9][0-9.]*'

  cltc_cnt=0
  for cltc_ver in $cltc_rawls ; do
    if  expr "$cltc_ver" : "$cltc_verPat" >/dev/null 2>&1 ; then
      (( cltc_cnt += 1 ))
      # echo "included $cltc_ver into count -> $cltc_cnt"
    fi
    if [ "$cltc_ver" = "${cltc_majVer}.${cltc_minVer}" ] ; then
      break
    fi
  done

  echo $cltc_cnt
}

# Count the total number of stable branches for the project up to the
# specified major.minor version number (libtool current).  Returns 0 if
# handed a master url, or if the url is BuildTools itself.
# usage: calcLibtoolCurrent <major> <minor>

calcLibtoolCurrent ()
{ cltc_majVer=$1
  cltc_minVer=$2

  # Get a list of all standard stable branches (stable/)

  cltc_rawls=`git branch -r | grep origin/stable/ | sed -e 's#^ *origin/stable/##' | sort -V`
  # echo "Initial list of stable branches: $cltc_rawls"

  # Count stable branches to standard version numbers before and
  # including the one given

  cltc_verPat='[0-9][0-9.]*'

  cltc_cnt=0
  for cltc_ver in $cltc_rawls ; do
    if  expr "$cltc_ver" : "$cltc_verPat" >/dev/null 2>&1 ; then
      (( cltc_cnt += 1 ))
      # echo "included $cltc_ver into count -> $cltc_cnt"
    fi
    if [ "$cltc_ver" = "${cltc_majVer}.${cltc_minVer}" ] ; then
      break
    fi
  done

  echo $cltc_cnt
}