diplodocus.org Git - nmh/blob - docs/historical/mh-6.8.5/papers/mh6.5/version.sh

   1 if [ "x$1" = x ]; then echo 'usage: version.sh top-level-file' 1>&2; exit 1; fi
   2
   3 if [ ! -r $1.major ]; then
   4     echo 1 > $1.major
   5     rm -f $1.minor
   6 fi
   7 if [ ! -r $1.minor ]; then echo 0 > $1.minor; fi
   8
   9 echo '\begingroup' > $1.vrsn
  10 echo '    \catcode`\#=12' >> $1.vrsn
  11
  12 echo `cat $1.major $1.minor` | \
  13 awk '   { major = $1; minor = $2 + 1}\
  14 END     { printf "    \\gdef\\versiontag/{#%d.%d}%%\n", major, minor >> "'$1.vrsn'"; \
  15           printf "%d\n", minor > "'$1.minor'"; }'
  16
  17 echo '    \gdef\versiondate/{'`date`'}%' >> $1.vrsn
  18 echo '\endgroup' >> $1.vrsn
  19 echo '\typeout{Version \versiontag/ of \versiondate/}' >> $1.vrsn