latex2e-20151001/scripts/run-tex

   1 #!/bin/sh
   2
   3 if [ $# -lt 2 -o $# -gt 3 ] ; then
   4    echo >&2 Usage: run-tex format file [interaction_mode]
   5    exit 1
   6 fi
   7
   8 MAXRUNS=${MAXLATEXRUNS:-10}
   9
  10 FORMAT=`basename $1 .fmt`
  11 FILE=$2
  12 if [ $# -eq 3 ] ; then
  13    MODE="\\$3 \\input"
  14 fi
  15
  16 # The following removes the directory part, the last dot and what follows it
  17 JOBNAME=`basename ${FILE} | sed -e 's/\...*$//'`
  18
  19 # A function for computing a checksum
  20 checksum () {
  21    CHECKSUM="`sum $1 | cut -f1 -d' '`"
  22 }
  23
  24
  25 # A simple function for showing a command on the screen and running it
  26 # If the command fails, the whole script exits,
  27 run_command () {
  28    echo $*
  29    $* || exit
  30 }
  31
  32
  33 # A more complicated function for running LaTeX until the message
  34 # `Rerun to get cross-references right.' does no longer show up.
  35 # The number of runs is limited by MAXRUNS (default 10, if not set
  36 # from environment variable MAXLATEXRUNS above.
  37 run_tex () {
  38    SUCCESS=0
  39    RUNS=0
  40    until [ ${SUCCESS} = 1 ] ; do
  41       run_command pdfetex -efmt=${FORMAT} ${MODE} ${FILE}
  42       fgrep -q "Rerun to get cross-references right." ${JOBNAME}.log || SUCCESS=1
  43       RUNS=`expr ${RUNS} + 1`
  44       if [ ${RUNS} -gt ${MAXRUNS} ] ; then
  45          echo >&2 Maximum number of runs reached. Stop.
  46          exit 1
  47       fi
  48       checksum ${JOBNAME}.aux
  49    done
  50 }
  51
  52 # Initilizations
  53 RERUN=0
  54 CHECKSUM=""
  55 OLD_CHECKSUM=""
  56
  57 # The rest is straightforward: run LaTeX....
  58 run_tex
  59
  60
  61 # Check if bibtex needs to be run....
  62 if fgrep -q "\bibdata" ${JOBNAME}.aux ; then
  63    run_command bibtex ${JOBNAME}
  64    RERUN=1
  65 fi
  66
  67 # Check if makeindex needs to be run on the .idx file....
  68 if [ -s ${JOBNAME}.idx ] ; then
  69    if test -r ${JOBNAME}.ist ; then
  70       run_command makeindex -s ${JOBNAME}.ist ${JOBNAME}
  71    elif fgrep -q "=\verb!*+" ${JOBNAME}.idx ; then
  72       run_command makeindex -s gind.ist ${JOBNAME}
  73    else
  74       run_command makeindex ${JOBNAME}
  75    fi
  76    RERUN=1
  77 fi
  78
  79 # Check if makeindex needs to be run on the .glo file....
  80 if [ -s ${JOBNAME}.glo ] ; then
  81    if fgrep -q "=\verb!*+" ${JOBNAME}.glo ; then
  82       run_command makeindex -s gglo.ist -o ${JOBNAME}.gls ${JOBNAME}.glo
  83    else
  84       run_command makeindex -o ${JOBNAME}.gls ${JOBNAME}.glo
  85    fi
  86    RERUN=1
  87 fi
  88
  89 OLD_CHECKSUM=${CHECKSUM}
  90
  91 # ...if one of the above was necessary, rerun LaTeX.
  92 if [ ${RERUN} = 1 ] ; then
  93    run_tex
  94    if [ "${OLD_CHECKSUM}" != "${CHECKSUM}" ] ; then
  95       echo Checksum has changed. Running LaTeX again is recommended!
  96    fi
  97 fi
  98
  99 exit