bibexport

git-svn-id: svn://tug.org/texlive/trunk@24749 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 91 insertions, 77 deletions

diff --git a/Build/source/texk/texlive/linked_scripts/bibexport/bibexport.sh b/Build/source/texk/texlive/linked_scripts/bibexport/bibexport.sh
index 657e713c006..f946a68b539 100755
--- a/Build/source/texk/texlive/linked_scripts/bibexport/bibexport.sh
+++ b/Build/source/texk/texlive/linked_scripts/bibexport/bibexport.sh
@@ -7,7 +7,7 @@
 ##
 ## bibexport.dtx  (with options: `script')
 ## 
-## (c) 2011/11/19 Nicolas Markey <markey at lsv dot ens-cachan dot fr>
+## (c) 2011/11/28 Nicolas Markey <markey at lsv dot ens-cachan dot fr>
 ## 
 ## This work may  be distributed and/or modified under  the conditions of
 ## the LaTeX Project  Public License, either version 1.3  of this license
@@ -38,10 +38,22 @@
 ##   Grave accent  \`     Left brace    \{     Vertical bar  \|
 ##   Right brace   \}     Tilde         \~}
 ##
+function checkversion()
+{
+  kpsewhich expcites.bst > /dev/null ||
+    echo "-----------
+--Warning-- file expcites.bst not found.
+-----------"
+  grep -q $VDATE `kpsewhich expkeys.bst` ||
+    echo "-----------
+--Warning-- the version of the .bst files does not match with that of this
+script.
+-----------"
+}
 function usage()
 {
 echo "bibexport: a tool to extract BibTeX entries out of .bib files.
-usage: $0 [-h|v|n|c|a|d|s|t] [-b|e|es|ec|o|r file] file...
+usage: `basename $0` [-h|v|n|c|a|d|s|t] [-b|e|es|ec|o|r file] file...
 
 Basic options:
 --------------
@@ -59,12 +71,12 @@ Advanced options:
  -e bib, --extra bib        extra .bib file to be used (crossrefs and strings)
  -es bib, --extras bib      extra .bib file to be used (for strings)
  -ec bib, --extrac bib      extra .bib file to be used (for crossrefs)
- -s, --no-preamble          don't write a preamble at beginning of output
+ -p, --preamble             write a preamble at beginning of output
  -r bib, --replace bib      replace .bib file(s) in the .aux file
  -d, --debug                create intermediate files but don't run BibTeX";
 exit 0;
 }
-function opttolate()
+function opttoolate()
 {
 if [ ${TOOLATE} -ne 0 ]; then
     echo "No option is allowed after the input files";
@@ -72,9 +84,9 @@ if [ ${TOOLATE} -ne 0 ]; then
 fi
 }
 ## Version number
-VERSION="3.00";
+VERSION="3.01";
 ## Release date
-VDATE="2011/11/19";
+VDATE="2011/11/28";
 
 # ALL is a flag set to 1 when '-a' is given
 ALL="0";
@@ -96,7 +108,7 @@ BST="export";
 # TERSE will be set to '-terse' if '-t' is given
 TERSE="";
 # BANNER is used to turn on or off the preamble informations in the output
-BANNER="true";
+BANNER="false";
 # CREF is the number of citations of crossrefs from which the crossref'd entry
 # must be included.
 CREF="0";
@@ -112,17 +124,18 @@ ARGS=$@;
 if [ $# -eq 0 ]; then
   usage;
 fi
+checkversion;
 while [ $# != 0 ]; do
     case $1 in
         -a|--all)
-    ## - export all entries in the input file(s)
-    ## - the input files are BibTeX files
-            opttolate;
-            EXT=""; SPACE="";
+            ## - export all entries in the input file(s)
+            ## - the input files are BibTeX files
+            opttoolate;
+            EXT=""; SPACE=""; ALL=1;
             shift ;;
         -b|--bst)
-    ## - specifies the .bst file to use (default to 'export.bst')
-            opttolate;
+            ## - specifies the .bst file to use (default to 'export.bst')
+            opttoolate;
             if [ "`dirname $2`" = "." ]; then
                 DOLLARTWO="`basename $2 .bst`";
             else
@@ -131,18 +144,18 @@ while [ $# != 0 ]; do
             BST="${DOLLARTWO}";
             shift 2;;
         -d|--debug)
-    ## - debug mode: we create files but do not run bibtex
-    ## - instead, we print what we would have done...
+            ## - debug mode: we create files but do not run bibtex
+            ## - instead, we print what we would have done...
             opttoolate;
-    DEBUG="echo";
-    shift ;;
+            DEBUG="echo";
+            shift ;;
         -e|--extra)
-    ## - extra input files (containing crossrefs or strings)
-    ## - they will be included twice: once before the main file(s)
-    ##   (for @string's), once after (for crossrefs). We fool BibTeX
-    ##   by naming the first one 'file.bib' and the second one
-    ##   'file.bib.bib', to avoid complains.
-            opttolate;
+            ## - extra input files (containing crossrefs or strings)
+            ## - they will be included twice: once before the main file(s)
+            ##   (for @string's), once after (for crossrefs). We fool BibTeX
+            ##   by naming the first one 'file.bib' and the second one
+            ##   'file.bib.bib', to avoid complains.
+            opttoolate;
             if [ "`dirname $2`" = "." ]; then
                 DOLLARTWO="`basename $2 .bib`";
             else
@@ -152,10 +165,10 @@ while [ $# != 0 ]; do
             EXTRABIB="${EXTRABIB},${DOLLARTWO}.bib";
             shift 2;;
         -es|--extras)
-    ## - extra input files (containing strings)
-    ## - will be included *before* the main files (hence not suitable
-    ##   for crossrefs)
-            opttolate;
+            ## - extra input files (containing strings)
+            ## - will be included *before* the main files (hence not suitable
+            ##   for crossrefs)
+            opttoolate;
             if [ "`dirname $2`" = "." ]; then
                 DOLLARTWO="`basename $2 .bib`";
             else
@@ -164,10 +177,10 @@ while [ $# != 0 ]; do
             EXTRA="${EXTRA}${DOLLARTWO},";
             shift 2;;
         -ec|--extrac)
-    ## - extra input files (containing crossrefs)
-    ## - will be included only *after* the main files (hence not
-    ##   suitable for @string's)
-            opttolate;
+            ## - extra input files (containing crossrefs)
+            ## - will be included only *after* the main files (hence not
+            ##   suitable for @string's)
+            opttoolate;
             if [ "`dirname $2`" = "." ]; then
                 DOLLARTWO="`basename $2 .bib`";
             else
@@ -176,9 +189,9 @@ while [ $# != 0 ]; do
             EXTRABIB="${EXTRABIB},${DOLLARTWO}.bib";
             shift 2;;
         -o|--output-file)
-    ## - name of the output file
-    ## - we force it to end with '.bib'
-            opttolate;
+            ## - name of the output file
+            ## - we force it to end with '.bib'
+            opttoolate;
             if [ "`dirname $2`" = "." ]; then
                 DOLLARTWO="`basename $2 .bib`";
             else
@@ -187,24 +200,24 @@ while [ $# != 0 ]; do
             OUTPUT="${DOLLARTWO}.bib";
             shift 2 ;;
         -c|--crossref|--crossrefs|--with-crossref|--with-crossrefs)
-    ## - whether or not to preserve 'crossref' keys.
-    ## - by default, they are removed, but crossref'd entries are
-    ##   included.
-    ## - crossrefs are *always* expanded anyway.
-            opttolate;
+            ## - whether or not to preserve 'crossref' keys.
+            ## - by default, they are removed, but crossref'd entries are
+            ##   included.
+            ## - crossrefs are *always* expanded anyway.
+            opttoolate;
             CREF="1" ;
             shift ;;
         -n|--no-crossref|--without-crossref|--no-crossrefs|--without-crossrefs)
-    ## - to remove crossref'd entries (hence remove 'crossref' keys).
-            opttolate;
+            ## - to remove crossref'd entries (hence remove 'crossref' keys).
+            opttoolate;
             CREF="20000" ;
             shift ;;
         -r|--replace)
-    ## - to replace the file(s) given in \bibdata in the .aux file with
-    ##   (a) new one(s).
-            opttolate;
-    REPLACEBIB="1";
-    if [ "`dirname $2`" = "." ]; then
+            ## - to replace the file(s) given in \bibdata in the .aux file with
+            ##   (a) new one(s).
+            opttoolate;
+            REPLACEBIB="1";
+            if [ "`dirname $2`" = "." ]; then
                 DOLLARTWO="`basename $2 .bib`";
             else
                 DOLLARTWO="`dirname $2`/`basename $2 .bib`";
@@ -213,8 +226,8 @@ while [ $# != 0 ]; do
             shift 2;;
         -v|--version)
             echo "This is bibexport v${VERSION} (released ${VDATE})"; exit 0;;
-        -s|--no-preamble|--without-preamble)
-            NOBANNER="false";
+        -p|--preamble|--with-preamble)
+            BANNER="true";
             shift ;;
         -t|--terse|--silent)
             TERSE=" -terse ";
@@ -222,9 +235,9 @@ while [ $# != 0 ]; do
         -*)
             usage;;
         *)
-    ## - list of input files
-    ## - we ensure that no extra option is given later...
-    TOOLATE="1";
+            ## - list of input files
+            ## - we ensure that no extra option is given later...
+            TOOLATE="1";
             if [ "`dirname $1`" = "." ]; then
                 DOLLARONE="`basename $1 ${EXT}`";
             else
@@ -233,8 +246,8 @@ while [ $# != 0 ]; do
             FILE="${FILE}${SPACE}${DOLLARONE}${EXT}";
             if [ ${ALL} -eq 1 ]; then
                 SPACE=",";
-    else
-SPACE=" ";
+            else
+                SPACE=" ";
             fi;
             shift;;
     esac
@@ -252,15 +265,16 @@ if [ -z "${EXT}" ]; then ## we export all entries
 \bibstyle{${BST}}
 EOF
     else ## we have extra files (e.g. for crossrefs) but want all entries from ${FILE}
-   ## we first extract the keys to be used:
+         ## we first extract the keys to be used:
         cat > ${TMPFILE}.aux <<EOF
 \citation{*}
 \bibdata{${FILE}}
 \bibstyle{expkeys}
 EOF
-        bibtex -min-crossrefs=${CREF} -terse ${TMPFILE};
+        ## This run may generate errors. We redirect the output:
+        bibtex -min-crossrefs=${CREF} -terse ${TMPFILE} >/dev/null 2>&1;
         mv -f ${TMPFILE}.bbl ${TMPFILE}.aux;
-## and then prepare the .aux file for exporting:
+        ## and then prepare the .aux file for exporting:
         cat >> ${TMPFILE}.aux <<EOF
 \bibdata{${EXTRA}${FILE}${EXTRABIB}}
 \bibstyle{${BST}}
@@ -277,7 +291,7 @@ fi
 if [ -z "$DEBUG" ]; then
     bibtex -min-crossrefs=${CREF} ${TERSE} ${TMPFILE};
     if [ -e ${FINALFILE} ]; then
-mv ${FINALFILE} ${FINALFILE}-save-`date "+%Y.%m.%d:%H.%M.%S"`
+        mv ${FINALFILE} ${FINALFILE}-save-`date "+%Y.%m.%d:%H.%M.%S"`
     fi
     echo "" > ${FINALFILE}
 else
@@ -286,35 +300,35 @@ fi
 if [ ! "${BANNER}" = "false" ]; then
     ## list of cited entries
     if [ -z "$DEBUG" ]; then
-sed -i -e "s/\\\bibstyle{.*}/\\\bibstyle{expcites}/" ${TMPFILE}.aux
-mv ${TMPFILE}.aux ${TMPFILE}-cites.aux
-bibtex -terse -min-crossrefs=${CREF} ${TMPFILE}-cites
-echo -ne "@comment{generated using bibexport:\n" >> ${FINALFILE};
-echo -ne "  creation date:\t`date +\"%c\"`\n" >> ${FINALFILE};
-echo -ne "  command:\t\t$0 ${ARGS}\n" >> ${FINALFILE};
-if [ -z "${EXT}" ]; then
-    echo -ne "  source files:\t\t${FILETAB}\t\t\t${EXTRABIBTAB}\n" >> ${FINALFILE}; \
-fi
-cat ${TMPFILE}-cites.bbl >> ${FINALFILE};
-echo -ne "  bibexport-version:\tv${VERSION} (${VDATE})\n" >> ${FINALFILE};
-echo -ne "  bibexport-maintainer:\tmarkey(at)lsv.ens-cachan.fr\n" >> ${FINALFILE};
-sed -i -e "s/}/)/g" ${FINALFILE};
-echo -n -e "}\n\n\n" >> ${FINALFILE};
-rm -f ${TMPFILE}-cites.bbl ${TMPFILE}-cites.aux ${TMPFILE}-cites.blg
+        sed -i -e "s/\\\bibstyle{.*}/\\\bibstyle{expcites}/" ${TMPFILE}.aux
+        mv ${TMPFILE}.aux ${TMPFILE}-cites.aux
+        bibtex -terse -min-crossrefs=${CREF} ${TMPFILE}-cites
+        echo -ne "@comment{generated using bibexport:\n" >> ${FINALFILE};
+        echo -ne "  creation date:\t`date +\"%c\"`\n" >> ${FINALFILE};
+        echo -ne "  command:\t\t`basename $0` ${ARGS}\n" >> ${FINALFILE};
+        if [ -z "${EXT}" ]; then
+            echo -ne "  source files:\t\t${FILETAB}\t\t\t${EXTRABIBTAB}\n" >> ${FINALFILE}; \
+                fi
+        cat ${TMPFILE}-cites.bbl >> ${FINALFILE};
+        echo -ne "  bibexport-version:\tv${VERSION} (${VDATE})\n" >> ${FINALFILE};
+        echo -ne "  bibexport-maintainer:\tmarkey(at)lsv.ens-cachan.fr\n" >> ${FINALFILE};
+        sed -i -e "s/}/)/g" ${FINALFILE};
+        echo -n -e "}\n\n\n" >> ${FINALFILE};
+        rm -f ${TMPFILE}-cites.bbl ${TMPFILE}-cites.aux ${TMPFILE}-cites.blg
     fi
 fi
 if [ ${CREF} -ne 1 ]; then
     if [ -z "$DEBUG" ]; then
-egrep -iv '^ *crossref *= *[^,]+,?$' \
-    ${TMPFILE}.bbl >> ${FINALFILE};
+        egrep -iv '^ *crossref *= *[^,]+,?$' \
+            ${TMPFILE}.bbl >> ${FINALFILE};
     else
-echo "egrep -iv '^ *crossref *= *[^,]+,?$' ${TMPFILE}.bbl >> ${FINALFILE};"
+        echo "egrep -iv '^ *crossref *= *[^,]+,?$' ${TMPFILE}.bbl >> ${FINALFILE};"
     fi
 else
     if [ -z "$DEBUG" ]; then
-cat ${TMPFILE}.bbl >> ${FINALFILE};
+        cat ${TMPFILE}.bbl >> ${FINALFILE};
     else
-echo "cat ${TMPFILE}.bbl >> ${FINALFILE};"
+        echo "cat ${TMPFILE}.bbl >> ${FINALFILE};"
     fi
 fi
 if [ -z "$DEBUG" ]; then