Add '-dcrop' option to ps and svg backends

[lilypond.git] / scripts / auxiliar / cg-section.sh

diff --git a/scripts/auxiliar/cg-section.sh b/scripts/auxiliar/cg-section.sh
index 272260c3c9129948a77aaed3fe0c983e7bcfa460..aaee5812689cd4f9abdc614867db1f122b541789 100755 (executable)
--- a/scripts/auxiliar/cg-section.sh
+++ b/scripts/auxiliar/cg-section.sh
@@ -2,20 +2,19 @@
 
 #  Build html versions of sections of lilypond Contributors' Guide
 #
-#  Usage:  cg-section.sh SECTION
+#  Usage:  ./cg-section.sh SECTION
 #
-#   where SECTION is the section to be built.
+#    where SECTION is the section to be built.
 #
-#   For example, CG 4 would be built by
-#       cg-section.sh doc-work
+#  For example, CG 4 would be built by
+#       ./cg-section.sh doc-work
 #
-#   At the end of the run, the user is prompted whether or not to remove files
+#  At the end of the run, the user is prompted whether or not to
+#  remove the generated files.
 #
-#  Before first use, the following must be done:
-#     * Set FROMDIR, DOCDIR, TODIR, LILYPONDBOOK, and TEXI2HTML for your system
-#     * Create $DOCDIR
-#     * Copy version.itexi from somewhere in your Documentation tree
-#         (probably Documentation/out) to $DOCDIR
+#  Paths are calculated from environment variables in exactly the
+#  same way as they are for doc-section.sh - see the documentation
+#  for that.
 #
 #  Known limitations:
 #
@@ -23,51 +22,98 @@
 #     * Bitmap images aren't loaded properly
 #
 
-#
-#  Customize the file here
-#
-FROMDIR="$HOME/lilypond"
-DOCDIR="$HOME/lilypond/tempdocs"
-TODIR="$DOCDIR/contributor"
+usage () {
+    cat <<EOF >&2
+Usage: $0 SECTION
+
+e.g. $0 doc-work
+EOF
+    exit "$1"
+}
+
+if [ "$1" = '-h' ] || [ "$1" = '--help' ]; then
+    usage 0
+fi
+
+[ $# = 1 ] || usage 1
+
+if [ -n "$LILYPOND_GIT" ]; then
+    echo "Using source tree from value of \$LILYPOND_GIT: $LILYPOND_GIT"
+else
+    cd "`dirname $0`"
+    cd ../..
+    LILYPOND_GIT="`pwd`"
+    echo "\$LILYPOND_GIT was not set; auto-detected source tree at $LILYPOND_GIT"
+fi
+
+if test ! -e "$LILYPOND_GIT/DEDICATION"; then
+    echo "Error: $LILYPOND_GIT did not look like a LilyPond source tree; aborting." >&2
+    exit 1
+fi
+
+: "${LILYPOND_BUILD_DIR:=$LILYPOND_GIT/build}"
+DOC_DIR="${LILYPOND_TEMPDOCS:-$LILYPOND_BUILD_DIR/tempdocs}"
+LILYPOND_BOOK="$LILYPOND_BUILD_DIR/out/bin/lilypond-book"
 TEXI2HTML="texi2html"
-REFCHECK="$FROMDIR/scripts/auxiliar/ref_check.py"
+REFCHECK="$LILYPOND_GIT/scripts/auxiliar/ref_check.py"
 
-NAME=$1
+SECTION="$1"
+DOCDIR="$HOME/lilypond/tempdocs"
+OUTPUT_DIR="$DOC_DIR/contributor"
+SECTION_PATH="$LILYPOND_GIT/Documentation/contributor/$SECTION.itexi"
 
-if test ! -d $TODIR; then
-  mkdir $TODIR
+if test ! -e "$SECTION_PATH"; then
+    echo "$SECTION_PATH did not exist; is $SECTION a valid section in the Contributor's Guide?" >&2
+    exit 1
 fi
-if test ! -d $TODIR/out; then
-  mkdir $TODIR/out
+
+if test ! -d "$OUTPUT_DIR"; then
+    mkdir "$OUTPUT_DIR"
+fi
+if test ! -d "$OUTPUT_DIR/out"; then
+    mkdir "$OUTPUT_DIR/out"
 fi
 
-cp $FROMDIR/Documentation/common-macros.itexi $TODIR/common-macros.itexi
-cp $FROMDIR/Documentation/macros.itexi $DOCDIR/macros.itexi
-cp $DOCDIR/version.itexi $TODIR/version.itexi
+cp "$LILYPOND_GIT/Documentation/common-macros.itexi" "$OUTPUT_DIR/common-macros.itexi"
+cp "$LILYPOND_GIT/Documentation/macros.itexi" "$DOC_DIR/macros.itexi"
+cp "$LILYPOND_BUILD_DIR/Documentation/out/version.itexi" "$OUTPUT_DIR"
 
-if test -e $TODIR/$NAME.html; then
-  rm $TODIR/$NAME.html
+if test -e "$OUTPUT_DIR/$SECTION.html"; then
+    rm "$OUTPUT_DIR/$SECTION.html"
 fi
 
-if test -e $TODIR/out/$NAME.texi; then
-  rm $TODIR/out/$NAME.texi
+if test -e "$OUTPUT_DIR/out/$SECTION.texi"; then
+    rm "$OUTPUT_DIR/out/$SECTION.texi"
 fi
 
-echo Running RefCheck
-python $REFCHECK
+echo "Running RefCheck"
+python "$REFCHECK"
+
+cd "$DOC_DIR"
+echo "Running $TEXI2HTML"
+cat "$DOC_DIR/macros.itexi" "$SECTION_PATH" > "$OUTPUT_DIR/$SECTION.texi"
+
+"$TEXI2HTML" \
+    --no-validate \
+    --output="$OUTPUT_DIR/out/$SECTION.html" \
+    --I="$LILYPOND_GIT/Documentation" \
+    --I="$OUTPUT_DIR/out" \
+    "$OUTPUT_DIR/$SECTION.texi"
+
+cat <<EOF
+
+The $SECTION section of the Contributor's Guide should now be viewable at
+
+  $OUTPUT_DIR/out/$SECTION.html
+
+If you want to keep the generated docs around for a while, answer
+'n' to the next question.  If you only needed them to quickly check
+something, view them now and then answer 'y' when you're done.
 
-cd $DOCDIR
-echo Running texi2html
-cat $DOCDIR/macros.itexi $FROMDIR/Documentation/contributor/$NAME.itexi > $TODIR/$NAME.texi
-$TEXI2HTML \
-  --no-validate \
-  --output=$TODIR/out/$NAME.html \
-  --I=$FROMDIR/Documentation \
-  --I=$TODIR/out \
-  $TODIR/$NAME.texi
+EOF
 
-read -p "delete files? (y/n): "
+read -p "rm -rf $OUTPUT_DIR ? (y/n): "
 if [ "$REPLY" = "y" ]; then
-  echo "deleting files"
-  rm -rf $TODIR
+    echo "deleting files"
+    rm -rf "$OUTPUT_DIR"
 fi