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#!/bin/sh -e
# converts markdown to latex, then uses latex to make a PDF
REQUIRED=pdflatex
### common.sh
outfile=
while getopts o:h opt; do
case $opt in
o) outfile="$OPTARG" ;;
h|?) usage "[-o output_file] [-h] [input_file]..."; exit 2 ;;
esac
done
shift $(($OPTIND - 1))
### postopts.sh
### checkin.sh
if [ -z "$outfile" ]; then
if [ -n "$1" ]; then
outfile="${1%.*}"
else
outfile="stdin" # input is STDIN, since no argument given
fi
fi
case "$outfile" in
*.*) ;; # skip appending extension if one is already present
*) outfile="${outfile%.*}.pdf";;
esac
### tempdir.sh
# We should use a filename without white spaces for pdflatex.
TEXNAME=$THIS
to_utf8 "$@" | runpandoc -w latex -s >$THIS_TEMPDIR/$TEXNAME.tex
(
cd $THIS_TEMPDIR
if ! pdflatex -interaction=batchmode $TEXNAME.tex >/dev/null 2>&1; then
err "LaTeX errors:"
from_utf8 $TEXNAME.log | sed -ne '/^!/,/^ *$/p' >&2
if grep -q "File \`ucs.sty' not found" $TEXNAME.log; then
err "Please install the 'unicode' package from ctan.org."
fi
exit 1
fi
)
is_target_exists=
if [ -f "$outfile" ]; then
is_target_exists=1
mv -f "$outfile" "$outfile~"
fi
mv -f $THIS_TEMPDIR/$TEXNAME.pdf "$outfile"
errn "Created '$outfile'"
[ -z "$is_target_exists" ] || {
errn " (previous file has been backed up as '$outfile~')"
}
err .
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