artratex.sh

#!/bin/bash
set -eu

#---------------------------------------------------------------------------#
#-                       LaTeX Automated Compiler                          -#
#-                          <By e71828>                                    -#
#- Copyright (C) e71828 <e71828@protonmail.ch>                             -#
#- This is free software: you can redistribute it and/or modify it         -#
#- under the terms of the GNU General Public License as published by       -#
#- the Free Software Foundation, either version 3 of the License, or       -#
#- (at your option) any later version.                                     -#
#---------------------------------------------------------------------------#
VERSION=0.1
parser_definition() {
    setup   REST error:error plus:true abbr:true help:usage  width:18 -- \
            "Usage: ${2##*/} [options...] [arguments...]" ''
    msg -- 'LaTeX Automated Compiler' ''
    msg -- 'Options:'
    flag    OPEN    -o    --open    init:=0                       -- "open the pdf"
    flag    TEX     -x +x  on:xelatex no:lualatex init:=pdflatex  \
        -- "specify tex engine: default:pdflatex; -x:xelatex; +x:lualatex"
    flag    BIB     -a +a  on:bibtex no:biber init:=              \
        -- "specify bib engine: default:none; -a:bibtex; +a:biber"
    disp    :usage  -h    --help
    disp    VERSION -v    --version
}

eval "$(getoptions parser_definition - "$0") exit 1"
echo "---------------------------------------------------------------------------"
echo "                            INFORMATION                                    "
echo "OPEN:       $OPEN"
echo "TEX:        $TEX"
echo "BIB:        $BIB"

#---------------------------------------------------------------------------#
#->> Preprocessing
#---------------------------------------------------------------------------#
#-
#-> Get absolute path
#-
SCRIPT_DIR="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
cd  "$SCRIPT_DIR"
echo "---------------------------------------------------------------------------"
echo "Change directory to $SCRIPT_DIR"
echo "---------------------------------------------------------------------------"
#-
#-> Get source filename
#-
if [[ "$#" -eq 0 ]]; then
    # shellcheck disable=SC2006
    # shellcheck disable=SC2035
    FileName=`echo *.tex`
elif [[ "$#" -eq 1 ]]; then
    FileName="$1"
else
    echo "           TOO MANY ARGUMENTS TO DEAL WITH, TRY LESS AGAIN                 "
    echo "+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+"
    exit
fi
FileName=${FileName/.tex}
#-
#-> Set compilation out directory resembling the inclusion hierarchy
#-
Tmp="Tmp"
if [[ ! -d $Tmp ]]; then
    mkdir $Tmp
fi
#-
#-> Set LaTeX environmental variables to add subdirs into search path
#-
export TEXINPUTS=".//:" # paths to locate .tex
export BIBINPUTS=".//:" # paths to locate .bib
export BSTINPUTS=".//:" # paths to locate .bst
if [[ "$OSTYPE" == "msys" ]] || [[ "$OSTYPE" == "cygwin" ]]; then
    # shellcheck disable=SC2001
    TEXINPUTS=$(sed 's|:|;|' <<< $TEXINPUTS)
    # shellcheck disable=SC2001
    BIBINPUTS=$(sed 's|:|;|' <<< $BIBINPUTS)
    # shellcheck disable=SC2001
    BSTINPUTS=$(sed 's|:|;|' <<< $BSTINPUTS)
fi
#---------------------------------------------------------------------------#
#->> Compiling
#---------------------------------------------------------------------------#
#-
#-> Build textual content and auxiliary files
#-
$TEX -output-directory=$Tmp -interaction=nonstopmode $FileName || exit
#-
#-> Build references and links
#-
if [[ -n $BIB ]]; then
    #- fix the inclusion path for hierarchical auxiliary files
    sed -i -e "s|\@input{|\@input{$Tmp/|g" $Tmp/"$FileName".aux
    #- extract and format bibliography database via auxiliary files
    $BIB $Tmp/$FileName
    #- insert reference indicators into textual content
    $TEX -output-directory=$Tmp -interaction=nonstopmode $FileName || exit
    #- refine citation references and links
    $TEX -output-directory=$Tmp -interaction=nonstopmode $FileName || exit
fi
#---------------------------------------------------------------------------#
#->> Postprocessing
#---------------------------------------------------------------------------#
#-
#-> Set PDF viewer
#-
# shellcheck disable=SC2006
if [[ $OSTYPE == "linux"* ]]; then
    PDFviewer="xdg-open"
elif [[ $OSTYPE == "darwin"* ]]; then
    PDFviewer="open"
elif [[ "$OSTYPE" == "msys" ]]; then
    PDFviewer="start"
elif [[ "$OSTYPE" == "cygwin" ]]; then
    PDFviewer="cygstart"
else
    PDFviewer="open"
fi
#-
#-> Open the compiled file
#-
if [[ $OPEN -eq 1 ]]; then
    $PDFviewer ./$Tmp/"$FileName".pdf || exit
else
    echo "---------------------------------------------------------------------------"
    echo "Do not Open the compiled PDF"
fi
echo "---------------------------------------------------------------------------"
# shellcheck disable=SC2027
echo "$TEX $BIB "$FileName".tex finished..."
echo "---------------------------------------------------------------------------"