Latex compile wrapper on OSX

compile.sh

#!/bin/bash

# Convenience script that puts all intermediate files in ./out dir
# PDF is generated at: ./out/main.pdf
# It is the structured used by [Hannah-Sten/TeXiFy-IDEA](https://github.com/Hannah-Sten/TeXiFy-IDEA)
# Sample structure:
# .
# ├── compile.sh
# ├── project.iml
# ├── out
# └── src

SRC=src
OUT=out
CCPDF=pdflatex
MAIN=main.tex

SHOW_OUTPUT=0
SHOW_ERRORS=0


##########################################


###
# Wrapper for showing/hiding std outputs
###
run() {
    if [[ "$SHOW_OUTPUT" -eq 1 ]]; then
      echo "show all"
        "$@"
    elif [[ "$SHOW_ERRORS" -eq 1 ]]; then
        "$@" > /dev/null
    else
      hide=$("$@")
    fi
}

function compile_pdf() {
  echo -n "- PDF: "

  mkdir -p $OUT
  cd $SRC
  run $CCPDF -file-line-error \
    -interaction=nonstopmode \
    -synctex=1 \
    -output-format=pdf \
    -output-directory=../$OUT $MAIN
  cd ../

  echo " DONE"
}

function compile_bib() {
  echo -n "- BIB: "

  if [ ! -d $OUT ]; then
    echo "ERROR: no output dir: $OUT"
    echo -e "  Have you run $CCPDF first?"
    exit 1
  fi

  # export vars to work with custom out dir
  srcDir=$(pwd)/src
  export BIBINPUTS="$srcDir"
  export BSTINPUTS="$srcDir":

  cd $OUT
  run bibtex main
  cd ../

  echo " DONE"
}


if [ -f $OUT/main.bbl ]; then
  echo "Compiling:"
  echo -n "1/2 | "; compile_bib
  echo -n "2/2 | "; compile_pdf
else
  echo "Compiling from Scratch:"
  echo -n "1/4 | "; compile_pdf
  echo -n "2/4 | "; compile_bib
  echo -n "3/4 | "; compile_pdf
  echo -n "4/4 | "; compile_pdf
fi