Moves one

move_file_latex.sh

#!/bin/bash

# Moves one file but searches through LaTeX source 
# and also changes all path references to the file
# Arg 1: Current location of the file
# Arg 2: Target location of the file

set -e

latex_dir=""

if [[ ! -n "${latex_dir}" ]]; then
    echo "Please enter the full path for 'latex_dir' in the script."
    echo "Abort."
    exit 10
fi

if [[ "$#" -ne 2 ]]; then
    echo "Need exactly 2 arguments, $# given."
    echo "Abort."
    exit 20
fi

if [[ ! -f "$1" ]]; then
    echo "File '${1}' does not exist!"
    echo "Abort."
    exit 30
fi

if [[ ! -d $(dirname ${2}) ]]; then
    echo "Target directory '$(dirname ${2})' does not exist! Would not be able to move."
    echo "Abort."
    exit 40
fi

if [[ -d "${2}" ]]; then
    echo "Use the full target name, not just the directory name."
    echo "Abort."
    exit 50
fi

count=$(find -name "*.tex" | xargs grep ${1} | wc -l) 

if [[ ${count} -eq 0 ]]; then
    echo "File '${1}' apparently isn't even used!"
    echo "Abort."
    exit 60
fi

if [[ "$(realpath $(pwd))" !=  "$(realpath ${latex_dir})" ]]; then
    echo "All paths have to be relative to "${latex_dir}", so work from there."
    echo "Abort."
    exit 70
fi


find -name "*.tex" | xargs sed -i "s:${1}:${2}:g"

if [[ $(git ls-files | grep "${1}" | wc -l) -eq 0 ]]; then
	echo "Warning: File not tracked by git; using 'mv'."
	mv "$1" "$2"
else
	git mv "$1" "$2"
fi