courses

#!/bin/bash
#
# functions to manage course notes
#

#-----------------------------------------------------------------------------#
# DEFINITIONS #
#-----------------------------------------------------------------------------#
PUBLISH_TEMPLATE="eisvogel"


#-----------------------------------------------------------------------------#
# FUNCTIONS
#-----------------------------------------------------------------------------#
init-course () {
	# Check if the course files exist
	if [ ! -f $COURSES_FILE ]; then
		touch $COURSES_FILE
	fi
	
	# Get curricular unit name
	course_name=$( basename "$(pwd)" )

	# Check if there is already a Note directory
	if [ -d "Notes" ]; then
		echo -ne "${RED}ERROR!${NC} There is already a directory for notes in this folder. ${LRED}Aborted.${NC}\n"
		exit 1
	fi

	# Create Notes directory structure
	mkdir Notes
	cd Notes
	mkdir raw metadata pdf pictures
	
	# Introduce new directory to the available directory structure
	notes_dir="$(pwd)"
	echo -ne "$1 |$notes_dir\n" >> $COURSES_FILE

	# Create .gitignore
	echo -e "# Compressed files
*.tar
*.tar.bz2

# Vim swap files
*.swp
*.swo

# Tex compilation results
*.aux
*.log

# Temporary hidden files from open files
.fuse_hidden*" \
> .gitignore
	
	# Create README
	echo -e "$course_name Notes" > README.md

	git init
	git add raw metadata pdf pictures .gitignore README.md
	git commit -m "First commit. Added basic directory structure."
}

course-new-raw-note () {
	# Check if the courses list files exists and if the course is valid
	if [ ! -f $COURSES_FILE ]; then
		echo -e "${RED}ERROR!${NC} No course file found. ${LRED}Aborting.${NC}"
		exit 1
	elif  ! grep -w "$2" "$COURSES_FILE" ; then
		echo -e "${RED}ERROR!${NC} The course is not listed in the course file. ${LRED}Aborting.${NC}"
		exit 1
	fi

	# Get course path from courses list
	course_path="$(grep -w $2 "$COURSES_FILE"	| cut -d\| -f2)"
	cd "$course_path"
	
	if [ $1 == "-t" ]; then				# Theoretical
		filename="[T]$(date +"%d-%m").md"
		type="Theoretical"
	elif [ "$1" == "-p" ]; then		# Pratical
		filename="[P]$(date +"%d-%m").md"
		type="Pratical"					
	elif [ "$1" == "-o" ]; then		# Ordinary notes
		filename="[O]$(date +"%d-%m").md"
		type="Ordinary Notes"
	fi

	if [ ! -f "$filename" ]; then
		vim "+ normal G $" raw/$filename
	else
		vim raw/"$filename"
	fi
	
	# Commit
	git add raw/"$filename"
	git commit -m "[RAW] $type notes for class on $(date +"%d %B")"
	
	# Print TODOs
	echo -ne "\n${CYAN}**TODO**${NC} list on this note:\n"
	grep -inw "__TODO__" raw/"$filename"
	echo -ne "\n"

	# Print statistics about file
	lines=$(wc -l raw/"$filename" | cut -d" " -f1)
	words=$(wc -w raw/"$filename" | cut -d" " -f1)
	characters=$(wc -c raw/"$filename" | cut -d" " -f1)

	printf "\n${RED}**STATISTICS**${NC}\nLines: %s\nWords: %s\nCharacters: %s\n" "$lines" "$words" "$characters"
}

list-courses () {
	# Check if the course files exist
	if [ ! -f $COURSES_FILE ]; then
		echo "${RED}ERROR!${NC} No course file found. ${LRED}Aborting.${NC}"
		exit 1
	fi

	sed "s/|/stored\ in:\ /g" <<< cat $COURSES_FILE
}

change-directory () {
	# Check if the courses list files exists and if the course is valid
	if [ ! -f $COURSES_FILE ]; then
		echo -e "${RED}ERROR!${NC} No course file found. ${LRED}Aborting.${NC}"
		exit 1
	elif  ! grep -w "$1" "$COURSES_FILE" ; then
		echo -e "${RED}ERROR!${NC} The course is not listed in the course file. ${LRED}Aborting.${NC}"
		exit 1
	fi
	
	# Get course path from courses list
	course_path="$(grep -w "$1" "$COURSES_FILE"	| cut -d\| -f2)"
	cd "$course_path"
	exec bash
}

publish () {
	filename=$(basename "$1" .md)

	if [ -f metadata/"$filename.yaml" ]; then
			pandoc "metadata/$filename.yaml" "$1" -o "pdf/$filename.pdf" --latex-engine=xelatex --template=$PUBLISH_TEMPLATE --toc --listings --highlight-style=tango -N
	else
		pandoc "$1" -o "pdf/$filename.pdf" --latex-engine=xelatex --template=$PUBLISH_TEMPLATE --toc --listings --highlight-style=tango -N
	fi
}