functions-cvs

#!/bin/bash
# Set of CVS-related functions

function cvs { 
	xcrun cvs "$@" 
}

function cvscommit {
	[[ $@ ]] && cvs -q commit -m$@ || cvs -q commit -m"" .
}

function cvsadd {
	[[ $@ ]] && cvs add $@ || cvs add index.html
}

function copycourse(){
	if [ $# -eq 0 ]; then
		echo "Error: This function takes 3 inputs:"
		echo "	  1: original course number"
		echo "	  2: new course number"
		echo "	  3: title of new course"
		echo "> copycourse cl220 cl221 Red Hat Hybrid Cloud Administration"
	else
		# collect variable data
		orig=$(echo $1 | tr '[:upper:]' '[:lower:]')
		new=$(echo $2 | tr '[:upper:]' '[:lower:]')
		title=""
		count=3
		while [ $count -le $# ]; do
			title+="${!count} "
			let count++
		done

		# move to correct directory
		cd ~/html/courses

		# copy old file but delete CVS directory
		cp -R "$orig" "$new" && echo "Copy $orig to $new"	  
		rm -rf "${new}/CVS" && rm -rf "${new}/enroll/CVS" && echo "Remove CVS directories"	 

		# add new content to cvs
		cvs add $new && echo "Add $new"
		#--specific to courses
		cvs add ${new}/enroll && echo "Add $new/enroll"

		#--specific to courses
		file="${new}/enroll/index.html"
		tmp="${new}/enroll/tmp"

		# update content for the new course
		sed "s/${orig}/${new}/g" "$file" > "$tmp" && mv "$tmp" "$file" && echo "Update text in file"

		orig_up=$(echo $orig | tr '[:lower:]' '[:upper:]')
		new_up=$(echo $new | tr '[:lower:]' '[:upper:]')

		#--specific to courses
		sed "s/${orig_up}/${new_up}/g" "$file" > "$tmp" && mv "$tmp" "$file"
		sed "s/<h1>.*<\/h1>/<h1>${title}(${new_up})<\/h1>/g" "$file" > "$tmp" && mv "$tmp" "$file"

		# add new content to cvs
		cvs add $file && echo "CVS add new files"
	fi
}

function cvstag {
	files=()
	opt2="-R"
	while [[ $# > 0 ]]; do
		key="$1"
		case $key in
			-q)
				q="-Q"
				shift # move to next argument
				;;
			-d)
				opt2="${rm}d"
				shift # move to next argument
				;;
			-test)
				test=true
				shift # move to next argument
				;;
			*)
				# if it doesn't match an argument, add to files list
				files+=($key)
				shift
				;;			
		esac
	done
		
	# check that directory was provided
	if [ ${#files[@]} -eq 0 ]; then
		echo "Error: This function requires at least 1 input."
		echo "	  * File(s) to be tagged"
		echo "> cvstag index.html"
		echo "Options:"
		echo "	   -q  : Quiet mode"
		echo "	   -rm : Remove tag"
	else
		for file in "${files[@]}"; do
			[[ -z $q ]] && opt="-q"
			
			cvs $opt tag $opt2 LIVE $file
			cvs $opt tag $opt2 QA $file
			cvs $opt tag $opt2 TEST $file
			cvs $opt tag $opt2 STAGE $file
		done
	fi
}

function cvsrm {
	files=()
	while [[ $# > 0 ]]; do
		key="$1"
		case $key in
			-q)
				quiet=true
				shift # move to next argument
				;;
			*)
				# if it doesn't match an argument, add to files list
				files+=($key)
				shift
				;;
		esac
	done
	
	# check that directory was provided
	 if [ ${#files[@]} -eq 0 ]; then
		echo "Error: This function requires at least 1 input."
		echo "	  * Director[y|ies] to be removed."
		echo "> cvsrm jb344"
	else	
		# iterate through all files provided as inputs
		for file in "${files[@]}"; do
			echo ""
			
			# don't prompt in quiet mode
			[[ -n $quiet ]] && continue="y" || read -p "Continue with removal of: $file? (y/n): " continue
								
			# untag and delete files from directory, cvs rm + remove directories at end
			if [ $(lowcase $continue) == "y" ]; then
				[[ -n $quiet ]] && cvstag -q -rm $file || cvsrmtag $file
				
				cmd=$(find $file -type f ! -path "CVS/*" ! -path "*/CVS/*")
				if [[ -n $cmd ]]; then
					if [[ -z quiet ]]; then
						echo "----------------"
						find $file -type f ! -path "CVS/*" ! -path "*/CVS/*"
						echo "----------------"
					fi
					
					[[ -n $quiet ]] && answer="y" || read -p "Continue with delete? (y/n): " answer				   
					[[ $(lowcase $answer) == "y" ]] && find $file -type f ! -path "CVS/*" ! -path "*/CVS/*" -delete
				fi

				cvs rm $file && cvscommit "Remove outdated document" . && rm -rf $file
			fi

		done
	
		#[[ -n $quiet ]] && commit="y" || read -p "Commit changes? (y/n): " commit		  
		#[[ $(lowcase $commit) == "y" ]] && cvscommit "Remove files $@" .
	fi
}