#!/bin/sh

# Add a cd alias to the $ORGD_CDALIAS_PATH file. 
# Checks the path is valid first before adding it, and that alias less than 
# seven characters as per the requirements.
# Usage: cdadd alias $HOME/target/directory
# Pass -p to disable the check for a valid path.


dir="$(orgdresolv ORGD_SD_PATH)"
path="$(orgdresolv ORGD_CDALIAS_PATH)"
alias="$1"
target="$2"

# Ensure that $ORGD_CDALIAS_PATH exists
mkdir -p "$dir"
touch "$path"
# Check alias less than eight characters.
[ ${#alias} -gt 8 ] && \
	echo "Alias ($alias) must be less than eight characters long." && \
	exit

# Check $target is a valid path.

if [ ! -d "$target" ] ; then
	if ! isflag '-p' "$@" ; then 
		echo "Target ($target) is not a valid directory" && \
		exit
	fi
fi

# Check if alias already exists as a cd alias, grep with tab to not match part
# of existing alias.
awk ' { print $1 } ' $path | grep -q "$alias	" && \
	echo "The alias ($alias) already exists." && \
	exit


echo "$alias	$target" >> $path