bindir.module

# Meant to be sourced by 'Bash Magic Enviro'
# Adds project's bin dir to path

# Checks for project's bin directory to be in path
bindir_load() {
	if ! [[ -d ${BME_PROJECT_DIR}/bin ]]; then
		bme_log "${C_BOLD}'${BME_PROJECT_DIR}/bin/'${C_NC} directory requested, but not found." warning 1
		mkdir ${BME_PROJECT_DIR}/bin
		bme_log "${C_BOLD}'${BME_PROJECT_DIR}/bin'${C_NC} created." info 1
	fi
	# Adds ${BME_PROJECT_DIR}/bin if not already there
	if ! [[ "$PATH" =~ (^|:)"${BME_PROJECT_DIR}/bin"(:|$) ]]; then
		PATH="${BME_PROJECT_DIR}/bin":$PATH
		bme_log "${C_BOLD}'${BME_PROJECT_DIR}/bin'${C_NC} added to local path." info 1
	fi
}


bindir_unload() {
# Passes current $PATH to an array
	local OLD_IFS=$IFS && IFS=:
	local tmp_path=($PATH) && IFS=$OLD_IFS
# array operation to delete project's bin entry from path
	tmp_path=(${tmp_path[@]%%*${BME_PROJECT_DIR}/bin*})
	IFS=:
# sets the new path
	PATH=`echo "${tmp_path[*]}"` && IFS=$OLD_IFS
}