# Beyond Hosting .bash_profile

#### Data arrays for init ==start ####

ARRAY_PATH=(
${HOME}/bin
/usr/local/sbin
/usr/local/bin
/usr/sbin
/usr/bin
/sbin
/bin
/usr/libexec
/usr/bin/X11
/opt/X11/bin
/usr/X11R6/bin
/usr/games
$(echo ${PATH} | sed 's/:/\n/g')
)

# Array of shell options to be set
ARRAY_SHELL_OPTIONS=(
cdable_vars
cdspell
checkhash
checkwinsize
histappend
no_empty_cmd_completion
xpg_echo
)

# Array of shell options that only work with bash 4+
ARRAY_SHELL_OPTIONS_BASH4=(
autocd
dirspell
)

#### Data arrays for init ==final ####


#### Color variables ==start ####

# Output styles
export C_RST="\e[0m"
export C_BLD="\e[1m"
export C_DRK="\e[2m"
export C_FLS="\e[5m"
export C_INV="\e[7m"
export C_ITA="\e[3m"
export C_UDL="\e[4m"

# Alert!
export C_ALT="\e[41;5m"

# Colors
export C_BLK="${C_RST}\e[30m"
export C_RED="${C_RST}\e[31m"
export C_GRN="${C_RST}\e[32m"
export C_YLW="${C_RST}\e[33m"
export C_BLU="${C_RST}\e[34m"
export C_MGT="${C_RST}\e[35m"
export C_CYN="${C_RST}\e[36m"
export C_WHT="${C_RST}\e[37m"

#### Color variables ==final ####


#### User color config ==start ####

# Root = red, non-root = green
[[ "${UID}" == "0" ]] && C_ENV="${C_RED}" || C_ENV="${C_ENV-${C_GRN}}"
export C_ENV
export C_ENV_BOLD="${C_BLD}${C_ENV}"

#### User color config ==final ####


#### Path config ==start ####

ARRAY_PATH=($(echo ${PATH} | sed 's/:/\n/g') ${ARRAY_PATH[@]})
unset PATH
for ENTRY in ${ARRAY_PATH[@]}; do
	# Skip entry if it's already in PATH
	[[ "${PATH}" =~ (:|^)${ENTRY}(:|$) ]] && continue
	# Skip entry if it is a symlink
	[[ -h ${ENTRY} ]] && continue;
	# Add entry from array if it is present and a directory
	[[ -d ${ENTRY} ]] && PATH="${PATH}${PATH+:}${ENTRY}"
done
export PATH

#### Path config ==final ####


#### Hostname config ==start ####

# If we have a hostname file, use it; otherwise call the hostname binary
[[ -s /etc/hostname ]] && HOSTNAME_DATA="$(cat /etc/hostname)" || HOSTNAME_DATA="$(hostname -f)"

# Determine subdomain count
DOMAIN_COUNT="${HOSTNAME_DATA//[^.]}"
DOMAIN_COUNT="${#DOMAIN_COUNT}"

# Parse for domain
if [[ "${DOMAIN_COUNT}" -ge "1" ]]; then
	export DOMAIN_FULL="$(echo ${HOSTNAME_DATA} | cut -d '.' -f 2-)"
fi
export DOMAIN_FULL="${DOMAIN_FULL-local}"

# Parse for hostname
export HOST_SHORT="${HOSTNAME_DATA%%.*}"
if [[ "${DOMAIN_COUNT}" -ge "3" ]]; then
	export DOMAIN=$(echo ${HOSTNAME_DATA} | cut -d '.' -f ${DOMAIN_COUNT}-)
	HOST_SUB="${HOST_SHORT}.${DOMAIN_FULL/\.${DOMAIN}/}"
fi

# Failstate catch
export HOST_SUB="${HOST_SUB-${HOST_SHORT}}"
export DOMAIN="${DOMAIN-local}"

# Populate ${HOSTNAME} environment variable if missing
export HOSTNAME="${HOSTNAME-${HOSTNAME_DATA}}"

#### Hostname config ==final ####


#### Shell option config ==start ####

# Configure various shell options
for OPTION in ${ARRAY_SHELL_OPTIONS[@]}; do
	shopt -s ${OPTION} &> /dev/null
done

# Configure bash 4+ shell options, if we're running it
if [[ "${BASH_VERSION%%.*}" -ge 4 ]]; then
	for OPTION in ${ARRAY_SHELL_OPTIONS_BASH4[@]}; do
		shopt -s ${OPTION} &> /dev/null
	done
fi

# Generate PS1 prompt with _prompt_generate function in .bashrc
export PROMPT_COMMAND='_prompt_generate'

#### Shell option config ==final ####


# Source user's bashrc
[[ -f ${HOME}/.bashrc ]] && . ${HOME}/.bashrc


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