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30_hostname: Validate SHORT_HOST variable
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1 # AX-ZSH: Alex' Modular ZSH Configuration
2 # 30_hostname.zprofile: Initialize hostname settings
3
4 # Setup "HOSTNAME" variable
5 [[ -z "$HOSTNAME" ]] && HOSTNAME=$( hostname )
6 export HOSTNAME
7
8 # Setup "SHORT_HOST" variable
9 if (( $+commands[scutil] )); then
10         SHORT_HOST=$(scutil --get ComputerName 2>/dev/null)
11 elif (( $+commands[hostnamectl] )); then
12         SHORT_HOST=$(hostnamectl --pretty 2>/dev/null)
13         [[ "$SHORT_HOST" =~ : ]] && unset SHORT_HOST
14 fi
15 [[ -z "$SHORT_HOST" ]] && SHORT_HOST=${HOST/.*/}
16 export SHORT_HOST