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function __prompt_command() {
local exit="$?"
PS1=""
# set title for terminal emulators
PS1+="\\[\\e]0;\\u@\\h: \\w\\a\\]"
local red='\[\e[31m\]'
local green='\[\e[32m\]'
local yellow='\[\e[33m\]'
local light_blue='\[\e[94m\]'
local reset='\[\e[0m\]'
PS1+="╭"
PS1+="${light_blue}\\w${reset}"
### Add Git Status
## Inspired by http://www.terminally-incoherent.com/blog/2013/01/14/whats-in-your-bash-prompt/
if [[ $(command -v git) ]]; then
local git_status
if git_status="$(git status --porcelain=2 2>/dev/null)"; then
if [[ -z $git_status ]]; then
git_color="${green}"
else
git_color="${yellow}"
fi
local git_branch
git_branch="$(git status --porcelain=2 --branch 2>/dev/null \
| sed --quiet 's/# branch.head //p' - )"
PS1+=" ${git_color}[${git_branch}]${reset}"
fi
fi
if [ "$exit" -ne 0 ]; then
PS1+=" ${red}(exit $exit)${reset}"
fi
PS1+="\\n╰\$ ${reset}"
}
export PROMPT_COMMAND=__prompt_command
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