Created
March 15, 2020 20:24
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# Markus Bash Prompt, inspired by "Sexy Prompt" | |
if tput setaf 1 &> /dev/null; then | |
if [[ $(tput colors) -ge 256 ]] 2>/dev/null; then | |
MAGENTA=$(tput setaf 9) | |
ORANGE=$(tput setaf 172) | |
GREEN=$(tput setaf 190) | |
PURPLE=$(tput setaf 141) | |
WHITE=$(tput setaf 0) | |
else | |
MAGENTA=$(tput setaf 5) | |
ORANGE=$(tput setaf 4) | |
GREEN=$(tput setaf 2) | |
PURPLE=$(tput setaf 1) | |
WHITE=$(tput setaf 7) | |
fi | |
BOLD=$(tput bold) | |
RESET=$(tput sgr0) | |
else | |
MAGENTA="\033[1;31m" | |
ORANGE="\033[1;33m" | |
GREEN="\033[1;32m" | |
PURPLE="\033[1;35m" | |
WHITE="\033[1;37m" | |
BOLD="" | |
RESET="\033[m" | |
fi | |
parse_git_dirty () { | |
[[ $(git status 2> /dev/null | tail -n1 | cut -c 1-17) != "nothing to commit" ]] && echo "*" | |
} | |
parse_git_branch () { | |
git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/" | |
} | |
parse_java_version() { | |
java -version 2>&1 | awk -F '"' '/version/ {print $2}' | |
} | |
parse_python_version() { | |
python --version 2>&1 | awk '{print $2}' | |
} | |
parse_ruby_version() { | |
ruby --version | awk '{print $2}' | |
} | |
get_kubernetes_context() | |
{ | |
CONTEXT=$(kubectl config current-context 2>/dev/null) | |
if [ -n "$CONTEXT" ]; then | |
NAMESPACE=$(kubectl config view --minify --output 'jsonpath={..namespace}') | |
if [ -n "$NAMESPACE" ]; then | |
echo "${CONTEXT}:${NAMESPACE}" | |
else | |
echo "${CONTEXT}:undefined" | |
fi | |
else | |
echo "undefined" | |
fi | |
} | |
function prompt_command() { | |
PS1="\[${BOLD}\[$WHITE\]in \[$MAGENTA\]\w\[$WHITE\]\$([[ -n \$(git branch 2> /dev/null) ]] && echo \" on \")\[$PURPLE\]\$(parse_git_branch)\[$WHITE\]\$(echo \" java \")\[$MAGENTA\]\$(parse_java_version)\[$WHITE\]\$(echo \" python \")\[$MAGENTA\]\$(parse_python_version)\[$WHITE\]\$(echo \" ruby \")\[$MAGENTA\]\$(parse_ruby_version)\[$WHITE\]\$(echo \" k8s \")\[$MAGENTA\]\$(get_kubernetes_context) \n\$ \[$RESET\]" | |
} | |
safe_append_prompt_command prompt_command |
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