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PROFILE_PATH=/opt/profiles
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# Set the bash prompt according to:
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# * the branch/status of the current git repository
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# * the return value of the previous command
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# AUTHOR: Scott Woods <scott@westarete.com> West Arete Computing
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# Based on work by halbtuerke and lakiolen.
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# http://gist.github.com/31967
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# Unicode symbols https://github.com/pjmp/fancy-linux-prompt/blob/master/fancy-prompt.sh
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# The various escape codes that we can use to color our prompt.
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# Glued together by Robert Strutts
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GIT_BRANCH_CHANGED_SYMBOL='+ changed'
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GIT_NEED_PULL_SYMBOL='⇣ do pull'
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GIT_NEED_PUSH_SYMBOL='⇡ needs push'
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BOLD="\\[$(tput bold)\\]"
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DIM="\\[$(tput dim)\\]"
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RESET="\\[$(tput sgr0)\\]"
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REVERSE="\\[$(tput rev)\\]"
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RED="\[\033[1;31m\]"
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YELLOW="\[\033[1;33m\]"
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GREEN="\[\033[0;32m\]"
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BLUE="\[\033[1;34m\]"
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MAGENTA="\[\033[1;35m\]"
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CYAN="\[\033[1;36m\]"
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LIGHT_RED="\[\033[1;31m\]"
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LIGHT_GREEN="\[\033[1;32m\]"
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LIGHT_BLUE="\[\033[1;94m\]"
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LIGHT_CYAN="\[\033[1;96m\]"
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WHITE="\[\033[1;37m\]"
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BLACK="\[\033[1;30m\]"
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LIGHT_GRAY="\[\033[1;37m\]"
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BK_DEFAULT="\[\e[49m\]"
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BK_BLACK="\[\e[40m\]"
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BK_RED="\[\e[41m\]"
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BK_GREEN="\[\e[42m\]"
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BK_YELLOW="\[\e[43m\]"
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BK_BLUE="\[\e[44m\]"
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BK_LIGHT_RED="\[\e[101m\]"
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BK_LIGHT_GREEN="\[\e[102m\]"
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BK_LIGHT_YELLOW="\[\e[103m\]"
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BK_LIGHT_BLUE="\[\e[104m\]"
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BK_LIGHT_CYAN="\[\e[106m\]"
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BK_LIGHT_WHITE="\[\e[107m\]"
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BK_EXIT="\[\e[49m\]"
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COLOR_NONE="\[\e[0m\]"
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COLOR_DEFAULT="\[\e[39m\]"
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[ -f ~/dotfiles/scripts/helper/.kube-ps1 ] && source ~/dotfiles/scripts/helper/.kube-ps1
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function is_normal_theme() {
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# sudo apt-get install fonts-powerline
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if [ -f ~/.data/.unicode_support ]; then
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PS_SYMBOL='🐧'
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SEGMENT_SEPARATOR=$'\ue0b0'
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PL_BRANCH_CHAR=$'\ue0a0' #
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else
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PS_SYMBOL=''
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SEGMENT_SEPARATOR=' -> '
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PL_BRANCH_CHAR=''
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fi
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if [ -f ~/.data/.simple_theme ]; then
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return 1
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else
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return 0
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fi
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}
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__git_info() {
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# no .git directory
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[ -d .git ] || return
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local aheadN
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local behindN
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local branch
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local marks
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local stats
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# get current branch name or short SHA1 hash for detached head
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branch="$(git symbolic-ref --short HEAD 2>/dev/null || git describe --tags --always 2>/dev/null)"
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[ -n "$branch" ] || return # git branch not found
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# how many commits local branch is ahead/behind of remote?
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stats="$(git status --porcelain --branch | grep '^##' | grep -o '\[.\+\]$')"
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aheadN="$(echo "$stats" | grep -o 'ahead \d\+' | grep -o '\d\+')"
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behindN="$(echo "$stats" | grep -o 'behind \d\+' | grep -o '\d\+')"
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[ -n "$aheadN" ] && marks+=" $GIT_NEED_PUSH_SYMBOL$aheadN"
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[ -n "$behindN" ] && marks+=" $GIT_NEED_PULL_SYMBOL$behindN"
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if ! is_normal_theme; then
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printf "%s" "$state[$branch]$WHITE$marks"
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return
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fi
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# print the git branch segment without a trailing newline
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# branch is modified?
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if [ -n "$(git status --porcelain)" ]; then
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printf "%s" "$RESET$bk$WHITE[$branch]$marks$state"
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else
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printf "%s" "$RESET$bk$WHITE[$branch]$marks$RESET$state"
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fi
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}
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# Detect whether the current directory is a git repository.
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function is_git_repository {
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git branch > /dev/null 2>&1
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}
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# Determine the branch/state information for this git repository.
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function set_git_branch {
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# Capture the output of the "git status" command.
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git_status="$(git status 2> /dev/null)"
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# Set color based on clean/staged/dirty.
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if [[ ${git_status} =~ "working tree clean" ]]; then
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state="${GREEN}"
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bk="$BK_GREEN"
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elif [[ ${git_status} =~ "Changes to be committed" ]]; then
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state="${YELLOW}"
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bk="$BK_YELLOW"
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else
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state="${RED}"
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bk="$BK_RED"
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fi
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# Set arrow icon based on status against remote.
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remote_pattern="# Your branch is (.*) of"
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if [[ ${git_status} =~ ${remote_pattern} ]]; then
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if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then
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remote="↑ needs push"
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else
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remote="↓ do pull"
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fi
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else
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remote="$PL_BRANCH_CHAR"
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fi
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diverge_pattern="# Your branch and (.*) have diverged"
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if [[ ${git_status} =~ ${diverge_pattern} ]]; then
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remote="↕ changed"
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fi
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BRANCH="${state}(git)${COLOR_NONE}${remote} "
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BRANCH+="$(__git_info bk)"
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if is_normal_theme; then
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BRANCH+="$BK_EXIT${SEGMENT_SEPARATOR}$RESET"
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fi
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}
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# Return the prompt symbol to use, colorized based on the return value of the
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# previous command.
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function set_prompt_symbol() {
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if is_normal_theme; then
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ERRX="✘"
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else
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ERRX="Opps!"
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fi
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if test $1 -eq 0 ; then
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PROMPT_SYMBOL="\$${COLOR_NONE}"
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else
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PROMPT_SYMBOL="${RED}${ERRX} \$${COLOR_NONE}"
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fi
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}
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function pydir() {
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local pyt=$(dirname "$1")
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local pw=$(pwd)
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if [ "$pyt" == "$pw" ]; then
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return 0
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fi
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return 1
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}
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# Function to check if inside a Python virtual environment
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function is_in_python_env() {
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# Check for VIRTUAL_ENV environment variable (most reliable method)
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if [ -n "$VIRTUAL_ENV" ]; then
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if pydir "$VIRTUAL_ENV"; then
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return 0
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fi
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fi
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# Alternative check for venv/pipenv/conda environments
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if [ -n "$CONDA_DEFAULT_ENV" ]; then
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if pydir "$CONDA_DEFAULT_ENV"; then
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return 0
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fi
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fi
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if [ -n "$PIPENV_ACTIVE" ]; then
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return 0
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fi
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return 1
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}
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# Set the full bash prompt.
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function set_bash_prompt() {
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# Set the PROMPT_SYMBOL variable. We do this first so we don't lose the
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# return value of the last command.
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set_prompt_symbol $?
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# Set the BRANCH variable.
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if is_git_repository ; then
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set_git_branch
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else
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BRANCH=''
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fi
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if is_in_python_env ; then
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PY="🐍"
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else
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PY=''
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fi
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# Set the bash prompt variable.
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if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
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_distro=$(awk '/^ID=/' /etc/*-release | awk -F'=' '{ print tolower($2) }')
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# set an icon based on the distro
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# make sure your font is compatible with https://github.com/lukas-w/font-logos
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case $_distro in
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*kali*) ICON="ﴣ";;
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*arch*) ICON="";;
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*debian*) ICON="";;
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*raspbian*) ICON="";;
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*ubuntu*) ICON="";;
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*elementary*) ICON="";;
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*fedora*) ICON="";;
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*coreos*) ICON="";;
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*gentoo*) ICON="";;
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*mageia*) ICON="";;
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*centos*) ICON="";;
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*opensuse*|*tumbleweed*) ICON="";;
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*sabayon*) ICON="";;
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*slackware*) ICON="";;
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*linuxmint*) ICON="";;
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*alpine*) ICON="";;
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*aosc*) ICON="";;
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*nixos*) ICON="";;
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*devuan*) ICON="";;
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*manjaro*) ICON="";;
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*rhel*) ICON="";;
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*macos*) ICON="";;
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*) ICON="";;
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esac
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UPC="${RED}SSH:${WHITE}${PY} ${ICON} "
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else
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UPC="Local:${PY}"
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fi
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# if you want kube prompt
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[ -f ~/scripts/helper/.kube-ps1 ] && PS1="$(kube_ps1)\r\n"
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[ ! -f ~/scripts/helper/.kube-ps1 ] && PS1=""
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if [ -f ~/scripts/helper/theme ]; then
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source ~/scripts/helper/theme
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else
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UPC+="\u@\h"
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if is_normal_theme; then
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PS1+="${BK_GREEN}$WHITE$UPC${GREEN}${SEGMENT_SEPARATOR}"
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WD="$WHITE$BK_BLUE\\w${COLOR_NONE}${BLUE}${SEGMENT_SEPARATOR}${WHITE}"
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PS1+="${WHITE}${BRANCH}${WD}$PS_SYMBOL${PROMPT_SYMBOL} "
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else
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WD="\\w${COLOR_NONE}${WHITE}"
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PS1+="$CYAN$UPC ${WHITE}${BRANCH} ${WD} ${PROMPT_SYMBOL} "
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fi
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fi
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}
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# Tell bash to execute this function just before displaying its prompt.
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PROMPT_COMMAND=set_bash_prompt
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