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.bash_prompt
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# @gf3’s Sexy Bash Prompt, inspired by “Extravagant Zsh Prompt”
# Shamelessly copied from https://github.com/gf3/dotfiles
# https://spin.atomicobject.com/2016/05/28/log-bash-history/
export PROMPT_COMMAND='if [ "$(id -u)" -ne 0 ]; then log=~/.logs/bash_history-$(date "+%Y-%m-%d").log; echo "# $(date "+%Y-%m-%d.%H:%M:%S") $(pwd)" >> $log; echo "$(history 1)" >> $log; fi'
if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then
export TERM=gnome-256color
elif infocmp xterm-256color >/dev/null 2>&1; then
export TERM=xterm-256color
fi
if tput setaf 1 &> /dev/null; then
MAGENTA=$(tput setaf 5)
ORANGE=$(tput setaf 4)
GREEN=$(tput setaf 2)
PURPLE=$(tput setaf 1)
BOLD=$(tput bold)
RESET=$(tput sgr0)
else
MAGENTA="\033[1;31m"
ORANGE="\033[1;33m"
GREEN="\033[1;32m"
PURPLE="\033[1;35m"
BOLD=""
RESET="\033[m"
fi
function git_info() {
# check if we're in a git repo
git rev-parse --is-inside-work-tree &>/dev/null || return
# quickest check for what branch we're on
branch=$(git symbolic-ref -q HEAD | sed -e 's|^refs/heads/||')
# check if it's dirty (via github.com/sindresorhus/pure)
dirty=$(git diff --quiet --ignore-submodules HEAD &>/dev/null; [ $? -eq 1 ]&& echo -e "*")
echo $RESET$BOLD" on "$PURPLE$branch$dirty
}
# Only show username/host if not default
function usernamehost() {
if [[ $USER != stefan* ]]; then echo "${MAGENTA}$USER${RESET}${BOLD} at ${ORANGE}$HOSTNAME${RESET}${BOLD} in "; fi
}
# iTerm Tab and Title Customization and prompt customization
# http://sage.ucsc.edu/xtal/iterm_tab_customization.html
# Put the string " [bash] hostname::/full/directory/path"
# in the title bar using the command sequence
# \[\e]2;[bash] \h::\]$PWD\[\a\]
# Put the penultimate and current directory
# in the iterm tab
# \[\e]1;\]$(basename $(dirname $PWD))/\W\[\a\]
PS1="\[\e]2;$PWD\[\a\]\[\e]1;\]$(basename "$(dirname "$PWD")")/\W\[\a\]${BOLD}\$(usernamehost)\[$GREEN\]\w\$(git_info)\[$RESET\]\[$BOLD\]\n\$ \[$RESET\]"