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bash_prompt.sh
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#!/usr/bin/env bash
# Shell prompt based on the Solarized Dark theme.
# Screenshot: http://i.imgur.com/EkEtphC.png
# Heavily inspired by @necolas’s prompt: https://github.com/necolas/dotfiles
# iTerm → Profiles → Text → use 13pt Monaco with 1.1 vertical spacing.
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;
prompt_git() {
local s='';
local branchName='';
# Check if the current directory is in a Git repository.
if [ $(git rev-parse --is-inside-work-tree &>/dev/null; echo "${?}") == '0' ]; then
# Get the short symbolic ref.
# If HEAD isn’t a symbolic ref, get the short SHA for the latest commit
# Otherwise, just give up.
branchName="$(git symbolic-ref --quiet --short HEAD 2> /dev/null || \
git rev-parse --short HEAD 2> /dev/null || \
echo '(unknown)')";
echo -e "${1} (${branchName})";
else
return;
fi;
}
if tput setaf 1 &> /dev/null; then
tput sgr0; # reset colors
bold=$(tput bold);
reset=$(tput sgr0);
black=$(tput setaf 0);
red=$(tput setaf 1);
green=$(tput setaf 2);
yellow=$(tput setaf 3);
blue=$(tput setaf 4);
magenta=$(tput setaf 5);
cyan=$(tput setaf 6);
white=$(tput setaf 7);
# bonus from http://git.io/solarized-colors
orange=$(tput setaf 166);
purple=$(tput setaf 125);
violet=$(tput setaf 61);
brightblack=$(tput setaf 8);
brightred=$(tput setaf 9);
brightgreen=$(tput setaf 10);
brightyellow=$(tput setaf 11);
brightblue=$(tput setaf 12);
brightmagenta=$(tput setaf 13);
brightcyan=$(tput setaf 14);
brightwhite=$(tput setaf 15);
else
bold='';
reset="\e[0m";
black="\e[1;30m";
blue="\e[1;34m";
cyan="\e[1;36m";
green="\e[1;32m";
orange="\e[1;33m";
purple="\e[1;35m";
red="\e[1;31m";
violet="\e[1;35m";
white="\e[1;37m";
yellow="\e[1;33m";
fi;
# Highlight the user name when logged in as root.
if [[ "${USER}" == "root" ]]; then
userStyle="${red}";
else
userStyle="${brightgreen}";
fi;
# Highlight the hostname when connected via SSH.
if [[ "${SSH_TTY}" ]]; then
hostStyle="${bold}${red}";
else
hostStyle="${yellow}";
fi;
# Set the terminal title and prompt.
PS1="\[\033]0;\W\007\]"; # working directory base name
PS1+="\n\n"; # newline
PS1+="\[${bold}\]\[${userStyle}\]\u"; # username
PS1+="\[${reset}\]";
PS1+="\[${white}\] @ ";
PS1+="\[${bold}\]\[${violet}\]";
PS1+="\w";
PS1+="\[${reset}\]";
PS1+="\$(prompt_git "" \"\[${blue}\]\")"; # Git repository details
PS1+="\n";
PS1+="\[${brightwhite}\]\$ \[${reset}\]"; # `$` (and reset color)
export PS1;
PS2="\[${yellow}\]→ \[${reset}\]";
export PS2;