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.bash_prompt
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.bash_prompt
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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.
# Check if inside a tmux session; see also .tmux.conf
if [[ -z "$TMUX" ]]; then
if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then
export TERM='gnome-256color'
elif infocmp xterm-256color >/dev/null 2>&1; then
export TERM='xterm-256color'
fi
else
export TERM='screen-256color'
fi
prompt_git() {
local s='';
local branchName='';
local uncommittedCount=0;
# Check if the current directory is in a Git repository.
git rev-parse --is-inside-work-tree &>/dev/null || return;
# Determine the project name from the Git remote URL
local projectName
projectName="$(basename -s .git "$(git config --get remote.origin.url)")";
# Determine branch name
# Check for what branch we’re on.
# Get the short symbolic ref. If HEAD isn’t a symbolic ref, get a
# tracking remote branch or tag. Otherwise, get the
# short SHA for the latest commit, or give up.
branchName="$(git symbolic-ref --quiet --short HEAD 2> /dev/null || \
git describe --all --exact-match HEAD 2> /dev/null || \
git rev-parse --short HEAD 2> /dev/null || \
echo '(unknown)')";
# Check for uncommitted changes in the index.
if ! git diff --quiet --ignore-submodules --cached; then
s+='+';
fi;
# Check for unstaged changes.
if ! git diff-files --quiet --ignore-submodules --; then
s+='!';
fi;
# Count untracked files.
uncommittedCount=$(git status --porcelain | wc -l | tr -d ' ');
if [ "${uncommittedCount}" -gt 0 ]; then
s+="?${uncommittedCount}";
fi;
# Check for stashed files.
if git rev-parse --verify refs/stash &>/dev/null; then
s+='$';
fi;
[ -n "${s}" ] && s=" [${s}]";
echo -e "${1}${projectName} -> ${branchName}${2}${s}";
}
export -f prompt_git;
if tput setaf 1 &> /dev/null; then
tput sgr0; # reset colors
bold=$(tput bold);
reset=$(tput sgr0);
# Solarized colors, taken from http://git.io/solarized-colors
# blue, green, yellow taken from selections
# https://commons.wikimedia.org/wiki/File:Xterm_256color_chart.svg
black=$(tput setaf 0);
blue=$(tput setaf 33);
cyan=$(tput setaf 37);
green=$(tput setaf 64);
orange=$(tput setaf 166);
purple=$(tput setaf 125);
red=$(tput setaf 124);
violet=$(tput setaf 61);
white=$(tput setaf 15);
yellow=$(tput setaf 136);
else
bold='';
reset="\e[0m";
black="\e[1;30m";
blue="\e[1;34m";
cyan="\e[1;36m";
green="\e[1;32m";
orange="\e[1;33m";
purple="\e[1;35m";
red="\e[1;31m";
violet="\e[1;35m";
white="\e[1;37m";
yellow="\e[1;33m";
fi;
# Highlight the user name when logged in as root.
if [[ "${USER}" == "root" ]]; then
userStyle="${red}";
else
userStyle="${blue}";
fi;
# Highlight the hostname when connected via SSH.
if [[ "${SSH_TTY}" ]]; then
hostStyle="${bold}${red}";
else
hostStyle="${blue}";
fi;
# Adjusted PS1 without an explicit new line at the beginning
PS1=""; # Start with an empty string to build the prompt
# Username and host
PS1+="\[${userStyle}\]\u"; # username
PS1+="\[${white}\]@";
PS1+="\[${hostStyle}\]\h"; # host
# Working directory
PS1+="\[${white}\] in ";
PS1+="\[${violet}\]\w"; # working directory
# Git repository details
PS1+="\$(prompt_git \"\[${white}\] project \[${blue}\]\" \"\[${blue}\]\")";
# Space before the `$` prompt symbol and ensure it's on the same line
PS1+=" "; # Add a space before the prompt symbol
# Conditional newline for any non warp terminal
if [[ $TERM_PROGRAM != "WarpTerminal" ]]; then
PS1+="\n";
fi
# `$` prompt symbol
PS1+="\[${white}\]\$ \[${reset}\]"; # `$` (with a space before it) and reset color
export PS1;
PS2="\[${yellow}\]→ \[${reset}\]";
export PS2;