Created
October 26, 2023 12:33
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#!/bin/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. | |
# vim: set filetype=sh : | |
if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then | |
export TERM='gnome-256color'; | |
elif infocmp rxvt-unicode-256color >/dev/null 2>&1; then | |
export TERM='rxvt-unicode'; | |
elif infocmp xterm-256color >/dev/null 2>&1; then | |
export TERM='xterm-256color'; | |
fi; | |
prompt_git() { | |
local s=''; | |
local branchName=''; | |
# Check if the current directory is in a Git repository. | |
if [ "$(git rev-parse --is-inside-work-tree &>/dev/null; echo "${?}")" == '0' ]; then | |
# check if the current directory is in .git before running git checks | |
if [ "$(git rev-parse --is-inside-git-dir 2> /dev/null)" == 'false' ]; then | |
if [[ -O "$(git rev-parse --show-toplevel)/.git/index" ]]; then | |
git update-index --really-refresh -q &> /dev/null; | |
fi; | |
# Check for uncommitted changes in the index. | |
if ! git diff --quiet --ignore-submodules --cached; then | |
s+='+'; | |
fi; | |
# Check for unstaged changes. | |
if ! git diff-files --quiet --ignore-submodules --; then | |
s+='!'; | |
fi; | |
# Check for untracked files. | |
if [ -n "$(git ls-files --others --exclude-standard)" ]; then | |
s+='?'; | |
fi; | |
# Check for stashed files. | |
if git rev-parse --verify refs/stash &>/dev/null; then | |
s+='$'; | |
fi; | |
fi; | |
# Get the short symbolic ref. | |
# If HEAD isn’t a symbolic ref, get the short SHA for the latest commit | |
# Otherwise, just give up. | |
branchName="$(git symbolic-ref --quiet --short HEAD 2> /dev/null || \ | |
git rev-parse --short HEAD 2> /dev/null || \ | |
echo '(unknown)')"; | |
[ -n "${s}" ] && s=" [${s}]"; | |
echo -e "${1}${branchName}${blue}${s}"; | |
else | |
return; | |
fi; | |
} | |
cloud="" | |
if [[ -f /proc/cpuinfo ]] && grep -q "^flags.* hypervisor" /proc/cpuinfo && [[ ! -d "/mnt/c/Windows/" ]]; then | |
cloud="☁️ " | |
fi | |
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. | |
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"; | |
# shellcheck disable=SC2034 | |
black="\\e[1;30m"; | |
blue="\\e[1;34m"; | |
cyan="\\e[1;36m"; | |
green="\\e[1;32m"; | |
# shellcheck disable=SC2034 | |
orange="\\e[1;33m"; | |
# shellcheck disable=SC2034 | |
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="${bold}${cyan}"; | |
else | |
hostStyle="${cyan}"; | |
fi; | |
# Set the terminal title to the current working directory. | |
PS1="\\[\\033]0;\\w\\007\\]"; | |
PS1+="\\[${bold}\\]\\n"; # newline | |
PS1+="\\[${userStyle}\\]\\u"; # username | |
PS1+="\\[${white}\\] at "; | |
PS1+="\\[${hostStyle}\\]${cloud}\\h"; # host | |
PS1+="\\[${white}\\] in "; | |
PS1+="\\[${green}\\]\\w"; # working directory | |
PS1+="\$(prompt_git \"${white} on ${violet}\")"; # Git repository details | |
PS1+="\\n"; | |
PS1+="\\[${white}\\]\$ \\[${reset}\\]"; # `$` (and reset color) | |
export PS1; | |
PS2="\\[${yellow}\\]→ \\[${reset}\\]"; | |
export PS2; |
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