123 lines
3.2 KiB
Bash
123 lines
3.2 KiB
Bash
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#!/usr/bin/env bash
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# Shell prompt based on the Solarized Dark theme.
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# Screenshot: http://i.imgur.com/EkEtphC.png
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# Heavily inspired by @necolas’s prompt: https://github.com/necolas/dotfiles
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# iTerm → Profiles → Text → use 13pt Monaco with 1.1 vertical spacing.
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if [[ $COLORTERM = gnome-* && $TERM = xterm ]] && infocmp gnome-256color >/dev/null 2>&1; then
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export TERM='gnome-256color';
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elif infocmp xterm-256color >/dev/null 2>&1; then
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export TERM='xterm-256color';
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fi;
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prompt_git() {
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local s='';
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local branchName='';
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# Check if the current directory is in a Git repository.
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if [ $(git rev-parse --is-inside-work-tree &>/dev/null; echo "${?}") == '0' ]; then
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# check if the current directory is in .git before running git checks
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if [ "$(git rev-parse --is-inside-git-dir 2> /dev/null)" == 'false' ]; then
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# Ensure the index is up to date.
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git update-index --really-refresh -q &>/dev/null;
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# Check for uncommitted changes in the index.
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if ! $(git diff --quiet --ignore-submodules --cached); then
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s+='+';
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fi;
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# Check for unstaged changes.
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if ! $(git diff-files --quiet --ignore-submodules --); then
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s+='!';
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fi;
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# Check for untracked files.
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if [ -n "$(git ls-files --others --exclude-standard)" ]; then
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s+='?';
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fi;
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# Check for stashed files.
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if $(git rev-parse --verify refs/stash &>/dev/null); then
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s+='$';
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fi;
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fi;
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# Get the short symbolic ref.
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# If HEAD isn’t a symbolic ref, get the short SHA for the latest commit
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# Otherwise, just give up.
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branchName="$(git symbolic-ref --quiet --short HEAD 2> /dev/null || \
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git rev-parse --short HEAD 2> /dev/null || \
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echo '(unknown)')";
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[ -n "${s}" ] && s=" [${s}]";
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echo -e "${1}${branchName}${2}${s}";
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else
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return;
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fi;
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}
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if tput setaf 1 &> /dev/null; then
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tput sgr0; # reset colors
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bold=$(tput bold);
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reset=$(tput sgr0);
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# Solarized colors, taken from http://git.io/solarized-colors.
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black=$(tput setaf 0);
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blue=$(tput setaf 33);
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cyan=$(tput setaf 37);
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green=$(tput setaf 64);
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orange=$(tput setaf 166);
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purple=$(tput setaf 125);
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red=$(tput setaf 124);
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violet=$(tput setaf 61);
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white=$(tput setaf 15);
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yellow=$(tput setaf 136);
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else
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bold='';
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reset="\e[0m";
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black="\e[1;30m";
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blue="\e[1;34m";
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cyan="\e[1;36m";
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green="\e[1;32m";
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orange="\e[1;33m";
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purple="\e[1;35m";
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red="\e[1;31m";
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violet="\e[1;35m";
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white="\e[1;37m";
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yellow="\e[1;33m";
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fi;
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# Highlight the user name when logged in as root.
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if [[ "${USER}" == "root" ]]; then
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userStyle="${red}";
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else
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userStyle="${orange}";
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fi;
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# Highlight the hostname when connected via SSH.
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if [[ "${SSH_TTY}" ]]; then
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hostStyle="${bold}${red}";
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else
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hostStyle="${yellow}";
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fi;
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# Set the terminal title and prompt.
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PS1="\[\033]0;\W\007\]"; # working directory base name
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PS1+="\[${bold}\]\n"; # newline
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PS1+="\[${userStyle}\]\u"; # username
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PS1+="\[${white}\] at ";
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PS1+="\[${hostStyle}\]\h"; # host
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PS1+="\[${white}\] in ";
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PS1+="\[${green}\]\w"; # working directory full path
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PS1+="\$(prompt_git \"\[${white}\] on \[${violet}\]\" \"\[${blue}\]\")"; # Git repository details
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PS1+="\n";
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PS1+="\[${white}\]\$ \[${reset}\]"; # `$` (and reset color)
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export PS1;
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PS2="\[${yellow}\]→ \[${reset}\]";
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export PS2;
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