137 lines
3.5 KiB
Plaintext
137 lines
3.5 KiB
Plaintext
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#!/bin/bash
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# inspired from: https://raw.githubusercontent.com/necolas/dotfiles/master/shell/bash_prompt
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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; printf "%s" $?) == 0 ]; then
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# check if the current directory is in .git before running git checks
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if [ "$(git rev-parse --is-inside-git-dir 2> /dev/null)" == "false" ]; then
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# ensure 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 ! $(git diff --quiet --ignore-submodules --cached); then
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s="$s+";
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fi
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# check for unstaged changes
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if ! $(git diff-files --quiet --ignore-submodules --); then
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s="$s!";
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fi
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# check for untracked files
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if [ -n "$(git ls-files --others --exclude-standard)" ]; then
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s="$s?";
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fi
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# check for stashed files
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if $(git rev-parse --verify refs/stash &>/dev/null); then
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s="$s$";
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fi
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fi
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# get the short symbolic ref
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# if HEAD isn't a symbolic ref, get the short SHA
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# otherwise, just give up
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branchName="$(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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printf "(unknown)")"
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[ -n "$s" ] && s=" [$s]"
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printf "%s" "$1$branchName$s"
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else
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return
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fi
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}
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set_prompts() {
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local black=""
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local blue=""
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local bold=""
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local cyan=""
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local green=""
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local orange=""
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local purple=""
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local red=""
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local reset=""
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local white=""
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local yellow=""
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local hostStyle=""
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local userStyle=""
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if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
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tput sgr0 # reset colors
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bold=$(tput bold)
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reset=$(tput sgr0)
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# Solarized colors
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# (https://github.com/altercation/solarized/tree/master/iterm2-colors-solarized#the-values)
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black=$(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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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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white="\e[1;37m"
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yellow="\e[1;33m"
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fi
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# build the prompt
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# logged in as root
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if [[ "$USER" == "root" ]]; then
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userStyle="\[$bold$red\]"
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else
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userStyle="\[$orange\]"
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fi
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# 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 to the current working directory
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PS1="\[\033]0;\w\007\]"
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PS1+="\n" # newline
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PS1+="\[$userStyle\]\u" # username
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PS1+="\[$reset$white\]@"
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PS1+="\[$hostStyle\]\h" # host
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PS1+="\[$reset$white\]: "
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PS1+="\[$green\]\w" # working directory
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PS1+="\$(prompt_git \"$white on $cyan\")" # git repository details
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PS1+="\n"
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PS1+="\[$reset$white\]\$ \[$reset\]" # $ (and reset color)
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export PS1
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}
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set_prompts
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unset set_prompts
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