126 lines
3.5 KiB
Bash
126 lines
3.5 KiB
Bash
#!/usr/bin/env bash
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########################################################################
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# bash_prompt, from @mathiasbynens
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# slightly modified
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# https://github.com/mathiasbynens/dotfiles/blob/master/.bash_prompt
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########################################################################
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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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# shellcheck disable=SC2091
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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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# shellcheck disable=SC2091
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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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# shellcheck disable=SC2091
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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}${branchName}${orange}${s}";
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else
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return;
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fi;
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}
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# shellcheck disable=SC2034
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if tput setaf 1 &> /dev/null; then
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tput sgr0; # reset colors
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bold=$(tput bold);
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dim=$(tput setaf 8);
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reset=$(tput sgr0);
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black=$(tput setaf 16);
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gray=$(tput setaf 8);
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blue=$(tput setaf 4);
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green=$(tput setaf 2);
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cyan=$(tput setaf 6);
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orange=$(tput setaf 3);
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purple=$(tput setaf 5);
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red=$(tput setaf 1);
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magenta=$(tput setaf 13);
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violet=$(tput setaf 13);
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white=$(tput setaf 15);
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yellow=$(tput setaf 11);
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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="${gray}";
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fi;
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if [[ "${SSH_TTY}" ]]; then
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PS1="\[\033]0;\W • \h\007\]"; # Set the terminal title
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PS1+="\n";
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PS1+="\[${userStyle}\]\u "; # username
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PS1+="\[${orange}\]\h \[${reset}\]"; # host
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else
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PS1="\[\033]0;\W\007\]"; # Set the terminal title
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PS1+="\n";
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fi;
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PS1+="\[${cyan}\]\w"; # working directory full path
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PS1+="\$(prompt_git \" \[${gray}\]\")"; # 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="\[${white}\]→ \[${reset}\]";
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export PS2;
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