Bash: Unify color output. Prompt refactoring.
This commit is contained in:
Artem Sapegin
parent
3d02d94960
commit
3ccdb8b7e2
@ -1,3 +1,8 @@
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# Print cyan underlined header
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function header() {
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echo -e "$UNDERLINE$CYAN$1$NOCOLOR"
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}
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# Create a new directory and enter it
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function md() {
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mkdir -p "$@" && cd "$@"
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@ -61,22 +66,13 @@ function extract() {
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# https://github.com/steckel/Git-Nyan-Graph/blob/master/nyan.sh
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# If you want big animated version: `telnet miku.acm.uiuc.edu`
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function nyan() {
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e='\033'
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RESET="$e[0m"
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BOLD="$e[1m"
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CYAN="$e[0;96m"
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RED="$e[0;91m"
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YELLOW="$e[0;93m"
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GREEN="$e[0;92m"
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echo
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echo -en $RED'-_-_-_-_-_-_-_'
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echo -e $RESET$BOLD',------,'$RESET
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echo -e $NOCOLOR$BOLD',------,'$NOCOLOR
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echo -en $YELLOW'_-_-_-_-_-_-_-'
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echo -e $RESET$BOLD'| /\_/\\'$RESET
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echo -en $GREEN'-_-_-_-_-_-_-'
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echo -e $RESET$BOLD'~|__( ^ .^)'$RESET
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echo -e $NOCOLOR$BOLD'~|__( ^ .^)'$NOCOLOR
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echo -en $CYAN'-_-_-_-_-_-_-'
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echo -e $RESET$BOLD'"" ""'$RESET
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echo
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}
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@ -98,8 +94,7 @@ add-ssh-host() {
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hostname=$2
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identifier=$3
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if [[ "$identifier" == "" ]] || [[ "$username" == "" ]] || [[ "$hostname" == "" ]]
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then
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if [[ "$identifier" == "" ]] || [[ "$username" == "" ]] || [[ "$hostname" == "" ]]; then
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echo "Usage: configure_ssh_host <username> <hostname> <identifier>"
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else
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if [ ! -f "$HOME/.ssh/$identifier.id_rsa" ]; then
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@ -156,8 +151,7 @@ function git-bitbucket() {
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# USAGE: git-fork <original-author>
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function git-fork() {
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user=$1
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if [[ "$user" == "" ]]
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then
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if [[ "$user" == "" ]]; then
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echo "Usage: git-fork <original-author>"
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else
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repo=`basename "$(pwd)"`
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@ -1,38 +1,15 @@
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# Inspired by: https://github.com/dreadatour/dotfiles/blob/master/.bash_profile
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# Setup color variables
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color_is_on=
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color_red=
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color_green=
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color_yellow=
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color_blue=
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color_white=
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color_gray=
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color_bg_red=
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color_off=
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if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
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color_is_on=true
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color_red="\[$(/usr/bin/tput setaf 1)\]"
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color_green="\[$(/usr/bin/tput setaf 2)\]"
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color_yellow="\[$(/usr/bin/tput setaf 3)\]"
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color_blue="\[$(/usr/bin/tput setaf 6)\]"
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color_white="\[$(/usr/bin/tput setaf 7)\]"
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color_gray="\[$(/usr/bin/tput setaf 8)\]"
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color_off="\[$(/usr/bin/tput sgr0)\]"
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color_error="$(/usr/bin/tput setab 1)$(/usr/bin/tput setaf 7)"
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color_error_off="$(/usr/bin/tput sgr0)"
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# Set user color
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case `id -u` in
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0) color_user=$color_red ;;
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*) color_user=$color_green ;;
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# User color
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case $(id -u) in
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0) USER_COLOR=$RED ;; # root
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*) USER_COLOR=$GREEN ;;
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esac
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fi
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# Some kind of optimization - check if git installed only on config load
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# Some kind of optimization - check if Git installed only on config load
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PS1_GIT_BIN=$(which git 2>/dev/null)
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function prompt_command {
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function prompt_command() {
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local PS1_GIT=
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local GIT_BRANCH=
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local GIT_DIRTY=
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@ -45,26 +22,26 @@ function prompt_command {
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PWDNAME="~${PWD:${#HOME}}"
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fi
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# Parse git status and get git variables
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# Parse Git status and get Git variables
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if [[ ! -z "$PS1_GIT_BIN" ]]; then
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# Check if we are in git repo
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# Check if we are in Git repo
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local CUR_DIR="$PWD"
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while [[ ! -d "${CUR_DIR}/.git" ]] && [[ ! "${CUR_DIR}" == "/" ]] && [[ ! "${CUR_DIR}" == "~" ]] && [[ ! "${CUR_DIR}" == "" ]]; do CUR_DIR="${CUR_DIR%/*}"; done
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if [[ -d "${CUR_DIR}/.git" ]]; then
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# Get git branch
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while [[ ! -d "$CUR_DIR/.git" ]] && [[ ! "$CUR_DIR" == "/" ]] && [[ ! "$CUR_DIR" == "~" ]] && [[ ! "$CUR_DIR" == "" ]]; do CUR_DIR="${CUR_DIR%/*}"; done
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if [[ -d "$CUR_DIR/.git" ]]; then
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# Get Git branch
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GIT_BRANCH="$($PS1_GIT_BIN symbolic-ref HEAD 2>/dev/null)"
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if [[ ! -z "$GIT_BRANCH" ]]; then
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GIT_BRANCH="${GIT_BRANCH#refs/heads/}"
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# Get git status
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# Get Git status
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local GIT_STATUS="$($PS1_GIT_BIN status --porcelain 2>/dev/null)"
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[[ -n "$GIT_STATUS" ]] && GIT_DIRTY=1
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fi
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fi
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fi
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# Build B&W prompt for git
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[[ ! -z "$GIT_BRANCH" ]] && PS1_GIT=" #${GIT_BRANCH}"
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# Build B&W prompt for Git
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[[ ! -z "$GIT_BRANCH" ]] && PS1_GIT=" #$GIT_BRANCH"
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# Calculate prompt length
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local PS1_length=$((${#USER}+${#HOSTNAME}+${#PWDNAME}+${#PS1_GIT}+3))
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@ -75,35 +52,27 @@ function prompt_command {
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# Strip working directory name
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PWDNAME="...${PWDNAME:$(($PS1_length-$COLUMNS+3))}"
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else
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# Else calculate fillsize
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# Calculate fillsize
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local fillsize=$(($COLUMNS-$PS1_length))
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FILL="$color_gray"
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while [[ $fillsize -gt 0 ]]; do FILL="${FILL}─"; fillsize=$(($fillsize-1)); done
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FILL="${FILL}${color_off}"
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FILL=$GRAY
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while [[ $fillsize -gt 0 ]]; do FILL=$FILL"─"; fillsize=$(($fillsize-1)); done
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FILL=$FILL$NOCOLOR
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fi
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if $color_is_on; then
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# Git status for prompt
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if [ ! -z "$GIT_BRANCH" ]; then
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if [ -z "$GIT_DIRTY" ]; then
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PS1_GIT=" #${color_green}${GIT_BRANCH}${color_off}"
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else
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PS1_GIT=" #${color_red}${GIT_BRANCH}${color_off}"
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fi
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fi
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local BRANCH_COLOR=$GREEN
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[ ! -z $GIT_DIRTY ] && BRANCH_COLOR=$RED
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PS1_GIT=" #$BRANCH_COLOR$GIT_BRANCH$NOCOLOR"
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fi
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# Set new color prompt
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PS1="${color_user}${USER}${color_off}@${color_yellow}${HOSTNAME}${color_off}:${color_white}${PWDNAME}${color_off}${PS1_GIT} ${FILL}\n→ "
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# Get cursor position and add new line if we're not in first column
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echo -en "\033[6n" && read -sdR CURPOS
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[[ "${CURPOS##*;}" -gt 1 ]] && echo "${color_error}●${color_error_off}"
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PS1="$USER_COLOR$USER$NOCOLOR@$YELLOW$HOSTNAME$NOCOLOR:$WHITE$PWDNAME$NOCOLOR$PS1_GIT $FILL\n→ "
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# Terminal title
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TITLE=`basename ${PWDNAME}`
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[ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ] && TITLE="${TITLE} \xE2\x80\x94 ${HOSTNAME}"
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echo -ne "\033]0;${TITLE}"; echo -ne "\007"
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local TITLE=$(basename $PWDNAME)
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[ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ] && TITLE="$TITLE \xE2\x80\x94 $HOSTNAME"
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echo -ne "\033]0;$TITLE"; echo -ne "\007"
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}
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# Set prompt command (title update and color prompt)
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@ -37,6 +37,20 @@ PATH="/usr/local/bin:$PATH"
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command -v brew >/dev/null 2>&1 && PATH="$(brew --prefix coreutils)/libexec/gnubin:$PATH"
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export PATH
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# Colors
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RED="$(tput setaf 1)"
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GREEN="$(tput setaf 2)"
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YELLOW="$(tput setaf 3)"
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BLUE="$(tput setaf 4)"
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MAGENTA="$(tput setaf 5)"
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CYAN="$(tput setaf 6)"
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WHITE="$(tput setaf 7)"
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GRAY="$(tput setaf 8)"
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BOLD="$(tput bold)"
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UNDERLINE="$(tput sgr 0 1)"
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INVERT="$(tput sgr 1 0)"
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NOCOLOR="$(tput sgr0)"
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# Load prompt and aliases
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for file in ~/dotfiles/includes/{bash_prompt,bash_aliases,bash_functions}; do
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[ -r "$file.bash" ] && source "$file.bash"
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