86 lines
2.8 KiB
Bash
86 lines
2.8 KiB
Bash
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########################################################################
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# bash_prompt, from @necolas
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# https://github.com/necolas/dotfiles/blob/master/bash/bash_prompt
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########################################################################
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# Based on @gf3’s Sexy Bash Prompt: https://github.com/gf3/dotfiles
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# iTerm2 prefs: import Solarized theme (disable bright colors for bold text)
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# Color ref: http://vim.wikia.com/wiki/Xterm256_color_names_for_console_Vim
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# More tips: http://www.cyberciti.biz/tips/howto-linux-unix-bash-shell-setup-prompt.html
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# Screenshot: http://i.imgur.com/DSJ1G.png
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# Example:
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# nicolas@host: ~/.dotfiles on master[!?]
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# $
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# Check that terminfo exists before changing TERM var to xterm-256color
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# Prevents prompt flashing in Mac OS X 10.6 Terminal.app
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if [ -e /usr/share/terminfo/x/xterm-256color ]; then
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export TERM='xterm-256color'
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fi
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tput sgr 0 0
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# Base styles and color palette
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# Solarized colors
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# https://github.com/altercation/solarized/tree/master/iterm2-colors-solarized
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BOLD=$(tput bold)
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RESET=$(tput sgr0)
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SOLAR_YELLOW=$(tput setaf 136)
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SOLAR_ORANGE=$(tput setaf 166)
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SOLAR_RED=$(tput setaf 124)
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SOLAR_MAGENTA=$(tput setaf 125)
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SOLAR_VIOLET=$(tput setaf 61)
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SOLAR_BLUE=$(tput setaf 33)
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SOLAR_CYAN=$(tput setaf 37)
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SOLAR_GREEN=$(tput setaf 64)
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SOLAR_WHITE=$(tput setaf 254)
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style_user="\[${RESET}${SOLAR_ORANGE}\]"
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style_host="\[${RESET}${SOLAR_YELLOW}\]"
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style_path="\[${RESET}${SOLAR_GREEN}\]"
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style_chars="\[${RESET}${SOLAR_WHITE}\]"
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style_branch="${SOLAR_CYAN}"
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if [[ "$SSH_TTY" ]]; then
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# connected via ssh
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style_host="\[${BOLD}${SOLAR_RED}\]"
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elif [[ "$USER" == "root" ]]; then
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# logged in as root
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style_user="\[${BOLD}${SOLAR_RED}\]"
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fi
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# Git status.
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# Adapted from: https://github.com/cowboy/dotfiles/
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function prompt_git() {
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local status output flags
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status="$(git status 2>/dev/null)"
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[[ $? != 0 ]] && return;
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output="$(echo "$status" | awk '/# Initial commit/ {print "(init)"}')"
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[[ "$output" ]] || output="$(echo "$status" | awk '/# On branch/ {print $4}')"
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[[ "$output" ]] || output="$(git branch | perl -ne '/^\* (.*)/ && print $1')"
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flags="$(
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echo "$status" | awk 'BEGIN {r=""} \
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/^# Changes to be committed:$/ {r=r "+"}\
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/^# Changes not staged for commit:$/ {r=r "!"}\
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/^# Untracked files:$/ {r=r "?"}\
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END {print r}'
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)"
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if [[ "$flags" ]]; then
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output="$output[$flags]"
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fi
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echo -ne "${SOLAR_WHITE} on ${style_branch}${output}"
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}
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# Build the prompt
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PS1="\n" # Newline
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PS1+="${style_user}\u" # Username
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PS1+="${style_chars}@" # @
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PS1+="${style_host}\h" # Host
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PS1+="${style_chars}: " # :
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PS1+="${style_path}\w" # Working directory
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PS1+="\$(prompt_git)" # Git details
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PS1+="\n" # Newline
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PS1+="${style_chars}\$ \[${RESET}\]" # $ (and reset color)
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