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October 12, 2018 10:43
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bashrc for Hacktoberfest git workshop
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### workshop stuff ### | |
# not sure where I got these.. | |
# don't put duplicate lines or lines starting with space in the history. | |
# See bash(1) for more options | |
HISTCONTROL=ignoreboth | |
# append to the history file, don't overwrite it | |
shopt -s histappend | |
# for setting history length see HISTSIZE and HISTFILESIZE in bash(1) | |
HISTSIZE=1000 | |
HISTFILESIZE=5000 | |
# check the window size after each command and, if necessary, | |
# update the values of LINES and COLUMNS. | |
shopt -s checkwinsize | |
# make less more friendly for non-text input files, see lesspipe(1) | |
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)" | |
# set variable identifying the chroot you work in (used in the prompt below) | |
if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then | |
debian_chroot=$(cat /etc/debian_chroot) | |
fi | |
# set a fancy prompt (non-color, unless we know we "want" color) | |
case "$TERM" in | |
xterm-color|*-256color) color_prompt=yes;; | |
esac | |
# uncomment for a colored prompt, if the terminal has the capability; turned | |
# off by default to not distract the user: the focus in a terminal window | |
# should be on the output of commands, not on the prompt | |
#force_color_prompt=yes | |
if [ -n "$force_color_prompt" ]; then | |
if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then | |
# We have color support; assume it's compliant with Ecma-48 | |
# (ISO/IEC-6429). (Lack of such support is extremely rare, and such | |
# a case would tend to support setf rather than setaf.) | |
color_prompt=yes | |
else | |
color_prompt= | |
fi | |
fi | |
if [ "$color_prompt" = yes ]; then | |
PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ ' | |
else | |
PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ ' | |
fi | |
unset color_prompt force_color_prompt | |
# If this is an xterm set the title to user@host:dir | |
case "$TERM" in | |
xterm*|rxvt*) | |
PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1" | |
;; | |
*) | |
;; | |
esac | |
# enable color support of ls and also add handy aliases | |
if [ -x /usr/bin/dircolors ]; then | |
test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)" | |
alias ls='ls --color=auto' | |
#alias dir='dir --color=auto' | |
#alias vdir='vdir --color=auto' | |
alias grep='grep --color=auto' | |
alias fgrep='fgrep --color=auto' | |
alias egrep='egrep --color=auto' | |
else | |
alias ls='ls -G' | |
fi | |
# colored GCC warnings and errors | |
#export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01' | |
# some more ls aliases | |
alias ll='ls -alF' | |
alias la='ls -A' | |
alias l='ls -CF' | |
# Add an "alert" alias for long running commands. Use like so: | |
# sleep 10; alert | |
alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"' | |
# Alias definitions. | |
# You may want to put all your additions into a separate file like | |
# ~/.bash_aliases, instead of adding them here directly. | |
# See /usr/share/doc/bash-doc/examples in the bash-doc package. | |
if [ -f ~/.bash_aliases ]; then | |
. ~/.bash_aliases | |
fi | |
# enable programmable completion features (you don't need to enable | |
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile | |
# sources /etc/bash.bashrc). | |
if ! shopt -oq posix; then | |
if [ -f /usr/share/bash-completion/bash_completion ]; then | |
. /usr/share/bash-completion/bash_completion | |
elif [ -f /etc/bash_completion ]; then | |
. /etc/bash_completion | |
fi | |
fi | |
if [ -f ~/.git-completion.bash ]; then . ~/.git-completion.bash; fi | |
function parse_git_branch { | |
git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/' | |
} | |
####### forked cmder ######## | |
# My awesome bash prompt | |
# | |
# Copyright (c) 2012 "Cowboy" Ben Alman | |
# Licensed under the MIT license. | |
# http://benalman.com/about/license/ | |
# | |
# Example: | |
# [master:!?][cowboy@CowBook:~/.dotfiles] | |
# [11:14:45] $ | |
# | |
# Read more (and see a screenshot) in the "Prompt" section of | |
# https://github.com/cowboy/dotfiles | |
# ANSI CODES - SEPARATE MULTIPLE VALUES WITH ; | |
# | |
# 0 reset 4 underline | |
# 1 bold 7 inverse | |
# | |
# FG BG COLOR FG BG COLOR | |
# 30 40 black 34 44 blue | |
# 31 41 red 35 45 magenta | |
# 32 42 green 36 46 cyan | |
# 33 43 yellow 37 47 white | |
if [[ ! "${prompt_colors[@]}" ]]; then | |
prompt_colors=( | |
"36" # information color | |
"37" # bracket color | |
"31" # error color | |
) | |
if [[ "$SSH_TTY" ]]; then | |
# connected via ssh | |
prompt_colors[0]="32" | |
elif [[ "$USER" == "root" ]]; then | |
# logged in as root | |
prompt_colors[0]="35" | |
fi | |
fi | |
# Inside a prompt function, run this alias to setup local $c0-$c9 color vars. | |
alias prompt_getcolors='prompt_colors[9]=; local i; for i in ${!prompt_colors[@]}; do local c$i="\[\e[0;${prompt_colors[$i]}m\]"; done' | |
# Exit code of previous command. | |
function prompt_exitcode() { | |
prompt_getcolors | |
[[ $1 != 0 ]] && echo " $c2$1$c9" | |
} | |
# Git status. | |
function prompt_git() { | |
prompt_getcolors | |
local status output flags | |
status="$(git status 2>/dev/null)" | |
[[ $? != 0 ]] && return; | |
output="$(echo "$status" | awk '/# Initial commit/ {print "(init)"}')" | |
[[ "$output" ]] || output="$(echo "$status" | awk '/# On branch/ {print $4}')" | |
[[ "$output" ]] || output="$(git branch | perl -ne '/^\* (.*)/ && print $1')" | |
flags="$( | |
echo "$status" | awk 'BEGIN {r=""} \ | |
/^# Changes to be committed:$/ {r=r "+"}\ | |
/^# Changes not staged for commit:$/ {r=r "!"}\ | |
/^# Untracked files:$/ {r=r "?"}\ | |
END {print r}' | |
)" | |
if [[ "$flags" ]]; then | |
output="$output$c1:$c0$flags" | |
fi | |
echo "$c1[$c0$output$c1]$c9" | |
} | |
# Maintain a per-execution call stack. | |
prompt_stack=() | |
trap 'prompt_stack=("${prompt_stack[@]}" "$BASH_COMMAND")' DEBUG | |
function prompt_command() { | |
local exit_code=$? | |
# If the first command in the stack is prompt_command, no command was run. | |
# Set exit_code to 0 and reset the stack. | |
[[ "${prompt_stack[0]}" == "prompt_command" ]] && exit_code=0 | |
prompt_stack=() | |
# Manually load z here, after $? is checked, to keep $? from being clobbered. | |
[[ "$(type -t _z)" ]] && _z --add "$(pwd -P 2>/dev/null)" 2>/dev/null | |
# While the simple_prompt environment var is set, disable the awesome prompt. | |
[[ "$simple_prompt" ]] && PS1='\n$ ' && return | |
# prompt_getcolors | |
# http://twitter.com/cowboy/status/150254030654939137 | |
# Learn IDE / Honey Buns IDE :) | |
local RED="\[\033[0;31m\]" | |
local CHAR="♥" | |
local BLUE="\[\e[0;49;34m\]" | |
PS1="\[\e]2;\u@\h\a[\e[37;44;1m\]\t\[\e[0m\]]$RED\$(parse_git_branch) \[\e[32m\]\W\[\e[0m\]\n\[\e[0;31m\]$BLUE//$RED $CHAR \[\e[0m\]" | |
PS2='> ' | |
PS4='+ ' | |
} | |
PROMPT_COMMAND="prompt_command" |
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