This is my git/bash/emacs dot files. Just for educational purposes. The way to install them is putting them on `$HOME` (or `~/`) folder. I use Ubuntu OS with Emacs 24.6. WARNING: These files might have some dependencies that are not met in your machine. Use at your own risk.

.bash_aliases

# common shell commands
alias emacs="emacsclient -t"                      # used to be "emacs -nw"
alias semac="sudo emacsclient -t"                # used to be "sudo emacs -nw"
alias emacsgui="emacsclient -c -a emacs"           # new - opens the GUI with alternate non-daemon
alias em="emacs"
alias eamcs="em"
alias emac="emacs"
alias wl="wc -l"

alias la="ls -a"
alias p="pwd"
alias lh="ls -ltrh"
alias ll="ls -ltrF"
alias la="ls -altrh"

# tmux shortcuts
alias tmls="tmux ls"
alias tjoin="tmux a -t"
alias tnew="tmux new -s"


# git shortcuts
alias gpull="git pull"
alias gpu="git pull --rebase"
alias gpush="git push"
alias glog="git log"
alias gst="git status"
alias gl="git stash list"
alias gdf="git diff"
alias gct="git checkout"
alias ggrep="git grep"

# docker shortcuts
alias di="docker images"
alias dps="docker ps"
alias docker="sudo docker"

# copy paste
alias c="xclip -sel clip"
alias v="xclip -o"

# Aptitude shortcuts
alias ud="sudo apt update"
alias ug="sudo apt upgrade"
alias ins="sudo apt install"
alias remove="sudo apt autoremove"
alias sear="apt search"
alias pins="pip install -U"


# load source file
alias load="source ~/.bashrc"

alias speed="speedometer -r wlan0"


alias nautilus="nautilus --no-desktop"


# Reset
Color_Off='\e[0m'       # Text Reset

# Regular Colors
Black='\e[0;30m'        # Black
Red='\e[0;31m'          # Red
Green='\e[0;32m'        # Green
Yellow='\e[0;33m'       # Yellow
Blue='\e[0;34m'         # Blue
Purple='\e[0;35m'       # Purple
Cyan='\e[0;36m'         # Cyan
White='\e[0;37m'        # White

# Bold
BBlack='\e[1;30m'       # Black
BRed='\e[1;31m'         # Red
BGreen='\e[1;32m'       # Green
BYellow='\e[1;33m'      # Yellow
BBlue='\e[1;34m'        # Blue
BPurple='\e[1;35m'      # Purple
BCyan='\e[1;36m'        # Cyan
BWhite='\e[1;37m'       # White

# Underline
UBlack='\e[4;30m'       # Black
URed='\e[4;31m'         # Red
UGreen='\e[4;32m'       # Green
UYellow='\e[4;33m'      # Yellow
UBlue='\e[4;34m'        # Blue
UPurple='\e[4;35m'      # Purple
UCyan='\e[4;36m'        # Cyan
UWhite='\e[4;37m'       # White

# Background
On_Black='\e[40m'       # Black
On_Red='\e[41m'         # Red
On_Green='\e[42m'       # Green
On_Yellow='\e[43m'      # Yellow
On_Blue='\e[44m'        # Blue
On_Purple='\e[45m'      # Purple
On_Cyan='\e[46m'        # Cyan
On_White='\e[47m'       # White

# High Intensity
IBlack='\e[0;90m'       # Black
IRed='\e[0;91m'         # Red
IGreen='\e[0;92m'       # Green
IYellow='\e[0;93m'      # Yellow
IBlue='\e[0;94m'        # Blue
IPurple='\e[0;95m'      # Purple
ICyan='\e[0;96m'        # Cyan
IWhite='\e[0;97m'       # White

# Bold High Intensity
BIBlack='\e[1;90m'      # Black
BIRed='\e[1;91m'        # Red
BIGreen='\e[1;92m'      # Green
BIYellow='\e[1;93m'     # Yellow
BIBlue='\e[1;94m'       # Blue
BIPurple='\e[1;95m'     # Purple
BICyan='\e[1;96m'       # Cyan
BIWhite='\e[1;97m'      # White

# High Intensity backgrounds
On_IBlack='\e[0;100m'   # Black
On_IRed='\e[0;101m'     # Red
On_IGreen='\e[0;102m'   # Green
On_IYellow='\e[0;103m'  # Yellow
On_IBlue='\e[0;104m'    # Blue
On_IPurple='\e[0;105m'  # Purple
On_ICyan='\e[0;106m'    # Cyan
On_IWhite='\e[0;107m'   # White

.bashrc

#
# default .bashrc for users for computer sciences users
# 
# $Id: .bashrc,v 1.7 2013/07/16 14:58:44 pdickey Exp $
#


# The following line should be removed for security, but too
# many people get confused if it isn't there. If you remove it, "." (the
# current directory will not be in your path, and you will have to type
# (for example)
# "./a.out" instead of "a.out" in order to run the a.out program
# PATH=$PATH:.
PATH=$HOME/localbin/:$PATH
export PATH

function git-branch-name {
  git symbolic-ref HEAD 2>/dev/null | cut -d"/" -f 3
}

function git-branch-prompt {
  local branch=`git-branch-name`
  if [ $branch ]; then printf " [%s]" $branch; fi
}

export PYTHONPATH;
# remove domain name (.cs.wisc.edu in our case) from hostname, if domain name
# is in hostname (otherwise, just hostname).
export HOSTNAME=`hostname | sed -e 's/\\..\*//'`
#export LD_LIBRARY_PATH=/u/r/c/rchat/local/lib:$LD_LIBRARY_PATH

# Add aliases to the .bashrc.local file.
#
# For more information on aliases, and shell commands in general,
# type "man bash"

alias rm="rm -i" # always ask before removing a file
alias mv="mv -i" # always ask before moving a file onto another file
alias cp="cp -i" # always ask before copying a file onto another file
alias logout="exit" # make "logout" work

if [ `uname` = "Linux" ]; then
    alias ls="ls -bhF --color" 
        # "b" will show control characters as '?'
        # "F" will show a trailing "/" after directories
        # and a "*" after executables
        # --color will do color coding for different file types
    alias grep="grep --color=auto" # default to a colorful grep output.
        # this alias is safe to remove if you prefer plaintext.
fi
source ~/.bash_aliases

function PWD {
pwd | awk -F\/ '{print $(NF-1)"/"$(NF)}'
}

red="\[\033[01;31m\]"
green="\[\033[01;32m\]"
resetcolor="\[\033[00m\]"

if [ "$PS1" ]; then
    # set -o ignoreeof # ignore ^D (^D Will not exit the shell)
    #set -o noclobber # prevent > to existing files
    set -o notify # Report change in job status
    export PS2="---> "
    # export PS1="[\u@\h] (\#)\$ " # Set our prompt (man bash for more info)
    # the line below will generate a very colorful prompt for those who
    # like such things
    #export PS1="\[\033[01;33m\][\u@\h: \$(PWD)]\[\033[01;33m\] \[\033[0;32m\]\$(git-branch-prompt)(\#)\$ \[\033[00m\]\n"
    export PS1="\[\033[01;32m\][\u@\h: \[\033[1;33m\]\$(PWD)]\[\033[0;32m\]\$(git-branch-prompt)\$ \[\033[00m\]"
    if [ -n "$TERM" ]; then
        if [ "$TERM" = "xterm" ]; then
            # define 'name', 'icon', and 'title' to allow the user to give
            # xterm windows names by hand.
            function name() { echo -en "\033]0;$@\007"; }
            function icon() { echo -en "\033]1;$@\007"; }
            function title() { echo -en "\033]2;$@\007"; }

            # use xrs (resize) to reset window size after
            # resizing an xterm
            alias xrs='set -o noglob; eval `resize`; unset noglob'
        fi
    fi
fi;

export ALTERNATE_EDITOR=""
export EDITOR=emacs

xset -b
if [ -f ~/.bashrc.local ]; then
    source ~/.bashrc.local
fi

export PATH=$PATH:$HOME/genymotion/tools:
export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-amd64/jre/
#PS1="\u@\h \[\033[0;36m\]\W\[\033[0m\]\[\033[0;32m\]\$(git-branch-prompt)\[\033[0m\] \$ "
# source /usr/local/bin/activate.sh

export PATH="$HOME/.pyenv/bin:~/go/bin/:$PATH"
eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"

.emacs

;; CSL UNIX .emacs
;;
;; .emacs file
;; $Id: .emacs,v 1.18 2004/01/15 19:54:44 john Exp $
;;
;; This file contains customization information for the text editor 
;; emacs. The language that is used is called elisp, which is a emacs
;; version of lisp. 
(setq package-list '(auto-complete web-mode saveplace ace-jump-mode auctex-latexmk))
(setq package-archives 
      '(("gnu" . "http://elpa.gnu.org/packages/")
        ;; ("marmalade" . "https://marmalade-repo.org/packages/")
        ;; ("melpa" . "http://melpa.org/packages/")
        ("melpa-stable" . "https://stable.melpa.org/packages/"))
      )

(package-initialize)
					; fetch the list of packages available
(unless package-archive-contents
  (package-refresh-contents))

					; install the missing packages
(dolist (package package-list)
  (unless (package-installed-p package)
    (package-install package)))

;; Autocomplete the C/C++ file :
;; (add-to-list 'load-path "~/.emacs.d")
(require 'auto-complete-config)
(add-to-list 'ac-dictionary-directories "~/.emacs.d/ac-dict")
(ac-config-default)

;; Python Hook
(add-hook 'python-mode-hook
          (function (lambda ()
                      (setq indent-tabs-mode nil
                            tab-width 4))))

;; For python linting
(defun flycheck-python-setup ()
  (flycheck-mode))
(add-hook 'python-mode-hook #'flycheck-python-setup)


;; C Hook
(add-hook 'c-mode-hook
          (function (lambda ()
                      (setq indent-tabs-mode nil
                            tab-width 4))))

(setq-default c-basic-offset 4)
(setq indent-tabs-mode nil
      tab-width 4)

;; ????
;; (add-to-list 'load-path "~/.emacs.d/predictive")
;; (require 'predictive)
;; (autoload 'predictive-mode "predictive" "predictive" t)
;; (set-default 'predictive-auto-add-to-dict t)
;; (setq predictive-main-dict 'rpg-dictionary
;;       predictive-auto-learn t
;;       predictive-add-to-dict-ask nil
;;       predictive-use-auto-learn-cache nil
;;       predictive-which-dict t)

;; auto save list
(setq backup-directory-alist `(("." . "~/.emacs.d/saves")))
(setq delete-old-versions t
  kept-new-versions 2
  kept-old-versions 2
  version-control t)

;; ido mode
(setq ido-enable-flex-matching t)
(setq ido-everywhere t)
(ido-mode t) 
(setq ido-file-extensions-order '(".tex" ".c" ".h" ".py" ".cpp"))
(setq ido-ignore-extensions t)

;; ###########################################################################
;; The following two lines fix a problem that some people have. The original
;; emacs mapped C-h to be the help screen. Unfortunately, this is the same 
;; as backspace. So, attempting to press backspace would bring up a help
;; screen. The new key-binding for help is C-x h.
(global-set-key "\^xh" 'help-for-help)
(global-set-key "\^h"  'backward-delete-char-untabify)

;; 
;; require-final-newline ensures that every line of a text file ends with a
;; "newline" characted. Many unix utilities need a final newline in order to
;; read the last line of the file. You probably don't want to change this.
;; (setq require-final-newline t)

;; Uncomment the following to see the line number, column number and time
(line-number-mode t)
(column-number-mode t)
(display-time)

;; If you would like smooth scrolling, uncomment this line
(setq scroll-step 1)

;; For a much better buffer list:
(global-set-key "\C-x\C-b" 'electric-buffer-list)

;; ###########################################################################
;; The following is an example of how to customize the c-mode. There are
;; also different modes for asm, c++, lisp, perl, tcl, tex, etc...

;; you can have GNU, K&R, BSD, C++, Whitesmith
(setq default-c-style 'K&R)

;; another useful option
;(setq c-auto-newline t)


;;; Re-enable from "novice"
(put 'eval-expression 'disabled nil)
(put 'downcase-region 'disabled t)      ;; It's very annoying to do this
(put 'upcase-region 'disabled t)        ;; by accident!


;; ###########################################################################
;; add some colors to your emacs (not xemacs) session
(cond ((and (not (string-match "XEmacs" emacs-version)) window-system)

        (global-font-lock-mode t)
        (setq font-lock-maximum-decoration t)

(setq-default indent-tabs-mode nil)
(setq-default tab-width 8)
;(setq indent-line-function 'insert-tab)
; some other font-lock stuff you can set

;        (setq font-lock-maximum-decoration 2)
;        (font-lock-make-faces t)
;        (setq font-lock-face-attributes
;              '((font-lock-comment-face "Firebrick")
;                (font-lock-string-face "RosyBrown")
;                (font-lock-keyword-face "Purple")
;                (font-lock-function-name-face "Blue")
;                (font-lock-variable-name-face "DarkGoldenrod")
;                (font-lock-type-face "DarkOliveGreen")
;                (font-lock-reference-face "CadetBlue")))
))

;; android-mode
;;(add-to-list 'load-path "~/android/android-mode/")
;;(require 'android-mode)
;; (defcustom android-mode-sdk-dir "~/android/android-sdk-linux/")

;; CakePHP
;; (add-to-list 'load-path "./emacs-cake2")
;; (require 'cake2)
;; (require 'cl)
;;(require 'anything)
;; (require 'cake)
(global-auto-revert-mode t)

;; For multimode, embedding php/javascript inside html, 
(require 'web-mode) 
(add-to-list 'auto-mode-alist '("\\.phtml\\'" . web-mode)) 
(add-to-list 'auto-mode-alist '("\\.tpl\\.php\\'" . web-mode)) 
(add-to-list 'auto-mode-alist '("\\.[gj]sp\\'" . web-mode)) 
(add-to-list 'auto-mode-alist '("\\.as[cp]x\\'" . web-mode)) 
(add-to-list 'auto-mode-alist '("\\.erb\\'" . web-mode)) 
(add-to-list 'auto-mode-alist '("\\.mustache\\'" . web-mode)) 
(add-to-list 'auto-mode-alist '("\\.djhtml\\'" . web-mode))
(add-to-list 'auto-mode-alist '("\\.html?\\'" . web-mode))


;; AucTeX settings
(setq TeX-auto-save t)
(setq TeX-parse-self t)
(setq-default TeX-master nil)

(add-hook 'LaTeX-mode-hook 'visual-line-mode)
(add-hook 'LaTeX-mode-hook 'flyspell-mode)
(add-hook 'LaTeX-mode-hook 'LaTeX-math-mode)
(setq flyspell-issue-message-flag nil)

(add-hook 'LaTeX-mode-hook 'turn-on-reftex)
(setq reftex-plug-into-AUCTeX t)
(setq-default TeX-master "main")

;; compile to pdf
(setq TeX-PDF-mode t)

;; easy spell check
(global-set-key (kbd "<f8>") 'ispell-word)
(global-set-key (kbd "C-S-<f8>") 'flyspell-mode)
(global-set-key (kbd "C-M-<f8>") 'flyspell-buffer)
(global-set-key (kbd "C-<f8>") 'flyspell-check-previous-highlighted-word)
(defun flyspell-check-next-highlighted-word ()
  "Custom function to spell check next highlighted word"
  (interactive)
  (flyspell-goto-next-error)
  (ispell-word)
  )
(global-set-key (kbd "M-<f8>") 'flyspell-check-next-highlighted-word)

;; fill-column
(setq fill-column 100)
;;(desktop-save-mode 1)
(require 'saveplace)
(setq-default save-place t)

(add-to-list 'load-path "which-folder-ace-jump-mode-file-in/")
    (require 'ace-jump-mode)
    (define-key global-map (kbd "C-c j") 'ace-jump-word-mode)
    (define-key global-map (kbd "C-c k") 'ace-jump-line-mode)

;; AucTE, latex helper for emacs 
;(load "auctex.el" nil t t)
;(load "preview-latex.el" nil t t)
(require 'auctex-latexmk)
(auctex-latexmk-setup)
(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(ansi-color-faces-vector
   [default default default italic underline success warning error])
 '(ansi-color-names-vector
   ["#212526" "#ff4b4b" "#b4fa70" "#fce94f" "#729fcf" "#e090d7" "#8cc4ff" "#eeeeec"])
 '(c-basic-offset 4)
 '(completion-ignored-extensions
   (quote
    (".pdf" ".o" "~" ".bin" ".lbin" ".so" ".a" ".ln" ".blg" ".bbl" ".elc" ".lof" ".glo" ".idx" ".lot" ".svn/" ".hg/" ".git/" ".bzr/" "CVS/" "_darcs/" "_MTN/" ".fmt" ".tfm" ".class" ".fas" ".lib" ".mem" ".x86f" ".sparcf" ".dfsl" ".pfsl" ".d64fsl" ".p64fsl" ".lx64fsl" ".lx32fsl" ".dx64fsl" ".dx32fsl" ".fx64fsl" ".fx32fsl" ".sx64fsl" ".sx32fsl" ".wx64fsl" ".wx32fsl" ".fasl" ".ufsl" ".fsl" ".dxl" ".lo" ".la" ".gmo" ".mo" ".toc" ".aux" ".cp" ".fn" ".ky" ".pg" ".tp" ".vr" ".cps" ".fns" ".kys" ".pgs" ".tps" ".vrs" ".pyc" ".pyo")))
 '(custom-enabled-themes (quote (wheatgrass)))
 '(custom-safe-themes
   (quote
    ("ce81cd22cb3dd415429b734bfaab431af0d4ab694b93f3f7308cd51ebec57def" default)))
 '(fill-column 80)
 '(indent-tabs-mode nil)
 '(inhibit-startup-screen t)
 '(latex-run-command "late")
 '(package-selected-packages
   (quote
    (jinja2-mode cython-mode web-mode multi-web-mode markdown-mode+ jekyll-modes gscholar-bibtex gh-md flyspell-correct flymd ebib bibretrieve auto-complete-c-headers auto-complete-auctex auctex-latexmk ace-jump-mode ace-isearch ace-flyspell)))
 '(safe-local-variable-values (quote ((encoding . utf-8)))))
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 )

;; Set the theme 
(if (display-graphic-p) 
    (enable-theme 'wheatgrass))

;; gscholar
(setq gscholar-bibtex-default-source "Google Scholar")

.gitconfig

[user]
	email = rahul@dell-large
	name = Rahul Chatterjee
  
[push]
	default = matching

[alias]
  co = checkout
  ci = commit
  st = status
  br = branch
  hist = log --pretty=format:\"%h %ad | %s%d [%an]\" --graph --date=short
  type = cat-file -t
  dump = cat-file -p
  deleted = log --diff-filter=D --summary