Favourite Cygwin bash scripts

.bash_profile

# This will setup the colour and format of the Cygwin prompt and include git branch info.
        RED="\[\033[0;31m\]"
     YELLOW="\[\033[0;33m\]"
 	  GREEN="\[\033[0;32m\]"
       BLUE="\[\033[0;34m\]"
  LIGHT_RED="\[\033[1;31m\]"
LIGHT_GREEN="\[\033[1;32m\]"
      WHITE="\[\033[1;37m\]"
 LIGHT_GRAY="\[\033[0;37m\]"
 COLOR_NONE="\[\e[0m\]"

function parse_git_branch {

  git rev-parse --git-dir &> /dev/null
  git_status="$(git status 2> /dev/null)"
  branch_pattern="^# On branch ([^${IFS}]*)"
  remote_pattern="# Your branch is (.*) of"
  diverge_pattern="# Your branch and (.*) have diverged"
  if [[ ! ${git_status}} =~ "working directory clean" ]]; then
    state="${RED}Z"
  fi
  # add an else if or two here if you want to get more specific
  if [[ ${git_status} =~ ${remote_pattern} ]]; then
    if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then
      remote="${YELLOW}^"
    else
      remote="${YELLOW}v"
    fi
  fi
  if [[ ${git_status} =~ ${diverge_pattern} ]]; then
    remote="${YELLOW}^v"
  fi
  if [[ ${git_status} =~ ${branch_pattern} ]]; then
    branch=${BASH_REMATCH[1]}
    echo " (${branch})${remote}${state}"
  fi
}

function prompt_func() {
    previous_return_value=$?;
    # prompt="${TITLEBAR}$BLUE[$RED\w$GREEN$(__git_ps1)$YELLOW$(git_dirty_flag)$BLUE]$COLOR_NONE "
    # prompt="${TITLEBAR}${BLUE}[${RED}\w${GREEN}$(parse_git_branch)${BLUE}]${COLOR_NONE} "
	prompt="${GREEN}\u@\h ${YELLOW}\w${GREEN}$(parse_git_branch)${COLOR_NONE} "
    if test $previous_return_value -eq 0
    then
        PS1="${prompt}\n\$ "
    else
        PS1="${prompt}${RED}?${COLOR_NONE} "
    fi
}

PROMPT_COMMAND=prompt_func

.bashrc

# These are used to use Notepad++ from Cygwin. Notepad++ must first be installed in Windows.
export EDITOR="/cygdrive/c/Program\ Files\ \(x86\)/Notepad++/notepad++.exe"
alias np="/cygdrive/c/Program\ Files\ \(x86\)/Notepad++/notepad++.exe"

npp.sh

#!/bin/sh
# This is so that git can use Notepad++ as it's editor.
# To use this, I put it on my home folder and chmod +x it.
# You also need to use -
#   git config --global core.editor ~/npp.sh
"C:/Program Files/Notepad++/notepad++.exe" -multiInst -nosession -noPlugin "$(cygpath -w "$*")"