utils/bash/bashrc/rbashrc

#!/bin/bash

# If not running interactively, don't do anything
case $- in
    *i*) ;;
      *) return;;
esac

__SCRIPT=$BASH_SOURCE
RBASH_HOME="$HOME/.rbash"
RBASH_SOURCES="$RBASH_HOME/sources"
RBASH_CONFIG="$RBASH_HOME/config"
RBASH_REMOTE="https://git.k8s.astropenguin.net"
RBASH_REPO="penguin/utils"
RBASH_PATH="bash/bashrc"

# Source global definitions
if [ -f /etc/bashrc ]; then
    . /etc/bashrc
fi

# Source for Custom bash ENV
if [ -f ~/.rbashenv ]; then
    . ~/.rbashenv
fi

mkdir -p "$RBASH_SOURCES"

# 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=2000

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# If set, the pattern "**" used in a pathname expansion context will
# match all files and zero or more directories and subdirectories.
#shopt -s globstar

# 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) color_prompt=yes;;
esac

# 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

function __download {
    which curl 2>&1 > /dev/null
    if [ $? -eq 0 ]; then
        curl -s "$1"
        return
    fi

    which wget 2>&1 > /dev/null
    if [ $? -eq 0 ]; then
        wget -qO- "$1"
        return
    fi
}

function rbash_cache {
    local CACHE_FILE
    MLINK=$( echo "$1" | md5sum | cut -d' ' -f1 )

    CACHE_FILE="$RBASH_SOURCES/$MLINK"

    if [ ! -f "$CACHE_FILE" ]; then
        __download "$1" > "$CACHE_FILE"
    fi

    chmod 700 "$CACHE_FILE"
    echo -n "$CACHE_FILE"
}

# User specific aliases and functions
function rbash_load {
    local f path
    echo "    $1"
    f=`rbash_cache "$RBASH_REMOTE/$RBASH_REPO/raw/branch/master/$RBASH_PATH/$1"`
    source "$f"
}

function rbash-upgrade {
    echo "Updating $__SCRIPT"

    local TMPFILE

    TMPFILE=$( mktemp )
    __download "$RBASH_REMOTE/$RBASH_REPO/raw/branch/master/$RBASH_PATH/rbashrc" > $TMPFILE

    if [ -z "$1" ]; then
        MC_NAME="<MACHINE_NAME>"
        MCC_NAME="<MACHINE_COLORED_NAME>"
    else
        MC_NAME=$1
        MCC_NAME=$2
    fi

    PMC_NAME=$( echo "#_MACHINE_NAME_#" | sed -e "s/#_/</g" -e "s/_#/>/g" )
    PMCC_NAME=$( echo "#_MACHINE_COLORED_NAME_#" | sed -e "s/#_/</g" -e "s/_#/>/g" )
    COLOR_CODE_TOK=$( echo "#_COLOR_CODE_#" | sed -e "s/#_/</g" -e "s/_#/>/g" )
    COLOR_CODE=$(( $RANDOM * 6 / 32767 + 1 ))

    sed -i \
        -e "s/$PMC_NAME/$MC_NAME/g" \
        -e "s/$PMCC_NAME/$MCC_NAME/g" \
        -e "s/$COLOR_CODE_TOK/$COLOR_CODE/g" \
         $TMPFILE

    mv $TMPFILE $__SCRIPT

    # Clean up the old dir
    if [ $? -eq 0 ] && [ -d "$RBASH_SOURCES" ]; then
        rm -r "$RBASH_SOURCES"
    fi

    source $__SCRIPT
}

function rbash-run {
    local f
    echo "Getting: $1"

    f=`rbash_cache "$RBASH_REMOTE/$RBASH_REPO/raw/branch/master/$1"`
    shift

    "$f" "$@"
}

function _require_jq {
    which jq 2>&1 > /dev/null
    if [ $? -ne 0 ]; then
        echo This command requires jq.
        return 1
    fi
}

function rbash-list {
    _require_jq || return 1
    echo "Available sources:"
    for i in `__download "$RBASH_REMOTE/api/v1/repos/$RBASH_REPO/contents/$RBASH_PATH/sources/" | jq -r '.[].name'`; do
        grep -q -e "^rbash_load \"sources/$i\"\$" "$RBASH_CONFIG"
        if [ $? -eq 0 ]; then
            echo "  * $i"
        else
            echo "    $i"
        fi
    done
}

function rbash-enable {
    _require_jq || return 1

}

export PS1='This is <MACHINE_NAME>\e[1;3<COLOR_CODE>m<MACHINE_COLORED_NAME>\e[0m: \w\n\$ '
export EDITOR=vim

# Create default source config
if [ ! -f "$RBASH_CONFIG" ]; then
    cat <<___DEFAULT___ > "$RBASH_CONFIG"
echo "Source:"
rbash_load "package.sh"
rbash_load "sources/10_aliases"
rbash_load "sources/12_shortcuts"
rbash_load "sources/15_gpg-agent"
rbash_load "sources/20_fast-greps"
rbash_load "sources/40_go-command"
rbash_load "sources/41_pivot-command"
___DEFAULT___
    chmod 600 "$RBASH_CONFIG"
fi

source "$RBASH_CONFIG"