bashrc

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

# port-freigabe: iptables -I INPUT -p tcp -s 0.0.0.0/0 --dport 8080 -j ACCEPT

# custom eternal .bash_history: # https://stackoverflow.com/a/19533853/3779853 + https://github.com/dvorka/hstr
export HISTFILESIZE= #
export HISTSIZE=
export HISTTIMEFORMAT="[%F %T] "
export HISTFILE=~/.bash_eternal_history
# PROMPT_COMMAND="history -a; $PROMPT_COMMAND" .. unten
shopt -s histappend # append to the history file, don't overwrite it
export HH_CONFIG=hicolor         # get more colors
export HISTCONTROL=ignorespace   # leading space hides commands from history # HISTCONTROL=ignoreboth # don't put duplicate lines or lines starting with space in the history.
bind '"\C-r": "\C-a hh -- \C-j"' # bind hh to Ctrl-r (for Vi mode check doc)

shopt -s checkwinsize # check the window size after each command and, if necessary, update the values of LINES and COLUMNS.
shopt -s globstar # have ** be recursive. 20170613
set -b # Cause the status of terminated background jobs to be reported immediately, rather than before printing the next primary prompt.
# s.a. https://github.com/mrzool/bash-sensible/blob/master/sensible.bash:
set -C # Prevent output redirection using ‘>’, ‘>&’, and ‘<>’ from overwriting existing files. # Use `>|` to force redirection to an existing file
PROMPT_DIRTRIM=3 # Automatically trim long paths in the prompt (requires Bash 4.x)
bind "set completion-ignore-case on" # Perform file completion in a case insensitive fashion
bind "set show-all-if-ambiguous on" # Display matches for ambiguous patterns at first tab press
bind "set mark-symlinked-directories on" # Immediately add a trailing slash when autocompleting symlinks to directories

[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)" # make less more friendly for non-text input files, see lesspipe(1)

[ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ] && debian_chroot=$(cat /etc/debian_chroot) # set variable identifying the chroot you work in (used in the prompt below)


export TERM=xterm

# 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

export COLOR_RED="$(tput setaf 1)"
export COLOR_GREEN="$(tput setaf 2)"
export COLOR_BLUE="$(tput setaf 4)"
export COLOR_BOLD="$(tput bold)"
export COLOR_DIM="$(tput dim)"
export COLOR_RESET="$(tput sgr0)"

# NO \[ or \] ( https://stackoverflow.com/a/24840720/3779853 )
ps1_esc_start='\001' && ps1_esc_end='\002'
RED_ps1="${ps1_esc_start}${COLOR_RED}${ps1_esc_end}"
GREEN_ps1="${ps1_esc_start}${COLOR_GREEN}${ps1_esc_end}"
BLUE_ps1="${ps1_esc_start}${COLOR_BLUE}${ps1_esc_end}"
BOLD_ps1="${ps1_esc_start}${COLOR_BOLD}${ps1_esc_end}"
RESET_ps1="${ps1_esc_start}${COLOR_RESET}${ps1_esc_end}"
DIM_ps1="${ps1_esc_start}${COLOR_DIM}${ps1_esc_end}"
unset ps1_esc_start ps1_esc_end

exitstatus() {
    if [[ $? != 0 ]]; then
        echo -e "${RED_ps1}:(${RESET_ps1}"
    else
        echo -e "${GREEN_ps1}:)${RESET_ps1}"
    fi
}
gitstatus() {
    if git branch &>/dev/null; then
        echo -e "${DIM_ps1} [git:"$(git branch 2>/dev/null | grep \* |  cut -d " " -f 2)"]${RESET_ps1}"
    fi
}
# no function call before $(existatus)!
export PS1="${DIM_ps1}[\t]${RESET_ps1} ${debian_chroot:+($debian_chroot)}${BOLD_ps1}${GREEN_ps1}\u@\h${BLUE_ps1}\w\$${RESET_ps1} \$(exitstatus)\$(gitstatus) "

BEFORE_PS1() {
    # history -a # s.o.
    history -a; history -n # mem/file sync # s.o.
}
export PROMPT_COMMAND=BEFORE_PS1

# unset RED_ps1 GREEN_ps1 BLUE_ps1 BOLD_ps1 RESET_ps1 DIM_ps1

#PATH=$PATH":$HOME/bin"
#JAVA_HOME=/usr/java/jdk1.8.0_73
#MAVEN_HOME=$HOME/bin/maven #untested
#PATH="$PATH:$JAVA_HOME/bin"

################
################

alias ls='ls --color=auto'
alias grep='grep --color=auto'
alias fgrep='fgrep --color=auto'
alias egrep='egrep --color=auto'

# 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

############################
############################

PATH=$PATH":$HOME/bin"
#JAVA_HOME=/usr/java/jdk1.8.0_73
#MAVEN_HOME=$HOME/bin/maven #untested
#PATH="$PATH:$JAVA_HOME/bin"

export JAVA_HOME
export PATH

############# datumm hi ####### hiiiiiiiiiiii
###############################
tiv() { /usr/local/bin/tiv -256 "$@" ;}
l() { ls -hal "$@" ;}
inst() { apt-get install "$@";}
uninst() { apt-get --purge autoremove "$@";}
compress_img() {
    echo "compress jpg $1..."
    jpegoptim -m40 "$1" > /dev/null 2>&1 && return 0

    echo "converting to jpg first..."
    convert "$1" "$1.jpg"
    echo "compress jpg..."
    jpegoptim -m40 "$1.jpg" && rm "$1"
}
alias rm='rm -I'
ta() { tmux attach -t "$@" ;}
c() {
    cd "$@"
    l
}
mv_no_override() {
    local dir file ext base num
    if [ -d "$2" ]; then
        dir=$2
        file=$(basename "$1")
    else
        dir=$(dirname "$2")
        file=$(basename "$2")
    fi
    ext="$(sed -r 's/.+(\..+)|.*/\1/' <<<"$file")"
    base="$(sed -r 's/(.+)\..+|(.*)/\1\2/' <<<"$file")"
    while [ -e "$dir/$base$num$ext" ]; do
        (( num++ ))
    done
    mv "$1" "$dir/$base$num$ext"
}
cpu_limit() {
    #sudo cpufreq-set -u 0.8Ghz # minimum. check cpufreq-info |grep limits
    echo "check cpufreq-info |grep limits for limits.."
    echo "set cpu limit to 800 MHz"
}
cpu_limit_free() {
    #sudo cpufreq-set -u 3.5Ghz # maximum
    echo "check cpufreq-info |grep limits for limits.."
    echo "set cpu limit to 3500 MHz"
}

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