My .zshrc file, with cool stuff

.zshrc

# Lines configured by zsh-newuser-install
HISTFILE=~/.histfile
HISTSIZE=100000
SAVEHIST=100000

setopt extendedglob
unsetopt autocd
bindkey -e
# End of lines configured by zsh-newuser-install
# The following lines were added by compinstall
zstyle :compinstall filename '/home/kgravouil/.zshrc'

autoload -Uz compinit
compinit
# End of lines added by compinstall

#----------------- personal conf -----------------#

# Set VTE title
case $TERM in
xterm*)
  print -Pn "\e]0;%n@%m: %~\a"
  ;;
esac

autoload -U colors && colors

# see https://github.com/keuv-grvl/.shellutils.d
for F in $(ls $HOME/.shellutils.d/*.sh); do
  source $F
done

setopt HIST_VERIFY  # dont execute line from history expansion direclty, print it first
setopt HIST_FIND_NO_DUPS # no duplicate in history while navigating using arrows
setopt HIST_REDUCE_BLANKS  # Remove superfluous blanks from each command
setopt INC_APPEND_HISTORY  # Appends every command to the history file once it is executed
setopt SHARE_HISTORY  # Reloads the history whenever you use it

setopt CORRECT
setopt INTERACTIVE_COMMENTS  # allow comment in interactive shell


bindkey "^[[1;5C" forward-word
bindkey "^[[1;5D" backward-word
bindkey "^[[3~" delete-char
bindkey "^[[H" beginning-of-line
bindkey "^[[F" end-of-line
bindkey '^[[1;5D' backward-word
bindkey '^[[1;5C' forward-word

bindkey '^R' history-incremental-pattern-search-backward

# prepend 'sudo' to a command using "Alt+s"
function zshbind_addsudo() {
  echo $LBUFFER |
    grep -Eqv '^[ ]*sudo' && LBUFFER="sudo $LBUFFER"
}
zle -N addsudo zshbind_addsudo
bindkey '^[s' addsudo


# (loadavg / nproc * 100) logo for RPROMPT
#- 0 to 79: green
#- 80 to 99 : yellow
#- 100 to 119 : red
#- 120+ : black
function _logo_load() {
  LOGO="L"
  PERC_LOAD=$(echo $(awk '{print $1}' /proc/loadavg)" "$(nproc) | awk '{printf "%02d\n", $1*100/$2}')

  if test $PERC_LOAD -lt 80; then
    LOGO="%{$fg[green]%}$LOGO%{$reset_color%}"
  elif test $PERC_LOAD -lt 100; then
    LOGO="%{$fg[yellow]%}$LOGO%{$reset_color%}"
  elif test $PERC_LOAD -lt 120; then
    LOGO="%{$fg[red]%}$LOGO%{$reset_color%}"
  else
    LOGO="%{$fg[black]%}$LOGO%{$reset_color%}"
  fi

  echo "$LOGO"
}

# memory usage (%) logo for RPROMPT
#- 0 to 85: green
#- 85 to 95 : yellow
#- 95 to 99 : red
#- 99+ : black
function _logo_mem() {
  LOGO="M"
  PERC_MEM=$(free | awk 'NR==2{print}' | sed -r 's/\s{2,}/\t/g' | awk -F "\t" '{printf "%02d\n", ($3*100/$2)}')

  if test $PERC_MEM -lt 85; then
    LOGO="%{$fg[green]%}$LOGO%{$reset_color%}"
  elif test $PERC_MEM -lt 95; then
    LOGO="%{$fg[yellow]%}$LOGO%{$reset_color%}"
  elif test $PERC_MEM -lt 99; then
    LOGO="%{$fg[red]%}$LOGO%{$reset_color%}"
  else
    LOGO="%{$fg[black]%}$LOGO%{$reset_color%}"
  fi

  echo "$LOGO"
}

# disk usage (%) logo for RPROMPT
#- 0 to 85: green
#- 85 to 95 : yellow
#- 95 to 99 : red
#- 99+ : black
function _logo_disk() {
  LOGO="D"
  PERC_DISK=$(df / | awk 'NR==2{printf("%d", $3*100/$2)}')

  if test $PERC_DISK -lt 85; then
    LOGO="%{$fg[green]%}$LOGO%{$reset_color%}"
  elif test $PERC_DISK -lt 95; then
    LOGO="%{$fg[yellow]%}$LOGO%{$reset_color%}"
  elif test $PERC_DISK -lt 99; then
    LOGO="%{$fg[red]%}$LOGO%{$reset_color%}"
  else
    LOGO="%{$fg[black]%}$LOGO%{$reset_color%}"
  fi

  echo "$LOGO"
}

# FROM: https://github.com/tupton/compact-path
function _compact_path() {
  local compactpat="$HOME/.bin/compact_path.py"
  if [[ -e "${compactpat}" ]]; then
    echo $("${compactpat}" --trigger=20 "$1")
  else
    echo "$1"
  fi
}

PROMPT="[%n@%M:%.] %# "

preexec() {
  # Note the date when the command started, in unix time.
  CMD_START_DATE=$(date +%s)
  # Store the command that we're running.
  CMD_NAME=$1
}

precmd() {
  print -Pn "\e]0;%n@%m: $(_compact_path "${PWD/#$HOME/~}" -t 20)\a"
  RPROMPT="$(_compact_path "${PWD/#$HOME/~}" -t 20) [$(_logo_load)$(_logo_mem)$(_logo_disk)] [%D %*]"

  # Proceed only if we've ran a command in the current shell.
  if ! [[ -z $CMD_START_DATE ]]; then
    # Note current date in unix time
    CMD_END_DATE=$(date +%s)
    # Store the difference between the last command start date vs. current date.
    CMD_ELAPSED_TIME=$(($CMD_END_DATE - $CMD_START_DATE))
    # Store an arbitrary threshold, in seconds.
    CMD_NOTIFY_THRESHOLD=300

    if [[ $CMD_ELAPSED_TIME -gt $CMD_NOTIFY_THRESHOLD ]]; then
      # Beep or visual bell if the elapsed time (in seconds) is greater than threshold
      print -n '\a'
      # Send a notification
      notify-send 'Job finished' "The job \"$CMD_NAME\" has finished."
    fi
  fi
}

# 'time' command output format
TIMEFMT=$'\nreal\t%E\nuser\t%U\nsys\t%S'

# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
  test -r $HOME/.dircolors && eval "$(dircolors -b $HOME/.dircolors)" || eval "$(dircolors -b)"
  alias ls='ls --color=auto'
  alias grep='grep --color=auto'
  alias fgrep='fgrep --color=auto'
  alias egrep='egrep --color=auto'
fi

### PATH & VARIABLES ###
export LESS=' -R '
export PATH="$HOME/.bin:$PATH"

zstyle ':completion:*' menu select
fpath+=~/.zfunc

source $HOME/.opt/zsh-autoenv/autoenv.zsh

alias ipython='python -m IPython --no-banner --classic --no-confirm-exit --no-autoindent --nosep --no-automagic --pprint'