Simple Bash Config

.bashrc

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# 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)"

# 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

# -----------------------------------------------

# Aliases
# -------
alias ls='ls -a --color'
alias l='ls -lah --color'
alias ll='ls -lAFh --color'
alias lh="ll | awk '{print \$5,\$9}'"

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


alias activate="source ./venv/bin/activate"
# alias cat="bat --style=grid,header"
alias weather="curl -s https://wttr.in/Toronto | head -n -2"

# Enable command history (up/down arrow keys)
bind '"\e[A":history-search-backward'
bind '"\e[B":history-search-forward'
bind 'set show-all-if-ambiguous on'
# bind 'set completion-ignore-case on'


# Setup Prompt
# ------
darkgrey='\[\033[01;38;5;244m\]'
grey='\[\033[01;38;5;248m\]'
yellow='\[\033[01;38;5;185m\]'
reset='\[\033[0m\]'

gitbranchname() {
  branchname=$(git rev-parse --abbrev-ref HEAD 2> /dev/null)
  if [ ! -z "$branchname" ]
  then
    echo "($branchname) "
  fi
}

export PS1="$darkgrey\h $grey[\w]$yellow \$(gitbranchname)\$$reset "


# Env. Vars.
# ----------
export PATH="$HOME/.local/bin:$PATH"


# Functions
# ---------
termcolours() {
  for i in {0..255}; do printf "\x1b[38;5;${i}mcolor%-5i\x1b[0m" $i ; if ! (( ($i + 1 ) % 8 )); then echo ; fi ; done
}