all_bashrc

# vim: filetype=sh
#
# This file gets sourced by the .bashrc for all OS
#
# Contributors: Fong Chun Chan <fongchun@alumni.ubc.ca>

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

umask 002

# Needed to fix <c-h> binding for neovim
export TERMINFO="$HOME/.terminfo"

#----------
# Functions
#----------

# Extract function
function extract(){
  if [ -f $1 ] ; then
    case $1 in
        *.tar.bz2)   tar xvjf $1     ;;
        *.tar.gz)    tar xvzf $1     ;;
        *.bz2)       bunzip2 $1      ;;
        *.rar)       unrar x $1      ;;
        *.gz)        gunzip $1       ;;
        *.tar)       tar xvf $1      ;;
        *.tbz2)      tar xvjf $1     ;;
        *.tgz)       tar xvzf $1     ;;
        *.zip)       unzip $1        ;;
        *.Z)         uncompress $1   ;;
        *.7z)        7z x $1         ;;
        *.xz)        xz -d $1         ;;
        *)           echo "'$1' cannot be extracted via >extract<" ;;
    esac
  else
    echo "'$1' is not a valid file"
  fi
}

# Counts the Number of Columns in a File
function num_cols(){
  awk '{print NF}' $1 | sort -nu | tail -n 1
}

# Gets the first line of the tsv file and then returns each column as a separate
# line
function print_colnames() {
    head -n 1 $1 | tr '\t' '\n' | less -S
}

# Used in PS1
parse_git_branch() {
    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}

# Allows you to run any git command on an git repository without having to be in
# the repository itself.
#
# gg /path/to/repo command args
function gg () {
   local _gg="$1";
   shift;
   git --git-dir="${_gg}/.git" --work-tree="${_gg}" "$@"
}

# https://gurdiga.github.io/blog/2018/04/14/bind-warning-line-editing-not-enabled/
function is_interactive_shell() {
    # https://www.gnu.org/software/bash/manual/html_node/Is-this-Shell-Interactive_003f.html
    [[ "$-" =~ "i" ]]
}

#----------
# Git
#----------

# Set git text editor to nvim
export GIT_EDITOR=nvim

# Set autocomplete for git
if [ -f ~/.git-completion.bash ]; then
  . ~/.git-completion.bash
fi

#---------
# User interface
#---------

# Base16 shell colors
# Make sure you have install base16-shell (https://github.com/chriskempson/base16-shell)
BASE16_SHELL="${HOME}/.config/base16-shell/scripts/base16-default-dark.sh"
[[ "$-" == *i* ]] && [[ -s ${BASE16_SHELL} ]] && source ${BASE16_SHELL}

# Customize linux prompt
export PS1="\n[\u@\h] \D{%F %T}\n \[\033[32m\]\w\[\033[33m\]\$(parse_git_branch)\[\033[00m\]\n$> "

#----------
# User specific aliases
#----------

# Line numbers (`-N`) and tabs width = 2 space (`-x 2`)
alias less="less -N -x 2"

alias rsync="rsync -avr --partial --progress --rsh=ssh"
alias ls="ls -F"
alias pd="pushd"
alias bd="popd"
alias make="make --warn-undefined-variables"
alias vi="nvim"
alias vim="nvim"
alias 'tl=tree --du -h --dirsfirst -C'

alias weather="curl -s wttr.in"

# For attaching to tmux sessions. Using this alias allows for autocompletion of
# session names via bash completion.
# https://www.nathankowald.com/blog/2014/03/tmux-attach-session-alias
alias tma='tmux attach -t $1'

# Build the ctags for vim
alias vim_tags="ctags -R ."
alias top="htop"

# Rodeo applications
alias rodeo="open -a /Applications/rodeo.app/"

#----------
# Nvim-R (formally known as Vim-R-Plugin)
#----------

# Change the TERM environment variable (to get 256 colors) even if you are
# accessing your system through ssh and using either Tmux or GNU Screen:
if [ "$TERM" = "xterm" ] || [ "$TERM" = "xterm-256color" ]; then
    export TERM=xterm-256color
    export HAS_256_COLORS=yes
fi

if [ "$TERM" = "screen" ] && [ "$HAS_256_COLORS" = "yes" ]; then
    export TERM=screen-256color
fi

#----------
# fzf: Fuzzy finder
#----------
[ -f ~/.fzf.bash ] && source ~/.fzf.bash

# Bind ctrl-f to ctrl-t
# ctrl-t will also activate fzf_select
# https://github.com/junegunn/fzf/issues/546
if is_interactive_shell; then
    bind "$(bind -s | grep __fzf_select | sed 's/\\C-t/\\C-f/')"
fi


#
# Miniconda
#

# If conda is installed, add the bin folder to your PATH variable.
# Check if the argcomplete conda package is available, if so enable tab
# complete (http://conda.pydata.org/docs/install/tab-completion.html)
if [[ -d ${HOME}/miniconda3 ]]; then
    . "${HOME}/miniconda3/etc/profile.d/conda.sh";
fi

# For iTerm2 integration with shell
# https://www.iterm2.com/documentation-shell-integration.html
#test -e "${HOME}/.iterm2_shell_integration.bash" && source "${HOME}/.iterm2_shell_integration.bash"

# If there is a .custom_bashrc in the home directory, then source it.
# This is designed to allow for machine specific setups (e.g. alias commands
# that only work on a particular machine).
if [[ -f "${HOME}/.custom_bashrc" ]]; then
    . "${HOME}/.custom_bashrc";
fi