emacs: add convenience yasnippets for ThankGNUs

[~bandali/configs] / .bashrc

# Bash initialization for interactive non-login shells and
# for remote shells (info "(bash) Bash Startup Files").

# Export 'SHELL' to child processes.  Programs such as 'screen'
# honor it and otherwise use /bin/sh.
export SHELL

if [[ $- != *i* ]]
then
    # We are being invoked from a non-interactive shell.  If this
    # is an SSH session (as in "ssh host command"), source
    # /etc/profile so we get PATH and other essential variables.
    [[ -n "$SSH_CLIENT" ]] && source /etc/profile

    # Don't do anything else.
    return
fi

# Source the system-wide file.
source /etc/bashrc

# from https://unix.stackexchange.com/a/55935
a_prompt() {
    cwd=$(sed -e "s:$HOME:~:" -e "s:\(\.\?[^/]\)[^/]*/:\1/:g" <<<$PWD)
    printf $cwd
}
# Adjust the prompt depending on whether we're in 'guix environment'.
if [ -n "$GUIX_ENVIRONMENT" ]
then
    PS1="\u@\h [env] \$(a_prompt)> "
else
    PS1="\u@\h \$(a_prompt)> "
fi

# i-beam cursor
# echo -e "\033[5 q"              # blinking
# echo -e "\033[6 q"              # non-blinking

# various bash tweaks
shopt -s histappend
shopt -s cmdhist
HISTSIZE=
HISTFILESIZE=
HISTCONTROL=ignoreboth
HISTIGNORE='ls:l:s:g:[bf]g:history'
HISTTIMEFORMAT='%F %T '
stty stop ""

# aliases
alias ls='ls -p --color=auto'
alias l='ls -lh'                # long format and human-readable sizes
alias ll='l -A'                 # long format, all files
alias grep='grep --color=auto'
alias mpv="mpv --ytdl-format mp4"
alias mv="mv -iv"
alias cp="cp -iv"
alias mbsync='mbsync -c "$XDG_CONFIG_HOME"/isync/mbsyncrc'
alias getmail='getmail --getmaildir "$XDG_CONFIG_HOME"/getmail --rcfile getmailrc'
alias m="mbsync csclub; mbsync uwaterloo; mbsync shemshak; mbsync gnub"
alias best="youtube-dl -f best"
alias e="$EDITOR"
alias se="SUDO_EDITOR=\"emacsclient\" sudo -e"

aur() {
   cd ~/usr/builds
   [ -d ${1} ] || git clone https://aur.archlinux.org/${1}.git
   cd ${1}
}

if [ -z "$IS_GUIX_SYSTEM" ]; then
    if ! pgrep -u "$USER" ssh-agent > /dev/null; then
        ssh-agent > ~/.ssh-agent-thing
    fi
    if [[ ! "$SSH_AUTH_SOCK" ]]; then
        eval "$(<~/.ssh-agent-thing)"
    fi
fi