git.shemshak.org - ~bandali/configs/blob - .bashrc

   1 # Bash initialization for interactive non-login shells and
   2 # for remote shells (info "(bash) Bash Startup Files").
   3
   4 # Export 'SHELL' to child processes.  Programs such as 'screen'
   5 # honor it and otherwise use /bin/sh.
   6 export SHELL
   7
   8 if [[ $- != *i* ]]
   9 then
  10     # We are being invoked from a non-interactive shell.  If this
  11     # is an SSH session (as in "ssh host command"), source
  12     # /etc/profile so we get PATH and other essential variables.
  13     [[ -n "$SSH_CLIENT" ]] && source /etc/profile
  14
  15     # Don't do anything else.
  16     return
  17 fi
  18
  19 if [ -n "$IS_GUIX_SYSTEM" ]; then
  20     # Source the system-wide file.
  21     source /etc/bashrc
  22 fi
  23
  24 # from https://unix.stackexchange.com/a/55935
  25 a_prompt() {
  26     cwd=$(sed -e "s:$HOME:~:" -e "s:\(\.\?[^/]\)[^/]*/:\1/:g" <<<$PWD)
  27     printf $cwd
  28 }
  29 # Adjust the prompt depending on whether we're in 'guix environment'.
  30 if [ -n "$GUIX_ENVIRONMENT" ]
  31 then
  32     PS1="\u@\h [env] \$(a_prompt)> "
  33 else
  34     PS1="\u@\h \$(a_prompt)> "
  35 fi
  36
  37 # set terminal title
  38 PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: $(a_prompt)\007"'
  39
  40 # i-beam cursor
  41 # echo -e "\033[5 q"              # blinking
  42 # echo -e "\033[6 q"              # non-blinking
  43
  44 # various bash tweaks
  45 # append to the history file, don't overwrite it
  46 shopt -s histappend
  47 shopt -s cmdhist
  48 # check the window size after each command and, if necessary,
  49 # update the values of LINES and COLUMNS.
  50 shopt -s checkwinsize
  51 # If set, the pattern "**" used in a pathname expansion context will
  52 # match all files and zero or more directories and subdirectories.
  53 #shopt -s globstar
  54 # for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
  55 HISTSIZE=
  56 HISTFILESIZE=
  57 # don't put duplicate lines or lines starting with space in the
  58 # history.
  59 HISTCONTROL=ignoreboth
  60 # ignore a few very common commands and don't add them to history
  61 HISTIGNORE='ls:l:s:g:[bf]g:history'
  62 HISTTIMEFORMAT='%F %T '
  63 stty stop ""
  64
  65 # aliases
  66 alias ls='ls -p --color=auto'
  67 alias l='ls -lh'                # long format and human-readable sizes
  68 alias ll='l -A'                 # long format, all files
  69 alias dir='dir --color=auto'
  70 alias vdir='vdir --color=auto'
  71 alias grep='grep --color=auto'
  72 alias fgrep='fgrep --color=auto'
  73 alias egrep='egrep --color=auto'
  74 alias mpv="mpv --ytdl-format mp4"
  75 alias mv="mv -iv"
  76 alias cp="cp -iv"
  77 alias mbsync='mbsync -c "$XDG_CONFIG_HOME"/isync/mbsyncrc'
  78 alias getmail='getmail --getmaildir "$XDG_CONFIG_HOME"/getmail --rcfile getmailrc'
  79 alias m="mbsync csclub; mbsync uwaterloo; mbsync shemshak; mbsync gnub"
  80 alias best="youtube-dl -f best"
  81 alias e="$EDITOR"
  82 alias se="SUDO_EDITOR=\"emacsclient\" sudo -e"
  83
  84 aur() {
  85    cd ~/usr/builds
  86    [ -d ${1} ] || git clone https://aur.archlinux.org/${1}.git
  87    cd ${1}
  88 }
  89
  90 # separate alias definitions file, if exists
  91 if [ -f ~/.bash_aliases ]; then
  92     . ~/.bash_aliases
  93 fi
  94
  95 # enable programmable completion features (not needed if already
  96 # enabled in /etc/bash.bashrc and if /etc/profile sources
  97 # /etc/bash.bashrc).
  98 if ! shopt -oq posix; then
  99   if [ -f /usr/share/bash-completion/bash_completion ]; then
 100     . /usr/share/bash-completion/bash_completion
 101   elif [ -f /etc/bash_completion ]; then
 102     . /etc/bash_completion
 103   fi
 104 fi
 105
 106 if [ -z "$IS_GUIX_SYSTEM" ]; then
 107     if ! pgrep -u "$USER" ssh-agent > /dev/null; then
 108         ssh-agent > ~/.ssh-agent-thing
 109     fi
 110     if [[ ! "$SSH_AUTH_SOCK" ]]; then
 111         eval "$(<~/.ssh-agent-thing)"
 112     fi
 113 fi