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 # i-beam cursor
  38 # echo -e "\033[5 q"              # blinking
  39 # echo -e "\033[6 q"              # non-blinking
  40
  41 # various bash tweaks
  42 # append to the history file, don't overwrite it
  43 shopt -s histappend
  44 shopt -s cmdhist
  45 # check the window size after each command and, if necessary,
  46 # update the values of LINES and COLUMNS.
  47 shopt -s checkwinsize
  48 # If set, the pattern "**" used in a pathname expansion context will
  49 # match all files and zero or more directories and subdirectories.
  50 #shopt -s globstar
  51 # for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
  52 HISTSIZE=
  53 HISTFILESIZE=
  54 # don't put duplicate lines or lines starting with space in the
  55 # history.
  56 HISTCONTROL=ignoreboth
  57 # ignore a few very common commands and don't add them to history
  58 HISTIGNORE='ls:l:s:g:[bf]g:history'
  59 HISTTIMEFORMAT='%F %T '
  60 stty stop ""
  61
  62 # aliases
  63 alias ls='ls -p --color=auto'
  64 alias l='ls -lh'                # long format and human-readable sizes
  65 alias ll='l -A'                 # long format, all files
  66 alias dir='dir --color=auto'
  67 alias vdir='vdir --color=auto'
  68 alias grep='grep --color=auto'
  69 alias fgrep='fgrep --color=auto'
  70 alias egrep='egrep --color=auto'
  71 alias mpv="mpv --ytdl-format mp4"
  72 alias mv="mv -iv"
  73 alias cp="cp -iv"
  74 alias mbsync='mbsync -c "$XDG_CONFIG_HOME"/isync/mbsyncrc'
  75 alias getmail='getmail --getmaildir "$XDG_CONFIG_HOME"/getmail --rcfile getmailrc'
  76 alias m="mbsync csclub; mbsync uwaterloo; mbsync shemshak; mbsync gnub"
  77 alias best="youtube-dl -f best"
  78 alias e="$EDITOR"
  79 alias se="SUDO_EDITOR=\"emacsclient\" sudo -e"
  80
  81 aur() {
  82    cd ~/usr/builds
  83    [ -d ${1} ] || git clone https://aur.archlinux.org/${1}.git
  84    cd ${1}
  85 }
  86
  87 # separate alias definitions file, if exists
  88 if [ -f ~/.bash_aliases ]; then
  89     . ~/.bash_aliases
  90 fi
  91
  92 # enable programmable completion features (not needed if already
  93 # enabled in /etc/bash.bashrc and if /etc/profile sources
  94 # /etc/bash.bashrc).
  95 if ! shopt -oq posix; then
  96   if [ -f /usr/share/bash-completion/bash_completion ]; then
  97     . /usr/share/bash-completion/bash_completion
  98   elif [ -f /etc/bash_completion ]; then
  99     . /etc/bash_completion
 100   fi
 101 fi
 102
 103 if [ -z "$IS_GUIX_SYSTEM" ]; then
 104     if ! pgrep -u "$USER" ssh-agent > /dev/null; then
 105         ssh-agent > ~/.ssh-agent-thing
 106     fi
 107     if [[ ! "$SSH_AUTH_SOCK" ]]; then
 108         eval "$(<~/.ssh-agent-thing)"
 109     fi
 110 fi