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 "$IS_GUIX_SYSTEM" ]; then
  20     # Source the system-wide file.
  21     source /etc/bashrc
  22 fi
  23
  24 # from https://unix.stackexchange.com/a/55935
  25 b_prompt() {
  26     cwd=$(sed -e "s:$HOME:~:" -e "s:\(\.\?[^/]\)[^/]*/:\1/:g" <<<$PWD)
  27     printf $cwd
  28 }
  29
  30 if [ $(id -u) == "0" ]; then
  31     PS1='`printf "\[\e[1;31m\]\$\[\e[00m\]"` '
  32 else
  33     PS1='\$ '
  34 fi
  35 PS1="\u@\h:\w/`[ -n "$GUIX_ENVIRONMENT" ] && printf \" [env]\"`\n$PS1"
  36
  37 # set terminal title
  38 PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: $(b_prompt)\007"'
  39
  40 # i-beam cursor
  41 # echo -e "\033[5 q"              # blinking
  42 echo -e "\033[6 q"              # non-blinking
  43
  44 # various bash tweaks
  45 # disallow overwriting existing file using redirection
  46 set -o noclobber
  47 # append to the history file, don't overwrite it
  48 shopt -s histappend
  49 shopt -s cmdhist
  50 # check the window size after each command and, if necessary,
  51 # update the values of LINES and COLUMNS.
  52 shopt -s checkwinsize
  53 # If set, the pattern "**" used in a pathname expansion context will
  54 # match all files and zero or more directories and subdirectories.
  55 #shopt -s globstar
  56 # for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
  57 HISTSIZE=
  58 HISTFILESIZE=
  59 # don't put duplicate lines or lines starting with space in the
  60 # history.
  61 HISTCONTROL=ignoreboth
  62 # ignore a few very common commands and don't add them to history
  63 HISTIGNORE='ls:l:s:g:[bf]g:history'
  64 HISTTIMEFORMAT='%F %T '
  65 stty stop ""
  66
  67 # aliases
  68 alias ls='ls -p --color=auto'
  69 alias l='ls -lh'                # long format and human-readable sizes
  70 alias ll='l -A'                 # long format, all files
  71 alias dir='dir --color=auto'
  72 alias vdir='vdir --color=auto'
  73 alias grep='grep --color=auto'
  74 alias fgrep='fgrep --color=auto'
  75 alias egrep='egrep --color=auto'
  76 alias mpv="mpv --ytdl-format mp4"
  77 alias mv="mv -iv"
  78 alias cp="cp -iv"
  79 alias mbsync='mbsync -c "$XDG_CONFIG_HOME"/isync/mbsyncrc'
  80 alias getmail='getmail --getmaildir "$XDG_CONFIG_HOME"/getmail --rcfile getmailrc'
  81 alias m="mbsync csclub; mbsync uwaterloo; mbsync shemshak; mbsync gnub"
  82 alias best="youtube-dl -f best"
  83 alias e="$EDITOR"
  84 alias se="SUDO_EDITOR=\"emacsclient\" sudo -e"
  85 alias s="startx"
  86
  87 aur() {
  88    cd ~/usr/builds
  89    [ -d ${1} ] || git clone https://aur.archlinux.org/${1}.git
  90    cd ${1}
  91 }
  92
  93 function t {
  94   cd $(mktemp -d /tmp/$1.XXXX)
  95 }
  96
  97 # separate alias definitions file, if exists
  98 if [ -f ~/.bash_aliases ]; then
  99     . ~/.bash_aliases
 100 fi
 101
 102 # enable programmable completion features (not needed if already
 103 # enabled in /etc/bash.bashrc and if /etc/profile sources
 104 # /etc/bash.bashrc).
 105 if ! shopt -oq posix; then
 106   if [ -f /usr/share/bash-completion/bash_completion ]; then
 107     . /usr/share/bash-completion/bash_completion
 108   elif [ -f /etc/bash_completion ]; then
 109     . /etc/bash_completion
 110   fi
 111 fi
 112
 113 # source Guix shell config dirs, for vte.sh and bash completions
 114 GUIX_PROFILES=("${HOME}/.guix-profile"
 115                "${HOME}/.config/guix/current")
 116 for profile in "${GUIX_PROFILES[@]}"; do
 117     for dir in "${profile}/etc/bash_completion.d" "${profile}/etc/profile.d"; do
 118         if [ -d "${dir}" ]; then
 119             for f in "${dir}"/*; do
 120                 . $f
 121             done
 122         fi
 123     done
 124 done