iankelling.org Git - distro-setup/blob - .bashrc

   1 #!/bin/bash
   2 # Copyright (C) 2019 Ian Kelling
   3 # SPDX-License-Identifier: AGPL-3.0-or-later
   4
   5 # to debug
   6 #set -x
   7 # redirect output to log file. this doesn't work. todo figure out why
   8 #exec 1>>/a/tmp/bashlog
   9 #exec 2>>/a/tmp/bashlog
  10
  11
  12
  13 # History related options first, or else
  14 # we risk screwing up history history. And this is duplicated
  15 # in ~/.bash_profile just for good measure
  16 # history number. History expansion is good.
  17 PS4='$LINENO+ '
  18 # history file size limit, set to unlimited.
  19 # this needs to be different from the default because
  20 # default HISTFILESIZE is 500 and could clobber our history
  21 HISTFILESIZE=
  22 # max commands 1 session can append/read from history
  23 HISTSIZE=1000000
  24 # the time format display when doing the history command
  25 # also, setting this makes the history file record time
  26 # of each command as seconds from the epoch
  27 HISTTIMEFORMAT="%Y-%m-%d %I:%M %p "
  28 # consecutive duplicate lines dont go in history
  29 HISTCONTROL=ignoredups
  30 # works in addition to HISTCONTROL to do more flexible things
  31 # it could also do the same things as HISTCONTROL and thus replace it,
  32 # but meh. dunno why, but just " *" does glob expansion, so use [ ] to avoid it.
  33 HISTIGNORE='pass *:[ ]*:otp *:oathtool *'
  34
  35
  36 # see comments in brc2 sl() function for background.
  37 if [[ $SSH_CONNECTION ]] \
  38      && [[ $BRC != t ]];  then
  39   brc() {
  40     export BRC=t
  41     source ~/.bashrc
  42   }
  43   return 0
  44 else
  45
  46   # the distinction between login and non-login shells is lame,
  47   # get rid of it. note ssh shells normally its login if a command is passed
  48   if ! shopt -q login_shell; then
  49     if [[ -r /etc/profile ]]; then
  50       source /etc/profile
  51     fi
  52     # note, this is not exactly the same as a login shell, because that
  53     # reads ~/.bash_profile or alternative, which usually just sources
  54     # this file, and we don't want to do that and cause an infinite
  55     # loop.
  56   fi
  57   _tmp=$(readlink -f ${BASH_SOURCE[0]})
  58   _tmp=${_tmp%/*}
  59   _tmp2=$_tmp/brc
  60   if [[ -s $_tmp2 ]]; then
  61     # shellcheck source=./brc
  62     source $_tmp2
  63   fi
  64   # brc2 is for things i dont necessarily want on every system
  65   _tmp2=$_tmp/brc2
  66   if [[ -s $_tmp2 ]]; then
  67     # shellcheck source=./brc2
  68     source $_tmp2
  69   else
  70     # This check is for when running the sl() command,
  71     # and the remote host got its type misidentified.
  72     _tmp2=$_tmp/../brc2
  73     if [[ -s $_tmp2 ]]; then
  74       # shellcheck source=./brc2
  75       source $_tmp2
  76     fi
  77   fi
  78 fi
  79
  80
  81 # ensure no bad programs appending to this file will have an affect
  82 return 0