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 and always, or else we risk screwing up
  14 # the history file. This is duplicated in ~/.bash_profile just for good
  15 # measure
  16
  17 # History file size limit, set to unlimited.
  18 # this needs to be different from the default because
  19 # default HISTFILESIZE is 500 and could clobber our history
  20 HISTFILESIZE=
  21 # max commands 1 session can append/read from history
  22 HISTSIZE=1000000
  23 # the time format display when doing the history command
  24 # also, setting this makes the history file record time
  25 # of each command as seconds from the epoch
  26 HISTTIMEFORMAT="%Y-%m-%d %I:%M %p "
  27 # consecutive duplicate lines dont go in history
  28 HISTCONTROL=ignoredups
  29 # This works in addition to HISTCONTROL to do more flexible things
  30 # it could also do the same things as HISTCONTROL and thus replace it,
  31 # but meh. dunno why, but just " *" does glob expansion, so use [ ] to avoid it.
  32 HISTIGNORE='pass *:otp *:oathtool *:histrm *'
  33
  34 # note: duplicated in /a/bin/ds/filesystem/etc/profile.d/environment.sh
  35 umask 022
  36
  37
  38
  39 #### if (in
  40 # noninteractive ssh shells or tty). tty because often i use it when
  41 # something is going and io is slow and my bashrc is too slow.
  42 if [[ $LC_USEBASHRC != t && ( $SSH_CONNECTION || $TERM == linux ) ]];  then
  43   # Here we did not opt-in to running our .bashrc file so we just
  44   # return, but we still setup a function to source it without returning
  45   # so if we want it we don't have to restart our ssh connection.
  46   brc() {
  47     export LC_USEBASHRC=t
  48     # shellcheck disable=SC1090 # obviously, no need to follow a sourcing of this file
  49     source ~/.bashrc
  50   }
  51   return 0
  52 else
  53
  54   ###### Begin sourcing of files #####
  55
  56   # The distinction between login and non-login shells is super lame
  57   # and pretty random. get rid of that distinction.
  58   if ! shopt -q login_shell; then
  59     if [[ -r /etc/profile ]]; then
  60       source /etc/profile
  61     fi
  62     # note, this is not exactly the same as a login shell, because that
  63     # reads ~/.bash_profile or alternative, which usually just sources
  64     # this file, and we don't want to do that and cause an infinite
  65     # loop.
  66   fi
  67
  68   # source brc and brc2 if they exist. We have to readlink because we
  69   # could be using sl() from ./brc.
  70   _tmp=$(readlink -f ${BASH_SOURCE[0]})
  71   bashrc_dir=${_tmp%/*}
  72   _tmp=$bashrc_dir/brc
  73   if [[ -s $bashrc_dir ]]; then
  74     # shellcheck source=./brc
  75     source $_tmp
  76   fi
  77   # brc2 is for things i dont necessarily want on every system
  78   _tmp=$bashrc_dir/brc2
  79   if [[ -s $_tmp ]]; then
  80     # shellcheck source=./brc2
  81     source $_tmp
  82   else
  83     # This check is for when running the sl() command,
  84     # and the remote host got its type misidentified.
  85     _tmp=$bashrc_dir/../brc2
  86     if [[ -s $_tmp ]]; then
  87       # shellcheck source=./brc2
  88       source $_tmp
  89     fi
  90   fi
  91   if [[ $IANK_BASHRC_RUN ]]; then
  92     $IANK_BASHRC_RUN ||:
  93   fi
  94   ###### End sourcing of files #####
  95 fi
  96 #### end section that works with sl() function to return from
  97 #### noninteractive ssh shells
  98
  99
 100 # ensure no bad programs appending to this file will have an affect
 101 return 0
 102
 103 # kitty puts this here on startup, i need to build with some option to
 104 # avoid it, whatever.
 105
 106 ## BEGIN_KITTY_SHELL_INTEGRATION
 107 # if test -n "$KITTY_INSTALLATION_DIR" -a -e "$KITTY_INSTALLATION_DIR/shell-integration/bash/kitty.bash"; then source "$KITTY_INSTALLATION_DIR/shell-integration/bash/kitty.bash"; fi
 108 ## END_KITTY_SHELL_INTEGRATION
 109
 110 # Automatically added by the Guix install script.
 111 if [ -n "$GUIX_ENVIRONMENT" ]; then
 112     if [[ $PS1 =~ (.*)"\\$" ]]; then
 113         PS1="${BASH_REMATCH[1]} [env]\\\$ "
 114     fi
 115 fi