sys/bashrc

   1 #
   2 # /etc/bash.bashrc: System-wide rc file for interactive bash(1) shells.
   3 # Written 2003-2014 by Alexander Barton (alex@barton.de)
   4 #
   5
   6 [ -e ~/.ConfigScripts.debug ] && echo " >> /etc/bash.bashrc ..."
   7
   8 BASHRCREAD="true"
   9
  10 [ -z "$PROFILEREAD" -a -r /etc/profile ] && source /etc/profile
  11 [ -z "$PROFILEREAD" -a -r ~/.etc/profile ] && source ~/.etc/profile
  12
  13 # Interactive shell?
  14 [ "$PS1" ] || return
  15
  16 # Initialize keychain(1) ssh-agent and gpg-agent helper
  17 type -t keychain >/dev/null \
  18         && eval `keychain --agents ssh --eval --quick --quiet`
  19
  20 # Common command aliases (1/2)
  21 alias ".."="cd .."
  22 alias "ls"="ls -F"
  23 alias "ll"="ls -l"
  24 alias "l"="ll -a"
  25
  26 # Shell options (1/2)
  27 set mark-directories on
  28 set mark-symlinked-directories on
  29 HISTCONTROL=ignoredups
  30 HISTSIZE=500
  31 HISTFILESIZE=2000
  32
  33 # Shell prompt
  34 PS1="\u@\h:\w \$ "
  35
  36 # Make sure that the following commands are only run with bash >= 2.x
  37 case "$BASH_VERSION" in
  38         "0."*|"1."*) return; ;;
  39         *)
  40 esac
  41
  42 # Shell options (2/2)
  43 shopt -s checkwinsize
  44 shopt -s cdspell
  45 shopt -s histappend
  46 shopt -s histreedit
  47 shopt -s histverify
  48
  49 # Shell functions
  50 sshnew() {
  51         ssh -o "StrictHostKeyChecking no" "$@"
  52 }
  53 sshtmp() {
  54         ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile /dev/null" "$@"
  55 }
  56
  57 # Colors
  58 case "$TERM" in
  59         ansi|cons25|cygwin|dtterm|linux|rxvt|screen*|vt100|vt200|vt220|vt320| \
  60         xterm|xterm-color|xterm-256color)
  61                 # color terminal
  62
  63                 # terminal attributes
  64                 #   0: reset / 1: bright / 2: dim / 4: underline / 5: blink /
  65                 #   7: reverse / 8: hidden.
  66                 # foreground colors
  67                 #   30: black / 31: red / 32: green / 33: yellow / 34: blue /
  68                 #   35: magenta / 36: cyan / 37: white
  69                 # background colors
  70                 #   40: black / 41: red / 42: green / 43: yellow / 44: blue /
  71                 #   45: magenta / 46: cyan / 47: white
  72
  73                 # colors for shell prompt etc.
  74                 COLOR_RESET="\[\e[0m\]"
  75                 COLOR_PREPOSTTXT="\[\e[1;37m\]"
  76                 COLOR_USER="\[\e[0;4m\]"
  77                 COLOR_AT="\[\e[0;37m\]"
  78                 COLOR_HOST="\[\e[0;4m\]"
  79                 COLOR_COLON="\[\e[0;37m\]"
  80                 COLOR_PATH=$reset
  81                 COLOR_PROMPT_USER="\[\e[1;32m\]"
  82                 COLOR_PROMPT_ROOT="\[\e[1;31m\]"
  83                 COLOR_VCS="\[\e[1;33m\]"
  84                 COLOR_HISTORY=$reset
  85
  86                 # colors for less(1) pager
  87                 export LESS_TERMCAP_mb=$'\E[1;33m'
  88                 export LESS_TERMCAP_md=$'\E[1;31m'
  89                 export LESS_TERMCAP_me=$'\E[0m'
  90                 export LESS_TERMCAP_se=$'\E[0m'
  91                 export LESS_TERMCAP_so=$'\E[1;33;44m'
  92                 export LESS_TERMCAP_ue=$'\E[0m'
  93                 export LESS_TERMCAP_us=$'\E[1;32m'
  94 esac
  95
  96 # Enable bash completion, if available
  97 if ! shopt -oq posix; then
  98         [ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
  99                 && source /etc/bash_completion
 100         [ -z "$BASH_COMPLETION" -a -r /usr/local/etc/bash_completion ] \
 101                 && source /usr/local/etc/bash_completion
 102         [ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
 103                 && source /opt/homebrew/etc/bash_completion
 104         [ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
 105                 && source /opt/local/etc/bash_completion
 106 fi
 107
 108 # Shell prompt
 109 PS1_Path() {
 110         P="${PWD/$HOME/~}"
 111         echo "${P/???????????????????????????????*/${P:0:8}...${P: -20}}"
 112 }
 113
 114 PS1="${COLOR_PREPOSTTXT}${PS1_BEGIN:-<}"
 115 [ "$LOGNAME" = "root" ] \
 116         || PS1="${PS1}${COLOR_USER}\u${COLOR_AT}@"
 117 PS1="${PS1}${COLOR_HOST}\h"
 118 PS1="${PS1}${COLOR_COLON}:"
 119 PS1="${PS1}${COLOR_PATH}\$(PS1_Path) "
 120 PS1="${PS1}${COLOR_HISTORY}\!"
 121 PS1="${PS1}${COLOR_PREPOSTTXT}${PS1_END:->}${COLOR_RESET} "
 122 [ "$LOGNAME" = "root" ] \
 123         && PS1="${PS1}${COLOR_PROMPT_ROOT}\\\$${COLOR_RESET} " \
 124         || PS1="${PS1}${COLOR_PROMPT_USER}\\\$${COLOR_RESET} "
 125 type -t __git_ps1 >/dev/null \
 126         && PS1="\$(__git_ps1 '(${COLOR_VCS}%s${COLOR_RESET}) ')${PS1}"
 127 PS1="${chroot_name:+[${COLOR_CHROOT}$chroot_name${COLOR_RESET}] }${PS1}"
 128 PS1="${COLOR_RESET}${PS1}"
 129
 130 # If the command-not-found package is installed, use it
 131 if [ -r /etc/bash_command_not_found ]; then
 132         . /etc/bash_command_not_found
 133 elif [ -x /usr/lib/command-not-found ]; then
 134         function command_not_found_handle {
 135                 # Check because c-n-f could've been removed in the meantime
 136                 if [ -x /usr/lib/command-not-found ]; then
 137                         /usr/bin/python /usr/lib/command-not-found -- $1
 138                         return $?
 139                 else
 140                         return 127
 141                 fi
 142         }
 143 fi
 144
 145 # Common command aliases (2/2)
 146 alias "lasth"="last | head -n \`expr \\\$LINES - 2\`"
 147
 148 # Aliases for screen(1), if installed
 149 type -t screen >/dev/null
 150 if [ $? -eq 0 ]; then
 151         alias "s"="screen"
 152         alias "sr"="screen -dr"
 153         alias "sx"="screen -x"
 154 fi
 155
 156 # less(1) filter, if available
 157 type -t lesspipe >/dev/null \
 158         && eval `lesspipe`
 159
 160 # Setup slrn(1) and cleanscore(1), if installed
 161 type -t cleanscore >/dev/null \
 162         && alias slrn="cleanscore -f ~/.slrnscore && slrn"
 163
 164 # Enable color support of ls(1)
 165 if [ "$TERM" != "dumb" ]; then
 166         type -t dircolors >/dev/null && eval `dircolors -b`
 167         ls --color / >/dev/null 2>&1
 168         if [ $? -eq 0 ]; then
 169                 # "GNU style"
 170                 alias ls="ls --color=auto -F"
 171         else
 172                 ls -G / >/dev/null 2>&1
 173                 if [ $? -eq 0 ]; then
 174                         # "BSD style"
 175                         alias ls="ls -FG"
 176                 fi
 177         fi
 178 fi
 179
 180 # If this is an xterm set the title to user@host:dir
 181 case $TERM in
 182 xterm*|rxvt|screen)
 183         PROMPT_COMMAND='printf "\033]0;${LOGNAME}@${HOSTNAME}: ${PWD}\007"'
 184         ;;
 185 *)
 186         ;;
 187 esac
 188
 189 # Source local files, if readable
 190 [ -r "/etc/bashrc.local" ] && source /etc/bashrc.local
 191 [ -r "/etc/bash.bashrc.local" ] && source /etc/bash.bashrc.local
 192 [ -r "/var/lib/$HOSTNAME/bash.bashrc" ] && source /var/lib/$HOSTNAME/bash.bashrc
 193
 194 # -eof-