sys/bashrc

   1 #
   2 # /etc/bash.bashrc: System-wide rc file for interactive bash(1) shells.
   3 # Written 2003-2011 by Alexander Barton (alex@barton.de)
   4 #
   5
   6 [ -e ~/.ConfigScripts.debug ] && echo " >> /etc/bash.bashrc ..."
   7
   8 BASHRCREAD="true"
   9
  10 [ -z "$PROFILEREAD" -a -r /etc/profile ] && source /etc/profile
  11
  12 # Interactive shell?
  13 [ "$PS1" ] || return
  14
  15 # Common command aliases (1/2)
  16 alias ","="clear && logout"
  17 alias ".."="cd .."
  18 alias "ls"="ls -F"
  19 alias "ll"="ls -l"
  20 alias "l"="ll -a"
  21
  22 # Shell options (1/2)
  23 set mark-directories on
  24 set mark-symlinked-directories on
  25 HISTCONTROL=ignoredups
  26
  27 # Shell prompt
  28 PS1="\u@\h:\w \$ "
  29
  30 # Make sure that the following commands are only run with bash >= 3.x
  31 case "$BASH_VERSION" in
  32         "0."*|"1."*) return; ;;
  33         *)
  34 esac
  35
  36 # Shell options (2/2)
  37 shopt -s checkwinsize
  38 shopt -s cdspell
  39 shopt -s histappend
  40
  41 # Shell functions
  42 sshnew() {
  43         ssh -o "StrictHostKeyChecking no" "$@"
  44 }
  45 sshtmp() {
  46         ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile /dev/null" "$@"
  47 }
  48
  49 # Colors
  50 case "$TERM" in
  51         ansi|cons25|cygwin|dtterm|linux|rxvt|screen*|vt100|vt200|vt220|vt320| \
  52         xterm|xterm-color|xterm-256color)
  53                 # color terminal
  54
  55                 # terminal attributes
  56                 #   0: reset / 1: bright / 2: dim / 4: underline / 5: blink /
  57                 #   7: reverse / 8: hidden.
  58                 # foreground colors
  59                 #   30: black / 31: red / 32: green / 33: yellow / 34: blue /
  60                 #   35: magenta / 36: cyan / 37: white
  61                 # background colors
  62                 #   40: black / 41: red / 42: green / 43: yellow / 44: blue /
  63                 #   45: magenta / 46: cyan / 47: white
  64
  65                 # colors for shell prompt etc.
  66                 COLOR_RESET="\[\e[0m\]"
  67                 COLOR_PREPOSTTXT="\[\e[1;37m\]"
  68                 COLOR_USER="\[\e[0;4m\]"
  69                 COLOR_AT="\[\e[0;37m\]"
  70                 COLOR_HOST="\[\e[0;4m\]"
  71                 COLOR_COLON="\[\e[0;37m\]"
  72                 COLOR_PATH=$reset
  73                 COLOR_PROMPT_USER="\[\e[1;32m\]"
  74                 COLOR_PROMPT_ROOT="\[\e[1;31m\]"
  75                 COLOR_VCS="\[\e[1;33m\]"
  76
  77                 # colors for less(1) pager
  78                 export LESS_TERMCAP_mb=$'\E[1;33m'
  79                 export LESS_TERMCAP_md=$'\E[1;31m'
  80                 export LESS_TERMCAP_me=$'\E[0m'
  81                 export LESS_TERMCAP_se=$'\E[0m'
  82                 export LESS_TERMCAP_so=$'\E[1;33;44m'
  83                 export LESS_TERMCAP_ue=$'\E[0m'
  84                 export LESS_TERMCAP_us=$'\E[1;32m'
  85 esac
  86
  87 # Enable bash completion, if available
  88 [ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
  89         && source /etc/bash_completion
  90 [ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
  91         && source /opt/homebrew/etc/bash_completion
  92 [ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
  93         && source /opt/local/etc/bash_completion
  94
  95 # Shell prompt
  96 PS1_Path() {
  97         P="${PWD/$HOME/~}"
  98         echo "${P/???????????????????????????????*/${P:0:8}...${P: -20}}"
  99 }
 100
 101 PS1="${COLOR_PREPOSTTXT}${PS1_BEGIN:-<}"
 102 [ "$UID" -eq 0 ] \
 103         || PS1="${PS1}${COLOR_USER}\u${COLOR_AT}@"
 104 PS1="${PS1}${COLOR_HOST}\h"
 105 PS1="${PS1}${COLOR_COLON}:"
 106 PS1="${PS1}${COLOR_PATH}\$(PS1_Path)"
 107 PS1="${PS1}${COLOR_PREPOSTTXT}${PS1_END:->}${COLOR_RESET} "
 108 [ "$UID" -eq 0 ] \
 109         && PS1="${PS1}${COLOR_PROMPT_ROOT}\\\$${COLOR_RESET} " \
 110         || PS1="${PS1}${COLOR_PROMPT_USER}\\\$${COLOR_RESET} "
 111 [ "$(type -t __git_ps1)" ] \
 112         && PS1="\$(__git_ps1 '(${COLOR_VCS}%s${COLOR_RESET}) ')${PS1}"
 113 PS1="${chroot_name:+[${COLOR_CHROOT}$chroot_name${COLOR_RESET}] }${PS1}"
 114 PS1="${COLOR_RESET}${PS1}"
 115
 116 # If the command-not-found package is installed, use it
 117 if [ -r /etc/bash_command_not_found ]; then
 118         . /etc/bash_command_not_found
 119 elif [ -x /usr/lib/command-not-found ]; then
 120         function command_not_found_handle {
 121                 # Check because c-n-f could've been removed in the meantime
 122                 if [ -x /usr/lib/command-not-found ]; then
 123                         /usr/bin/python /usr/lib/command-not-found -- $1
 124                         return $?
 125                 else
 126                         return 127
 127                 fi
 128         }
 129 fi
 130
 131 # Common command aliases (2/2)
 132 alias "lasth"="last | head -n \`expr \\\$LINES - 2\`"
 133
 134 # Aliases for screen(1), if installed
 135 type -p screen >/dev/null 2>&1
 136 if [ $? -eq 0 ]; then
 137         alias "s"="screen"
 138         alias "sr"="screen -dr"
 139         alias "sx"="screen -x"
 140 fi
 141
 142 # less(1) filter, if available
 143 type -p lesspipe >/dev/null 2>&1 && eval `lesspipe`
 144
 145 # Setup slrn(1) and cleanscore(1), if installed
 146 type -p cleanscore >/dev/null 2>&1
 147 [ $? -eq 0 ] && alias slrn="cleanscore -f ~/.slrnscore && slrn"
 148
 149 # Enable color support of ls(1) and also add handy aliases
 150 if [ "$TERM" != "dumb" ]; then
 151         type -p dircolors >/dev/null 2>&1 && eval `dircolors -b`
 152         ls --color / >/dev/null 2>&1
 153         if [ $? -eq 0 ]; then
 154                 # "GNU style"
 155                 alias ls="ls --color=auto -F"
 156         else
 157                 ls -G / >/dev/null 2>&1
 158                 if [ $? -eq 0 ]; then
 159                         # "BSD style"
 160                         alias ls="ls -FG"
 161                 fi
 162         fi
 163 fi
 164
 165 # If this is an xterm set the title to user@host:dir
 166 case $TERM in
 167 xterm*|rxvt|screen)
 168         PROMPT_COMMAND='printf "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"'
 169         ;;
 170 *)
 171         ;;
 172 esac
 173
 174 # Source local files, if readable
 175 [ -r "/etc/bashrc.local" ] && source /etc/bashrc.local
 176 [ -r "/etc/bash.bashrc.local" ] && source /etc/bash.bashrc.local
 177 [ -r "/var/lib/$ME/bash.bashrc" ] && source /var/lib/$ME/bash.bashrc
 178
 179 # -eof-