sys/bashrc

   1 #
   2 # /etc/bash.bashrc: System-wide rc file for interactive bash(1) shells.
   3 # Written 2003-2010 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 # Shell options
  16 shopt -s checkwinsize
  17 shopt -s cdspell
  18 shopt -s histappend
  19 set mark-directories on
  20 set mark-symlinked-directories on
  21 HISTCONTROL=ignoredups
  22
  23 # Shell functions
  24 sshnew() {
  25         ssh -o "StrictHostKeyChecking no" "$@"
  26 }
  27 sshtmp() {
  28         ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile /dev/null" "$@"
  29 }
  30
  31 # Colors
  32 case "$TERM" in
  33         ansi|cons25|cygwin|dtterm|linux|rxvt|screen*|vt100|vt200|vt220|vt320| \
  34         xterm|xterm-color)
  35                 # color terminal
  36
  37                 # terminal attributes
  38                 #   0: reset / 1: bright / 2: dim / 4: underline / 5: blink /
  39                 #   7: reverse / 8: hidden.
  40                 # foreground colors
  41                 #   30: black / 31: red / 32: green / 33: yellow / 34: blue /
  42                 #   35: magenta / 36: cyan / 37: white
  43                 # background colors
  44                 #   40: black / 41: red / 42: green / 43: yellow / 44: blue /
  45                 #   45: magenta / 46: cyan / 47: white
  46
  47                 # colors for shell prompt etc.
  48                 COLOR_RESET="\[\e[0m\]"
  49                 COLOR_PREPOSTTXT="\[\e[1;37m\]"
  50                 COLOR_USER="\[\e[0;4m\]"
  51                 COLOR_AT="\[\e[0;37m\]"
  52                 COLOR_HOST="\[\e[0;4m\]"
  53                 COLOR_COLON="\[\e[0;37m\]"
  54                 COLOR_PATH=$reset
  55                 COLOR_PROMPT_USER="\[\e[1;32m\]"
  56                 COLOR_PROMPT_ROOT="\[\e[1;31m\]"
  57                 COLOR_VCS="\[\e[1;33m\]"
  58
  59                 # colors for less(1) pager
  60                 export LESS_TERMCAP_mb=$'\E[1;33m'
  61                 export LESS_TERMCAP_md=$'\E[1;31m'
  62                 export LESS_TERMCAP_me=$'\E[0m'
  63                 export LESS_TERMCAP_se=$'\E[0m'
  64                 export LESS_TERMCAP_so=$'\E[1;33;44m'
  65                 export LESS_TERMCAP_ue=$'\E[0m'
  66                 export LESS_TERMCAP_us=$'\E[1;32m'
  67 esac
  68
  69 # Enable bash completion, if available
  70 [ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
  71         && source /etc/bash_completion
  72 [ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
  73         && source /opt/homebrew/etc/bash_completion
  74 [ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
  75         && source /opt/local/etc/bash_completion
  76
  77 # Shell prompt
  78 PS1_Path() {
  79         P="${PWD/$HOME/~}"
  80         echo "${P/???????????????????????????????*/${P:0:8}...${P: -20}}"
  81 }
  82
  83 PS1="${COLOR_PREPOSTTXT}${PS1_BEGIN:-<}"
  84 [ "$UID" -eq 0 ] \
  85         || PS1="${PS1}${COLOR_USER}\u${COLOR_AT}@"
  86 PS1="${PS1}${COLOR_HOST}\h"
  87 PS1="${PS1}${COLOR_COLON}:"
  88 PS1="${PS1}${COLOR_PATH}\$(PS1_Path)"
  89 PS1="${PS1}${COLOR_PREPOSTTXT}${PS1_END:->}${COLOR_RESET} "
  90 [ "$UID" -eq 0 ] \
  91         && PS1="${PS1}${COLOR_PROMPT_ROOT}\\\$${COLOR_RESET} " \
  92         || PS1="${PS1}${COLOR_PROMPT_USER}\\\$${COLOR_RESET} "
  93 [ "$(type -t __git_ps1)" ] \
  94         && PS1="\$(__git_ps1 '(${COLOR_VCS}%s${COLOR_RESET}) ')${PS1}"
  95 PS1="${chroot_name:+[${COLOR_CHROOT}$chroot_name${COLOR_RESET}] }${PS1}"
  96 PS1="${COLOR_RESET}${PS1}"
  97
  98 # If the command-not-found package is installed, use it
  99 if [ -r /etc/bash_command_not_found ]; then
 100         . /etc/bash_command_not_found
 101 elif [ -x /usr/lib/command-not-found ]; then
 102         function command_not_found_handle {
 103                 # Check because c-n-f could've been removed in the meantime
 104                 if [ -x /usr/lib/command-not-found ]; then
 105                         /usr/bin/python /usr/lib/command-not-found -- $1
 106                         return $?
 107                 else
 108                         return 127
 109                 fi
 110         }
 111 fi
 112
 113 # Common command aliases
 114 alias ","="clear && logout"
 115 alias ".."="cd .."
 116 alias "ls"="ls -F"
 117 alias "ll"="ls -l"
 118 alias "l"="ll -a"
 119 alias "lasth"="last | head -n \`expr \\\$LINES - 2\`"
 120
 121 # Aliases for screen(1), if installed
 122 type -p screen >/dev/null 2>&1
 123 if [ $? -eq 0 ]; then
 124         alias "s"="screen"
 125         alias "sr"="screen -dr"
 126         alias "sx"="screen -x"
 127 fi
 128
 129 # less(1) filter, if available
 130 type -p lesspipe >/dev/null 2>&1 && eval `lesspipe`
 131
 132 # Initialize ccache(1), if installed
 133 if [ -d "/usr/lib/ccache" ]; then
 134         PATH="/usr/lib/ccache:$PATH"
 135         # Set the cache directory to local storage, if available
 136         [ -w "/usr/local/home/$USER" ] \
 137                 && export CCACHE_DIR="/usr/local/home/$USER/.ccache"
 138 fi
 139
 140 # Setup slrn(1) and cleanscore(1), if installed
 141 type -p cleanscore >/dev/null 2>&1
 142 [ $? -eq 0 ] && alias slrn="cleanscore -f ~/.slrnscore && slrn"
 143
 144 # Enable color support of ls(1) and also add handy aliases
 145 if [ "$TERM" != "dumb" ]; then
 146         type -p dircolors >/dev/null 2>&1 && eval `dircolors -b`
 147         ls --color / >/dev/null 2>&1
 148         if [ $? -eq 0 ]; then
 149                 # "GNU style"
 150                 alias ls="ls --color=auto -F"
 151         else
 152                 ls -G / >/dev/null 2>&1
 153                 if [ $? -eq 0 ]; then
 154                         # "BSD style"
 155                         alias ls="ls -FG"
 156                 fi
 157         fi
 158 fi
 159
 160 # If this is an xterm set the title to user@host:dir
 161 case $TERM in
 162 xterm*|rxvt|screen)
 163         PROMPT_COMMAND='printf "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"'
 164         ;;
 165 *)
 166         ;;
 167 esac
 168
 169 # Source local files, if readable
 170 [ -r "/etc/bashrc.local" ] && source /etc/bashrc.local
 171 [ -r "/etc/bash.bashrc.local" ] && source /etc/bash.bashrc.local
 172 [ -r "/var/lib/$ME/bash.bashrc" ] && source /var/lib/$ME/bash.bashrc
 173
 174 # -eof-