sys/bashrc

   1 #
   2 # /etc/bash.bashrc: System-wide rc file for interactive bash(1) shells.
   3 # Written 2003-2013 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 HISTSIZE=500
  27 HISTFILESIZE=2000
  28
  29 # Shell prompt
  30 PS1="\u@\h:\w \$ "
  31
  32 # Make sure that the following commands are only run with bash >= 2.x
  33 case "$BASH_VERSION" in
  34         "0."*|"1."*) return; ;;
  35         *)
  36 esac
  37
  38 # Shell options (2/2)
  39 shopt -s checkwinsize
  40 shopt -s cdspell
  41 shopt -s histappend
  42 shopt -s histreedit
  43 shopt -s histverify
  44
  45 # Shell functions
  46 sshnew() {
  47         ssh -o "StrictHostKeyChecking no" "$@"
  48 }
  49 sshtmp() {
  50         ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile /dev/null" "$@"
  51 }
  52
  53 # Colors
  54 case "$TERM" in
  55         ansi|cons25|cygwin|dtterm|linux|rxvt|screen*|vt100|vt200|vt220|vt320| \
  56         xterm|xterm-color|xterm-256color)
  57                 # color terminal
  58
  59                 # terminal attributes
  60                 #   0: reset / 1: bright / 2: dim / 4: underline / 5: blink /
  61                 #   7: reverse / 8: hidden.
  62                 # foreground colors
  63                 #   30: black / 31: red / 32: green / 33: yellow / 34: blue /
  64                 #   35: magenta / 36: cyan / 37: white
  65                 # background colors
  66                 #   40: black / 41: red / 42: green / 43: yellow / 44: blue /
  67                 #   45: magenta / 46: cyan / 47: white
  68
  69                 # colors for shell prompt etc.
  70                 COLOR_RESET="\[\e[0m\]"
  71                 COLOR_PREPOSTTXT="\[\e[1;37m\]"
  72                 COLOR_USER="\[\e[0;4m\]"
  73                 COLOR_AT="\[\e[0;37m\]"
  74                 COLOR_HOST="\[\e[0;4m\]"
  75                 COLOR_COLON="\[\e[0;37m\]"
  76                 COLOR_PATH=$reset
  77                 COLOR_PROMPT_USER="\[\e[1;32m\]"
  78                 COLOR_PROMPT_ROOT="\[\e[1;31m\]"
  79                 COLOR_VCS="\[\e[1;33m\]"
  80
  81                 # colors for less(1) pager
  82                 export LESS_TERMCAP_mb=$'\E[1;33m'
  83                 export LESS_TERMCAP_md=$'\E[1;31m'
  84                 export LESS_TERMCAP_me=$'\E[0m'
  85                 export LESS_TERMCAP_se=$'\E[0m'
  86                 export LESS_TERMCAP_so=$'\E[1;33;44m'
  87                 export LESS_TERMCAP_ue=$'\E[0m'
  88                 export LESS_TERMCAP_us=$'\E[1;32m'
  89 esac
  90
  91 # Enable bash completion, if available
  92 if ! shopt -oq posix; then
  93         [ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
  94                 && source /etc/bash_completion
  95         [ -z "$BASH_COMPLETION" -a -r /usr/local/etc/bash_completion ] \
  96                 && source /usr/local/etc/bash_completion
  97         [ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
  98                 && source /opt/homebrew/etc/bash_completion
  99         [ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
 100                 && source /opt/local/etc/bash_completion
 101 fi
 102
 103 # Shell prompt
 104 PS1_Path() {
 105         P="${PWD/$HOME/~}"
 106         echo "${P/???????????????????????????????*/${P:0:8}...${P: -20}}"
 107 }
 108
 109 PS1="${COLOR_PREPOSTTXT}${PS1_BEGIN:-<}"
 110 [ "$UID" -eq 0 ] \
 111         || PS1="${PS1}${COLOR_USER}\u${COLOR_AT}@"
 112 PS1="${PS1}${COLOR_HOST}\h"
 113 PS1="${PS1}${COLOR_COLON}:"
 114 PS1="${PS1}${COLOR_PATH}\$(PS1_Path)"
 115 PS1="${PS1}${COLOR_PREPOSTTXT}${PS1_END:->}${COLOR_RESET} "
 116 [ "$UID" -eq 0 ] \
 117         && PS1="${PS1}${COLOR_PROMPT_ROOT}\\\$${COLOR_RESET} " \
 118         || PS1="${PS1}${COLOR_PROMPT_USER}\\\$${COLOR_RESET} "
 119 [ "$(type -t __git_ps1)" ] \
 120         && PS1="\$(__git_ps1 '(${COLOR_VCS}%s${COLOR_RESET}) ')${PS1}"
 121 PS1="${chroot_name:+[${COLOR_CHROOT}$chroot_name${COLOR_RESET}] }${PS1}"
 122 PS1="${COLOR_RESET}${PS1}"
 123
 124 # If the command-not-found package is installed, use it
 125 if [ -r /etc/bash_command_not_found ]; then
 126         . /etc/bash_command_not_found
 127 elif [ -x /usr/lib/command-not-found ]; then
 128         function command_not_found_handle {
 129                 # Check because c-n-f could've been removed in the meantime
 130                 if [ -x /usr/lib/command-not-found ]; then
 131                         /usr/bin/python /usr/lib/command-not-found -- $1
 132                         return $?
 133                 else
 134                         return 127
 135                 fi
 136         }
 137 fi
 138
 139 # Common command aliases (2/2)
 140 alias "lasth"="last | head -n \`expr \\\$LINES - 2\`"
 141
 142 # Aliases for screen(1), if installed
 143 type -p screen >/dev/null 2>&1
 144 if [ $? -eq 0 ]; then
 145         alias "s"="screen"
 146         alias "sr"="screen -dr"
 147         alias "sx"="screen -x"
 148 fi
 149
 150 # less(1) filter, if available
 151 type -p lesspipe >/dev/null 2>&1 && eval `lesspipe`
 152
 153 # Setup slrn(1) and cleanscore(1), if installed
 154 type -p cleanscore >/dev/null 2>&1
 155 [ $? -eq 0 ] && alias slrn="cleanscore -f ~/.slrnscore && slrn"
 156
 157 # Enable color support of ls(1) and also add handy aliases
 158 if [ "$TERM" != "dumb" ]; then
 159         type -p dircolors >/dev/null 2>&1 && eval `dircolors -b`
 160         ls --color / >/dev/null 2>&1
 161         if [ $? -eq 0 ]; then
 162                 # "GNU style"
 163                 alias ls="ls --color=auto -F"
 164         else
 165                 ls -G / >/dev/null 2>&1
 166                 if [ $? -eq 0 ]; then
 167                         # "BSD style"
 168                         alias ls="ls -FG"
 169                 fi
 170         fi
 171 fi
 172
 173 # If this is an xterm set the title to user@host:dir
 174 case $TERM in
 175 xterm*|rxvt|screen)
 176         PROMPT_COMMAND='printf "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"'
 177         ;;
 178 *)
 179         ;;
 180 esac
 181
 182 # Source local files, if readable
 183 [ -r "/etc/bashrc.local" ] && source /etc/bashrc.local
 184 [ -r "/etc/bash.bashrc.local" ] && source /etc/bash.bashrc.local
 185 [ -r "/var/lib/$ME/bash.bashrc" ] && source /var/lib/$ME/bash.bashrc
 186
 187 # -eof-