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