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 [ -e ~/.ConfigScripts.debug ] && echo " >> /etc/bash.bashrc ..."
  14
  15 # Interactive shell?
  16 case "$-" in
  17         *i*) ;;
  18         *) return ;;
  19 esac
  20
  21 # Initialize keychain(1) ssh-agent and gpg-agent helper
  22 type -t keychain >/dev/null \
  23         && eval `keychain --agents ssh --eval --quick --quiet`
  24
  25 # Common command aliases (1/2)
  26 alias ".."="cd .."
  27 alias "ls"="ls -F"
  28 alias "ll"="ls -l"
  29 alias "l"="ll -a"
  30
  31 # Shell options (1/2)
  32 set mark-directories on
  33 set mark-symlinked-directories on
  34 HISTCONTROL=ignoredups
  35 HISTSIZE=500
  36 HISTFILESIZE=2000
  37
  38 # Shell prompt
  39 PS1="\u@\h:\w \$ "
  40
  41 # Make sure that the following commands are only run with bash >= 2.x
  42 case "$BASH_VERSION" in
  43         "0."*|"1."*) return; ;;
  44         *)
  45 esac
  46
  47 # Shell options (2/2)
  48 shopt -s checkwinsize
  49 shopt -s cdspell
  50 shopt -s histappend
  51 shopt -s histreedit
  52 shopt -s histverify
  53
  54 # Shell functions
  55 sshnew() {
  56         ssh -o "StrictHostKeyChecking no" "$@"
  57 }
  58 sshtmp() {
  59         ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile /dev/null" "$@"
  60 }
  61
  62 # Map up & down to history search once a command has been started
  63 bind '"\e[A":history-search-backward'
  64 bind '"\e[B":history-search-forward'
  65
  66 # Colors
  67 case "$TERM" in
  68         ansi|cons25|cygwin|dtterm|linux|rxvt|screen*|vt100|vt200|vt220|vt320| \
  69         xterm|xterm-color|xterm-256color)
  70                 # color terminal
  71
  72                 # terminal attributes
  73                 #   0: reset / 1: bright / 2: dim / 4: underline / 5: blink /
  74                 #   7: reverse / 8: hidden.
  75                 # foreground colors
  76                 #   30: black / 31: red / 32: green / 33: yellow / 34: blue /
  77                 #   35: magenta / 36: cyan / 37: white
  78                 # background colors
  79                 #   40: black / 41: red / 42: green / 43: yellow / 44: blue /
  80                 #   45: magenta / 46: cyan / 47: white
  81
  82                 # colors for shell prompt etc.
  83                 COLOR_RESET="\[\e[0m\]"
  84                 COLOR_PREPOSTTXT="\[\e[1;37m\]"
  85                 COLOR_USER="\[\e[0;4m\]"
  86                 COLOR_AT="\[\e[0;37m\]"
  87                 COLOR_HOST="\[\e[0;4m\]"
  88                 COLOR_COLON="\[\e[0;37m\]"
  89                 COLOR_PATH=$reset
  90                 COLOR_PROMPT_USER="\[\e[1;32m\]"
  91                 COLOR_PROMPT_ROOT="\[\e[1;31m\]"
  92                 COLOR_VCS="\[\e[1;33m\]"
  93                 COLOR_HISTORY=$reset
  94
  95                 # colors for less(1) pager
  96                 export LESS_TERMCAP_mb=$'\E[1;33m'
  97                 export LESS_TERMCAP_md=$'\E[1;31m'
  98                 export LESS_TERMCAP_me=$'\E[0m'
  99                 export LESS_TERMCAP_se=$'\E[0m'
 100                 export LESS_TERMCAP_so=$'\E[1;33;44m'
 101                 export LESS_TERMCAP_ue=$'\E[0m'
 102                 export LESS_TERMCAP_us=$'\E[1;32m'
 103 esac
 104
 105 # Enable bash completion, if available
 106 if ! shopt -oq posix; then
 107         [ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
 108                 && source /etc/bash_completion
 109         [ -z "$BASH_COMPLETION" -a -r /usr/local/etc/bash_completion ] \
 110                 && source /usr/local/etc/bash_completion
 111         [ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
 112                 && source /opt/homebrew/etc/bash_completion
 113         [ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
 114                 && source /opt/local/etc/bash_completion
 115 fi
 116
 117 # Enable local virtualenvwrapper installation, if available
 118 [ -r /usr/local/bin/virtualenvwrapper.sh ] \
 119         && source /usr/local/bin/virtualenvwrapper.sh
 120
 121 # Shell prompt
 122 PS1="${COLOR_PREPOSTTXT}${PS1_BEGIN:-<}"
 123 [ "$LOGNAME" = "root" ] \
 124         || PS1="${PS1}${COLOR_USER}\u${COLOR_AT}@"
 125 PS1="${PS1}${COLOR_HOST}\h"
 126 PS1="${PS1}${COLOR_COLON}:"
 127 PS1="${PS1}${COLOR_PATH}\W "
 128 PS1="${PS1}${COLOR_HISTORY}\!"
 129 PS1="${PS1}${COLOR_PREPOSTTXT}${PS1_END:->}${COLOR_RESET} "
 130 [ "$LOGNAME" = "root" ] \
 131         && PS1="${PS1}${COLOR_PROMPT_ROOT}\\\$${COLOR_RESET} " \
 132         || PS1="${PS1}${COLOR_PROMPT_USER}\\\$${COLOR_RESET} "
 133 type -t __git_ps1 >/dev/null \
 134         && PS1="\$(__git_ps1 '(${COLOR_VCS}%s${COLOR_RESET}) ')${PS1}"
 135 PS1="${chroot_name:+[${COLOR_CHROOT}$chroot_name${COLOR_RESET}] }${PS1}"
 136 PS1="${COLOR_RESET}${PS1}"
 137
 138 # If the command-not-found package is installed, use it
 139 if [ -r /etc/bash_command_not_found ]; then
 140         . /etc/bash_command_not_found
 141 elif [ -x /usr/lib/command-not-found ]; then
 142         function command_not_found_handle {
 143                 # Check because c-n-f could've been removed in the meantime
 144                 if [ -x /usr/lib/command-not-found ]; then
 145                         /usr/bin/python /usr/lib/command-not-found -- $1
 146                         return $?
 147                 else
 148                         return 127
 149                 fi
 150         }
 151 fi
 152
 153 # Common command aliases (2/2)
 154 alias "lasth"="last | head -n \`expr \\\$LINES - 2\`"
 155 alias "lastf"="last | grep -v \"^\$LOGNAME\""
 156
 157 # Aliases for screen(1), if installed
 158 type -t screen >/dev/null
 159 if [ $? -eq 0 ]; then
 160         alias "s"="screen"
 161         alias "sr"="screen -dr"
 162         alias "sx"="screen -x"
 163 fi
 164
 165 # less(1) filter, if available
 166 type -t lesspipe >/dev/null \
 167         && eval `lesspipe`
 168
 169 # Setup slrn(1) and cleanscore(1), if installed
 170 type -t cleanscore >/dev/null \
 171         && alias slrn="cleanscore -f ~/.slrnscore && slrn"
 172
 173 # Enable color support of ls(1)
 174 if [ "$TERM" != "dumb" ]; then
 175         type -t dircolors >/dev/null && eval `dircolors -b`
 176         ls --color / >/dev/null 2>&1
 177         if [ $? -eq 0 ]; then
 178                 # "GNU style"
 179                 alias ls="ls --color=auto -F"
 180         else
 181                 ls -G / >/dev/null 2>&1
 182                 if [ $? -eq 0 ]; then
 183                         # "BSD style"
 184                         alias ls="ls -FG"
 185                 fi
 186         fi
 187 fi
 188
 189 # If this is an xterm set the title to user@host:dir
 190 case $TERM in
 191 xterm*|rxvt|screen)
 192         PROMPT_COMMAND='printf "\033]0;${LOGNAME}@${HOSTNAME}: ${PWD}\007"'
 193         ;;
 194 *)
 195         ;;
 196 esac
 197
 198 # Source local files, if readable
 199 [ -r "/etc/bashrc.local" ] && source /etc/bashrc.local
 200 [ -r "/etc/bash.bashrc.local" ] && source /etc/bash.bashrc.local
 201 [ -r "/var/lib/$HOSTNAME/bash.bashrc" ] && source /var/lib/$HOSTNAME/bash.bashrc
 202
 203 # -eof-