sys/bashrc

   1 #
   2 # /etc/bash.bashrc: System-wide rc file for interactive bash(1) shells.
   3 # Written 2003-2015 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 "$-" in
  17         *i*) ;;
  18         *) return ;;
  19 esac
  20
  21 # Initialize keychain(1) ssh-agent and gpg-agent helper
  22 [ -e ~/.ConfigScripts.debug ] && echo "     - keychain ..."
  23 type -t keychain >/dev/null \
  24         && eval "`keychain --agents ssh --eval --inherit any-once --quick --quiet`"
  25
  26 # Common command aliases (1/2)
  27 alias ".."="cd .."
  28 alias "ls"="ls -F"
  29 alias "ll"="ls -l"
  30 alias "l"="ll -a"
  31
  32 # Shell options (1/2)
  33 set mark-directories on
  34 set mark-symlinked-directories on
  35 HISTCONTROL=ignoredups
  36 HISTSIZE=500
  37 HISTFILESIZE=2000
  38
  39 # Shell prompt
  40 PS1="\u@\h:\w \$ "
  41
  42 # Make sure that the following commands are only run with bash >= 2.x
  43 case "$BASH_VERSION" in
  44         "0."*|"1."*) return; ;;
  45         *)
  46 esac
  47
  48 # Shell options (2/2)
  49 [ -e ~/.ConfigScripts.debug ] && echo "     - shell options ..."
  50 shopt -s checkwinsize
  51 shopt -s cdspell
  52 shopt -s histappend
  53 shopt -s histreedit
  54 shopt -s histverify
  55
  56 # Shell functions
  57 sshnew() {
  58         ssh -o "StrictHostKeyChecking no" "$@"
  59 }
  60 sshtmp() {
  61         ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile /dev/null" "$@"
  62 }
  63
  64 # Map up & down to history search once a command has been started
  65 bind '"\e[A":history-search-backward'
  66 bind '"\e[B":history-search-forward'
  67
  68 # Colors
  69 [ -e ~/.ConfigScripts.debug ] && echo "     - colors ..."
  70 case "$TERM" in
  71         ansi|cons25|cygwin|dtterm|linux|rxvt|screen*|vt100|vt200|vt220|vt320| \
  72         xterm|xterm-color|xterm-256color)
  73                 # color terminal
  74
  75                 # terminal attributes
  76                 #   0: reset / 1: bright / 2: dim / 4: underline / 5: blink /
  77                 #   7: reverse / 8: hidden.
  78                 # foreground colors
  79                 #   30: black / 31: red / 32: green / 33: yellow / 34: blue /
  80                 #   35: magenta / 36: cyan / 37: white
  81                 # background colors
  82                 #   40: black / 41: red / 42: green / 43: yellow / 44: blue /
  83                 #   45: magenta / 46: cyan / 47: white
  84
  85                 # colors for shell prompt etc.
  86                 COLOR_RESET="\[\e[0m\]"
  87                 COLOR_PREPOSTTXT="\[\e[1;37m\]"
  88                 COLOR_USER="\[\e[0;4m\]"
  89                 COLOR_AT="\[\e[0;37m\]"
  90                 COLOR_HOST="\[\e[0;4m\]"
  91                 COLOR_COLON="\[\e[0;37m\]"
  92                 COLOR_PATH=$reset
  93                 COLOR_PROMPT_USER="\[\e[1;32m\]"
  94                 COLOR_PROMPT_ROOT="\[\e[1;31m\]"
  95                 COLOR_VCS="\[\e[1;33m\]"
  96                 COLOR_HISTORY=$reset
  97
  98                 # colors for less(1) pager
  99                 export LESS_TERMCAP_mb=$'\E[1;33m'
 100                 export LESS_TERMCAP_md=$'\E[1;31m'
 101                 export LESS_TERMCAP_me=$'\E[0m'
 102                 export LESS_TERMCAP_se=$'\E[0m'
 103                 export LESS_TERMCAP_so=$'\E[1;33;44m'
 104                 export LESS_TERMCAP_ue=$'\E[0m'
 105                 export LESS_TERMCAP_us=$'\E[1;32m'
 106 esac
 107
 108 # Enable bash completion, if available
 109 if ! shopt -oq posix; then
 110         [ -e ~/.ConfigScripts.debug ] && echo "     - bash completion ..."
 111         [ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
 112                 && source /etc/bash_completion
 113         [ -z "$BASH_COMPLETION" -a -r /usr/local/etc/bash_completion ] \
 114                 && source /usr/local/etc/bash_completion
 115         [ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
 116                 && source /opt/homebrew/etc/bash_completion
 117         [ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
 118                 && source /opt/local/etc/bash_completion
 119 fi
 120
 121 # Enable local virtualenvwrapper installation, if available
 122 [ -e ~/.ConfigScripts.debug ] && echo "     - virtualenvwrapper ..."
 123 [ -r /usr/local/bin/virtualenvwrapper.sh ] \
 124         && source /usr/local/bin/virtualenvwrapper.sh
 125
 126 # Shell prompt
 127 [ -e ~/.ConfigScripts.debug ] && echo "     - prompt ..."
 128 PS1="${COLOR_PREPOSTTXT}${PS1_BEGIN:-<}"
 129 [ "$LOGNAME" = "root" ] \
 130         || PS1="${PS1}${COLOR_USER}\u${COLOR_AT}@"
 131 PS1="${PS1}${COLOR_HOST}\h"
 132 PS1="${PS1}${COLOR_COLON}:"
 133 PS1="${PS1}${COLOR_PATH}\W "
 134 PS1="${PS1}${COLOR_HISTORY}\!"
 135 PS1="${PS1}${COLOR_PREPOSTTXT}${PS1_END:->}${COLOR_RESET} "
 136 [ "$LOGNAME" = "root" ] \
 137         && PS1="${PS1}${COLOR_PROMPT_ROOT}\\\$${COLOR_RESET} " \
 138         || PS1="${PS1}${COLOR_PROMPT_USER}\\\$${COLOR_RESET} "
 139 type -t __git_ps1 >/dev/null \
 140         && PS1="\$(__git_ps1 '(${COLOR_VCS}%s${COLOR_RESET}) ')${PS1}"
 141 PS1="${chroot_name:+[${COLOR_CHROOT}$chroot_name${COLOR_RESET}] }${PS1}"
 142 PS1="${COLOR_RESET}${PS1}"
 143
 144 # If the command-not-found package is installed, use it
 145 [ -e ~/.ConfigScripts.debug ] && echo "     - command_not_found ..."
 146 if [ -r /etc/bash_command_not_found ]; then
 147         . /etc/bash_command_not_found
 148 elif [ -x /usr/lib/command-not-found ]; then
 149         function command_not_found_handle {
 150                 # Check because c-n-f could've been removed in the meantime
 151                 if [ -x /usr/lib/command-not-found ]; then
 152                         /usr/bin/python /usr/lib/command-not-found -- $1
 153                         return $?
 154                 else
 155                         return 127
 156                 fi
 157         }
 158 fi
 159
 160 # Common command aliases (2/2)
 161 [ -e ~/.ConfigScripts.debug ] && echo "     - aliases ..."
 162 alias "lasth"="last | head -n \`expr \\\$LINES - 2\`"
 163 alias "lastf"="last | grep -v \"^\$LOGNAME\""
 164
 165 # Aliases for screen(1), if installed
 166 type -t screen >/dev/null
 167 if [ $? -eq 0 ]; then
 168         alias "s"="screen"
 169         alias "sr"="screen -dr"
 170         alias "sx"="screen -x"
 171 fi
 172
 173 # less(1) filter, if available
 174 type -t lesspipe >/dev/null \
 175         && eval `lesspipe`
 176
 177 # Setup slrn(1) and cleanscore(1), if installed
 178 type -t cleanscore >/dev/null \
 179         && alias slrn="cleanscore -f ~/.slrnscore && slrn"
 180
 181 # Enable color support of ls(1)
 182 if [ "$TERM" != "dumb" ]; then
 183         type -t dircolors >/dev/null && eval `dircolors -b`
 184         ls --color / >/dev/null 2>&1
 185         if [ $? -eq 0 ]; then
 186                 # "GNU style"
 187                 alias ls="ls --color=auto -F"
 188         else
 189                 ls -G / >/dev/null 2>&1
 190                 if [ $? -eq 0 ]; then
 191                         # "BSD style"
 192                         alias ls="ls -FG"
 193                 fi
 194         fi
 195 fi
 196
 197 # If this is an xterm set the title to user@host:dir
 198 [ -e ~/.ConfigScripts.debug ] && echo "     - prompt command ..."
 199 case $TERM in
 200 xterm*|rxvt|screen)
 201         PROMPT_COMMAND='printf "\033]0;${LOGNAME}@${HOSTNAME}: ${PWD}\007"'
 202         ;;
 203 *)
 204         ;;
 205 esac
 206
 207 # Source local files, if readable
 208 [ -r "/etc/bashrc.local" ] && source /etc/bashrc.local
 209 [ -r "/etc/bash.bashrc.local" ] && source /etc/bash.bashrc.local
 210 [ -r "/var/lib/$HOSTNAME/bash.bashrc" ] && source /var/lib/$HOSTNAME/bash.bashrc
 211
 212 # -eof-