X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sys%2Fbashrc;h=c19746b1ffcea0a2b48215e07c49f31fe3d28851;hb=b13b36e4587f7895d7d5f0acc98bf9d45b31b46e;hp=544e6c156d07ccd0fefcae65e458b134e2633b09;hpb=bea7d07b1f18b9d4f053b7a67f2102afe9c052da;p=ConfigScripts.git

diff --git a/sys/bashrc b/sys/bashrc
index 544e6c1..c19746b 100644
--- a/sys/bashrc
+++ b/sys/bashrc
@@ -1,6 +1,6 @@
 #
 # /etc/bash.bashrc: System-wide rc file for interactive bash(1) shells.
-# Written 2003-2010 by Alexander Barton (alex@barton.de)
+# Written 2003-2012 by Alexander Barton (alex@barton.de)
 #
 
 [ -e ~/.ConfigScripts.debug ] && echo " >> /etc/bash.bashrc ..."
@@ -10,19 +10,34 @@ BASHRCREAD="true"
 [ -z "$PROFILEREAD" -a -r /etc/profile ] && source /etc/profile
 
 # Interactive shell?
-if [ ! "$PS1" ]; then
-	[ -r "/var/lib/$ME/bash.bashrc" ] && source /var/lib/$ME/bash.bashrc
-	return
-fi
+[ "$PS1" ] || return
 
-# Shell options
-shopt -s checkwinsize
-shopt -s cdspell
-shopt -s histappend
+# Common command aliases (1/2)
+alias ","="clear && logout"
+alias ".."="cd .."
+alias "ls"="ls -F"
+alias "ll"="ls -l"
+alias "l"="ll -a"
+
+# Shell options (1/2)
 set mark-directories on
 set mark-symlinked-directories on
 HISTCONTROL=ignoredups
 
+# Shell prompt
+PS1="\u@\h:\w \$ "
+
+# Make sure that the following commands are only run with bash >= 2.x
+case "$BASH_VERSION" in
+	"0."*|"1."*) return; ;;
+	*)
+esac
+
+# Shell options (2/2)
+shopt -s checkwinsize
+shopt -s cdspell
+shopt -s histappend
+
 # Shell functions
 sshnew() {
 	ssh -o "StrictHostKeyChecking no" "$@"
@@ -31,19 +46,76 @@ sshtmp() {
 	ssh -o "StrictHostKeyChecking no" -o "UserKnownHostsFile /dev/null" "$@"
 }
 
-# Shell prompt
-prefix="${chroot_name:+($chroot_name)}"
-[ "$UID" -eq 0 ] \
-	&& PS1="${prefix}\h:\w \\\$ " \
-	|| PS1="${prefix}\u@\h:\w \\\$ "
+# Colors
+case "$TERM" in
+	ansi|cons25|cygwin|dtterm|linux|rxvt|screen*|vt100|vt200|vt220|vt320| \
+	xterm|xterm-color|xterm-256color)
+		# color terminal
+
+		# terminal attributes
+		#   0: reset / 1: bright / 2: dim / 4: underline / 5: blink /
+		#   7: reverse / 8: hidden.
+		# foreground colors
+		#   30: black / 31: red / 32: green / 33: yellow / 34: blue /
+		#   35: magenta / 36: cyan / 37: white
+		# background colors
+		#   40: black / 41: red / 42: green / 43: yellow / 44: blue /
+		#   45: magenta / 46: cyan / 47: white
+
+		# colors for shell prompt etc.
+		COLOR_RESET="\[\e[0m\]"
+		COLOR_PREPOSTTXT="\[\e[1;37m\]"
+		COLOR_USER="\[\e[0;4m\]"
+		COLOR_AT="\[\e[0;37m\]"
+		COLOR_HOST="\[\e[0;4m\]"
+		COLOR_COLON="\[\e[0;37m\]"
+		COLOR_PATH=$reset
+		COLOR_PROMPT_USER="\[\e[1;32m\]"
+		COLOR_PROMPT_ROOT="\[\e[1;31m\]"
+		COLOR_VCS="\[\e[1;33m\]"
+
+		# colors for less(1) pager
+		export LESS_TERMCAP_mb=$'\E[1;33m'
+		export LESS_TERMCAP_md=$'\E[1;31m'
+		export LESS_TERMCAP_me=$'\E[0m'
+		export LESS_TERMCAP_se=$'\E[0m'
+		export LESS_TERMCAP_so=$'\E[1;33;44m'
+		export LESS_TERMCAP_ue=$'\E[0m'
+		export LESS_TERMCAP_us=$'\E[1;32m'
+esac
 
 # Enable bash completion, if available
-[ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
-	&& source /etc/bash_completion
-[ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
-	&& source /opt/homebrew/etc/bash_completion
-[ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
-	&& source /opt/local/etc/bash_completion
+if ! shopt -oq posix; then
+	[ -z "$BASH_COMPLETION" -a -r /etc/bash_completion ] \
+		&& source /etc/bash_completion
+	[ -z "$BASH_COMPLETION" -a -r /usr/local/etc/bash_completion ] \
+		&& source /usr/local/etc/bash_completion
+	[ -z "$BASH_COMPLETION" -a -r /opt/homebrew/etc/bash_completion ] \
+		&& source /opt/homebrew/etc/bash_completion
+	[ -z "$BASH_COMPLETION" -a -r /opt/local/etc/bash_completion ] \
+		&& source /opt/local/etc/bash_completion
+fi
+
+# Shell prompt
+PS1_Path() {
+	P="${PWD/$HOME/~}"
+	echo "${P/???????????????????????????????*/${P:0:8}...${P: -20}}"
+}
+
+PS1="${COLOR_PREPOSTTXT}${PS1_BEGIN:-<}"
+[ "$UID" -eq 0 ] \
+	|| PS1="${PS1}${COLOR_USER}\u${COLOR_AT}@"
+PS1="${PS1}${COLOR_HOST}\h"
+PS1="${PS1}${COLOR_COLON}:"
+PS1="${PS1}${COLOR_PATH}\$(PS1_Path)"
+PS1="${PS1}${COLOR_PREPOSTTXT}${PS1_END:->}${COLOR_RESET} "
+[ "$UID" -eq 0 ] \
+	&& PS1="${PS1}${COLOR_PROMPT_ROOT}\\\$${COLOR_RESET} " \
+	|| PS1="${PS1}${COLOR_PROMPT_USER}\\\$${COLOR_RESET} "
+[ "$(type -t __git_ps1)" ] \
+	&& PS1="\$(__git_ps1 '(${COLOR_VCS}%s${COLOR_RESET}) ')${PS1}"
+PS1="${chroot_name:+[${COLOR_CHROOT}$chroot_name${COLOR_RESET}] }${PS1}"
+PS1="${COLOR_RESET}${PS1}"
 
 # If the command-not-found package is installed, use it
 if [ -r /etc/bash_command_not_found ]; then
@@ -60,12 +132,7 @@ elif [ -x /usr/lib/command-not-found ]; then
 	}
 fi
 
-# Common command aliases
-alias ","="clear && logout"
-alias ".."="cd .."
-alias "ls"="ls -F"
-alias "ll"="ls -l"
-alias "l"="ll -a"
+# Common command aliases (2/2)
 alias "lasth"="last | head -n \`expr \\\$LINES - 2\`"
 
 # Aliases for screen(1), if installed
@@ -79,14 +146,6 @@ fi
 # less(1) filter, if available
 type -p lesspipe >/dev/null 2>&1 && eval `lesspipe`
 
-# Initialize ccache(1), if installed
-if [ -d "/usr/lib/ccache" ]; then
-	PATH="/usr/lib/ccache:$PATH"
-	# Set the cache directory to local storage, if available
-	[ -w "/usr/local/home/$USER" ] \
-		&& export CCACHE_DIR="/usr/local/home/$USER/.ccache"
-fi
-
 # Setup slrn(1) and cleanscore(1), if installed
 type -p cleanscore >/dev/null 2>&1
 [ $? -eq 0 ] && alias slrn="cleanscore -f ~/.slrnscore && slrn"