Initial commit

1 files changed, 129 insertions, 0 deletions

diff --git a/.bash/prompt.bash b/.bash/prompt.bash
new file mode 100644
index 0000000..a78f2ed
--- /dev/null
+++ b/.bash/prompt.bash
@@ -0,0 +1,129 @@
+#!/usr/bin/env bash
+# vim:syntax=sh:ts=4
+
+# ----- PROMPT COLOURS ----- #
+fgcolor () {
+	#echo "\\[\\033[38;5;"$1"m\\]"
+	echo "\033[38;5;${1}m"
+}
+bgcolor () {
+	#echo "\\[\\033[48;5;"$1"m\\]"
+	echo "\033[48;5;${1}m"
+}
+#  This is Solaris bash compatible, so we cannot use + here for "at least once) but instead use the
+#   stupid old asterisk (*). Well, here hetting "no digits" practically won't hurt.
+MYUID="$(id|sed 's/.*uid=\([0-9]*\).*/\1/g')";export MYUID
+#   ...because "empty" will hit the "any" condition in the end :)
+case "$MYUID" in
+	0)
+		case "$OSNAME" in
+			debian)			FGC1="fgcolor 88";FGC2="fgcolor 25";FGC3="fgcolor 38";;
+			arch)			FGC1="fgcolor 88";FGC2="fgcolor 24";FGC3="fgcolor 240";;
+			redhat|fedora)	FGC1="fgcolor 160";FGC2="fgcolor 88";FGC3="fgcolor 203";;
+			# with the advent of Rocky, we'll match the time to SUSE's blue and the hostname to
+			# the colour of Geeko:
+			#*suse|aix)		FGC1="fgcolor 88";FGC2="fgcolor 22";FGC3="fgcolor 41";;
+			*sles*)			FGC1="fgcolor 88";FGC2="fgcolor 22";FGC3="fgcolor 83";;
+			*suse|aix)		FGC1="fgcolor 88";FGC2="fgcolor 30";FGC3="fgcolor 83";;
+			*centos*)		FGC1="fgcolor 88";FGC2="fgcolor 25";FGC3="fgcolor 208";;
+			*solaris)		FGC1="fgcolor 88";FGC2="fgcolor 31";FGC3="fgcolor 124";;
+			ubuntu)			FGC1="fgcolor 88";FGC2="fgcolor 130";FGC3="fgcolor 215";;
+			rasp*)			FGC1="fgcolor 88";FGC2="fgcolor 253";FGC3="fgcolor 126";;
+			rocky)			FGC1="fgcolor 88";FGC2="fgcolor 22";FGC3="fgcolor 41";;
+			*)				FGC1="fgcolor 88";FGC2="fgcolor 240";FGC3="fgcolor 244";;
+		esac
+	;;
+	*)
+		case "$OSNAME" in
+			debian)			FGC1="fgcolor 25";FGC2="fgcolor 253";FGC3="fgcolor 38";;
+			arch)			FGC1="fgcolor 24";FGC2="fgcolor 253";FGC3="fgcolor 239";;
+			redhat|fedora)	FGC1="fgcolor 88";FGC2="fgcolor 253";FGC3="fgcolor 203";;
+			#*suse|aix)		FGC1="fgcolor 22";FGC2="fgcolor 253";FGC3="fgcolor 41";;
+			*sles*)			FGC1="fgcolor 22";FGC2="fgcolor 253";FGC3="fgcolor 83";;
+			*suse|aix)		FGC1="fgcolor 30";FGC2="fgcolor 253";FGC3="fgcolor 83";;
+			*centos*)		FGC1="fgcolor 25";FGC2="fgcolor 253";FGC3="fgcolor 208";;
+			*solaris)		FGC1="fgcolor 31";FGC2="fgcolor 253";FGC3="fgcolor 124";;
+			ubuntu)			FGC1="fgcolor 130";FGC2="fgcolor 253";FGC3="fgcolor 215";;
+			rasp*)			FGC1="fgcolor 53";FGC2="fgcolor 253";FGC3="fgcolor 126";;
+			rocky)			FGC1="fgcolor 22";FGC2="fgcolor 253";FGC3="fgcolor 41";;
+			*)				FGC1="fgcolor 240";FGC2="fgcolor 253";FGC3="fgcolor 244";;
+		esac
+	;;
+esac
+# make it possible to draw user-defined colours
+# shellcheck disable=SC1090
+[ -r "${BBD}/prompt.bash.local" ] && source "${BBD}/prompt.bash.local"
+
+# ----- USER SEP. AND HOSTNAME ----- #
+UHSEP="@"
+[ -n "$TMUX_PANE" ]&&UHSEP="[T]"
+[ -n "$BYOBU_WINDOW_NAME" ]&&UHSEP="[B]"
+[ "$(hostname -s)" == "monitoring" ]&&PHN="$(hostname -f)"||PHN="$(hostname -s)"
+
+# ----- ASSEMBLE THE PROMPT COMMAND ADDITION ----- #
+__prompt_command() {
+	local EXIT="$?"
+	if [ "$EXIT" -lt 10 ];then
+		local EXIT2="00$EXIT"
+	elif [ "$EXIT" -lt 100 ];then
+		local EXIT2="0$EXIT"
+	else
+		local EXIT2="$EXIT"
+	fi
+	case "$MYUID" in
+		0)
+			PS1="\\# \[$(tput bold)\]\[$($FGC1)\]\\u\[$($FGC2)\]@$PHN \[$($FGC3)\]\\w \[$(tput sgr0)\]"
+		;;
+		*)
+			PS1="\\# \[$(tput bold)\]\[$($FGC1)\]\t \[$($FGC2)\]\\u$UHSEP\[$($FGC3)\]$PHN \\w \[$(tput sgr0)\]"
+		;;
+	esac
+	if command -v __git_ps1 >/dev/null 2>&1;then PS1+="$(__git_ps1 "%s ")";fi
+	if [ "$EXIT" -eq 0 ];then
+		PS1+="\[\033[0;32m\]# "
+	elif [ "$EXIT" -eq 255 ]||[ "$EXIT" -eq 127 ];then
+		PS1+="\[\033[0;33m\]$EXIT2 # "
+	elif [ "$EXIT" -eq 130 ];then
+		 PS1+="\[\033[0;35m\]$EXIT2 # "
+	else
+		PS1+="\[\033[0;31m\]$EXIT2 # "
+	fi
+	PS1+="\[\033[0m\]"
+}
+
+# ----- ADD __prompt_command() TO $PROMPT_COMMAND ----- #
+if ! printf "%b" "$PROMPT_COMMAND" | grep '__prompt_command' >/dev/null;then
+	case "$TERM" in
+		# adding in "screen" because tmux
+		xterm|xterm-color|xterm-256color|rxvt*|screen-256color|screen)
+			if [ -n "$PROMPT_COMMAND" ];then
+				export PROMPT_COMMAND="__prompt_command;${PROMPT_COMMAND}"
+			else
+				export PROMPT_COMMAND="__prompt_command"
+			fi
+		;;
+		*)
+			if [ -n "$PROMPT_COMMAND" ];then
+				export PROMPT_COMMAND="__prompt_command;${PROMPT_COMMAND}"
+			else
+				export PROMPT_COMMAND="__prompt_command"
+			fi
+		;;
+	esac
+fi
+# ----- ADD SSH ENV FILE TO PROMPT_COMMAND ----- #
+if [ -r "$SSHENVFILE" ];then
+	if ! printf "%b" "$PROMPT_COMMAND" | grep "source $SSHENVFILE" >/dev/null;then
+		# we don't need to check whether PROMPT_COMMAND is set as after the paragraph
+		# above, something will be definitely set.
+		PROMPT_COMMAND="${PROMPT_COMMAND};source $SSHENVFILE"
+	fi
+fi
+# ----- HISTORY SUBMISSION IN $PROMPT_COMMAND ----- #
+if ! printf "%b" "$PROMPT_COMMAND"|grep 'history -a' >/dev/null;then
+	if [ -n "$PROMPT_COMMAND" ];then
+		export PROMPT_COMMAND="$PROMPT_COMMAND;history -a;history -c;history -r"
+	else
+		export PROMPT_COMMAND="history -a;history -c;history -r"
+	fi
+fi