Split my shell configuration into multiple files and a build script to generate for multiple shells

1 files changed, 120 insertions, 0 deletions

diff --git a/shell/utils b/shell/utils
new file mode 100644
index 0000000..c597e8a
--- /dev/null
+++ b/shell/utils
@@ -0,0 +1,120 @@
+
+set_editor() {
+	if [ -z "$EDITORS" ] ; then
+		export EDITORS="ed vi vim"
+	fi	
+
+	export EDITOR="$(which $EDITORS 2>/dev/null | tail -n1)"
+
+	export VISUAL="$EDITOR"
+
+	# Set an alias for our editor of choice
+	alias vi="$EDITOR"
+	alias vim="$EDITOR"
+	alias edit="$EDITOR"
+	alias e="$EDITOR"
+}
+set_pager() {
+	export PAGER="$(which cat more less 2>/dev/null | tail -n1)"
+}
+set_lang() {
+export CHARSET="$1";
+export LANG="$1";
+}
+
+# Usage debugstarttls $ipaddr:$port
+debugstarttls() {
+	openssl s_client -starttls smtp -crlf -connect "$1" "$2"
+}
+
+randmacgen() {
+	if [ "$(uname)" = "FreeBSD" ] ; then
+		LC_COLLATE=c
+	fi
+	tr -c -d '0123456789abcdef' < /dev/urandom \
+		| head -c 12 \
+		| sed 's!^M$!!;s!\-!!g;s!\.!!g;s!\(..\)!\1:!g;s!:$!!'
+	echo ""
+}
+# First argument is the interface on which to scan
+ipv6_local_hosts() {
+if ! [ -z $1 ] ; then
+	interface="$1"
+	ping6 -c 3 ff02::2%$interface \
+		| grep 'bytes from' \
+		| awk '{print $4}' \
+		| sort \
+		| uniq \
+		| sed -e's/:$//'
+else
+	echo "You need to specify an interface"
+fi
+}
+set_nocaps() {
+	setxkbmap -layout "us,de"
+	setxkbmap -option ctrl:nocaps
+	setxkbmap -option shift:breaks_caps
+	setxkbmap -option numpad:microsoft
+	setxkbmap -option grp:alt_space_toggle
+}
+# Usage: dir_oct:file_oct path
+setperms() {
+	_perm="$1"; shift
+	 dir_perms=$(echo "$_perm" | awk -F: '{print $1}')
+	file_perms=$(echo "$_perm" | awk -F: '{print $2}')
+	find "$@" -type f -print0 | xargs -0 chmod "$file_perms"
+	find "$@" -type d -print0 | xargs -0 chmod "$dir_perms"
+}
+
+set_title() {
+	printf $'\033]0;'"%s"$'\007' "$1"
+}
+
+set_my_title() {
+	_load="Load Avg: $(_sys_load)"
+	_free_mem="M Free: $(_sys_memory)"
+	_uptime="Uptime: $(_sys_uptime)"
+	set_title "$(id -un)[$(hostname)] -- $_load $_free_mem $_uptime"
+}
+
+_sys_memory() {
+	! [ -e $(which vmstat) ] && return
+	if [ `uname` = "Linux" ] ; then
+		vmstat | tail -n1 | awk '{print $4/1024}' | sed -e's/\..*$//g'
+	elif [ `uname` = "FreeBSD" ] ; then
+		vmstat | tail -n1 | awk '{print $5/1024}' | sed -e's/\..*$//g'
+	elif [ `uname` = "OpenBSD" ] ; then
+		vmstat | sed -n '$p' | awk '{print $4}' | sed 's/M$//'
+	fi
+}
+
+_sys_load() {
+	# Works on BSD too, neat.
+	uptime | sed -re's/^.*load averages?: ([0-9]+\.[0-9]+).*$/\1/g'
+}
+
+_sys_uptime() {
+	# Took awhile to figure out, but this works on BSD as well
+	uptime | sed -re's/^.*up[ 	]+//g' -e's/^([^,]*),.*/\1/g' -e's/^([^ 	]+)[ 	]*(.).*/\1\2/g'
+}
+
+
+timestamp() {
+	date +%m.%d.%y_%H.%M.%S
+}
+
+checkSSHAgent() {
+	ssh_agent_conf="$HOME/.ssh/agent"
+	if [ -e "$ssh_agent_conf" ] ; then
+	        . "$ssh_agent_conf"
+	fi
+	if ! ps -eo pid | grep -q "$SSH_AGENT_PID" \
+		|| ! [ -e "$ssh_agent_conf" ] \
+		|| [ -z "$SSH_AGENT_PID" ] ; \
+	then
+	        ssh-agent -s | grep -v echo > "$ssh_agent_conf"
+	        . "$ssh_agent_conf"
+	fi
+}
+
+