ssh scwrypts extension + moved dotwryn scwrypts extension deeper

scwrypts/ssh/lib/connection/parse.module.zsh

@@ -0,0 +1,46 @@
+#####################################################################
+
+DEPENDENCIES+=()
+REQUIRED_ENV+=()
+
+#####################################################################
+
+PARSE_CONNECTION() {
+	[ ! $CONNECTION ] && [ ! $REMOTE_NAME ] && {
+		ERROR 'cannot parse connection without specifying CONNECTION or REMOTE_NAME'
+		return 1
+	}
+
+	[ $REMOTE_NAME ] && CONNECTION=$(GET_CONNECTION $REMOTE_NAME)
+
+	[ ! $CONNECTION ] && {
+		ERROR "no such connection with name '$REMOTE_NAME'"
+	}
+
+	local CONNECTION_DETAILS=$(echo $CONNECTION | sed 's/|/ /g;')
+
+	REMOTE_NAME=$(echo $CONNECTION_DETAILS | awk '{print $1;}')
+	REMOTE_HOST=$(echo $CONNECTION_DETAILS | awk '{print $2;}')
+	REMOTE_ARGS+=($(echo $CONNECTION_DETAILS | awk '{$1=$2="";}1'))
+}
+
+GET_CONNECTIONS() {
+	(
+		echo 'localhost | localhost'
+		echo "$(hostnamectl --static) | localhost"
+		sed -n 's/#.*//;s/ \+$//;/./p' "$REMOTE_CONNECTIONS_FILE"
+	) | sort -u
+}
+
+GET_CONNECTION() {
+	[ ! $1 ] && return 1
+	GET_CONNECTIONS | grep "^$1 *|" | head -n1
+}
+
+GET_CONNECTION_NAMES() {
+	echo ($(GET_CONNECTIONS | awk '{print $1;}'))
+}
+
+IS_VALID_CONNECTION_NAME() {
+	GET_CONNECTION $1 | grep -q '|'
+}

scwrypts/ssh/lib/ssh.module.zsh

@@ -0,0 +1,49 @@
+#####################################################################
+
+DEPENDENCIES+=(
+	ssh
+)
+REQUIRED_ENV+=()
+
+use connection/parse --group remote
+
+#####################################################################
+
+[ ! $REMOTE_DEFAULT_SHELL ] && REMOTE_DEFAULT_SHELL=(zsh -l)
+
+REMOTE__LOGIN() {
+	local READ_COMMAND=0
+
+	[ ! $REMOTE_NAME ] && REMOTE_NAME=$1
+
+	[ $REMOTE_NAME ] && {
+		STATUS "connecting to $REMOTE_NAME"
+	}
+
+	PARSE_CONNECTION
+
+	[ ! $REMOTE_HOST ] && {
+		ERROR "could not parse REMOTE_HOST from REMOTE_NAME;
+			   check the configuration file for errors"
+		return 1
+	}
+
+	[[ $REMOTE_HOST =~ ^localhost$ ]] && {
+		WARNING 'performing login to localhost'
+		eval "cd; "${REMOTE_DEFAULT_SHELL[@]} ${REMOTE_SHELL_ARGS[@]}
+		return $?
+	}
+
+	ssh -t ${REMOTE_ARGS[@]} $REMOTE_HOST "$REMOTE_DEFAULT_SHELL ${REMOTE_SHELL_ARGS[@]}"
+}
+
+REMOTE__EXECUTE() {
+	[ ! $REMOTE_COMMAND ] && REMOTE_COMMAND="$@"
+
+	[ ! $REMOTE_COMMAND ] && {
+		ERROR 'no REMOTE_COMMAND provided!'
+		return 1
+	}
+
+	REMOTE_SHELL_ARGS=(-c "'$REMOTE_COMMAND'") REMOTE__LOGIN
+}

scwrypts/ssh/lib/tmux.module.zsh

@@ -0,0 +1,36 @@
+#####################################################################
+
+DEPENDENCIES+=(
+	tmux
+)
+REQUIRED_ENV+=()
+
+use ssh --group remote
+
+#####################################################################
+
+REMOTE_CONNECT_TMUX() {
+	local REMOTE_NAME="$1"
+	local USAGE="
+		usage: REMOTE_NAME
+		Connect to remote tmux session on '$REMOTE_NAME'
+		"
+	
+	local REMOTE_HOST
+	local REMOTE_ARGS=()
+
+	IS_VALID_CONNECTION_NAME $REMOTE_NAME || ERROR "invalid REMOTE_NAME '$REMOTE_NAME'"
+
+	CHECK_ERRORS
+
+	local TMUX_ARGS=()
+
+	# enforce UTF-8 if supported by host locale
+	TMUX_ARGS+=($(locale charmap | grep -q 'UTF-8' && echo '-u'))
+
+	# create or connect to session
+	TMUX_ARGS+=(new-session -As wryn)
+
+	REMOTE__EXECUTE "tmux ${TMUX_ARGS[@]}"
+}
+