cholerab ttycnser: move prototype

Move the ttycnser shell-script prototype in order to errect the
node-based TTY Cholerab Notification Service which is going to
listen to JSON-RPC notifications over HTTP.

1 files changed, 27 insertions, 0 deletions

diff --git a/cholerab/ttycnser.sh b/cholerab/ttycnser.sh
new file mode 100755
index 00000000..0972dbbb
--- /dev/null
+++ b/cholerab/ttycnser.sh
@@ -0,0 +1,27 @@
+#! /bin/sh
+set -euf
+
+tty="${TMPDIR-/tmp}/ttycnser.$LOGNAME.tty"
+
+case "${mode-server}" in
+  (server)
+    host=0.0.0.0
+    port=8080
+    export mode=client
+    echo "ttycnser @ $host $port" >&2
+    exec tcpserver $host $port "$0"
+  ;;
+  (client)
+    line="`read line && echo "$line"`"
+    echo -n '7>>>> '"$line"'8' > "$tty"
+  ;;
+  (install)
+    # TODO tell the user to do something like
+    # PROMPT_COMMAND="`mode=install ~/p/krebscode/painload/cholerab/ttycnser`"
+    echo "ln -snf '`tty`' '$tty'"
+  ;;
+  (*)
+    echo 'Error 1: You are made of stupid!' >&2
+    exit 23
+  ;;
+esac