split up rpc.bash into source-able library

1 files changed, 56 insertions, 0 deletions

diff --git a/src/rpc.main.bash b/src/rpc.main.bash
new file mode 100644
index 0000000..b859509
--- /dev/null
+++ b/src/rpc.main.bash
@@ -0,0 +1,56 @@
+#!/usr/bin/bash -e
+set -e
+set -o pipefail
+
+case "$0" in
+        [^/]* ) PATH=$(realpath -e "$(dirname "$BASH_SOURCE")"):$PATH ;;
+esac
+
+. rpc.bash
+
+our_main()
+{
+        REMOTE_DEST=localhost
+        main2 "$@"
+        main1 "$@"
+}
+
+main1()
+{
+        remote_run_function fudge "$@"
+}
+
+main2()
+{
+        funcs=$(find_local_only_functions "$@" </dev/null | xargs)
+        [ ! "$funcs" ] || printf 'Local-only functions (main2): %s\n' "$funcs" >&2
+}
+
+find_local_only_functions()
+{
+        intersection <(extract_words < "$BASH_SOURCE") \
+                     <(difference <(all_commands) \
+                                  <(remote_run_function all_commands))
+}
+
+all_commands()
+{
+        : main2
+        compgen -A command | sort -u
+}
+
+gudge()
+{
+        echo "Hello, ${REPLY@Q}."
+        topic=${*@Q}
+        echo "Don't argue with me about ${topic:-punctuation}."
+}
+
+fudge()
+{
+        read -p 'Name? ' && gudge "$@"
+        exit
+}
+
+our_main "$@"
+