Add bash/README.org

bash/README.org

@@ -0,0 +1,48 @@
+Here is some code that I test trying to capture =STDIN= from a function and with wrapping a command with a logger
+
+#+begin_src bash
+#!/usr/bin/env bash
+
+alu-log-warn () {
+    echo '{{ Color "192" "0" "  warn "}}' "$@" | gum format -t 'template' >&2
+}
+
+
+myfunc () {
+    local in
+    if [[ -z "$@" ]]
+    then
+        read in
+    else
+        in="$@"
+    fi
+    echo '{{ Color "86" "0" "  info "}}' "$in" | gum format -t 'template' >&2
+}
+
+extern-func () {
+
+    echo 'I write to stdout'
+    echo 'I write to stderr' >&2
+
+}
+
+# alu-log-warn "Testing calling the function"
+
+# myfunc 'Testing testing 1 2 3'
+
+# alu-log-warn "Testing piping to the function"
+
+# echo 'Testing testing 1 2 3' | myfunc
+
+alu-log-warn "Smoke test: Calling the function"
+extern-func
+
+alu-log-warn "Smoke test: Filtering stdout"
+extern-func > /dev/null
+
+alu-log-warn "Smoke test: Filtering stderr"
+extern-func 2> /dev/null
+
+alu-log-warn "Catching output"
+extern-func 2> >(myfunc)
+#+end_src