Added config.nu

.gitignore

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+env.nu
+history.txt

config.nu

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+# config.nu
+#
+# Installed by:
+# version = "0.104.1"
+#
+# This file is used to override default Nushell settings, define
+# (or import) custom commands, or run any other startup tasks.
+# See https://www.nushell.sh/book/configuration.html
+#
+# This file is loaded after env.nu and before login.nu
+#
+# You can open this file in your default editor using:
+# config nu
+#
+# See `help config nu` for more options
+#
+# You can remove these comments if you want or leave
+# them for future reference.
+
+$env.config.show_banner = false
+
+export def lumen-search-content [searchstr = string]: any -> table {
+  ls -a **/* | par-each {|i|
+    {file: $i.name,
+     content: (if (($i | get type) == file ) {
+      try {open $i.name --raw | find $searchstr} catch {|err| {}}
+     })
+    }
+  } | compact content -e
+}