nb: new package (#44456)

* new package: nb
* only one filter_file, install completions
* completions now implicit, merged by the view

var/spack/repos/builtin/packages/nb/package.py

@@ -0,0 +1,45 @@
+# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Nb(Package):
+    """
+    nb is a command line and local web note‑taking, bookmarking, archiving,
+    and knowledge base application.
+    """
+
+    homepage = "https://xwmx.github.io/nb/"
+    url = "https://github.com/xwmx/nb/archive/refs/tags/7.12.1.tar.gz"
+
+    maintainers("taliaferro")
+
+    license("AGPL-3.0", checked_by="taliaferro")
+
+    version("7.12.1", sha256="c9b30448751dd726469ed3fde29e618c5747eb4a16ceaaf86d773989a6cf13f3")
+
+    depends_on("git")
+    depends_on("bash")
+
+    def patch(self):
+        filter_file(
+            r"^#!\s?.*bash",
+            "#!{}".format(self.spec["bash"].command.path),
+            "nb",
+            "bin/bookmark",
+            "bin/notes",
+            "etc/nb-completion.bash",
+        )
+
+    def install(self, spec, prefix):
+        mkdirp(prefix.bin)
+        mkdirp(prefix + "/share/bash-completion/completions")
+        install("nb", join_path(prefix, "bin/nb"))
+        install("bin/notes", join_path(prefix, "bin/notes"))
+        install("bin/bookmark", join_path(prefix, "bin/bookmark"))
+        install(
+            "etc/nb-completion.bash", join_path(prefix, "share/bash-completion/completions/nb")
+        )