pass: new package (#44454)

* New package: password-store

* add bash completion as variant

* also patch the cygwin platform snippet

* update description and maintainers

* make completions implicit and don't overwrite the completions package

* remove completion option

* formatting

* clean up file filter syntax

* remove reference to completion variant

* remove dependency on bash-completion

* clarify comments

* bashcompdir is already the default

* add optional dependency on xclip

* fix formatting

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

@@ -0,0 +1,63 @@
+# 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 Pass(MakefilePackage):
+    """A minimal password manager following the UNIX philosphy."""
+
+    homepage = "https://www.passwordstore.org/"
+    url = "https://git.zx2c4.com/password-store/snapshot/password-store-1.7.4.tar.xz"
+
+    maintainers("alecbcs", "taliaferro")
+
+    license("GPL-2.0", checked_by="taliaferro")
+
+    version("1.7.4", sha256="cfa9faf659f2ed6b38e7a7c3fb43e177d00edbacc6265e6e32215ff40e3793c0")
+
+    variant("xclip", default=False, description="install the X11 clipboard provider")
+
+    depends_on("bash")
+    depends_on("gnupg")
+    depends_on("git")
+    depends_on("tree")
+    depends_on("util-linux")  # for GNU getopt
+    depends_on("libqrencode")
+    depends_on("openssl")  # used for base64 only
+
+    depends_on("xclip", when="+xclip")
+
+    def setup_build_environment(self, env):
+        env.set("PREFIX", prefix)
+        env.set("WITH_BASHCOMP", "yes")
+
+    def edit(self, spec, prefix):
+        """
+        Pass's install process involves slotting in a small script snippet at
+        the start of the file, defining certain platform-specific behaviors
+        including the paths where some of its key dependencies are likely to
+        be found. Most of this logic still works when installed with Spack,
+        but the paths to the dependencies are wrong (for example, on MacOS
+        it looks for getopt in /opt/homebrew.) We can hardcode those paths here.
+        """
+
+        bash_exec = self.spec["bash"].command
+        gpg_exec = self.spec["gnupg"].prefix.bin.gpg
+        getopt_exec = self.spec["util-linux"].prefix.bin.getopt
+        openssl_exec = self.spec["openssl"].command
+
+        platform_files = FileFilter(
+            "src/password-store.sh",
+            "src/platform/darwin.sh",
+            "src/platform/freebsd.sh",
+            "src/platform/openbsd.sh",
+            "src/platform/cygwin.sh",
+        )
+
+        platform_files.filter("^#!.*$", f"#! {bash_exec}")
+        platform_files.filter('^GPG="gpg"$', f'GPG="{gpg_exec}"')
+        platform_files.filter('^GETOPT=".*"$', f'GETOPT="{getopt_exec}"')
+        platform_files.filter('^BASE64=".*"$', f'BASE64="{openssl_exec} base64"')