nnn: new package (#46174)

Co-authored-by: Bernhard Kaindl <bernhardkaindl7@gmail.com>

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

@@ -0,0 +1,97 @@
+# Copyright Spack Project Developers. See COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Nnn(MakefilePackage):
+    """nnn (n³) is a full-featured terminal file manager.
+    It's tiny, nearly 0-config and incredibly fast."""
+
+    homepage = "https://github.com/jarun/nnn"
+    url = "https://github.com/jarun/nnn/archive/refs/tags/v5.0.tar.gz"
+
+    maintainers("fthaler")
+
+    license("BSD-2-Clause", checked_by="fthaler")
+
+    version("5.0", sha256="31e8fd85f3dd7ab2bf0525c3c0926269a1e6d35a5343a6714315642370d8605a")
+
+    depends_on("binutils", type="build")
+    depends_on("c", type="build")
+    depends_on("cxx", type="build")
+    depends_on("pkgconfig", type="build")
+
+    depends_on("coreutils")
+    depends_on("file")
+    depends_on("git", when="+gitstatus")
+    depends_on("ncurses")
+    depends_on("pcre", when="+pcre")
+    depends_on("readline", when="+readline")
+    depends_on("sed")
+    depends_on("tar")
+    depends_on("zip")
+
+    variant("mouse", default=True, description="Enable mouse support")
+    variant(
+        "pcre",
+        default=False,
+        description="Use Perl Compatible Regular Expressions (default is POSIX)",
+    )
+    variant("readline", default=True, description="Compile with readline")
+    variant(
+        "icons",
+        values=("none", "emoji", "nerd", "icons-in-terminal"),
+        default="emoji",
+        description="Choose the icons to use "
+        "(see https://github.com/jarun/nnn/wiki/Advanced-use-cases#file-icons)",
+    )
+
+    variant("colemak", default=False, description="Key bindings for Colemak keyboard layout")
+    variant("gitstatus", default=True, description="Add git status column to the detail view")
+    variant("namefirst", default=False, description="Print filenames first in the detail view")
+    variant(
+        "restorepreview",
+        default=False,
+        description="Add pipe to close and restore preview-tui for internal undetached edits",
+    )
+
+    def setup_build_environment(self, env):
+        spec = self.spec
+        env.set("PREFIX", self.prefix)
+        if "+pcre" in spec:
+            env.append_flags("CPPFLAGS", spec["pcre"].headers.include_flags)
+            env.append_flags("LDFLAGS", spec["pcre"].libs.ld_flags)
+
+    @property
+    def build_targets(self):
+        spec = self.spec
+        targets = []
+        if "~mouse" in spec:
+            targets.append("O_NOMOUSE=1")
+        if "+pcre" in spec:
+            targets.append("O_PCRE=1")
+        if "~readline" in spec:
+            targets.append("O_NORL=1")
+
+        if "icons=emoji" in spec:
+            targets.append("O_EMOJI=1")
+        elif "icons=nerd" in spec:
+            targets.append("O_NERD=1")
+        elif "icons=icons-in-terminal" in spec:
+            targets.append("O_ICONS=1")
+
+        if "+colemak" in spec:
+            targets.append("O_COLEMAK=1")
+        if "+gitstatus" in spec:
+            targets.append("O_GITSTATUS=1")
+        if "+namefirst" in spec:
+            targets.append("O_NAMEFIRST=1")
+        if "+restorepreview" in spec:
+            targets.append("O_RESTOREPREVIEW=1")
+        return targets
+
+    @property
+    def install_targets(self):
+        return self.build_targets + ["strip", "install"]