vswhere: new recipe

recipes/vswhere/all/conandata.yml

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+sources:
+  "3.1.7":
+    exe:
+      url: "https://github.com/microsoft/vswhere/releases/download/3.1.7/vswhere.exe"
+      sha256: "c54f3b7c9164ea9a0db8641e81ecdda80c2664ef5a47c4191406f848cc07c662"
+    license:
+      url: "https://raw.githubusercontent.com/microsoft/vswhere/3.1.7/LICENSE.txt"
+      sha256: "a1e41a01dd80dbe3f8ad5edebfd746e64ccff9c2aae3d8f47922746cf83204ef"

recipes/vswhere/all/conanfile.py

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+import os
+
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.files import copy, download
+from conan.tools.microsoft import is_msvc
+
+required_conan_version = ">=1.47.0"
+
+
+class VswhereConan(ConanFile):
+    name = "vswhere"
+    description = "Locate Visual Studio 2017 and newer installations"
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/microsoft/vswhere"
+    topics = ("visual-studio", "pre-built")
+    package_type = "application"
+    settings = "os", "arch", "compiler", "build_type"
+
+    def layout(self):
+        pass
+
+    def package_id(self):
+        del self.info.settings.compiler
+        del self.info.settings.build_type
+
+    def validate(self):
+        if not is_msvc(self):
+            raise ConanInvalidConfiguration("vswhere is only available for MSVC")
+
+    def source(self):
+        pass
+
+    def build(self):
+        download(self, **self.conan_data["sources"][self.version]["exe"], filename="vswhere.exe")
+        download(self, **self.conan_data["sources"][self.version]["license"], filename="LICENSE.txt")
+
+    def package(self):
+        copy(self, "LICENSE.txt", self.source_folder, os.path.join(self.package_folder, "licenses"))
+        copy(self, "vswhere.exe", self.source_folder, os.path.join(self.package_folder, "bin"))
+
+    def package_info(self):
+        self.cpp_info.frameworkdirs = []
+        self.cpp_info.libdirs = []
+        self.cpp_info.resdirs = []
+        self.cpp_info.includedirs = []
+
+        # TODO: Legacy, to be removed on Conan 2.0
+        bin_folder = os.path.join(self.package_folder, "bin")
+        self.env_info.PATH.append(bin_folder)

recipes/vswhere/all/test_package/conanfile.py

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+from conan import ConanFile
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "VirtualBuildEnv"
+    test_type = "explicit"
+
+    def build_requirements(self):
+        self.tool_requires(self.tested_reference_str)
+
+    def test(self):
+        self.run("vswhere -latest -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath")

recipes/vswhere/config.yml

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+versions:
+  "3.1.7":
+    folder: all