Create new.lua

scripts/new.lua

@@ -0,0 +1,88 @@
+import("core.base.option")
+import("core.base.semver")
+import("core.base.json")
+import("lib.detect.find_tool")
+import("net.http")
+
+local options = {
+    {nil, "repo", "v", nil, "Set repository name.",
+                            "e.g. ",
+                            "  - github:xmake-io/xmake",
+                            "  - brew:zlib"}
+}
+
+function _generate_package_from_github(reponame)
+    -- get repository info
+    local gh = assert(find_tool("gh"), "gh not found!")
+    local repoinfo = os.iorunv(gh.program, {"repo", "view", reponame, "--json",
+        "description,homepageUrl,licenseInfo,url,sshUrl,name,latestRelease"})
+    if repoinfo then
+        repoinfo = json.decode(repoinfo)
+    end
+    print(repoinfo)
+
+    -- generate package header
+    local packagename = assert(repoinfo.name, "package name not found!"):lower()
+    local packagefile = path.join("packages", packagename:sub(1, 1), packagename, "xmake.lua")
+    local file = io.open(packagefile, "w")
+    file:print('package("%s")', packagename)
+    local homepage = repoinfo.homepageUrl or repoinfo.url
+    if homepage then
+        file:print('    set_homepage("%s")', homepage)
+    end
+    local description = repoinfo.description or ("The " .. packagename .. " package")
+    file:print('    set_description("%s")', description)
+    local licensekey = repoinfo.licenseInfo and repoinfo.licenseInfo.key
+    if licensekey then
+        local licenses = {
+            ["apache-2.0"] = "Apache-2.0"
+        }
+        local license = licenses[licensekey]
+        if license then
+            file:print('    set_license("%s")', license)
+        end
+    end
+    file:print("")
+
+    -- generate package urls and versions
+    local latest_release = repoinfo.latestRelease
+    if latest_release then
+        local url = ("https://github.com/%s/archive/refs/tags/%s.tar.gz"):format(reponame, latest_release.tagName)
+        local giturl = ("https://github.com/%s.git"):format(reponame)
+        file:print('    add_urls("%s",', url)
+        file:print('             "%s")', giturl)
+        local tmpfile = os.tmpfile()
+        print("downloading %s", url)
+        http.download(url, tmpfile)
+        file:print('    add_versions("%s", "%s")', latest_release.tagName, hash.sha256(tmpfile))
+        os.rm(tmpfile)
+    end
+
+    -- generate install scripts
+    file:print("")
+    file:print("    on_install(function (package)")
+    file:print("        local configs = {}")
+    file:print('        import("package.tools.xmake").install(package, configs)')
+    file:print("    end)")
+
+    -- generate test scripts
+    file:print("")
+    file:print("    on_test(function (package)")
+    file:print('        assert(package:has_cfuncs("foo", {includes = "foo.h"}))')
+    file:print("    end)")
+
+    file:close()
+    io.cat(packagefile)
+    cprint("${bright}%s generated!", packagefile)
+end
+
+function main(...)
+    local opt = option.parse(table.pack(...), options, "New a package.", "",
+        "Usage: xmake l scripts/new.lua [options]")
+    local repo = opt.repo
+    if repo and repo:startswith("github:") then
+        _generate_package_from_github(repo:sub(8))
+    else
+        raise("we need set repository name first!")
+    end
+end