1 files changed, 47 insertions, 0 deletions
diff --git a/lua/mason-registry/ccls/common.lua b/lua/mason-registry/ccls/common.lua
new file mode 100644
index 00000000..728943a9
--- /dev/null
+++ b/lua/mason-registry/ccls/common.lua
@@ -0,0 +1,47 @@
+local path = require "mason.core.path"
+local platform = require "mason.core.platform"
+local installer = require "mason.core.installer"
+local git = require "mason.core.managers.git"
+local github = require "mason.core.managers.github"
+local Optional = require "mason.core.optional"
+
+---@async
+---@param opts {llvm_dir: string}
+return function(opts)
+    local ctx = installer.context()
+    local clang_resource_dir = path.concat { ctx.package:get_install_path(), "clang-resource" }
+    local install_prefix = ctx.cwd:get()
+
+    local source = github.tag { repo = "MaskRay/ccls" }
+    source.with_receipt()
+
+    ctx.fs:mkdir "ccls-git"
+    ctx:chdir("ccls-git", function()
+        git.clone { "https://github.com/MaskRay/ccls", recursive = true, version = Optional.of(source.tag) }
+        ctx.spawn.cmake {
+            "-DCMAKE_BUILD_TYPE=Release",
+            "-DUSE_SYSTEM_RAPIDJSON=OFF",
+            "-DCMAKE_FIND_FRAMEWORK=LAST",
+            "-Wno-dev",
+            ("-DCMAKE_INSTALL_PREFIX=%s"):format(install_prefix),
+            Optional.of_nilable(opts.llvm_dir)
+                :map(function(llvm_dir)
+                    return {
+                        ("-DCMAKE_PREFIX_PATH=%s"):format(llvm_dir),
+                            -- On Mac we use Homebrew LLVM which will persist after installation.
+                            -- On Linux, and when a custom llvm_dir is provided, its clang resource dir will be the only
+                            -- artifact persisted after installation, as the locally installed llvm installation will be
+                            -- cleaned up after compilation.
+                        not platform.is_mac and ("-DCLANG_RESOURCE_DIR=%s"):format(clang_resource_dir) or vim.NIL,
+                    }
+                end)
+                :or_else(vim.NIL),
+            platform.is_mac and "-DCMAKE_OSX_SYSROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk" or vim.NIL,
+        }
+
+        ctx.spawn.make { "install" }
+    end)
+    ctx.fs:rmrf "ccls-git"
+
+    ctx:link_bin("ccls", path.concat { "bin", "ccls" })
+end