1 files changed, 48 insertions, 0 deletions
diff --git a/lua/mason-core/installer/managers/build.lua b/lua/mason-core/installer/managers/build.lua
new file mode 100644
index 00000000..a1549a28
--- /dev/null
+++ b/lua/mason-core/installer/managers/build.lua
@@ -0,0 +1,48 @@
+local _ = require "mason-core.functional"
+local a = require "mason-core.async"
+local async_uv = require "mason-core.async.uv"
+local installer = require "mason-core.installer"
+local log = require "mason-core.log"
+local platform = require "mason-core.platform"
+local powershell = require "mason-core.managers.powershell"
+
+local M = {}
+
+---@class BuildInstruction
+---@field target? Platform | Platform[]
+---@field run string
+---@field staged? boolean
+---@field env? table<string, string>
+
+---@async
+---@param build BuildInstruction
+---@return Result
+---@nodiscard
+function M.run(build)
+    log.fmt_debug("build: run %s", build)
+    local ctx = installer.context()
+    if build.staged == false then
+        ctx:promote_cwd()
+    end
+    return platform.when {
+        unix = function()
+            return ctx.spawn.bash {
+                on_spawn = a.scope(function(_, stdio)
+                    local stdin = stdio[1]
+                    async_uv.write(stdin, "set -euxo pipefail;\n")
+                    async_uv.write(stdin, build.run)
+                    async_uv.shutdown(stdin)
+                    async_uv.close(stdin)
+                end),
+                env = build.env,
+            }
+        end,
+        win = function()
+            return powershell.command(build.run, {
+                env = build.env,
+            }, ctx.spawn)
+        end,
+    }
+end
+
+return M