1 files changed, 57 insertions, 0 deletions
diff --git a/lua/cmake-explorer/build_list.lua b/lua/cmake-explorer/build_list.lua
new file mode 100644
index 0000000..7abaddc
--- /dev/null
+++ b/lua/cmake-explorer/build_list.lua
@@ -0,0 +1,57 @@
+local Build = require("cmake-explorer.build")
+
+local BuildFilter = {}
+
+BuildFilter.__call = function(self, build)
+	for k, v in pairs(self) do
+		if type(k) == "string" then
+			if v ~= build[k] then
+				return false
+			end
+		end
+	end
+	return true
+end
+
+local BuildList = {
+	__newindex = function(t, k, v)
+		for _, value in ipairs(t) do
+			if value == v then
+				return
+			end
+		end
+		rawset(t, k, v)
+	end,
+}
+
+function BuildList:new()
+	local obj = {
+		current = nil,
+	}
+	setmetatable(obj, BuildList)
+	return obj
+end
+
+function BuildList:insert(o)
+	local build = Build:new(o)
+	table.insert(self, build)
+	self.current = build
+end
+
+function BuildList:filter(pred)
+	pred = pred or {}
+	local i, n = 0, #self
+	if type(pred) == "table" then
+		setmetatable(pred, BuildFilter)
+	end
+	return function()
+		repeat
+			i = i + 1
+			if pred(self[i]) then
+				return self[i]
+			end
+		until i ~= n
+	end
+end
+
+return BuildList