add globals scripts

assets/lua/global/cmake.lua

@@ -0,0 +1,29 @@
+local cmd = require("cmd")
+
+local cd = cmd.cd
+local cmd = cmd.cmd
+
+local cmake = {
+    prepare = function()
+        cmd[[
+if [ -d "build" ]; then
+  rm -r "build"
+fi
+]]
+        cmd'mkdir build'
+        cd'build'
+        cmd'cmake ..'
+    end,
+
+    build = function()
+        cd'build'
+        cmd'make -j'
+    end
+}
+
+function cmake:all()
+    cmake.prepare()
+    cmake.build()
+end
+
+return cmake

assets/lua/global/cmd.lua

@@ -0,0 +1,40 @@
+local function join(delimiter, list)
+  local result = ""
+  local len = #list
+  for i, v in ipairs(list) do
+    result = result .. tostring(v)
+    if i < len then
+      result = result .. tostring(delimiter)
+    end
+  end
+  return result
+end
+
+local function quoted(str)
+  local escaped_str = string.gsub(str, '[\\"]', '\\%1')
+  return '"' .. escaped_str .. '"'
+end
+
+local lfs = require("lfs")
+
+return {
+    cmd = function(cmd)
+        if type(cmd) == "string" then
+            cmd = {cmd}
+        end
+
+        local cmd_line = table.concat(cmd, "\n")
+        for i, v in ipairs(cmd) do
+            cmd[i] = "\27[32m-> \27[0m" .. string.gsub(cmd[i], "\n", "\n\27[32m-> \27[0m")
+        end
+        local print_line = table.concat(cmd, "\n")
+        print(print_line)
+        return assert(os.execute("bash -e -c " .. quoted(cmd_line)))
+    end,
+
+
+    cd = function(path)
+        print("\27[32m-> \27[0mcd " .. path)
+        assert(lfs.chdir(path))
+    end
+}