print the menu

1 files changed, 200 insertions, 5 deletions

diff --git a/xmake/scripts/base/option.lua b/xmake/scripts/base/option.lua
index a4d7ce1bf..51c18d701 100644
--- a/xmake/scripts/base/option.lua
+++ b/xmake/scripts/base/option.lua
@@ -23,6 +23,9 @@
 -- define module: option
 local option = {}
 
+-- load modules
+local utils = require("base/utils")
+
 -- init _OPTIONS.metatable to always use lowercase keys
 local _OPTIONS_metatable = 
 {
@@ -45,10 +48,10 @@ xmake._OPTIONS = xmake._OPTIONS or {}
 setmetatable(xmake._OPTIONS, _OPTIONS_metatable)
 
 -- done the option
-function option.done(argv)
+function option.done(argv, menu)
 
     -- check
-    assert(option._MENU)
+    assert(argv and menu)
 
     -- parse _ARGV to _OPTIONS
     for i, arg in ipairs(argv) do
@@ -76,16 +79,208 @@ function option.done(argv)
         end
     end
 
+    -- save menu
+    option._MENU = menu
+
+    -- print main menu
+    option.print_main()
+
+    -- print action menu: create
+    option.print_action("create")
+    option.print_action("config")
+    option.print_action("install")
+    option.print_action("clean")
+
     -- ok
     return true
 end
 
--- print the help option
-function option.help()
+-- print the main menu
+function option.print_main()
+
+    -- the menu
+    local menu = option._MENU
+    assert(menu)
+
+    -- the main menu
+    local main = menu.main
+    assert(main)
+
+    -- print title
+    if menu.title then
+        print(menu.title)
+    end
+
+    -- print copyright
+    if menu.copyright then
+        print(menu.copyright)
+    end
+
+    -- print usage
+    if main.usage then
+        print("")
+        print("Usage: " .. main.usage)
+    end
+
+    -- print description
+    if main.description then
+        print("")
+        print(main.description)
+    end
+
+    -- print actions
+    if main.actions then
+
+        -- print header
+        print("")
+        print("Actions: ")
+        
+        -- the padding spaces
+        local padding = 32
+
+        -- print actions
+        for _, action in ipairs(main.actions) do
+
+            -- the action menu
+            local action_menu = menu[action]
+
+            -- init the action info
+            local action_info = "    " .. utils.ifelse(action_menu and action_menu.shortname, action_menu.shortname .. ", ", "   ")
+            
+            -- append the action
+            action_info = action_info .. action
+
+            if action_menu then
+                -- append spaces
+                for i = (#action_info), padding do
+                    action_info = action_info .. " "
+                end
+
+                -- append the action description
+                if action_menu.description then
+                    action_info = action_info .. action_menu.description
+                end
+            end
+
+            -- print action info
+            print(action_info)
+        end
+    end
+
+    -- print options
+    if main.options then
+        option.print_options(main.options)
+    end
+end  
+
+-- print the action menu 
+function option.print_action(action)
+
+    -- no action? print main menu
+    if not action then 
+        option.print_main()
+    end
+
+    -- the menu
+    local menu = option._MENU
+    assert(menu)
+
+    -- the action
+    action = menu[action]
+    assert(action)
+
+    -- print usage
+    if action.usage then
+        print("Usage: " .. action.usage)
+    end
+
+    -- print description
+    if action.description then
+        print("")
+        print(action.description)
+    end
+
+    -- print options
+    if action.options then
+        option.print_options(action.options)
+    end
+end  
+
+-- print the options menu 
+function option.print_options(options)
 
     -- check
-    assert(option._MENU)
+    assert(options)
+
+    -- print header
+    print("")
+    print("Options: ")
+    
+    -- the padding spaces
+    local padding = 32
+
+    -- print options
+    for _, option in ipairs(options) do
+        
+        -- init the option info
+        local option_info   = ""
+
+        -- append the shortname
+        local shortname = option[1];
+        local name      = option[2];
+        local mode      = option[3];
+        if shortname then
+            option_info = option_info .. "    -" .. shortname
+            if mode == "kv" then
+                option_info = option_info .. " " .. utils.ifelse(name, name:upper(), "XXX")
+            end
+        end
+
+        -- append the name
+        if name then
+            option_info = option_info .. utils.ifelse(shortname, ", --", "        --") .. name
+            if mode == "kv" then
+                option_info = option_info .. "=" .. name:upper()
+            end
+        elseif mode == "v" then
+            option_info = option_info .. "    ..."
+        end
+
+        -- append spaces
+        for i = (#option_info), padding do
+            option_info = option_info .. " "
+        end
+
+        -- append the option description
+        local description = option[5];
+        if description then
+            option_info = option_info .. description
+        end
 
+        -- append the default value
+        local default = option[4];
+        if default then
+            option_info = option_info .. " (default: " .. default .. ")"
+        end
+
+        -- print option info
+        print(option_info)
+
+        -- print more description if exists
+        for i = 6, #option do
+            if option[i] then
+
+                -- make spaces 
+                local spaces = ""
+                for i = 0, padding do
+                    spaces = spaces .. " "
+                end
+
+                -- print this description
+                print(spaces .. option[i])
+            end
+        end
+    end
 end  
 
 -- return module: option