feat: add core html5_webos and cmd meta (#17)

* chore: optmize std.math.max
* feat: std.math.min
* feat: std.math.dis2
* fix: correction in fps_show ginga
* chore: rename core ginga_html5 to html5_ginga #15
* docs: upgrade plataform support list
* feat: add core htm5_webos #15
* feat: add command meta
* chore: small improves in repo
* docs: std math
* docs: move Plataform Support to README.md

.gitattributes

@@ -0,0 +1,4 @@
+*.html linguist-generated
+*.css linguist-generated
+*.sh linguist-generated
+*.bat linguist-generated

.gitignore

@@ -2,4 +2,5 @@ luacov.*
 vendor/
 dist/
 html/
-latex/
+latex/
+.out

README.md

@@ -32,5 +32,26 @@ Need a web server to work, use live server in your vscode for development and gi
 $ ./cli.sh build ./examples/asteroids/game.lua --core html5
 ```
 
+Platform Support List
+=====================
+
+| core           | tier   | native | plataform |
+| :------------- | :----: | :----: | --------: |
+| ginga          | tier 1 | yes    | TV        |
+| love           | tier 1 | no     | Library   |
+| repl           | tier 1 | yes    | PC        |
+| curses         | tier ? | yes    | PC        |
+| html5          | tier 2 | no     | Browser   |
+| html5_webos    | tier 2 | no     | TV        |
+| html5_tizen    | tier 2 | no     | TV        |
+| html5_ginga    | tier ? | no     | TV        |
+| esp32          | tier ? | yes    | Embed     |
+| roblox         | tier ? | no     | Game      |
+| arkos          | tier ? | yes    | Console   |
+| odroid         | tier ? | yes    | Console   |
+| raylib         | tier ? | no     | Library   |
+| Nintendo GBA   | tier ? | yes    | Console   |
+| Nintendo WII   | tier ? | yes    | Console   |
+
 ---
 This game engine is **open source** and **free** for all uses, focusing on promoting content for our **commercial platform**.

src/cli/main.lua

@@ -1,5 +1,6 @@
 local os = require('os')
 local zeebo_args = require('src/shared/args')
+local zeebo_meta = require('src/cli/meta')
 local zeebo_fs = require('src/cli/fs')
 
 --! @cond
@@ -30,18 +31,38 @@ local core_list = {
             'src/lib/ginga/main.ncl'
         }
     },
-    ginga_html5={
+    html5_webos={
+        src='src/lib/html5/main.lua',
+        post_exe='webos24 $(pwd)/dist',
+        pipeline={
+            zeebo_meta.late(game):file(dist..'index.html'):file(dist..'appinfo.json'):pipe()
+        },
+        extras={
+            'src/lib/html5_webos/appinfo.json',
+            'src/lib/html5_webos/icon.png',
+            'src/lib/html5/index.html',
+            'src/lib/html5/index.html',
+            'src/lib/html5/engine.js',
+        }
+    },
+    html5_ginga={
         src='src/lib/html5/main.lua',
         post_exe='ginga dist/main.ncl -s '..screen,
+        pipeline={
+            zeebo_meta.late(game):file(dist..'index.html'):pipe()
+        },
         extras={
-            'src/lib/ginga_html5/main.ncl',
+            'src/lib/html5_ginga/main.ncl',
             'src/lib/html5/index.html',
             'src/lib/html5/index.html',
             'src/lib/html5/engine.js',
         }
     },
     html5={
         src='src/lib/html5/main.lua',
+        pipeline={
+            zeebo_meta.late(game):file(dist..'index.html'):pipe()
+        },
         extras={
             'src/lib/html5/index.html',
             'src/lib/html5/engine.js'
@@ -57,6 +78,11 @@ if command == 'run' then
     os.exit(os.execute(core_list[core].exe) and 0 or 1)
 elseif command == 'clear' then
     zeebo_fs.clear(dist)
+elseif command == 'meta' then
+    if core == 'ginga' then
+        core = '{{title}} {{version}}'
+    end
+    zeebo_meta.current(game):stdout(core):run()
 elseif command == 'bundler' then
     local path, file = game:match("(.-)([^/\\]+)$")
     zeebo_fs.bundler(path, file, dist..file)
@@ -116,10 +142,22 @@ elseif command == 'build' then
         zeebo_fs.clear(dist..bundler)
     end
 
+    -- post process
+    if core.pipeline then
+        local index = 1
+        while index <= #core.pipeline do
+            local eval = core.pipeline[index]
+            while type(eval) == 'function' do
+                eval = eval()
+            end
+            index = index + 1
+        end
+    end
+
     if run then
         if not core.post_exe then
             print('this core cannot be runned after build!')
-            exit(1)
+            os.exit(1)
         end
         os.exit(os.execute(core.post_exe) and 0 or 1)
     end

src/cli/meta.lua

@@ -0,0 +1,104 @@
+local application_default = require('src/object/application')
+
+local function replace(src, meta, default)
+    if src and #src > 0 then
+        return (src
+            :gsub('{{id}}', meta.id or default.id)
+            :gsub('{{title}}', meta.title or default.title)
+            :gsub('{{company}}', meta.company or default.company)
+            :gsub('{{version}}', meta.version or default.version)
+            :gsub('{{description}}', meta.description or default.description)
+        )
+    end
+    return ''
+end
+
+local function file(self, file)
+    local file_copy = string.format("%s", file)
+    self.pipeline[#self.pipeline + 1] = function()
+        if not self.loaded then return self end
+
+        local file_meta = io.open(file_copy, 'r')
+        local file_temp = io.open(file_copy..'.tmp', 'w')
+
+        repeat
+            local line = file_meta:read()
+            file_temp:write(replace(line, self.meta, application_default.meta), '\n')
+        until not line
+
+        file_meta:close()
+        file_temp:close()
+
+        os.remove(file_copy)
+        os.rename(file_copy..'.tmp', file_copy) 
+    end
+    return self
+end
+
+local function stdout(self, format)
+    local format_copy = string.format("%s", format)
+    if format_copy == 'json' then
+        format_copy = '{"id":"{{id}}","title":"{{title}}","company":"{{company}}",'
+        format_copy = format_copy..'"version":"{{version}}","description":"{{description}}"}'
+    end
+    self.pipeline[#self.pipeline + 1] = function()
+        if not self.loaded then return self end
+        print(replace(format_copy, self.meta, application_default.meta))
+    end
+    return self
+end
+
+local function pipe(self)
+    return function()
+        self:run()
+    end
+end
+
+local function run(self)
+    local index = 1
+    while index <= #self.pipeline do
+        self.pipeline[index]()
+        index = index + 1
+    end
+    return self
+end
+
+local function current(game, application)
+    local metadata = game and #game > 0 and dofile(game)
+
+    if not application then
+        application = {
+            meta = application_default.meta,
+            pipeline={},
+            file=file,
+            stdout=stdout,
+            pipe=pipe,
+            run=run
+        }
+    end
+
+    if metadata then
+        application.loaded = true
+        application.meta = metadata.meta
+    end
+
+    return application
+end
+
+local function late(game)
+    local game_copy = string.format("%s", game)
+    local application = current()
+    local eval = application.run
+    application.run = function()
+        current(game_copy, application)
+        eval(application)
+    end
+    return application
+end
+
+local P = {
+    current = current,
+    late = late
+}
+
+return P