Update to new recipe system (S++ 2.0).

recipes/imgui/recipe.py

@@ -1,10 +1,9 @@
+
+
+import re
 from SCons.Script import *
 
-import os
-
-def cook(env: Environment, backends: list = [], git_ref: str = '') -> dict:
-    repo = env.GitBranch(repo_name = 'imgui', remote_url = 'https://github.com/ocornut/imgui.git', git_ref = git_ref or 'master')
-
+def _git_cook(env: Environment, repo: dict) -> dict:
     imgui_source_files = [
         os.path.join(repo['checkout_root'], 'imgui.cpp'),
         os.path.join(repo['checkout_root'], 'imgui_draw.cpp'),
@@ -13,18 +12,27 @@ def cook(env: Environment, backends: list = [], git_ref: str = '') -> dict:
     ]
 
     imgui_add_sources = []
-    backend_sources = {
-        'vulkan': os.path.join(repo['checkout_root'], 'backends/imgui_impl_vulkan.cpp'),
-        'sdl2': os.path.join(repo['checkout_root'], 'backends/imgui_impl_sdl2.cpp')
-    }
-    for backend in backends:
-        imgui_add_sources.append(backend_sources[backend])
+    for backend in env.get('IMGUI_BACKENDS', []):
+        imgui_add_sources.append(f'backends/imgui_impl_{backend}.cpp')
 
-    lib_imgui = env.StaticLibrary(
+    env.StaticLibrary(
         CPPPATH = [repo['checkout_root']],
         CPPDEFINES = ['IMGUI_IMPL_VULKAN_NO_PROTOTYPES=1'],
         target = env['LIB_DIR'] + '/imgui',
         source = imgui_source_files,
         add_source = imgui_add_sources
     )
-    return lib_imgui
+    return {
+        'CPPPATH': [repo['checkout_root']],
+        'LIBS': [os.path.join(env['LIB_DIR'], env.LibFilename('imgui'))]
+    }
+
+
+env.GitRecipe(
+    globals = globals(),
+    repo_name = 'imgui',
+    repo_url = 'https://github.com/ocornut/imgui.git',
+    tag_pattern = re.compile(r'^v([0-9]+)\.([0-9]+)\.([0-9]+)$'),
+    tag_fn = lambda version: f'v{version[0]}.{version[1]}.{version[2]}',
+    cook_fn = _git_cook
+)