Bump to 0.2.22

Fix a regression where cmkr init wouldn't create any source files

CMakeLists.txt

@@ -22,7 +22,7 @@ project(cmkr
 	LANGUAGES
 		CXX
 	VERSION
-		0.2.21
+		0.2.22
 	DESCRIPTION
 		"CMakeLists generator from TOML"
 )

cmake.toml

@@ -4,7 +4,7 @@ cmkr-include = false
 
 [project]
 name = "cmkr"
-version = "0.2.21"
+version = "0.2.22"
 description = "CMakeLists generator from TOML"
 languages = ["CXX"]
 include-after = [

cmake/cmkr.cmake

@@ -2,7 +2,7 @@ include_guard()
 
 # Change these defaults to point to your infrastructure if desired
 set(CMKR_REPO "https://github.com/build-cpp/cmkr" CACHE STRING "cmkr git repository" FORCE)
-set(CMKR_TAG "v0.2.21" CACHE STRING "cmkr git tag (this needs to be available forever)" FORCE)
+set(CMKR_TAG "v0.2.22" CACHE STRING "cmkr git tag (this needs to be available forever)" FORCE)
 set(CMKR_COMMIT_HASH "" CACHE STRING "cmkr git commit hash (optional)" FORCE)
 
 # To bootstrap/generate a cmkr project: cmake -P cmkr.cmake

src/cmake_generator.cpp

@@ -209,6 +209,9 @@ void generate_project(const std::string &type) {
         throw std::runtime_error("Cannot initialize a project when cmake.toml already exists!");
     }
 
+    // Check if the folder is empty before creating any files
+    auto is_empty = fs::is_empty(fs::current_path());
+
     // Automatically generate .gitattributes to not skew the statistics of the repo
     generate_gitfile(".gitattributes", {"/**/CMakeLists.txt linguist-generated", "/**/cmkr.cmake linguist-vendored"});
 
@@ -220,7 +223,7 @@ void generate_project(const std::string &type) {
         {"@type", type},
     };
 
-    if (!fs::is_empty(fs::current_path())) {
+    if (!is_empty) {
         // Make a backup of an existing CMakeLists.txt if it exists
         std::error_code ec;
         fs::rename("CMakeLists.txt", "CMakeLists.txt.bak", ec);