vsc: run check_grep2 before build (#24538)

* vsc:run check_grep2 before build

* whoops

.vscode/tasks.json

@@ -1,6 +1,24 @@
 {
 	"version": "2.0.0",
 	"tasks": [
+		{
+			"type": "shell",
+			"command": "paracode/linters/check_grep2",
+			"windows": {
+				"command": ".\\tools\\bootstrap\\python.bat .\\tools\\ci\\check_grep2.py ${relativeFile}",
+			},
+			"problemMatcher": {
+				"owner": "dm",
+				"fileLocation": "relative",
+				"pattern": {
+					"regexp": "^(.*):(\\d+):\\s+(.*)$",
+					"file": 1,
+					"line": 2,
+					"message": 3,
+				}
+			},
+			"label": "linters: run check_grep2"
+		},
 		{
 			"type": "dreammaker",
 			"dme": "paradise.dme",
@@ -8,7 +26,10 @@
 				"$dreammaker"
 			],
 			"group": "build",
-			"label": "dm: build - paradise.dme"
+			"label": "dm: build - paradise.dme",
+			"dependsOn": [
+				"linters: run check_grep2",
+			]
 		},
 		{
 			"type": "shell",
@@ -36,6 +57,5 @@
 			"group": "build",
 			"label": "tgui: run dev server"
 		}
-		,
 	]
 }

tools/ci/check_grep2.py

@@ -167,7 +167,12 @@ if __name__ == "__main__":
     exit_code = 0
     start = time.time()
 
-    for code_filepath in glob.glob("**/*.dm", recursive=True):
+    dm_files = glob.glob("**/*.dm", recursive=True)
+
+    if len(sys.argv) > 1:
+        dm_files = [sys.argv[1]]
+
+    for code_filepath in dm_files:
         with open(code_filepath, encoding="UTF-8") as code:
             filename = code_filepath.split(os.path.sep)[-1]
             # 515 proc syntax check is unique in running on all files but one,