Allow running commands when specific cdb sheets change

Commands are define through props -> cdb.onChangeHooks
HeapsIO · Apr 12, 2023 · d23a7b6 · d23a7b6
1 parent 72e3a6b
commit d23a7b6
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Showing 3 changed files with 46 additions and 0 deletions.
diff --git a/bin/defaultProps.json b/bin/defaultProps.json
@@ -104,6 +104,9 @@
 	// "cdb.mySheetName.myColumnName": { /* Applies only to File column with name myColumnName, located in mySheetName */ }
 	// "cdb.mySheetName.mySubSheet.myColumnName": { /* Applies to colum in a subsheet (Properties/lists) */ }
 
+	// It's possible to run arbitrary commands at the root of the project when specific cdb sheets change
+	// "cdb.onChangeHooks": [{ "cmd": "touch done.txt", "sheets": [ "sheetName" ] }],
+
 	// script support
 	"script.api.files" : [],
 	"script.cdbPackage" : "",

diff --git a/hide/Ide.hx b/hide/Ide.hx
@@ -1080,6 +1080,11 @@ class Ide {
 		window.title = title != null ? title : ((isCDB ? "CastleDB" : "HIDE") + " - " + projectDir);
 	}
 
+	public function runCommand(cmd, ?callb) {
+		var changeDir = isWindows ? "chdir" : "cd";
+		js.node.ChildProcess.exec('$changeDir $projectDir && $cmd', callb);
+	}
+
 	public function initMenu() {
 
 		if( subView != null ) return;

diff --git a/hide/comp/cdb/Editor.hx b/hide/comp/cdb/Editor.hx
@@ -806,8 +806,46 @@ class Editor extends Component {
 		}));
 	}
 
+	static var runningHooks = false;
+	static var queuedCommand: Void -> Void = null;
 	function save() {
 		api.save();
+
+		function hookEnd() {
+			runningHooks = false;
+			if (queuedCommand != null) {
+				var a = queuedCommand;
+				queuedCommand = null;
+				a();
+			}
+		}
+		var hooks: Array<{cmd: String, sheets: Array<String>}> = this.config.get("cdb.onChangeHooks");
+		if( hooks != null ) {
+			var s = getCurrentSheet();
+			var commands = [for (h in hooks) if (h.sheets.has(s)) h.cmd];
+			function runRec(i: Int) {
+				runningHooks = true;
+				ide.runCommand(commands[i], (e, stdout, stderr) -> {
+					if (e != null) {
+						ide.error('Hook error:\n$e');
+						hookEnd();
+					} else {
+						if (i < commands.length - 1) {
+							runRec(i + 1);
+						} else  {
+							hookEnd();
+						}
+					}
+				});
+			}
+			if (!commands.isEmpty()) {
+				if (runningHooks) {
+					queuedCommand = () -> runRec(0);
+				} else {
+					runRec(0);
+				}
+			}
+		}
 	}