Add subcommand/parameter/option/flag and automatic help

1 files changed, 27 insertions, 23 deletions

diff --git a/sinksh/syntax_modules/sink_modify.cpp b/sinksh/syntax_modules/sink_modify.cpp
index 2579550..cd29d56 100644
--- a/sinksh/syntax_modules/sink_modify.cpp
+++ b/sinksh/syntax_modules/sink_modify.cpp
@@ -38,20 +38,36 @@
 namespace SinkModify
 {
 
-bool modify(const QStringList &args, State &state)
+bool modify(const QStringList &args, State &state);
+bool resource(const QStringList &args, State &state);
+
+Syntax::List syntax()
 {
-    if (args.isEmpty()) {
-        state.printError(QObject::tr("A type is required"), "sink_modify/02");
-        return false;
-    }
+    Syntax modify("modify", QObject::tr("Modify items in a resource"), &SinkModify::modify);
+    modify.addPositionalArgument({ .name = "type", .help = "The type of entity to modify (mail, event, etc.)" });
+    modify.addPositionalArgument({ .name = "resourceId", .help = "The ID of the resource containing the entity" });
+    modify.addPositionalArgument({ .name = "objectId", .help = "The ID of the entity" });
+    modify.addPositionalArgument(
+        { .name = "key value", .help = "Attributes and values to modify", .required = false, .variadic = true });
 
-    if (args.count() < 2) {
-        state.printError(QObject::tr("A resource ID is required to remove items"), "sink_modify/03");
-        return false;
-    }
+    Syntax resource("resource", QObject::tr("Modify a resource"), &SinkModify::resource);//, Syntax::EventDriven);
+
+    resource.addPositionalArgument({ .name = "id", .help = "The ID of the resource" });
+    resource.addPositionalArgument(
+        { .name = "key value", .help = "Attributes and values to modify", .required = false, .variadic = true });
+
+    resource.completer = &SinkshUtils::resourceOrTypeCompleter;
+    modify.children << resource;
+
+    return Syntax::List() << modify;
+}
 
+REGISTER_SYNTAX(SinkModify)
+
+bool modify(const QStringList &args, State &state)
+{
     if (args.count() < 3) {
-        state.printError(QObject::tr("An object ID is required to remove items"), "sink_modify/03");
+        state.printError(syntax()[0].usage());
         return false;
     }
 
@@ -81,6 +97,7 @@ bool modify(const QStringList &args, State &state)
 bool resource(const QStringList &args, State &state)
 {
     if (args.isEmpty()) {
+        // TODO: pass the syntax as parameter
         state.printError(QObject::tr("A resource can not be modified without an id"), "sink_modify/01");
     }
 
@@ -105,17 +122,4 @@ bool resource(const QStringList &args, State &state)
     return true;
 }
 
-
-Syntax::List syntax()
-{
-    Syntax modify("modify", QObject::tr("Modify items in a resource"), &SinkModify::modify);
-    Syntax resource("resource", QObject::tr("Modify a resource"), &SinkModify::resource);//, Syntax::EventDriven);
-    resource.completer = &SinkshUtils::resourceOrTypeCompleter;
-    modify.children << resource;
-
-    return Syntax::List() << modify;
-}
-
-REGISTER_SYNTAX(SinkModify)
-
 }