feat: Add creation scripts in bin folder and adding it to setup.py

packages/@jsii/spec/lib/assembly.ts

@@ -149,7 +149,7 @@ export interface Assembly extends AssemblyConfiguration, Documentable {
    *
    * @default none
    */
-  bin?: { [script: string]: string };
+  bin?: { readonly [script: string]: string };
 }
 
 /**

packages/jsii-pacmak/lib/targets/python.ts

@@ -1357,6 +1357,7 @@ class PythonModule implements PythonType {
   public constructor(
     public readonly pythonName: string,
     public readonly fqn: string | null,
+
     opts: ModuleOpts,
   ) {
     this.assembly = opts.assembly;
@@ -1429,13 +1430,6 @@ class PythonModule implements PythonType {
       code.line(`from ${'.'.repeat(distanceFromRoot + 1)}_jsii import *`);
 
       this.emitRequiredImports(code, context);
-      if (this.assembly.bin) {
-        code.line(`print('BIN-scripts were found.');`);
-        const scripts = Object.keys(this.assembly.bin);
-        for (const script of scripts) {
-          code.line(`print('${script}: ${this.assembly.bin[script]}');`);
-        }
-      }
     }
 
     // Emit all of our members.
@@ -1469,6 +1463,27 @@ class PythonModule implements PythonType {
     code.line('publication.publish()');
   }
 
+  public emitBinScripts(code: CodeMaker): string[] {
+    const scripts: string[] = [];
+    if (this.loadAssembly) {
+      if (this.assembly.bin != null) {
+        for (const [name, script_path] of Object.entries(this.assembly.bin)) {
+          const script_file = path.join(
+            'src',
+            pythonModuleNameToFilename(this.pythonName),
+            'bin',
+            name,
+          );
+          code.openFile(script_file);
+          code.line(`print('${name}: ${script_path}');`);
+          code.closeFile(script_file);
+          scripts.push(script_file);
+        }
+      }
+    }
+    return scripts;
+  }
+
   /**
    * Emit the README as module docstring if this is the entry point module (it loads the assembly)
    */
@@ -1618,6 +1633,8 @@ class Package {
       a.pythonName.localeCompare(b.pythonName),
     );
 
+    const scripts: string[] = [];
+
     // Iterate over all of our modules, and write them out to disk.
     for (const mod of modules) {
       const filename = path.join(
@@ -1629,6 +1646,12 @@ class Package {
       code.openFile(filename);
       mod.emit(code, context);
       code.closeFile(filename);
+
+      for (const script of mod.emitBinScripts(code)) {
+        if (scripts.indexOf(script) < 0) {
+          scripts.push(script);
+        }
+      }
     }
 
     // Handle our package data.
@@ -1707,6 +1730,7 @@ class Package {
         'Programming Language :: Python :: 3.8',
         'Typing :: Typed',
       ],
+      scripts,
     };
 
     switch (this.metadata.docs?.stability) {