Simple VIM plugin in python

Author: davidkennedydev

myplugin/plugin/myplugin.vim

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+" myplugin.vim
+
+let current_dir = expand('<sfile>:p:h')
+let relative_path = '../python'
+let g:myplugin_python_dir = resolve(current_dir . '/' . relative_path)
+set rtp+=myplugin_python_dir
+
+
+function! CallPythonFunction(command_name, module_name, ...)
+  python3 << EOF
+import sys
+sys.path.append(vim.eval('g:myplugin_python_dir'))
+
+import vim
+
+# Get the function name and arguments from Vim script
+args = vim.eval('a:000')
+
+python_args = [*args][0].split(" ")
+function_name = python_args[0]
+args = python_args[1:]
+
+# Import the module containing the function
+module = __import__(module_name)
+
+# Get a reference to the function
+function = getattr(module, function_name)
+
+result = function(*args)
+
+# Print the output in a new window
+if result != None:
+  vim.command("split .{}.output | normal Go{}".format(module_name, result))
+
+EOF
+
+endfunction
+
+
+function! CreatePythonCommands()
+  python3 << EOF
+import vim
+import os
+import importlib.util
+
+# Get the Python directory from Vim script
+python_dir = vim.eval('g:myplugin_python_dir')
+
+# Find all Python modules in the directory
+modules = [f for f in os.listdir(python_dir) if f.endswith('.py') and not f.startswith('__')]
+module_names = [os.path.splitext(f)[0] for f in modules]
+
+# Create a Vim command for each function in each module
+for module_name in module_names:
+    spec = importlib.util.spec_from_file_location(module_name, os.path.join(python_dir, module_name + '.py'))
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+    functions = [f for f in dir(module) if callable(getattr(module, f))]
+
+    command_name = module_name.capitalize()
+    command_string = 'call CallPythonFunction("' + command_name + '", "' + module_name + '", <q-args>)'
+    command = 'command! -nargs=* ' + command_name + ' :execute \'' + command_string + '\''
+    print(command)
+    vim.command(command)
+EOF
+endfunction
+
+
+" Create Vim commands for the functions in the modules
+call CreatePythonCommands()

myplugin/python/mymodule.py

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+import vim
+
+def foo():
+    vim.command("normal! i>>  ")
+    vim.command("normal! iHello!")
+    return "Hello World!\n\n"
+
+def bar(x, y):
+    return str(int(x) + int(y))
+
+def none():
+    print('ok')
+    return None
+
+def nothing():
+    print('ok')