Link (#1)

* 更新 py 脚本的用法

* 更新了 py 脚本的用法，打包 exe，并更新 README

* readme

scripts/make_dev_link.py

@@ -1,32 +1,49 @@
 import os
+import sys
 import json
-from argparse import ArgumentParser
 
-# 1. Read plugin_dir
-parser = ArgumentParser()
-parser.add_argument('plugin_dir')
-args = parser.parse_args()
-plugin_dir = args.plugin_dir
+def run():
+    # check path, must be in root folder
+    if not os.path.exists('plugin.json'):
+        os.chdir('..')
+        if not os.path.exists('plugin.json'):
+            print('plugin.json not found, exit')
+            return
 
-# 2. Read name in plugin.json
-with open('plugin.json', 'r', encoding='utf-8') as f:
-    content = json.load(f)
-name = content.get('name')
+    # 1. Read plugin_dir
+    plugin_dir = ''
+    if len(sys.argv) > 1:
+        plugin_dir = sys.argv[1]
+    while not os.path.exists(plugin_dir):
+        plugin_dir = input('Please input the directory of siyuan/data/plugins: ')
+        if plugin_dir == 'exit' or plugin_dir == 'quit' or plugin_dir == 'q':
+            return
+        if not os.path.exists(plugin_dir):
+            print('plugin_dir not found!')
+            continue
 
-# ...error if name not found
-if not name or name == '':
-    print('"name" in plugin.json not found, exit')
-    exit()
-    
-dev_dir = os.path.abspath('dev')
-if not os.path.exists(dev_dir):
-    os.mkdir(dev_dir)
+    # 2. Read name in plugin.json
+    with open('plugin.json', 'r', encoding='utf-8') as f:
+        content = json.load(f)
+    name = content.get('name')
 
-# 3. Create symlink
-if not os.path.exists(os.path.join(plugin_dir, name)):
-    link = os.path.join(plugin_dir, name)
-    os.symlink(dev_dir, link)
-    print('Symlink created:', link)
-else:
-    print('Folder already exists, exit')
-    exit()
+    # ...error if name not found
+    if not name or name == '':
+        print('"name" in plugin.json not found, exit')
+        return
+        
+    dev_dir = os.path.abspath('dev')
+    if not os.path.exists(dev_dir):
+        os.mkdir(dev_dir)
+
+    # 3. Create symlink
+    if not os.path.exists(os.path.join(plugin_dir, name)):
+        link = os.path.join(plugin_dir, name)
+        os.symlink(dev_dir, link)
+        print('Symlink created:', link)
+    else:
+        print('Folder already exists, exit')
+        return
+
+run()
+os.system('pause')