Fix the notice screen

Signed-off-by: Ethan Lee <[email protected]>

Author: Ethan Lee

src/fosslight_binary/cli.py

@@ -5,6 +5,7 @@
 import argparse
 import sys
 import os
+import shutil
 from fosslight_util.help import print_package_version
 from fosslight_binary._help import print_help_msg
 from fosslight_binary.binary_analysis import find_binaries
@@ -13,6 +14,22 @@
 _PKG_NAME = "fosslight_binary"
 
 
+def get_terminal_size():    
+    size = shutil.get_terminal_size()
+    return size.lines
+
+def paginate_file(file_path): 
+    lines_per_page = get_terminal_size() - 1
+    with open(file_path, 'r') as file:
+        lines = file.readlines()
+        
+    for i in range(0, len(lines), lines_per_page):
+        os.system('clear' if os.name == 'posix' else 'cls')
+        print(''.join(lines[i:i+lines_per_page]))
+        if i + lines_per_page < len(lines):
+            input("Press Enter to see the next page...")
+
+
 def main():
     global windows
     path_to_find_bin = ""
@@ -85,8 +102,10 @@ def main():
         data_path = os.path.join(base_path, 'LICENSES')
         print(f"*** {_PKG_NAME} open source license notice ***")
         for ff in os.listdir(data_path):
-            f = open(os.path.join(data_path, ff), 'r', encoding='utf8')
-            print(f.read())
+            source_file = os.path.join(data_path, ff)
+            destination_file = os.path.join(base_path, ff)
+            paginate_file(source_file)
+            shutil.copyfile(source_file, destination_file)            
         sys.exit(0)
 
     timer = TimerThread()