Tweak script and print helpers

lib.py

@@ -1,9 +1,16 @@
 #!/usr/bin/python3
 
-import subprocess
+from subprocess import run, PIPE
+
+def echo (bstr):
+    print (bstr.decode(), end='')
 
 def script (*args):
-    p = subprocess.run (('./script.sh',) + args, stdout=subprocess.PIPE)
-    p = p.stdout.split (b'\n')
-    del p[-1]
+    p = run (('./script.sh',) + args, stdout=PIPE)
+    p = p.stdout
+    return p
+
+def script_lines (*args):
+    p = script (args)
+    p = p.split (b'\n')
     return p

query.py

@@ -1,8 +1,31 @@
 #!/usr/bin/python3
 
-import lib
+from sys import argv
+from lib import echo, script
 
-p = lib.script ('list-tags')
-p = b'\n'.join (p)
-p = p.decode()
-print (p)
+cmd = argv[1]
+
+if cmd == 'versions':
+    p = script ('list-tags')
+    echo (p)
+
+elif cmd == 'dir':
+    version = argv[2]
+    path = argv[3]
+    p = script ('get-dir', version, path)
+    echo (p)
+
+elif cmd == 'source':
+    version = argv[2]
+    path = argv[3]
+
+    pass
+
+elif cmd == 'ident':
+    version = argv[2]
+    ident = argv[3]
+
+    pass
+
+else:
+    print (argv[0] + ': Unknown subcommand: ' + cmd)