chainlib

commit 3013edc3ff10c64c98529637159ce7a2c031a29b
parent c8357c1fd8f9d27b9eef67f7160e431b4dce5590
Author: lash <dev@holbrook.no>
Date:   Wed,  9 Aug 2023 21:08:43 +0100

Add no newline flag

Diffstat:
M
scripts/chainlib-flags.py
 | 
20
++++++++++++--------

1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/scripts/chainlib-flags.py b/scripts/chainlib-flags.py
@@ -12,9 +12,10 @@ def value_int(v):
 
 def value_hex(v):
     sz = math.log(v, 2)
+    print("sz v {} {}".format(sz, v))
     if v == 0:
         return "00"
-    sz = math.ceil(sz)
+    sz = math.floor(sz)
     sz = (sz / 8) + 1
     return '0x' + v.to_bytes(int(sz), byteorder='big').hex()
 
@@ -23,6 +24,7 @@ argflag = ArgFlag()
 argparser = argparse.ArgumentParser()
 argparser.add_argument('-l', '--list', action='store_true', help='List all flag names and values')
 argparser.add_argument('-x', '--hex', action='store_true', help='Output all values in hex')
+argparser.add_argument('-0', dest='nonl', action='store_true', help='Omit newline in single flag output')
 argparser.add_argument('flag', type=str, nargs='*', help='One or more flag name to calculate flag value for')
 args = argparser.parse_args(sys.argv[1:])
 
@@ -42,10 +44,12 @@ if args.list:
     sys.exit(0)
 
 if len(args.flag) == 0:
-    print(m(argflag.all))
-    sys.exit(0)
-
-r = 0
-for k in args.flag:
-    r += argflag.val(k)
-print(m(r))
+    sys.stdout.write(m(argflag.all))
+else:
+    r = 0
+    for k in args.flag:
+        r += argflag.val(k)
+    sys.stdout.write(m(r))
+
+if not args.nonl:
+    sys.stdout.write("\n")