diff options
Diffstat (limited to 'tests/topotests/munet/cli.py')
| -rw-r--r-- | tests/topotests/munet/cli.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tests/topotests/munet/cli.py b/tests/topotests/munet/cli.py index f631073..133644e 100644 --- a/tests/topotests/munet/cli.py +++ b/tests/topotests/munet/cli.py @@ -325,13 +325,14 @@ def get_shcmd(unet, host, kinds, execfmt, ucmd): if not execfmt: return "" - # Do substitutions for {} in string + # Do substitutions for {} and {N} in string numfmt = len(re.findall(r"{\d*}", execfmt)) if numfmt > 1: ucmd = execfmt.format(*shlex.split(ucmd)) elif numfmt: ucmd = execfmt.format(ucmd) - elif len(re.findall(r"{[a-zA-Z_][0-9a-zA-Z_\.]*}", execfmt)): + # look for any pair of {}s but do not count escaped {{ or }} + elif len(re.findall(r"{[^}]+}", execfmt.replace("{{", "").replace("}}", ""))): if execfmt.endswith('"'): fstring = "f'''" + execfmt + "'''" else: |