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Fix login shell argv[0] parsed as flag in session files #10

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Fix login shell argv[0] parsed as flag in session files #10

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7 changes: 6 additions & 1 deletion kitty-convert-dump.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,12 @@ def env_to_str(env):
def cmdline_to_str(cmdline):
"""Convert a cmdline list to a space separated string."""
s = ""
for e in cmdline:
for i, e in enumerate(cmdline):
# Login shells have argv[0] starting with '-' (e.g. '-fish', '-bash').
# Kitty's session parser interprets this as a flag, producing
# "Unknown flag: -f". Strip the leading '-' to produce valid output.
if i == 0 and e.startswith('-') and len(e) > 1:
e = e[1:]
s += f"{e} "

return s.strip()
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