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Start generated Nix expressions with a comment about automatic generation

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This commit is contained in:
Michal Sojka 2024-09-15 14:09:28 +02:00
parent ca4c0e6bfc
commit 6ba6c8a2c2
1 changed files with 11 additions and 1 deletions
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12
ros2nix/ros2nix.py
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@ -17,6 +17,7 @@ import json
import os
import re
import subprocess
import sys
def resolve_dependencies(deps: Iterable[str]) -> Set[str]:
@ -336,7 +337,16 @@ def ros2nix(args):
raise e
try:
derivation_text = derivation.get_text(args.copyright_holder, args.license)
our_cmd_line = " ".join(
[os.path.basename(sys.argv[0])]
+ [
arg
for arg in sys.argv[1:]
if not (arg.endswith("package.xml") and os.path.isfile(arg))
]
)
derivation_text = f"# Automatically generated by: {our_cmd_line}\n"
derivation_text += derivation.get_text(args.copyright_holder, args.license)
except UnresolvedDependency as e:
err(f"Failed to resolve required dependencies for package {pkg}!")
raise e