31 lines
986 B
Python
31 lines
986 B
Python
|
def homebrew_formula(name, src, binary, out, visibility = None):
|
||
|
|
"""
|
||
|
|
Generates a Homebrew formula with the SHA256 of the binary injected.
|
||
|
|
|
||
|
|
Args:
|
||
|
|
name: The name of the rule.
|
||
|
|
src: The template file (.rb.tpl).
|
||
|
|
binary: The binary target to hash.
|
||
|
|
out: The output filename (.rb).
|
||
|
|
visibility: Visibility of the rule.
|
||
|
|
"""
|
||
|
|
native.genrule(
|
||
|
|
name = name,
|
||
|
|
srcs = [src, binary],
|
||
|
|
outs = [out],
|
||
|
|
cmd = """
|
||
|
|
TEMPLATE=$(location %s)
|
||
|
|
BINARY=$(location %s)
|
||
|
|
|
||
|
|
# Calculate SHA256
|
||
|
|
if command -v sha256sum >/dev/null 2>&1; then
|
||
|
|
HASH=$$(sha256sum $$BINARY | cut -d' ' -f1)
|
||
|
|
else
|
||
|
|
HASH=$$(shasum -a 256 $$BINARY | cut -d' ' -f1)
|
||
|
|
fi
|
||
|
|
|
||
|
|
# Substitute into template
|
||
|
|
sed "s/{SHA256}/$$HASH/g" $$TEMPLATE > $@
|
||
|
|
""" % (src, binary),
|
||
|
|
visibility = visibility,
|
||
|
|
)
|