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keg_relocate.rb: add binary_file? method

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danielnachun 2022-03-05 19:23:50 -08:00
parent 67512aed56
commit 3d2d1edaa3
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1 changed files with 20 additions and 22 deletions
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26
Library/Homebrew/keg_relocate.rb
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@ -177,13 +177,18 @@ class Keg
def egrep_args
grep_bin = "grep"
grep_args = recursive_fgrep_args
grep_args += "Pa"
grep_args = [
"--files-with-matches",
"--perl-regexp",
"--binary-files=text",
]
[grep_bin, grep_args]
end
alias generic_egrep_args egrep_args
def each_unique_file(io, block)
def each_unique_file_matching(string)
Utils.popen_read("fgrep", recursive_fgrep_args, string, to_s) do |io|
hardlinks = Set.new
until io.eof?
@ -193,25 +198,18 @@ class Keg
# To avoid returning hardlinks, only return files with unique inodes.
# Hardlinks will have the same inode as the file they point to.
block.call file if hardlinks.add? file.stat.ino
yield file if hardlinks.add? file.stat.ino
end
end
end
def each_unique_file_matching(string, &block)
Utils.popen_read("fgrep", recursive_fgrep_args, string, to_s) do |io|
each_unique_file(io, block)
end
end
def each_unique_binary_file(&block)
def binary_file?(file)
grep_bin, grep_args = egrep_args
# We need to pass NULL_BYTE_STRING, the literal string "\x00", to grep
# rather than NULL_BYTE, a literal null byte, because grep will internally
# convert the literal string "\x00" to a null byte.
Utils.popen_read(grep_bin, grep_args, NULL_BYTE_STRING, to_s) do |io|
each_unique_file(io, block)
end
Utils.popen_read(grep_bin, *grep_args, NULL_BYTE_STRING, file).present?
end
def lib