admin/brew
1
0
Fork 0
Code Issues Packages Projects Releases 6 Wiki Activity

keg_relocate.rb: add binary_file? method

Browse Source
This commit is contained in:
danielnachun 2022-03-05 19:23:50 -08:00
parent 67512aed56
commit 3d2d1edaa3
No known key found for this signature in database
GPG Key ID: 7343CCAD07E2D0FB
1 changed files with 20 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
Library/Homebrew/keg_relocate.rb
View File

@ -177,13 +177,18 @@ class Keg
def egrep_args def egrep_args
grep_bin = "grep" grep_bin = "grep"
grep_args = recursive_fgrep_args grep_args = [
grep_args += "Pa" "--files-with-matches",
"--perl-regexp",
"--binary-files=text",
]
[grep_bin, grep_args] [grep_bin, grep_args]
end end
alias generic_egrep_args egrep_args 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 hardlinks = Set.new
until io.eof? until io.eof?
@ -193,25 +198,18 @@ class Keg
# To avoid returning hardlinks, only return files with unique inodes. # To avoid returning hardlinks, only return files with unique inodes.
# Hardlinks will have the same inode as the file they point to. # 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
end end
def each_unique_file_matching(string, &block) def binary_file?(file)
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)
grep_bin, grep_args = egrep_args grep_bin, grep_args = egrep_args
# We need to pass NULL_BYTE_STRING, the literal string "\x00", to grep # 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 # rather than NULL_BYTE, a literal null byte, because grep will internally
# convert the literal string "\x00" to a null byte. # convert the literal string "\x00" to a null byte.
Utils.popen_read(grep_bin, grep_args, NULL_BYTE_STRING, to_s) do |io| Utils.popen_read(grep_bin, *grep_args, NULL_BYTE_STRING, file).present?
each_unique_file(io, block)
end
end end
def lib def lib