Class: Keg
- Extended by:
- Cachable, Forwardable
- Defined in:
- extend/os/mac/keg.rb,
extend/os/linux/keg.rb,
extend/os/mac/keg_relocate.rb,
extend/os/linux/keg_relocate.rb,
keg.rb,
os/mac/keg.rb,
keg_relocate.rb
Defined Under Namespace
Classes: AlreadyLinkedError, ConflictError, DirectoryNotWritableError, LinkError, Relocation
Constant Summary collapse
- GENERIC_KEG_LINK_DIRECTORIES =
(remove_const :KEG_LINK_DIRECTORIES).freeze
- KEG_LINK_DIRECTORIES =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
%w[ bin etc include lib sbin share var ].freeze
- GENERIC_MUST_EXIST_SUBDIRECTORIES =
(remove_const :MUST_EXIST_SUBDIRECTORIES).freeze
- MUST_EXIST_SUBDIRECTORIES =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
( KEG_LINK_DIRECTORIES - %w[var] + %w[ opt var/homebrew/linked ] ).map { |dir| HOMEBREW_PREFIX/dir }.sort.uniq.freeze
- GENERIC_MUST_EXIST_DIRECTORIES =
(remove_const :MUST_EXIST_DIRECTORIES).freeze
- MUST_EXIST_DIRECTORIES =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
Keep relatively in sync with https://github.com/Homebrew/install/blob/HEAD/install.sh
(MUST_EXIST_SUBDIRECTORIES + [ HOMEBREW_CELLAR, ].sort.uniq).freeze
- GENERIC_MUST_BE_WRITABLE_DIRECTORIES =
(remove_const :MUST_BE_WRITABLE_DIRECTORIES).freeze
- MUST_BE_WRITABLE_DIRECTORIES =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
( %w[ etc/bash_completion.d lib/pkgconfig share/aclocal share/doc share/info share/locale share/man share/man/man1 share/man/man2 share/man/man3 share/man/man4 share/man/man5 share/man/man6 share/man/man7 share/man/man8 share/zsh share/zsh/site-functions var/log ].map { |dir| HOMEBREW_PREFIX/dir } + MUST_EXIST_SUBDIRECTORIES + [ HOMEBREW_CACHE, HOMEBREW_CELLAR, HOMEBREW_LOCKS, HOMEBREW_LOGS, HOMEBREW_REPOSITORY, Language::Python.homebrew_site_packages, ] ).sort.uniq.freeze
- VARIABLE_REFERENCE_RX =
/^@(loader_|executable_|r)path/.freeze
- FRAMEWORK_RX =
Matches framework references like
XXX.framework/Versions/YYY/XXX
andXXX.framework/XXX
, both with or without a slash-delimited prefix. %r{(?:^|/)(([^/]+)\.framework/(?:Versions/[^/]+/)?\2)$}.freeze
- LOCALEDIR_RX =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
Locale-specific directories have the form
language[_territory][.codeset][@modifier]
%r{(locale|man)/([a-z]{2}|C|POSIX)(_[A-Z]{2})?(\.[a-zA-Z\-0-9]+(@.+)?)?}.freeze
- INFOFILE_RX =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
%r{info/([^.].*?\.info|dir)$}.freeze
- SHARE_PATHS =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
These paths relative to the keg’s share directory should always be real directories in the prefix, never symlinks.
%w[ aclocal doc info java locale man man/man1 man/man2 man/man3 man/man4 man/man5 man/man6 man/man7 man/man8 man/cat1 man/cat2 man/cat3 man/cat4 man/cat5 man/cat6 man/cat7 man/cat8 applications gnome gnome/help icons mime-info pixmaps sounds postgresql ].freeze
- ELISP_EXTENSIONS =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
%w[.el .elc].freeze
- PYC_EXTENSIONS =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
%w[.pyc .pyo].freeze
- LIBTOOL_EXTENSIONS =
This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning.
%w[.la .lai].freeze
- PREFIX_PLACEHOLDER =
"@@HOMEBREW_PREFIX@@"
- CELLAR_PLACEHOLDER =
"@@HOMEBREW_CELLAR@@"
- REPOSITORY_PLACEHOLDER =
"@@HOMEBREW_REPOSITORY@@"
- LIBRARY_PLACEHOLDER =
"@@HOMEBREW_LIBRARY@@"
- PERL_PLACEHOLDER =
"@@HOMEBREW_PERL@@"
- JAVA_PLACEHOLDER =
"@@HOMEBREW_JAVA@@"
- NULL_BYTE =
"\x00"
- NULL_BYTE_STRING =
"\\x00"
- JAVA_REGEX =
%r{#{HOMEBREW_PREFIX}/opt/openjdk(@\d+(\.\d+)*)?/libexec(/openjdk\.jdk/Contents/Home)?}.freeze
Instance Attribute Summary collapse
-
#linked_keg_record ⇒ Object
readonly
private
-
#name ⇒ Object
readonly
private
-
#opt_record ⇒ Object
readonly
private
Class Method Summary collapse
-
.all ⇒ Object
private
-
.file_linked_libraries(_file, _string) ⇒ Object
-
.for(path) ⇒ Object
private
-
.text_matches_in_file(file, string, ignores, linked_libraries, formula_and_runtime_deps_names) ⇒ Object
Instance Method Summary collapse
-
#==(other) ⇒ Object
(also: #eql?)
private
-
#aliases ⇒ Object
private
-
#apps ⇒ Array<Pathname>
private
-
#binary_executable_or_library_files ⇒ Object
private
-
#binary_file?(file) ⇒ Boolean
-
#change_dylib_id(id, file) ⇒ Boolean
-
#change_install_name(old, new, file) ⇒ Boolean
-
#change_rpath(old, new, file) ⇒ Object
-
#codesign_patched_binary(file) ⇒ Object
private
-
#completion_installed?(shell) ⇒ Boolean
private
-
#consistent_reproducible_symlink_permissions! ⇒ Object
private
Needed to make symlink permissions consistent on macOS and Linux for reproducible bottles.
-
#delete_pyc_files! ⇒ Object
private
-
#delete_rpath(rpath, file) ⇒ Boolean
-
#detect_cxx_stdlibs(_options = {}) ⇒ Object
-
#dylib_id_for(file) ⇒ Object
-
#each_linkage_for(file, linkage_type, resolve_variable_references: false, &block) ⇒ Object
-
#each_unique_file_matching(string) ⇒ Object
-
#egrep_args ⇒ Object
(also: #generic_egrep_args)
-
#elf_files ⇒ Object
-
#elisp_installed? ⇒ Boolean
private
-
#empty_installation? ⇒ Boolean
private
-
#find_dylib(bad_name) ⇒ Object
-
#find_dylib_suffix_from(bad_name) ⇒ Object
-
#fix_dynamic_linkage ⇒ Object
(also: #generic_fix_dynamic_linkage)
-
#fixed_name(file, bad_name) ⇒ Object
If file is a dylib or bundle itself, look for the dylib named by bad_name relative to the lib directory, so that we can skip the more expensive recursive search if possible.
-
#functions_installed?(shell) ⇒ Boolean
private
-
#initialize(path) ⇒ Keg
constructor
private
A new instance of Keg.
-
#inspect ⇒ String
private
-
#lib ⇒ Object
-
#libexec ⇒ Object
-
#libtool_files ⇒ Object
-
#link(verbose: false, dry_run: false, overwrite: false) ⇒ Object
private
-
#linked? ⇒ Boolean
private
-
#loader_name_for(file, target) ⇒ Object
-
#lock ⇒ Object
private
-
#mach_o_files ⇒ Object
-
#oldname_opt_records ⇒ Object
private
-
#openjdk_dep_name_if_applicable ⇒ Object
-
#optlink(verbose: false, dry_run: false, overwrite: false) ⇒ Object
private
-
#optlinked? ⇒ Boolean
private
-
#plist_installed? ⇒ Boolean
private
-
#prepare_codesign_writable_files(file) ⇒ Object
-
#prepare_debug_symbols ⇒ Object
private
-
#prepare_relocation_to_locations ⇒ Object
(also: #generic_prepare_relocation_to_locations)
-
#prepare_relocation_to_placeholders ⇒ Object
(also: #generic_prepare_relocation_to_placeholders)
-
#python_pth_files_installed? ⇒ Boolean
private
-
#python_site_packages_installed? ⇒ Boolean
private
-
#rack ⇒ Object
private
-
#recursive_fgrep_args ⇒ Object
(also: #generic_recursive_fgrep_args)
-
#relocate_build_prefix(keg, old_prefix, new_prefix) ⇒ Object
-
#relocate_dynamic_linkage(_relocation) ⇒ Object
-
#relocated_name_for(old_name, relocation) ⇒ Object
-
#remove_linked_keg_record ⇒ Object
private
-
#remove_old_aliases ⇒ Object
private
-
#remove_oldname_opt_records ⇒ Object
private
-
#remove_opt_record ⇒ Object
private
-
#replace_locations_with_placeholders ⇒ Object
-
#replace_placeholders_with_locations(files, skip_linkage: false) ⇒ Object
-
#replace_text_in_files(relocation, files: nil) ⇒ Object
-
#require_relocation? ⇒ Boolean
private
-
#runtime_dependencies ⇒ Object
private
-
#symlink_files ⇒ Object
-
#tab ⇒ Object
private
-
#text_files ⇒ Object
-
#to_formula ⇒ Object
private
-
#uninstall(raise_failures: false) ⇒ Object
private
-
#unlink(verbose: false, dry_run: false) ⇒ Object
private
-
#version ⇒ Object
private
Methods included from Cachable
Constructor Details
#initialize(path) ⇒ Keg
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
Returns a new instance of Keg.
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# File 'keg.rb', line 161 def initialize(path) path = path.resolved_path if path.to_s.start_with?("#{HOMEBREW_PREFIX}/opt/") raise "#{path} is not a valid keg" if path.parent.parent.realpath != HOMEBREW_CELLAR.realpath raise "#{path} is not a directory" unless path.directory? @path = path @name = path.parent.basename.to_s @linked_keg_record = HOMEBREW_LINKED_KEGS/name @opt_record = HOMEBREW_PREFIX/"opt/#{name}" @oldname_opt_records = [] @require_relocation = false end |
Instance Attribute Details
#linked_keg_record ⇒ Object (readonly)
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 151 def linked_keg_record @linked_keg_record end |
#name ⇒ Object (readonly)
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 151 def name @name end |
#opt_record ⇒ Object (readonly)
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 151 def opt_record @opt_record end |
Class Method Details
.all ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 147 def self.all Formula.racks.flat_map(&:subdirs).map { |d| new(d) } end |
.file_linked_libraries(_file, _string) ⇒ Object
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# File 'extend/os/mac/keg_relocate.rb', line 8 def file_linked_libraries(file, string) # Check dynamic library linkage. Importantly, do not perform for static # libraries, which will falsely report "linkage" to themselves. if file.mach_o_executable? || file.dylib? || file.mach_o_bundle? file.dynamically_linked_libraries.select { |lib| lib.include? string } else [] end end |
.for(path) ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 133 def self.for(path) original_path = path raise Errno::ENOENT, original_path.to_s unless original_path.exist? if (path = original_path.realpath) until path.root? return Keg.new(path) if path.parent.parent == HOMEBREW_CELLAR.realpath path = path.parent.realpath # realpath() prevents root? failing end end raise NotAKegError, "#{original_path} is not inside a keg" end |
.text_matches_in_file(file, string, ignores, linked_libraries, formula_and_runtime_deps_names) ⇒ Object
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# File 'keg_relocate.rb', line 325 def self.text_matches_in_file(file, string, ignores, linked_libraries, formula_and_runtime_deps_names) text_matches = [] path_regex = Relocation.path_to_regex(string) Utils.popen_read("strings", "-t", "x", "-", file.to_s) do |io| until io.eof? str = io.readline.chomp next if ignores.any? { |i| i =~ str } next unless str.match? path_regex offset, match = str.split(" ", 2) # Some binaries contain strings with lists of files # e.g. `/usr/local/lib/foo:/usr/local/share/foo:/usr/lib/foo` # Each item in the list should be checked separately match.split(":").each do |sub_match| # Not all items in the list may be matches next unless sub_match.match? path_regex next if linked_libraries.include? sub_match # Don't bother reporting a string if it was found by otool # Do not report matches to files that do not exist. next unless File.exist? sub_match # Do not report matches to build dependencies. if formula_and_runtime_deps_names.present? begin keg_name = Keg.for(Pathname.new(sub_match)).name next unless formula_and_runtime_deps_names.include? keg_name rescue NotAKegError nil end end text_matches << [match, offset] unless text_matches.any? { |text| text.last == offset } end end end text_matches end |
Instance Method Details
#==(other) ⇒ Object Also known as: eql?
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 185 def ==(other) instance_of?(other.class) && path == other.path end |
#aliases ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 509 def aliases tab.aliases || [] end |
#apps ⇒ Array<Pathname>
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 374 def apps app_prefix = optlinked? ? opt_record : path Pathname.glob("#{app_prefix}/{,libexec/}*.app") end |
#binary_executable_or_library_files ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'extend/os/mac/keg.rb', line 25 def binary_executable_or_library_files mach_o_files end |
#binary_file?(file) ⇒ Boolean
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# File 'keg_relocate.rb', line 243 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, file).present? end |
#change_dylib_id(id, file) ⇒ Boolean
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# File 'os/mac/keg.rb', line 6 def change_dylib_id(id, file) return false if file.dylib_id == id @require_relocation = true odebug "Changing dylib ID of #{file}\n from #{file.dylib_id}\n to #{id}" file.change_dylib_id(id, strict: false) true rescue MachO::MachOError onoe <<~EOS Failed changing dylib ID of #{file} from #{file.dylib_id} to #{id} EOS raise end |
#change_install_name(old, new, file) ⇒ Boolean
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# File 'os/mac/keg.rb', line 23 def change_install_name(old, new, file) return false if old == new @require_relocation = true odebug "Changing install name in #{file}\n from #{old}\n to #{new}" file.change_install_name(old, new, strict: false) true rescue MachO::MachOError onoe <<~EOS Failed changing install name in #{file} from #{old} to #{new} EOS raise end |
#change_rpath(old, new, file) ⇒ Object
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# File 'extend/os/linux/keg_relocate.rb', line 20 def change_rpath(file, old_prefix, new_prefix) return false if !file.elf? || !file.dynamic_elf? updated = {} old_rpath = file.rpath new_rpath = if old_rpath rpath = old_rpath.split(":") .map { |x| x.sub(old_prefix, new_prefix) } .select { |x| x.start_with?(new_prefix, "$ORIGIN") } lib_path = "#{new_prefix}/lib" rpath << lib_path unless rpath.include? lib_path # Add GCC's lib directory (as of GCC 12+) to RPATH when there is existing versioned linkage. # This prevents broken linkage when pouring bottles built with an old GCC formula. unless name.match?(Version.formula_optionally_versioned_regex(:gcc)) rpath.map! { |rp| rp.sub(%r{lib/gcc/\d+$}, "lib/gcc/current") } end rpath.join(":") end updated[:rpath] = new_rpath if old_rpath != new_rpath old_interpreter = file.interpreter new_interpreter = if old_interpreter.nil? nil elsif File.readable? "#{new_prefix}/lib/ld.so" "#{new_prefix}/lib/ld.so" else old_interpreter.sub old_prefix, new_prefix end updated[:interpreter] = new_interpreter if old_interpreter != new_interpreter file.patch!(interpreter: updated[:interpreter], rpath: updated[:rpath]) true end |
#codesign_patched_binary(file) ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'extend/os/mac/keg.rb', line 29 def codesign_patched_binary(file) return if MacOS.version < :big_sur unless Hardware::CPU.arm? result = system_command("codesign", args: ["--verify", file], print_stderr: false) return unless result.stderr.match?(/invalid signature/i) end odebug "Codesigning #{file}" prepare_codesign_writable_files(file) do # Use quiet_system to squash notifications about resigning binaries # which already have valid signatures. return if quiet_system("codesign", "--sign", "-", "--force", "--preserve-metadata=entitlements,requirements,flags,runtime", file) # If the codesigning fails, it may be a bug in Apple's codesign utility # A known workaround is to copy the file to another inode, then move it back # erasing the previous file. Then sign again. # # TODO: remove this once the bug in Apple's codesign utility is fixed Dir::Tmpname.create("workaround") do |tmppath| FileUtils.cp file, tmppath FileUtils.mv tmppath, file, force: true end # Try signing again odebug "Codesigning (2nd try) #{file}" result = system_command("codesign", args: [ "--sign", "-", "--force", "--preserve-metadata=entitlements,requirements,flags,runtime", file ], print_stderr: false) return if result.success? # If it fails again, error out onoe <<~EOS Failed applying an ad-hoc signature to #{file}: #{result.stderr} EOS end end |
#completion_installed?(shell) ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 335 def completion_installed?(shell) dir = case shell when :bash then path/"etc/bash_completion.d" when :zsh dir = path/"share/zsh/site-functions" dir if dir.directory? && dir.children.any? { |f| f.basename.to_s.start_with?("_") } when :fish then path/"share/fish/vendor_completions.d" end dir&.directory? && !dir.children.empty? end |
#consistent_reproducible_symlink_permissions! ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
Needed to make symlink permissions consistent on macOS and Linux for reproducible bottles.
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# File 'extend/os/mac/keg.rb', line 114 def path.find do |file| File.lchmod 0777, file if file.symlink? end end |
#delete_pyc_files! ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 528 def delete_pyc_files! path.find { |pn| pn.delete if PYC_EXTENSIONS.include?(pn.extname) } path.find { |pn| FileUtils.rm_rf pn if pn.basename.to_s == "__pycache__" } end |
#delete_rpath(rpath, file) ⇒ Boolean
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# File 'os/mac/keg.rb', line 56 def delete_rpath(rpath, file) odebug "Deleting rpath #{rpath} in #{file}" file.delete_rpath(rpath, strict: false) true rescue MachO::MachOError onoe <<~EOS Failed deleting rpath #{rpath} in #{file} EOS raise end |
#detect_cxx_stdlibs(_options = {}) ⇒ Object
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# File 'extend/os/linux/keg_relocate.rb', line 57 def detect_cxx_stdlibs( = {}) skip_executables = .fetch(:skip_executables, false) results = Set.new elf_files.each do |file| next unless file.dynamic_elf? next if file.binary_executable? && skip_executables dylibs = file.dynamically_linked_libraries results << :libcxx if dylibs.any? { |s| s.include? "libc++.so" } results << :libstdcxx if dylibs.any? { |s| s.include? "libstdc++.so" } end results.to_a end |
#dylib_id_for(file) ⇒ Object
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# File 'extend/os/mac/keg_relocate.rb', line 141 def dylib_id_for(file) # The new dylib ID should have the same basename as the old dylib ID, not # the basename of the file itself. basename = File.basename(file.dylib_id) relative_dirname = file.dirname.relative_path_from(path) (opt_record/relative_dirname/basename).to_s end |
#each_linkage_for(file, linkage_type, resolve_variable_references: false, &block) ⇒ Object
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# File 'extend/os/mac/keg_relocate.rb', line 135 def each_linkage_for(file, linkage_type, resolve_variable_references: false, &block) file.public_send(linkage_type, resolve_variable_references: resolve_variable_references) .grep_v(VARIABLE_REFERENCE_RX) .each(&block) end |
#each_unique_file_matching(string) ⇒ Object
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# File 'keg_relocate.rb', line 227 def each_unique_file_matching(string) Utils.popen_read("fgrep", recursive_fgrep_args, string, to_s) do |io| hardlinks = Set.new until io.eof? file = Pathname.new(io.readline.chomp) # Don't return symbolic links. next if file.symlink? # To avoid returning hardlinks, only return files with unique inodes. # Hardlinks will have the same inode as the file they point to. yield file if hardlinks.add? file.stat.ino end end end |
#egrep_args ⇒ Object Also known as: generic_egrep_args
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# File 'extend/os/mac/keg_relocate.rb', line 228 def egrep_args grep_bin = "egrep" grep_args = "--files-with-matches" [grep_bin, grep_args] end |
#elf_files ⇒ Object
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# File 'extend/os/linux/keg_relocate.rb', line 71 def elf_files hardlinks = Set.new elf_files = [] path.find do |pn| next if pn.symlink? || pn.directory? next if !pn.dylib? && !pn.binary_executable? # If we've already processed a file, ignore its hardlinks (which have the # same dev ID and inode). This prevents relocations from being performed # on a binary more than once. next unless hardlinks.add? [pn.stat.dev, pn.stat.ino] elf_files << pn end elf_files end |
#elisp_installed? ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 379 def elisp_installed? return false unless (path/"share/emacs/site-lisp"/name).exist? (path/"share/emacs/site-lisp"/name).children.any? { |f| ELISP_EXTENSIONS.include? f.extname } end |
#empty_installation? ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 191 def empty_installation? Pathname.glob("#{path}/*") do |file| return false if file.directory? && !file.children.reject(&:ds_store?).empty? basename = file.basename.to_s next if Metafiles.copy?(basename) next if %w[.DS_Store INSTALL_RECEIPT.json].include?(basename) return false end true end |
#find_dylib(bad_name) ⇒ Object
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# File 'extend/os/mac/keg_relocate.rb', line 172 def find_dylib(bad_name) return unless lib.directory? suffix = "/#{find_dylib_suffix_from(bad_name)}" lib.find { |pn| break pn if pn.to_s.end_with?(suffix) } end |
#find_dylib_suffix_from(bad_name) ⇒ Object
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# File 'extend/os/mac/keg_relocate.rb', line 164 def find_dylib_suffix_from(bad_name) if (framework = bad_name.match(FRAMEWORK_RX)) framework[1] else File.basename(bad_name) end end |
#fix_dynamic_linkage ⇒ Object Also known as: generic_fix_dynamic_linkage
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# File 'extend/os/mac/keg_relocate.rb', line 51 def fix_dynamic_linkage mach_o_files.each do |file| file.ensure_writable do modified = T.let(false, T::Boolean) needs_codesigning = T.let(false, T::Boolean) modified = change_dylib_id(dylib_id_for(file), file) if file.dylib? needs_codesigning ||= modified each_linkage_for(file, :dynamically_linked_libraries) do |bad_name| # Don't fix absolute paths unless they are rooted in the build directory. new_name = if bad_name.start_with?("/") && !rooted_in_build_directory?(bad_name) bad_name else fixed_name(file, bad_name) end loader_name = loader_name_for(file, new_name) modified = change_install_name(bad_name, loader_name, file) if loader_name != bad_name needs_codesigning ||= modified end each_linkage_for(file, :rpaths) do |bad_name| new_name = opt_name_for(bad_name) loader_name = loader_name_for(file, new_name) next if loader_name == bad_name modified = change_rpath(bad_name, loader_name, file) needs_codesigning ||= modified end # Strip duplicate rpaths and rpaths rooted in the build directory. # We do this separately from the rpath relocation above to avoid # failing to relocate an rpath whose variable duplicate we deleted. each_linkage_for(file, :rpaths, resolve_variable_references: true) do |bad_name| next if !rooted_in_build_directory?(bad_name) && file.rpaths.count(bad_name) == 1 modified = delete_rpath(bad_name, file) needs_codesigning ||= modified end # codesign the file if needed codesign_patched_binary(file) if needs_codesigning end end generic_fix_dynamic_linkage end |
#fixed_name(file, bad_name) ⇒ Object
If file is a dylib or bundle itself, look for the dylib named by bad_name relative to the lib directory, so that we can skip the more expensive recursive search if possible.
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# File 'extend/os/mac/keg_relocate.rb', line 114 def fixed_name(file, bad_name) if bad_name.start_with? PREFIX_PLACEHOLDER bad_name.sub(PREFIX_PLACEHOLDER, HOMEBREW_PREFIX) elsif bad_name.start_with? CELLAR_PLACEHOLDER bad_name.sub(CELLAR_PLACEHOLDER, HOMEBREW_CELLAR) elsif (file.dylib? || file.mach_o_bundle?) && (file.dirname/bad_name).exist? "@loader_path/#{bad_name}" elsif file.mach_o_executable? && (lib/bad_name).exist? "#{lib}/#{bad_name}" elsif file.mach_o_executable? && (libexec/"lib"/bad_name).exist? "#{libexec}/lib/#{bad_name}" elsif (abs_name = find_dylib(bad_name)) && abs_name.exist? abs_name.to_s else opoo "Could not fix #{bad_name} in #{file}" bad_name end end |
#functions_installed?(shell) ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 346 def functions_installed?(shell) case shell when :fish dir = path/"share/fish/vendor_functions.d" dir.directory? && !dir.children.empty? when :zsh # Check for non completion functions (i.e. files not started with an underscore), # since those can be checked separately dir = path/"share/zsh/site-functions" dir.directory? && dir.children.any? { |f| !f.basename.to_s.start_with?("_") } end end |
#inspect ⇒ String
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 181 def inspect "#<#{self.class.name}:#{path}>" end |
#lib ⇒ Object
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# File 'keg_relocate.rb', line 252 def lib path/"lib" end |
#libexec ⇒ Object
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# File 'keg_relocate.rb', line 256 def libexec path/"libexec" end |
#libtool_files ⇒ Object
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# File 'keg_relocate.rb', line 305 def libtool_files libtool_files = [] path.find do |pn| next if pn.symlink? || pn.directory? || Keg::LIBTOOL_EXTENSIONS.exclude?(pn.extname) libtool_files << pn end libtool_files end |
#link(verbose: false, dry_run: false, overwrite: false) ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 406 def link(verbose: false, dry_run: false, overwrite: false) raise AlreadyLinkedError, self if linked_keg_record.directory? ObserverPathnameExtension.reset_counts! optlink(verbose: verbose, dry_run: dry_run, overwrite: overwrite) unless dry_run # yeah indeed, you have to force anything you need in the main tree into # these dirs REMEMBER that *NOT* everything needs to be in the main tree link_dir("etc", verbose: verbose, dry_run: dry_run, overwrite: overwrite) { :mkpath } link_dir("bin", verbose: verbose, dry_run: dry_run, overwrite: overwrite) { :skip_dir } link_dir("sbin", verbose: verbose, dry_run: dry_run, overwrite: overwrite) { :skip_dir } link_dir("include", verbose: verbose, dry_run: dry_run, overwrite: overwrite) { :link } link_dir("share", verbose: verbose, dry_run: dry_run, overwrite: overwrite) do |relative_path| case relative_path.to_s when INFOFILE_RX then :info when "locale/locale.alias", %r{^icons/.*/icon-theme\.cache$} :skip_file when LOCALEDIR_RX, %r{^icons/}, # all icons subfolders should also mkpath /^zsh/, /^fish/, %r{^lua/}, # Lua, Lua51, Lua53 all need the same handling. %r{^guile/}, *SHARE_PATHS :mkpath else :link end end link_dir("lib", verbose: verbose, dry_run: dry_run, overwrite: overwrite) do |relative_path| case relative_path.to_s when "charset.alias" :skip_file when "pkgconfig", # pkg-config database gets explicitly created "cmake", # cmake database gets explicitly created "dtrace", # lib/language folders also get explicitly created /^gdk-pixbuf/, "ghc", /^gio/, /^lua/, /^mecab/, /^node/, /^ocaml/, /^perl5/, "php", /^python[23]\.\d+/, /^R/, /^ruby/ :mkpath else # Everything else is symlinked to the cellar :link end end link_dir("Frameworks", verbose: verbose, dry_run: dry_run, overwrite: overwrite) do |relative_path| # Frameworks contain symlinks pointing into a subdir, so we have to use # the :link strategy. However, for Foo.framework and # Foo.framework/Versions we have to use :mkpath so that multiple formulae # can link their versions into it and `brew [un]link` works. if relative_path.to_s.match?(%r{[^/]*\.framework(/Versions)?$}) :mkpath else :link end end unless dry_run make_relative_symlink(linked_keg_record, path, verbose: verbose, dry_run: dry_run, overwrite: overwrite) end rescue LinkError unlink(verbose: verbose) raise else ObserverPathnameExtension.n end |
#linked? ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 209 def linked? linked_keg_record.symlink? && linked_keg_record.directory? && path == linked_keg_record.resolved_path end |
#loader_name_for(file, target) ⇒ Object
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# File 'extend/os/mac/keg_relocate.rb', line 99 def loader_name_for(file, target) # Use @loader_path-relative install names for other Homebrew-installed binaries. if ENV["HOMEBREW_RELOCATABLE_INSTALL_NAMES"] && target.start_with?(HOMEBREW_PREFIX) dylib_suffix = find_dylib_suffix_from(target) target_dir = Pathname.new(target.delete_suffix(dylib_suffix)).cleanpath "@loader_path/#{target_dir.relative_path_from(file.dirname)/dylib_suffix}" else target end end |
#lock ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 323 def lock FormulaLock.new(name).with_lock do oldname_locks = oldname_opt_records.map do |record| FormulaLock.new(record.basename.to_s) end oldname_locks.each(&:lock) yield ensure oldname_locks&.each(&:unlock) end end |
#mach_o_files ⇒ Object
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# File 'extend/os/mac/keg_relocate.rb', line 179 def mach_o_files hardlinks = Set.new mach_o_files = [] path.find do |pn| next if pn.symlink? || pn.directory? next if !pn.dylib? && !pn.mach_o_bundle? && !pn.mach_o_executable? # if we've already processed a file, ignore its hardlinks (which have the same dev ID and inode) # this prevents relocations from being performed on a binary more than once next unless hardlinks.add? [pn.stat.dev, pn.stat.ino] mach_o_files << pn end mach_o_files end |
#oldname_opt_records ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 394 def oldname_opt_records return @oldname_opt_records unless @oldname_opt_records.empty? @oldname_opt_records = if (opt_dir = HOMEBREW_PREFIX/"opt").directory? opt_dir.subdirs.select do |dir| dir.symlink? && dir != opt_record && path.parent == dir.resolved_path.parent end else [] end end |
#openjdk_dep_name_if_applicable ⇒ Object
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# File 'keg_relocate.rb', line 134 def openjdk_dep_name_if_applicable deps = runtime_dependencies return if deps.blank? dep_names = deps.map { |d| d["full_name"] } dep_names.find { |d| d.match? Version.formula_optionally_versioned_regex(:openjdk) } end |
#optlink(verbose: false, dry_run: false, overwrite: false) ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 513 def optlink(verbose: false, dry_run: false, overwrite: false) opt_record.delete if opt_record.symlink? || opt_record.exist? make_relative_symlink(opt_record, path, verbose: verbose, dry_run: dry_run, overwrite: overwrite) aliases.each do |a| alias_opt_record = opt_record.parent/a alias_opt_record.delete if alias_opt_record.symlink? || alias_opt_record.exist? make_relative_symlink(alias_opt_record, path, verbose: verbose, dry_run: dry_run, overwrite: overwrite) end oldname_opt_records.each do |record| record.delete make_relative_symlink(record, path, verbose: verbose, dry_run: dry_run, overwrite: overwrite) end end |
#optlinked? ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 220 def optlinked? opt_record.symlink? && path == opt_record.resolved_path end |
#plist_installed? ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 360 def plist_installed? !Dir["#{path}/*.plist"].empty? end |
#prepare_codesign_writable_files(file) ⇒ Object
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# File 'extend/os/mac/keg.rb', line 72 def prepare_codesign_writable_files(file) result = system_command("codesign", args: [ "--display", "--file-list", "-", file ], print_stderr: false) return unless result.success? files = result.stdout.lines.map { |f| Pathname(f.chomp) } saved_perms = {} files.each do |f| unless f.writable_real? saved_perms[f] = f.stat.mode FileUtils.chmod "u+rw", f.to_path end end yield ensure saved_perms&.each do |f, p| f.chmod p if p end end |
#prepare_debug_symbols ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'extend/os/mac/keg.rb', line 95 def prepare_debug_symbols binary_executable_or_library_files.each do |file| odebug "Extracting symbols #{file}" result = system_command("dsymutil", args: [file], print_stderr: false) next if result.success? # If it fails again, error out ofail <<~EOS Failed to extract symbols from #{file}: #{result.stderr} EOS end end |
#prepare_relocation_to_locations ⇒ Object Also known as: generic_prepare_relocation_to_locations
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# File 'extend/os/mac/keg_relocate.rb', line 195 def prepare_relocation_to_locations relocation = generic_prepare_relocation_to_locations brewed_perl = runtime_dependencies&.any? { |dep| dep["full_name"] == "perl" && dep["declared_directly"] } perl_path = if brewed_perl || name == "perl" "#{HOMEBREW_PREFIX}/opt/perl/bin/perl" elsif tab.built_on.present? perl_path = "/usr/bin/perl#{tab.built_on["preferred_perl"]}" # For `:all` bottles, we could have built this bottle with a Perl we don't have. # Such bottles typically don't have strict version requirements. perl_path = "/usr/bin/perl#{MacOS.preferred_perl_version}" unless File.exist?(perl_path) perl_path else "/usr/bin/perl#{MacOS.preferred_perl_version}" end relocation.add_replacement_pair(:perl, PERL_PLACEHOLDER, perl_path) if (openjdk = openjdk_dep_name_if_applicable) openjdk_path = HOMEBREW_PREFIX/"opt"/openjdk/"libexec/openjdk.jdk/Contents/Home" relocation.add_replacement_pair(:java, JAVA_PLACEHOLDER, openjdk_path.to_s) end relocation end |
#prepare_relocation_to_placeholders ⇒ Object Also known as: generic_prepare_relocation_to_placeholders
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# File 'keg_relocate.rb', line 88 def prepare_relocation_to_placeholders relocation = Relocation.new relocation.add_replacement_pair(:prefix, HOMEBREW_PREFIX.to_s, PREFIX_PLACEHOLDER, path: true) relocation.add_replacement_pair(:cellar, HOMEBREW_CELLAR.to_s, CELLAR_PLACEHOLDER, path: true) # when HOMEBREW_PREFIX == HOMEBREW_REPOSITORY we should use HOMEBREW_PREFIX for all relocations to avoid # being unable to differentiate between them. if HOMEBREW_PREFIX != HOMEBREW_REPOSITORY relocation.add_replacement_pair(:repository, HOMEBREW_REPOSITORY.to_s, REPOSITORY_PLACEHOLDER, path: true) end relocation.add_replacement_pair(:library, HOMEBREW_LIBRARY.to_s, LIBRARY_PLACEHOLDER, path: true) relocation.add_replacement_pair(:perl, %r{\A#!(?:/usr/bin/perl\d\.\d+|#{HOMEBREW_PREFIX}/opt/perl/bin/perl)( |$)}o, "#!#{PERL_PLACEHOLDER}\\1") relocation.add_replacement_pair(:java, JAVA_REGEX, JAVA_PLACEHOLDER) relocation end |
#python_pth_files_installed? ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 369 def python_pth_files_installed? !Dir["#{path}/lib/python2.7/site-packages/*.pth"].empty? end |
#python_site_packages_installed? ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 364 def python_site_packages_installed? (path/"lib/python2.7/site-packages").directory? end |
#rack ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 174 def rack path.parent end |
#recursive_fgrep_args ⇒ Object Also known as: generic_recursive_fgrep_args
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# File 'extend/os/mac/keg_relocate.rb', line 222 def recursive_fgrep_args # Don't recurse into symlinks; the man page says this is the default, but # it's wrong. -O is a BSD-grep-only option. "-lrO" end |
#relocate_build_prefix(keg, old_prefix, new_prefix) ⇒ Object
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# File 'keg_relocate.rb', line 166 def relocate_build_prefix(keg, old_prefix, new_prefix) each_unique_file_matching(old_prefix) do |file| # Skip files which are not binary, as they do not need null padding. next unless keg.binary_file?(file) # Skip sharballs, which appear to break if patched. next if file.text_executable? # Split binary by null characters into array and substitute new prefix for old prefix. # Null padding is added if the new string is too short. file.ensure_writable do binary = File.binread file odebug "Replacing build prefix in: #{file}" binary_strings = binary.split(/#{NULL_BYTE}/o, -1) match_indices = binary_strings.each_index.select { |i| binary_strings.fetch(i).include?(old_prefix) } # Only perform substitution on strings which match prefix regex. match_indices.each do |i| s = binary_strings.fetch(i) binary_strings[i] = s.gsub(old_prefix, new_prefix) .ljust(s.size, NULL_BYTE) end # Rejoin strings by null bytes. patched_binary = binary_strings.join(NULL_BYTE) if patched_binary.size != binary.size raise <<~EOS Patching failed! Original and patched binary sizes do not match. Original size: #{binary.size} Patched size: #{patched_binary.size} EOS end file.atomic_write patched_binary end codesign_patched_binary(file) end end |
#relocate_dynamic_linkage(_relocation) ⇒ Object
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# File 'extend/os/mac/keg_relocate.rb', line 21 def relocate_dynamic_linkage(relocation) mach_o_files.each do |file| file.ensure_writable do modified = T.let(false, T::Boolean) needs_codesigning = T.let(false, T::Boolean) if file.dylib? id = relocated_name_for(file.dylib_id, relocation) modified = change_dylib_id(id, file) needs_codesigning ||= modified end each_linkage_for(file, :dynamically_linked_libraries) do |old_name| new_name = relocated_name_for(old_name, relocation) modified = change_install_name(old_name, new_name, file) if new_name needs_codesigning ||= modified end each_linkage_for(file, :rpaths) do |old_name| new_name = relocated_name_for(old_name, relocation) modified = change_rpath(old_name, new_name, file) if new_name needs_codesigning ||= modified end # codesign the file if needed codesign_patched_binary(file) if needs_codesigning end end end |
#relocated_name_for(old_name, relocation) ⇒ Object
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# File 'extend/os/mac/keg_relocate.rb', line 149 def relocated_name_for(old_name, relocation) old_prefix, new_prefix = relocation.replacement_pair_for(:prefix) old_cellar, new_cellar = relocation.replacement_pair_for(:cellar) if old_name.start_with? old_cellar old_name.sub(old_cellar, new_cellar) elsif old_name.start_with? old_prefix old_name.sub(old_prefix, new_prefix) end end |
#remove_linked_keg_record ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 215 def remove_linked_keg_record linked_keg_record.unlink linked_keg_record.parent.rmdir_if_possible end |
#remove_old_aliases ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 224 def remove_old_aliases opt = opt_record.parent linkedkegs = linked_keg_record.parent tap = begin to_formula.tap rescue # If the formula can't be found, just ignore aliases for now. nil end if tap bad_tap_opt = opt/tap.user FileUtils.rm_rf bad_tap_opt if !bad_tap_opt.symlink? && bad_tap_opt.directory? end aliases.each do |a| # versioned aliases are handled below next if a.match?(/.+@./) remove_alias_symlink(opt/a, opt_record) remove_alias_symlink(linkedkegs/a, linked_keg_record) end Pathname.glob("#{opt_record}@*").each do |a| a = a.basename.to_s next if aliases.include?(a) remove_alias_symlink(opt/a, rack) remove_alias_symlink(linkedkegs/a, rack) end end |
#remove_oldname_opt_records ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 490 def remove_oldname_opt_records oldname_opt_records.reject! do |record| return false if record.resolved_path != path record.unlink record.parent.rmdir_if_possible true end end |
#remove_opt_record ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 257 def remove_opt_record opt_record.unlink opt_record.parent.rmdir_if_possible end |
#replace_locations_with_placeholders ⇒ Object
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# File 'keg_relocate.rb', line 107 def replace_locations_with_placeholders relocation = prepare_relocation_to_placeholders.freeze relocate_dynamic_linkage(relocation) replace_text_in_files(relocation) end |
#replace_placeholders_with_locations(files, skip_linkage: false) ⇒ Object
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# File 'keg_relocate.rb', line 128 def replace_placeholders_with_locations(files, skip_linkage: false) relocation = prepare_relocation_to_locations.freeze relocate_dynamic_linkage(relocation) unless skip_linkage replace_text_in_files(relocation, files: files) end |
#replace_text_in_files(relocation, files: nil) ⇒ Object
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# File 'keg_relocate.rb', line 142 def replace_text_in_files(relocation, files: nil) files ||= text_files | libtool_files changed_files = T.let([], Array) files.map(&path.method(:join)).group_by { |f| f.stat.ino }.each_value do |first, *rest| s = first.open("rb", &:read) next unless relocation.replace_text(s) changed_files += [first, *rest].map { |file| file.relative_path_from(path) } begin first.atomic_write(s) rescue SystemCallError first.ensure_writable do first.open("wb") { |f| f.write(s) } end else rest.each { |file| FileUtils.ln(first, file, force: true) } end end changed_files end |
#require_relocation? ⇒ Boolean
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 205 def require_relocation? @require_relocation end |
#runtime_dependencies ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 504 def runtime_dependencies Keg.cache[:runtime_dependencies] ||= {} Keg.cache[:runtime_dependencies][path] ||= tab.runtime_dependencies end |
#symlink_files ⇒ Object
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# File 'keg_relocate.rb', line 316 def symlink_files symlink_files = [] path.find do |pn| symlink_files << pn if pn.symlink? end symlink_files end |
#tab ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 500 def tab Tab.for_keg(self) end |
#text_files ⇒ Object
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# File 'keg_relocate.rb', line 260 def text_files text_files = [] return text_files if !which("file") || !which("xargs") # file has known issues with reading files on other locales. Has # been fixed upstream for some time, but a sufficiently new enough # file with that fix is only available in macOS Sierra. # https://bugs.gw.com/view.php?id=292 with_custom_locale("C") do files = Set.new path.find.reject { |pn| next true if pn.symlink? next true if pn.directory? next false if pn.basename.to_s == "orig-prefix.txt" # for python virtualenvs next true if pn == self/".brew/#{name}.rb" next true if Metafiles::EXTENSIONS.include?(pn.extname) if pn.text_executable? text_files << pn next true end false } output, _status = Open3.capture2("xargs -0 file --no-dereference --print0", stdin_data: files.to_a.join("\0")) # `file` output sometimes contains data from the file, which may include # invalid UTF-8 entities, so tell Ruby this is just a bytestring output.force_encoding(Encoding::ASCII_8BIT) output.each_line do |line| path, info = line.split("\0", 2) # `file` sometimes prints more than one line of output per file; # subsequent lines do not contain a null-byte separator, so `info` # will be `nil` for those lines next unless info next unless info.include?("text") path = Pathname.new(path) next unless files.include?(path) text_files << path end end text_files end |
#to_formula ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 390 def to_formula Formulary.from_keg(self) end |
#uninstall(raise_failures: false) ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 262 def uninstall(raise_failures: false) CacheStoreDatabase.use(:linkage) do |db| break unless db.created? LinkageCacheStore.new(path, db).delete! end path.rmtree path.parent.rmdir_if_possible remove_opt_record if optlinked? remove_linked_keg_record if linked? remove_old_aliases remove_oldname_opt_records rescue Errno::EACCES, Errno::ENOTEMPTY raise if raise_failures odie <<~EOS Could not remove #{name} keg! Do so manually: sudo rm -rf #{path} EOS end |
#unlink(verbose: false, dry_run: false) ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 284 def unlink(verbose: false, dry_run: false) ObserverPathnameExtension.reset_counts! dirs = [] keg_directories = KEG_LINK_DIRECTORIES.map { |d| path/d } .select(&:exist?) keg_directories.each do |dir| dir.find do |src| dst = HOMEBREW_PREFIX + src.relative_path_from(path) dst.extend(ObserverPathnameExtension) dirs << dst if dst.directory? && !dst.symlink? # check whether the file to be unlinked is from the current keg first next unless dst.symlink? next if src != dst.resolved_path if dry_run puts dst Find.prune if src.directory? next end dst.uninstall_info if dst.to_s.match?(INFOFILE_RX) dst.unlink Find.prune if src.directory? end end unless dry_run remove_old_aliases remove_linked_keg_record if linked? dirs.reverse_each(&:rmdir_if_possible) end ObserverPathnameExtension.n end |
#version ⇒ Object
This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.
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# File 'keg.rb', line 385 def version require "pkg_version" PkgVersion.parse(path.basename.to_s) end |