Module: Open
- Defined in:
- lib/rbbt/util/open.rb
Defined Under Namespace
Classes: OpenGzipError, OpenURLError
Constant Summary collapse
- REMOTE_CACHEDIR =
File.join(ENV["HOME"], "/tmp/open_cache")
- GREP_CMD =
begin if ENV["GREP_CMD"] ENV["GREP_CMD"] elsif File.exists?('/bin/grep') "/bin/grep" elsif File.exists?('/usr/bin/grep') "/usr/bin/grep" else "grep" end end
- LAST_TIME =
Remote WGET
{}
Class Attribute Summary collapse
-
.repository_dirs ⇒ Object
Returns the value of attribute repository_dirs.
Class Method Summary collapse
- .add_cache(url, data, options = {}) ⇒ Object
- .atime(file) ⇒ Object
-
.bgunzip(stream) ⇒ Object
Decompression.
- .bgzip(stream) ⇒ Object
- .bgzip?(file) ⇒ Boolean
- .broken_link?(path) ⇒ Boolean
- .cachedir ⇒ Object
- .cachedir=(cachedir) ⇒ Object
- .can_open?(file) ⇒ Boolean
-
.clean_cache(url, options = {}) ⇒ Object
Open Read Write.
- .clear_dir_repos ⇒ Object
-
.cp(source, target, options = {}) ⇒ Object
FileUtils.mkdir_p File.dirname(target) unless File.exists?(File.dirname(target)) FileUtils.rm target if File.exists?(target) FileUtils.cp source, target end.
- .ctime(file) ⇒ Object
- .digest_url(url, options = {}) ⇒ Object
- .download(url, file) ⇒ Object
- .exists?(file) ⇒ Boolean (also: exist?)
- .exists_in_repo(dir, sub_path, content) ⇒ Object
- .file_open(file, grep, mode = 'r', invert_grep = false) ⇒ Object
- .file_write(file, content, mode = 'w') ⇒ Object
- .find_repo_dir(file) ⇒ Object
- .get_atime_from_repo(dir, sub_path) ⇒ Object
- .get_repo_from_dir(dir) ⇒ Object
- .get_stream_from_repo(dir, sub_path) ⇒ Object
- .get_time_from_repo(dir, sub_path) ⇒ Object
-
.grep(stream, grep, invert = false) ⇒ Object
Grep.
- .gunzip(stream) ⇒ Object
- .gzip(stream) ⇒ Object
- .gzip?(file) ⇒ Boolean
-
.in_cache(url, options = {}) ⇒ Object
Cache.
- .link(source, target, options = {}) ⇒ Object
- .list_repo_files(dir, sub_path = nil) ⇒ Object
- .ln(source, target, options = {}) ⇒ Object
- .ln_h(source, target, options = {}) ⇒ Object
- .ln_s(source, target, options = {}) ⇒ Object
- .lock(file, options = {}, &block) ⇒ Object
- .mkdir(target) ⇒ Object
- .mtime(file) ⇒ Object
- .mv(source, target, options = {}) ⇒ Object
- .notify_write(file) ⇒ Object
- .open(url, options = {}) ⇒ Object
- .read(file, options = {}, &block) ⇒ Object
- .realpath(file) ⇒ Object
-
.remote?(file) ⇒ Boolean
Questions.
- .remove_from_cache(url, options = {}) ⇒ Object
- .remove_from_repo(dir, sub_path, recursive = false) ⇒ Object
- .rm(file) ⇒ Object
- .rm_rf(file) ⇒ Object
- .save_content_in_repo(dir, sub_path, content) ⇒ Object
- .set_time_from_repo(dir, sub_path) ⇒ Object
- .ssh?(file) ⇒ Boolean
- .ssh_open(file) ⇒ Object
- .touch(file) ⇒ Object
- .unzip(stream) ⇒ Object
- .update_mtime(path, target) ⇒ Object
- .wait(lag, key = nil) ⇒ Object
- .wget(url, options = {}) ⇒ Object
- .writable?(path) ⇒ Boolean
- .writable_repo?(dir, sub_path) ⇒ Boolean
- .write(file, content = nil, options = {}) ⇒ Object
- .zip?(file) ⇒ Boolean
Class Attribute Details
.repository_dirs ⇒ Object
Returns the value of attribute repository_dirs.
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# File 'lib/rbbt/util/open.rb', line 29 def repository_dirs @repository_dirs end |
Class Method Details
.add_cache(url, data, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 134 def self.add_cache(url, data, = {}) file = File.join(REMOTE_CACHEDIR, digest_url(url, )) Misc.sensiblewrite(file, data, :force => true) end |
.atime(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 800 def self.atime(file) if (dir_sub_path = find_repo_dir(file)) get_atime_from_repo(*dir_sub_path) else file = file.find if Path === file File.atime(file) end end |
.bgunzip(stream) ⇒ Object
Decompression
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# File 'lib/rbbt/util/open.rb', line 489 def self.bgunzip(stream) Bgzf.setup stream end |
.bgzip(stream) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 501 def self.bgzip(stream) CMD.cmd('bgzip', :in => stream, :pipe => true, :no_fail => true, :no_wait => true) end |
.bgzip?(file) ⇒ Boolean
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# File 'lib/rbbt/util/open.rb', line 526 def self.bgzip?(file) file = file.find if Path === file !! (file =~ /\.bgz$/) end |
.broken_link?(path) ⇒ Boolean
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# File 'lib/rbbt/util/open.rb', line 818 def self.broken_link?(path) File.symlink?(path) && ! File.exists?(File.readlink(path)) end |
.cachedir ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 48 def self.cachedir REMOTE_CACHEDIR end |
.cachedir=(cachedir) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 43 def self.cachedir=(cachedir) REMOTE_CACHEDIR.replace cachedir FileUtils.mkdir_p REMOTE_CACHEDIR unless File.exist? REMOTE_CACHEDIR end |
.can_open?(file) ⇒ Boolean
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# File 'lib/rbbt/util/open.rb', line 640 def self.can_open?(file) String === file and (Open.exist?(file) or remote?(file)) end |
.clean_cache(url, options = {}) ⇒ Object
Open Read Write
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# File 'lib/rbbt/util/open.rb', line 539 def self.clean_cache(url, = {}) = Misc.add_defaults , :noz => false, :mode => 'r' = [:wget_options] || {} [:nice] = .delete(:nice) [:nice_key] = .delete(:nice_key) [:quiet] = .delete(:quiet) ["--post-data="] = .delete(:post) if .include? :post ["--post-file"] = .delete("--post-file") if .include? "--post-file" ["--post-file="] = .delete("--post-file=") if .include? "--post-file=" [:cookies] = .delete(:cookies) cache_file = in_cache(url, ) Misc.lock(cache_file) do FileUtils.rm(cache_file) end if cache_file end |
.clear_dir_repos ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 152 def self.clear_dir_repos @@repos.clear if defined? @@repos and @@repos end |
.cp(source, target, options = {}) ⇒ Object
FileUtils.mkdir_p File.dirname(target) unless File.exists?(File.dirname(target))
FileUtils.rm target if File.exists?(target)
FileUtils.cp source, target
end
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# File 'lib/rbbt/util/open.rb', line 387 def self.cp(source, target, = {}) dir_sub_path_source = find_repo_dir(source) dir_sub_path_target = find_repo_dir(target) if dir_sub_path_source.nil? and dir_sub_path_target.nil? FileUtils.mkdir_p File.dirname(target) unless File.exist? File.dirname(target) tmp_target = File.join(File.dirname(target), '.tmp_mv.' + File.basename(target)) FileUtils.cp source, tmp_target FileUtils.mv tmp_target, target return end if dir_sub_path_source.nil? save_content_in_repo(dir_sub_path_target[0], dir_sub_path_target[1], Open.read(source, :mode => 'rb', :nofix => true)) return nil end if dir_sub_path_target.nil? Open.write(target, get_stream_from_repo(dir_sub_path_source)) return nil end repo_source = get_repo_from_dir(dir_sub_path_source[0]) repo_target = get_repo_from_dir(dir_sub_path_target[0]) content = repo_source.read_and_close do repo_source[dir_sub_path_source[1]] end repo_target.write_and_close do repo_target[dir_sub_path_target[1]] = content end return nil end |
.ctime(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 752 def self.ctime(file) if (dir_sub_path = find_repo_dir(file)) get_time_from_repo(*dir_sub_path) else file = file.find if Path === file File.ctime(file) end end |
.digest_url(url, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 108 def self.digest_url(url, = {}) params = [url, .values_at("--post-data", "--post-data="), (.include?("--post-file")? Open.read(["--post-file"]).split("\n").sort * "\n" : "")] digest = Misc.digest(params.inspect) end |
.download(url, file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 632 def self.download(url, file) Open.open(url, :mode => 'rb', :noz => true) do |sin| Open.open(file, :mode => 'wb') do |sout| Misc.consume_stream(sin, false, sout) end end end |
.exists?(file) ⇒ Boolean Also known as: exist?
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# File 'lib/rbbt/util/open.rb', line 463 def self.exists?(file) if (dir_sub_path = find_repo_dir(file)) dir_sub_path.push file exists_in_repo(*dir_sub_path) else file = file.find if Path === file File.exist?(file) #|| File.symlink?(file) end end |
.exists_in_repo(dir, sub_path, content) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 230 def self.exists_in_repo(dir, sub_path, content) repo = get_repo_from_dir(dir) repo.read_and_close do repo.include?(sub_path) && ! repo[sub_path].nil? end end |
.file_open(file, grep, mode = 'r', invert_grep = false) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 272 def self.file_open(file, grep, mode = 'r', invert_grep = false) if (dir_sub_path = find_repo_dir(file)) if mode.include? 'w' stream = StringIO.new class << stream attr_accessor :dir_sub_path def close self.rewind Open.save_content_in_repo(*dir_sub_path, self.read) end end stream.dir_sub_path = dir_sub_path else stream = get_stream_from_repo(*dir_sub_path) end else Open.mkdir File.dirname(file) if mode.include? 'w' file = file.find if Path === file stream = File.open(file, mode) end if grep grep(stream, grep, invert_grep) else stream end end |
.file_write(file, content, mode = 'w') ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 309 def self.file_write(file, content, mode = 'w') if (dir_sub_path = find_repo_dir(file)) dir_sub_path.push content save_content_in_repo(*dir_sub_path) else File.open(file, mode) do |f| begin f.flock(File::LOCK_EX) f.write content f.flock(File::LOCK_UN) ensure f.close unless f.closed? end end end end |
.find_repo_dir(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 237 def self.find_repo_dir(file) self.repository_dirs.each do |dir| dir = dir + '/' unless dir.chars[-1] == "/" begin if file.start_with?(dir) || file == dir[0..-2] sub_path = file.to_s[dir.length..-1] return [dir, sub_path] else if Path === file and (ffile = file.find).start_with? dir sub_path = ffile.to_s[dir.length..-1] return [dir, sub_path] end end end end nil end |
.get_atime_from_repo(dir, sub_path) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 179 def self.get_atime_from_repo(dir, sub_path) repo = get_repo_from_dir(dir) File.atime(repo.persistance_path) end |
.get_repo_from_dir(dir) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 155 def self.get_repo_from_dir(dir) @@repos ||= {} @@repos[dir] ||= begin repo_path = File.join(dir, '.file_repo') Persist.open_tokyocabinet(repo_path, false, :clean, TokyoCabinet::BDB ) end end |
.get_stream_from_repo(dir, sub_path) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 163 def self.get_stream_from_repo(dir, sub_path) repo = get_repo_from_dir(dir) repo.read_and_close do content = repo[sub_path] content.nil? ? nil : StringIO.new(content).tap{|o| o.binmode } end end |
.get_time_from_repo(dir, sub_path) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 171 def self.get_time_from_repo(dir, sub_path) repo = get_repo_from_dir(dir) time = repo.read_and_close do Time.at(repo['.time.' + sub_path].to_i) end time end |
.grep(stream, grep, invert = false) ⇒ Object
Grep
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# File 'lib/rbbt/util/open.rb', line 141 def self.grep(stream, grep, invert = false) case when Array === grep TmpFile.with_file(grep * "\n", false) do |f| CMD.cmd("#{GREP_CMD} #{invert ? '-v' : ''} -", "-w" => true, "-F" => true, "-f" => f, :in => stream, :pipe => true, :post => proc{FileUtils.rm f}) end else CMD.cmd("#{GREP_CMD} #{invert ? '-v ' : ''} '#{grep}' -", :in => stream, :pipe => true, :post => proc{begin stream.force_close; rescue Exception; end if stream.respond_to?(:force_close)}) end end |
.gunzip(stream) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 493 def self.gunzip(stream) CMD.cmd('zcat', :in => stream, :pipe => true, :no_fail => true, :no_wait => true) end |
.gzip(stream) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 497 def self.gzip(stream) CMD.cmd('gzip', :in => stream, :pipe => true, :no_fail => true, :no_wait => true) end |
.gzip?(file) ⇒ Boolean
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# File 'lib/rbbt/util/open.rb', line 521 def self.gzip?(file) file = file.find if Path === file !! (file =~ /\.gz$/) end |
.in_cache(url, options = {}) ⇒ Object
Cache
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# File 'lib/rbbt/util/open.rb', line 114 def self.in_cache(url, = {}) filename = File.join(REMOTE_CACHEDIR, digest_url(url, )) if File.exist? filename return filename else nil end end |
.link(source, target, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 369 def self.link(source, target, = {}) begin Open.ln(source, target, ) rescue Open.ln_s(source, target, ) end nil end |
.list_repo_files(dir, sub_path = nil) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 221 def self.list_repo_files(dir, sub_path = nil) repo = get_repo_from_dir(dir) files = repo.keys files.reject!{|f| f[0] == "."} return files unless sub_path files.select{|file| file.start_with?(sub_path) } end |
.ln(source, target, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 346 def self.ln(source, target, = {}) source = source.find if Path === source target = target.find if Path === target FileUtils.mkdir_p File.dirname(target) unless File.exists?(File.dirname(target)) FileUtils.rm target if File.exists?(target) FileUtils.ln source, target end |
.ln_h(source, target, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 355 def self.ln_h(source, target, = {}) source = source.find if Path === source target = target.find if Path === target FileUtils.mkdir_p File.dirname(target) unless File.exists?(File.dirname(target)) FileUtils.rm target if File.exists?(target) begin CMD.cmd("ln -L '#{ source }' '#{ target }'") rescue ProcessFailed Log.debug "Could not hard link #{source} and #{target}: #{$!..gsub("\n", '. ')}" CMD.cmd("cp -L '#{ source }' '#{ target }'") end end |
.ln_s(source, target, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 337 def self.ln_s(source, target, = {}) source = source.find if Path === source target = target.find if Path === target FileUtils.mkdir_p File.dirname(target) unless File.exists?(File.dirname(target)) FileUtils.rm target if File.exists?(target) FileUtils.ln_s source, target end |
.lock(file, options = {}, &block) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 476 def self.lock(file, = {}, &block) if file and (dir_sub_path = find_repo_dir(file)) dir, sub_path = dir_sub_path repo = get_repo_from_dir(dir) Misc.lock_in_repo(repo, sub_path, &block) else Misc.lock(file, , &block) end end |
.mkdir(target) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 326 def self.mkdir(target) if (dir_sub_path = find_repo_dir(target)) nil else target = target.find if Path === target if ! File.exists?(target) FileUtils.mkdir_p target end end end |
.mtime(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 766 def self.mtime(file) if (dir_sub_path = find_repo_dir(file)) get_time_from_repo(*dir_sub_path) else file = file.find if Path === file begin if File.symlink?(file) || File.stat(file).nlink > 1 if File.exists?(file + '.info') && defined?(Step) done = Step::INFO_SERIALIAZER.load(Open.open(file + '.info'))[:done] return done if done end file = Pathname.new(file).realpath.to_s end File.mtime(file) rescue nil end end end |
.mv(source, target, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 423 def self.mv(source, target, = {}) dir_sub_path_source = find_repo_dir(source) dir_sub_path_target = find_repo_dir(target) if dir_sub_path_source.nil? and dir_sub_path_target.nil? FileUtils.mkdir_p File.dirname(target) unless File.exist? File.dirname(target) tmp_target = File.join(File.dirname(target), '.tmp_mv.' + File.basename(target)) FileUtils.mv source, tmp_target FileUtils.mv tmp_target, target return nil end if dir_sub_path_source.nil? save_content_in_repo(dir_sub_path_target[0], dir_sub_path_target[1], Open.read(source, :mode => 'rb', :nofix => true)) return nil end if dir_sub_path_target.nil? Open.write(target, get_stream_from_repo(dir_sub_path_source)) return nil end repo_source = get_repo_from_dir(dir_sub_path_source[0]) repo_target = get_repo_from_dir(dir_sub_path_target[0]) content = repo_source.read_and_close do repo_source[dir_sub_path_target[1]] end repo_target.write_and_close do repo_target[dir_sub_path_source[1]] = content end repo_source.write_and_close do repo_source.delete dir_sub_path_source[1] end return nil end |
.notify_write(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 664 def self.notify_write(file) begin notification_file = file + '.notify' if Open.exists? notification_file key = Open.read(notification_file).strip key = nil if key.empty? Misc.notify("Wrote " << file, nil, key) Open.rm notification_file end rescue Log.exception $! Log.warn "Error notifying write of #{ file }" end end |
.open(url, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 557 def self.open(url, = {}) if IO === url if block_given? res = yield url url.close return res else return url end end = Misc.add_defaults , :noz => false, :mode => 'r' mode = Misc. , :mode [:noz] = true if mode.include? "w" = [:wget_options] || {} [:nice] = .delete(:nice) [:nice_key] = .delete(:nice_key) [:quiet] = .delete(:quiet) ["--post-data="] = .delete(:post) if .include? :post ["--post-file"] = .delete("--post-file") if .include? "--post-file" ["--post-file="] = .delete("--post-file=") if .include? "--post-file=" [:cookies] = .delete(:cookies) io = case when (IO === url or StringIO === url) url when (not remote?(url) and not ssh?(url)) file_open(url, [:grep], mode, [:invert_grep]) when ([:nocache] and [:nocache] != :update) # What about grep? if ssh?(url) ssh_open(url) else wget(url, ) end when ([:nocache] != :update and in_cache(url, )) file_open(in_cache(url, ), [:grep], mode, [:invert_grep]) else io = if ssh?(url) ssh_open(url) else wget(url, ) end add_cache(url, io, ) file_open(in_cache(url, ), [:grep], mode, [:invert_grep]) end io = unzip(io) if ((String === url and zip?(url)) and not [:noz]) or [:zip] io = gunzip(io) if ((String === url and gzip?(url)) and not [:noz]) or [:gzip] io = bgunzip(io) if ((String === url and bgzip?(url)) and not [:noz]) or [:bgzip] class << io; attr_accessor :filename end io.filename = url.to_s if block_given? begin return yield(io) rescue DontClose rescue Exception io.abort if io.respond_to? :abort io.join if io.respond_to? :join raise $! ensure io.close if io.respond_to? :close and not io.closed? io.join if io.respond_to? :join end end io end |
.read(file, options = {}, &block) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 644 def self.read(file, = {}, &block) open(file, ) do |f| if block_given? res = [] while not f.eof? l = f.gets l = Misc.fixutf8(l) unless [:nofix] res << yield(l) end res else if [:nofix] f.read else Misc.fixutf8(f.read) end end end end |
.realpath(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 761 def self.realpath(file) file = file.find if Path === file Pathname.new(File.(file)).realpath.to_s end |
.remote?(file) ⇒ Boolean
Questions
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# File 'lib/rbbt/util/open.rb', line 513 def self.remote?(file) !! (file =~ /^(?:https?|ftp):\/\//) end |
.remove_from_cache(url, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 123 def self.remove_from_cache(url, = {}) digest = Misc.digest([url, .values_at("--post-data", "--post-data="), (.include?("--post-file")? Open.read(["--post-file"]) : "")].inspect) filename = File.join(REMOTE_CACHEDIR, digest) if File.exist? filename FileUtils.rm filename else nil end end |
.remove_from_repo(dir, sub_path, recursive = false) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 210 def self.remove_from_repo(dir, sub_path, recursive = false) repo = get_repo_from_dir(dir) repo.write_and_close do if recursive repo.outlist repo.range sub_path, true, sub_path.sub(/.$/,('\1'.ord + 1).chr), false else repo.outlist sub_path end end end |
.rm(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 256 def self.rm(file) if (dir_sub_path = find_repo_dir(file)) remove_from_repo(*dir_sub_path) else FileUtils.rm(file) if File.exists?(file) or Open.broken_link?(file) end end |
.rm_rf(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 264 def self.rm_rf(file) if (dir_sub_path = find_repo_dir(file)) remove_from_repo(dir_sub_path[0], dir_sub_path[1], true) else FileUtils.rm_rf(file) end end |
.save_content_in_repo(dir, sub_path, content) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 202 def self.save_content_in_repo(dir, sub_path, content) repo = get_repo_from_dir(dir) repo.write_and_close do repo['.time.' + sub_path] = Time.now.to_i.to_s repo[sub_path] = content end end |
.set_time_from_repo(dir, sub_path) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 195 def self.set_time_from_repo(dir, sub_path) repo = get_repo_from_dir(dir) repo.read_and_close do repo['.time.' + sub_path] = Time.now.to_i.to_s end end |
.ssh?(file) ⇒ Boolean
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# File 'lib/rbbt/util/open.rb', line 517 def self.ssh?(file) !! (file =~ /^ssh:\/\//) end |
.ssh_open(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 302 def self.ssh_open(file) m = file.match(/ssh:\/\/([^:]+):(.*)/) server = m[1] file = m[2] CMD.cmd("ssh '#{server}' cat '#{file}'", :pipe => true) end |
.touch(file) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 809 def self.touch(file) if (dir_sub_path = find_repo_dir(file)) set_time_from_repo(*dir_sub_path) else file = file.find if Path === file FileUtils.touch(file) end end |
.unzip(stream) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 505 def self.unzip(stream) TmpFile.with_file(stream.read) do |filename| StringIO.new(CMD.cmd("unzip '{opt}' #{filename}", "-p" => true, :pipe => true).read) end end |
.update_mtime(path, target) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 787 def self.update_mtime(path, target) if File.symlink?(target) || File.stat(target).nlink > 1 if File.exists?(target + '.info') target = target + '.info' else target = Pathname.new(target).realpath.to_s end end CMD.cmd("touch -r '#{path}' '#{target}'") CMD.cmd("touch -r '#{path}.info' '#{target}'") if File.exists?(path + '.info') end |
.wait(lag, key = nil) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 54 def self.wait(lag, key = nil) time = Time.now if LAST_TIME[key] != nil && (time < LAST_TIME[key] + lag) sleep (LAST_TIME[key] + lag) - time end LAST_TIME[key] = Time.now end |
.wget(url, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 64 def self.wget(url, = {}) Log.low "WGET:\n -URL: #{ url }\n -OPTIONS: #{.inspect}" = Misc.add_defaults , "--user-agent=" => 'rbbt', :pipe => true wait([:nice], [:nice_key]) if [:nice] .delete(:nice) .delete(:nice_key) pipe = .delete(:pipe) quiet = .delete(:quiet) post = .delete(:post) = .delete(:cookies) ["--quiet"] = quiet if ["--quiet"].nil? ["--post-data="] ||= post if post if ["--save-cookies"] = ["--load-cookies"] = ["--keep-session-cookies"] = true end stderr = case when ['stderr'] ['stderr'] when ['--quiet'] false else nil end begin = .merge( '-O' => '-') [:pipe] = pipe unless pipe.nil? [:stderr] = stderr unless stderr.nil? CMD.cmd("wget '#{ url }'", ) rescue STDERR.puts $!.backtrace.inspect raise OpenURLError, "Error reading remote url: #{ url }.\n#{$!.}" end end |
.writable?(path) ⇒ Boolean
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# File 'lib/rbbt/util/open.rb', line 739 def self.writable?(path) path = path.find if Path === path if (dir_sub_path = find_repo_dir(path)) writable_repo?(*dir_sub_path) else if File.exists?(path) File.writable?(path) else File.writable?(File.dirname(File.(path))) end end end |
.writable_repo?(dir, sub_path) ⇒ Boolean
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# File 'lib/rbbt/util/open.rb', line 184 def self.writable_repo?(dir, sub_path) repo = get_repo_from_dir(dir) begin repo.write_and_close do end true rescue false end end |
.write(file, content = nil, options = {}) ⇒ Object
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# File 'lib/rbbt/util/open.rb', line 679 def self.write(file, content = nil, = {}) = Misc.add_defaults , :mode => 'w' file = file.find([:where]) if Path === file mode = Misc. , :mode if (dir_sub_path = find_repo_dir(file)) content = case content when String content when nil if block_given? yield else "" end else content.read end dir_sub_path.push content save_content_in_repo(*dir_sub_path) else FileUtils.mkdir_p File.dirname(file) case when block_given? begin f = File.open(file, mode) begin yield f ensure f.close unless f.closed? end rescue Exception FileUtils.rm file if File.exist? file raise $! end when content.nil? File.open(file, mode){|f| f.write "" } when String === content file_write(file, content, mode) else begin File.open(file, mode) do |f| f.flock(File::LOCK_EX) while block = content.read(Misc::BLOCK_SIZE) f.write block end f.flock(File::LOCK_UN) end rescue Exception FileUtils.rm_rf file if File.exist? file raise $! end content.close end end notify_write(file) end |
.zip?(file) ⇒ Boolean
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# File 'lib/rbbt/util/open.rb', line 531 def self.zip?(file) file = file.find if Path === file !! (file =~ /\.zip$/) end |