Module: Misc
- Defined in:
- lib/rbbt/util/tar.rb,
lib/rbbt/util/misc.rb
Overview
SOURCE: gist.github.com/sinisterchipmunk/1335041 Adapted for Rbbt
Defined Under Namespace
Classes: FieldNotFoundError
Constant Summary collapse
- COLOR_LIST =
%w(#BC80BD #CCEBC5 #FFED6F #8DD3C7 #FFFFB3 #BEBADA #FB8072 #80B1D3 #FDB462 #B3DE69 #FCCDE5 #D9D9D9)
- Log2Multiplier =
1.0 / Math.log(2.0)
- ARRAY_MAX_LENGTH =
1000
- STRING_MAX_LENGTH =
ARRAY_MAX_LENGTH * 10
- IUPAC2BASE =
{ "A" => ["A"], "C" => ["C"], "G" => ["G"], "T" => ["T"], "U" => ["U"], "R" => "A or G".split(" or "), "Y" => "C or T".split(" or "), "S" => "G or C".split(" or "), "W" => "A or T".split(" or "), "K" => "G or T".split(" or "), "M" => "A or C".split(" or "), "B" => "C or G or T".split(" or "), "D" => "A or G or T".split(" or "), "H" => "A or C or T".split(" or "), "V" => "A or C or G".split(" or "), "N" => %w(A C T G), }
- BASE2COMPLEMENT =
{ "A" => "T", "C" => "G", "G" => "C", "T" => "A", "U" => "A", }
- THREE_TO_ONE_AA_CODE =
{ "ala" => "A", "arg" => "R", "asn" => "N", "asp" => "D", "cys" => "C", "glu" => "E", "gln" => "Q", "gly" => "G", "his" => "H", "ile" => "I", "leu" => "L", "lys" => "K", "met" => "M", "phe" => "F", "pro" => "P", "ser" => "S", "thr" => "T", "trp" => "W", "tyr" => "Y", "val" => "V" }
- LOCK_REPO_SERIALIZER =
Marshal
- HASH2MD5_MAX_STRING_LENGTH =
1000
- HASH2MD5_MAX_ARRAY_LENGTH =
100
Class Method Summary collapse
- .add_defaults(options, defaults = {}) ⇒ Object
- .array2hash(array, default = nil) ⇒ Object
- .benchmark(repeats = 1, message = nil) ⇒ Object
- .binary_include?(array, elem) ⇒ Boolean
-
.collapse_ranges(ranges) ⇒ Object
def self.collapse_ranges_old(ranges) processed = [] last = nil ranges.sort_by{|range| range.begin }.each do |range| rbegin = range.begin rend = range.end if last.nil? or rbegin > last processed << range last = rend else new_processed = [] processed.each do |processed_range| if processed_range.end < rbegin new_processed << processed_range else eend = [rend, processed_range.end].max new_processed << (processed_range.begin..eend) break end end processed = new_processed last = rend if rend > last end end.
- .colors_for(list) ⇒ Object
- .common_path(dir, file) ⇒ Object
- .consolidate(list) ⇒ Object
- .correct_icgc_mutation(pos, ref, mut_str) ⇒ Object
- .correct_vcf_mutation(pos, ref, mut_str) ⇒ Object
- .counts(array) ⇒ Object
- .digest(text) ⇒ Object
-
.divide(array, num) ⇒ Object
Divides the array into
num
chunks of the same size by placing one element in each chunk iteratively. - .do_once(&block) ⇒ Object
- .ensembl_server(organism) ⇒ Object
- .env_add(var, value, sep = ":", prepend = true) ⇒ Object
- .fast_align(reference, sequence) ⇒ Object
- .field_position(fields, field, quiet = false) ⇒ Object
- .filename?(string) ⇒ Boolean
- .fingerprint(obj) ⇒ Object
- .fixascii(string) ⇒ Object
- .fixutf8(string) ⇒ Object
- .GET_params2hash(string) ⇒ Object
- .google_venn(list1, list2, list3, name1 = nil, name2 = nil, name3 = nil, total = nil) ⇒ Object
-
.gzip(tarfile) ⇒ Object
gzips the underlying string in the given StringIO, returning a new StringIO representing the compressed file.
- .hash2GET_params(hash) ⇒ Object
- .hash2md5(hash) ⇒ Object
- .hash2string(hash) ⇒ Object
- .hash_to_html_tag_attributes(hash) ⇒ Object
- .hostname ⇒ Object
- .html_tag(tag, content = nil, params = {}) ⇒ Object
-
.humanize(value, options = {}) ⇒ Object
source: gist.github.com/ekdevdes/2450285 author: Ethan Kramer (github.com/ekdevdes).
-
.in_dir(dir) ⇒ Object
WARN: probably not thread safeā¦
- .insist(times = 3, sleep = nil, msg = nil) ⇒ Object
- .intersect_sorted_arrays(a1, a2) ⇒ Object
- .is_filename?(string) ⇒ Boolean
- .IUPAC_to_base(iupac) ⇒ Object
- .lock(file, *args) ⇒ Object
- .lock_in_repo(repo, key, *args) ⇒ Object
- .log2(x) ⇒ Object
- .max(list) ⇒ Object
- .mean(list) ⇒ Object
- .memprof ⇒ Object
- .merge_sorted_arrays(a1, a2) ⇒ Object
- .open_pipe ⇒ Object
-
.ordered_divide(array, num) ⇒ Object
Divides the array into chunks of
num
same size by placing one element in each chunk iteratively. - .path_relative_to(basedir, path) ⇒ Object
- .pid_exists?(pid) ⇒ Boolean
- .positional2hash(keys, *values) ⇒ Object
- .prepare_entity(entity, field, options = {}) ⇒ Object
- .process_options(hash, *keys) ⇒ Object
- .process_to_hash(list) ⇒ Object
- .profile(options = {}) ⇒ Object
- .profile_graph(options = {}) ⇒ Object
- .profile_html(options = {}) ⇒ Object
- .proportions(array) ⇒ Object
- .pull_keys(hash, prefix) ⇒ Object
- .random_sample_in_range(total, size) ⇒ Object
- .remove_long_items(obj) ⇒ Object
- .reset_do_once ⇒ Object
- .sample(ary, size, replacement = false) ⇒ Object
- .sanitize_filename(filename, length = 254) ⇒ Object
- .sd(list) ⇒ Object
- .send_email(from, to, subject, message, options = {}) ⇒ Object
- .sensiblewrite(path, content = nil, &block) ⇒ Object
- .snake_case(string) ⇒ Object
- .sorted_array_hits(a1, a2) ⇒ Object
- .string2const(string) ⇒ Object
- .string2hash(string) ⇒ Object
- .string2hash_old(string) ⇒ Object
- .sum(list) ⇒ Object
-
.tar(path, tarfile = nil) ⇒ Object
Creates a tar file in memory recursively from the given path.
- .tarize(path) ⇒ Object
- .to_utf8(string) ⇒ Object
- .total_length(ranges) ⇒ Object
- .try3times(&block) ⇒ Object
- .zip2hash(list1, list2) ⇒ Object
- .zip_fields(array) ⇒ Object
Instance Method Summary collapse
-
#ungzip(tarfile) ⇒ Object
un-gzips the given IO, returning the decompressed version as a StringIO.
-
#untar(io, destination) ⇒ Object
untars the given IO into the specified directory.
Class Method Details
.add_defaults(options, defaults = {}) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1071 def self.add_defaults(, defaults = {}) case when Hash === = .dup when String === = string2hash else raise "Format of '#{.inspect}' not understood. It should be a hash" end defaults.each do |key, value| next if .include? key [key] = value end end |
.array2hash(array, default = nil) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 680 def self.array2hash(array, default = nil) hash = {} array.each do |key, value| value = default.dup if value.nil? and not default.nil? hash[key] = value end hash end |
.benchmark(repeats = 1, message = nil) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 712 def self.benchmark(repeats = 1, = nil) require 'benchmark' res = nil begin measure = Benchmark.measure do repeats.times do res = yield end end if puts "#{ }: #{ repeats } repeats" else puts "Benchmark for #{ repeats } repeats" end puts measure rescue Exception puts "Benchmark aborted" raise $! end res end |
.binary_include?(array, elem) ⇒ Boolean
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# File 'lib/rbbt/util/misc.rb', line 653 def self.binary_include?(array, elem) upper = array.size - 1 lower = 0 return -1 if upper < lower while(upper >= lower) do idx = lower + (upper - lower) / 2 value = array[idx] case elem <=> value when 0 return true when -1 upper = idx - 1 when 1 lower = idx + 1 else raise "Cannot compare #{[elem.inspect, value.inspect] * " with "}" end end return false end |
.collapse_ranges(ranges) ⇒ Object
def self.collapse_ranges_old(ranges)
processed = []
last = nil
ranges.sort_by{|range| range.begin }.each do |range|
rbegin = range.begin
rend = range.end
if last.nil? or rbegin > last
processed << range
last = rend
else
new_processed = []
processed.each do |processed_range|
if processed_range.end < rbegin
new_processed << processed_range
else
eend = [rend, processed_range.end].max
new_processed << (processed_range.begin..eend)
break
end
end
processed = new_processed
last = rend if rend > last
end
end
processed
end
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# File 'lib/rbbt/util/misc.rb', line 119 def self.collapse_ranges(ranges) processed = [] last = nil final = [] ranges.sort_by{|range| range.begin }.each do |range| rbegin = range.begin rend = range.end if last.nil? or rbegin > last processed << [rbegin, rend] last = rend else new_processed = [] processed.each do |pbegin,pend| if pend < rbegin final << [pbegin, pend] else eend = [rend, pend].max new_processed << [pbegin, eend] break end end processed = new_processed last = rend if rend > last end end final.concat processed final.collect{|b,e| (b..e)} end |
.colors_for(list) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 74 def self.colors_for(list) unused = COLOR_LIST.dup used = {} colors = list.collect do |elem| if used.include? elem used[elem] else color = unused.shift used[elem]=color color end end [colors, used] end |
.common_path(dir, file) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 990 def self.common_path(dir, file) file = File. file dir = File. dir return true if file == dir while File.dirname(file) != file file = File.dirname(file) return true if file == dir end return false end |
.consolidate(list) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 372 def self.consolidate(list) list.inject(nil){|acc,e| if acc.nil? acc = e else acc.concat e acc end } end |
.correct_icgc_mutation(pos, ref, mut_str) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 29 def self.correct_icgc_mutation(pos, ref, mut_str) mut = mut_str mut = '-' * (mut_str.length - 1) if mut =~/^-[ACGT]/ mut = "+" << mut if ref == '-' [pos, [mut]] end |
.correct_vcf_mutation(pos, ref, mut_str) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 36 def self.correct_vcf_mutation(pos, ref, mut_str) muts = mut_str.nil? ? [] : mut_str.split(',') while ref.length >= 1 and muts.reject{|m| m[0] == ref[0]}.empty? ref = ref[1..-1] pos = pos + 1 muts = muts.collect{|m| m[1..-1]} end muts = muts.collect do |m| case when ref.empty? "+" << m when (m.length < ref.length and (m.empty? or ref.index(m))) "-" * (ref.length - m.length) when (ref.length == 1 and m.length == 1) m else Log.debug{"Cannot understand: #{[ref, m]} (#{ muts })"} '-' * ref.length + m end end [pos, muts] end |
.counts(array) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 415 def self.counts(array) counts = {} array.each do |e| counts[e] ||= 0 counts[e] += 1 end counts end |
.digest(text) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1090 def self.digest(text) Digest::MD5.hexdigest(text) end |
.divide(array, num) ⇒ Object
Divides the array into num
chunks of the same size by placing one element in each chunk iteratively.
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# File 'lib/rbbt/util/misc.rb', line 1320 def self.divide(array, num) num = 1 if num == 0 chunks = [] num.to_i.times do chunks << [] end array.each_with_index{|e, i| c = i % num chunks[c] << e } chunks end |
.do_once(&block) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 806 def self.do_once(&block) return nil if $__did_once $__did_once = true yield nil end |
.ensembl_server(organism) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 313 def self.ensembl_server(organism) date = organism.split("/")[1] if date.nil? "www.ensembl.org" else "#{ date }.archive.ensembl.org" end end |
.env_add(var, value, sep = ":", prepend = true) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 702 def self.env_add(var, value, sep = ":", prepend = true) ENV[var] ||= "" return if ENV[var] =~ /(#{sep}|^)#{Regexp.quote value}(#{sep}|$)/ if prepend ENV[var] = value + sep + ENV[var] else ENV[var] += sep + ENV[var] end end |
.fast_align(reference, sequence) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 493 def self.fast_align(reference, sequence) init_gap = -1 gap = -2 diff = -2 same = 2 cols = sequence.length + 1 rows = reference.length + 1 a = NArray.int(cols, rows) for spos in 0..cols-1 do a[spos, 0] = spos * init_gap end for rpos in 0..rows-1 do a[0, rpos] = rpos * init_gap end spos = 1 while spos < cols do rpos = 1 while rpos < rows do match = a[spos-1,rpos-1] + (sequence[spos-1] != reference[rpos-1] ? diff : same) skip_sequence = a[spos-1,rpos] + gap skip_reference = a[spos,rpos-1] + gap a[spos,rpos] = [match, skip_sequence, skip_reference].max rpos += 1 end spos += 1 end start = Misc.max(a[-1,0..rows-1]) start_pos = a[-1,0..rows-1].to_a.index start ref = '' seq = '' rpos = start_pos spos = cols - 1 while spos > 0 and rpos > 0 score = a[spos,rpos] score_match = a[spos-1,rpos-1] score_skip_reference = a[spos,rpos-1] score_skip_sequence = a[spos-1,rpos] case when score == score_match + (sequence[spos-1] != reference[rpos-1] ? diff : same) ref << reference[rpos-1] seq << sequence[spos-1] spos -= 1 rpos -= 1 when score == score_skip_reference + gap ref << reference[rpos-1] seq << '-' rpos -= 1 when score == score_skip_sequence + gap seq << sequence[spos-1] ref << '-' spos -= 1 else raise "stop" end end while (rpos > 0) ref << reference[rpos-1] seq = seq << '-' rpos -= 1 end while (spos > 0) seq << sequence[spos-1] ref = ref + '-' spos -= 1 end [ref.reverse + reference[start_pos..-1], seq.reverse + '-' * (rows - start_pos - 1)] end |
.field_position(fields, field, quiet = false) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1309 def self.field_position(fields, field, quiet = false) return field if Integer === field or Range === field raise FieldNotFoundError, "Field information missing" if fields.nil? && ! quiet fields.each_with_index{|f,i| return i if f == field} field_re = Regexp.new /^#{field}$/i fields.each_with_index{|f,i| return i if f =~ field_re} raise FieldNotFoundError, "Field #{ field.inspect } was not found" unless quiet end |
.filename?(string) ⇒ Boolean
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# File 'lib/rbbt/util/misc.rb', line 322 def self.filename?(string) String === string and string.length > 0 and string.length < 250 and File.exists?(string) end |
.fingerprint(obj) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 242 def self.fingerprint(obj) case obj when nil "nil" when TrueClass "true" when FalseClass "false" when Symbol ":" << obj.to_s when String if obj.length > 100 "'" << obj.slice(0,20) << "<...#{obj.length}...>" << obj.slice(-10,10) << " " << "'" else "'" << obj << "'" end when AnnotatedArray "<A: #{fingerprint Annotated.purge(obj)} #{fingerprint obj.info}>" when Array if (length = obj.length) > 10 "[#{length}--" << (obj.values_at(0,1, length / 2, -2, -1).collect{|e| fingerprint(e)} * ",") << "]" else "[" << (obj.collect{|e| fingerprint(e) } * ",") << "]" end when TSV obj.with_unnamed do "TSV:{"<< fingerprint(obj.all_fields|| []).inspect << ";" << fingerprint(obj.keys).inspect << "}" end when Hash if obj.length > 10 "H:{"<< fingerprint(obj.keys) << ";" << fingerprint(obj.values) << "}" else new = "{" obj.each do |k,v| new << k.to_s << '=>' << fingerprint(v) << ' ' end new << "}" end else obj.to_s end end |
.fixascii(string) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1035 def self.fixascii(string) if string.respond_to?(:encode) self.fixutf8(string).encode("ASCII-8BIT") else string end end |
.fixutf8(string) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1021 def self.fixutf8(string) return nil if string.nil? return string if (string.respond_to? :valid_encoding? and string.valid_encoding?) or (string.respond_to? :valid_encoding and string.valid_encoding) if string.respond_to?(:encode) string.encode("UTF-16BE", :invalid => :replace, :undef => :replace, :replace => "?").encode('UTF-8') else require 'iconv' @@ic ||= Iconv.new('UTF-8//IGNORE', 'UTF-8') @@ic.iconv(string) end end |
.GET_params2hash(string) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 846 def self.GET_params2hash(string) hash = {} string.split('&').collect{|item| key, value = item.split("=").values_at 0, 1 hash[key] = value.nil? ? "" : CGI.unescape(value) } hash end |
.google_venn(list1, list2, list3, name1 = nil, name2 = nil, name3 = nil, total = nil) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 335 def self.google_venn(list1, list2, list3, name1 = nil, name2 = nil, name3 = nil, total = nil) name1 ||= "list 1" name2 ||= "list 2" name3 ||= "list 3" sizes = [list1, list2, list3, list1 & list2, list1 & list3, list2 & list3, list1 & list2 & list3].collect{|l| l.length} total = total.length if Array === total label = "#{name1}: #{sizes[0]} (#{name2}: #{sizes[3]}, #{name3}: #{sizes[4]})" label << "|#{name2}: #{sizes[1]} (#{name1}: #{sizes[3]}, #{name3}: #{sizes[5]})" label << "|#{name3}: #{sizes[2]} (#{name1}: #{sizes[4]}, #{name2}: #{sizes[5]})" if total label << "| INTERSECTION: #{sizes[6]} TOTAL: #{total}" else label << "| INTERSECTION: #{sizes[6]}" end max = total || sizes.max sizes = sizes.collect{|v| (v.to_f/max * 100).to_i.to_f / 100} url = "https://chart.googleapis.com/chart?cht=v&chs=500x300&chd=t:#{sizes * ","}&chco=FF6342,ADDE63,63C6DE,FFFFFF&chdl=#{label}" end |
.gzip(tarfile) ⇒ Object
gzips the underlying string in the given StringIO, returning a new StringIO representing the compressed file.
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# File 'lib/rbbt/util/tar.rb', line 74 def self.gzip(tarfile) gz = StringIO.new("") z = Zlib::GzipWriter.new(gz) z.write tarfile.string z.close # this is necessary! # z was closed to write the gzip footer, so # now we need a new StringIO StringIO.new gz.string end |
.hash2GET_params(hash) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 855 def self.hash2GET_params(hash) hash.sort_by{|k,v| k.to_s}.collect{|k,v| next unless %w(Symbol String Float Fixnum Integer TrueClass FalseClass Module Class Object Array).include? v.class.to_s v = case when Symbol === v v.to_s when Array === v v * "," else CGI.escape(v.to_s) end [ Symbol === k ? k.to_s : k, v] * "=" }.compact * "&" end |
.hash2md5(hash) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1096 def self.hash2md5(hash) str = "" keys = hash.keys keys = keys.clean_annotations if keys.respond_to? :clean_annotations keys = keys.sort_by{|k| k.to_s} if hash.respond_to? :unnamed unnamed = hash.unnamed hash.unnamed = true end keys.each do |k| next if k == :monitor or k == "monitor" or k == :in_situ_persistence or k == "in_situ_persistence" v = hash[k] case when TrueClass === v str << k.to_s << "=>true" when FalseClass === v str << k.to_s << "=>false" when Hash === v str << k.to_s << "=>" << hash2md5(v) when Symbol === v str << k.to_s << "=>" << v.to_s when (String === v and v.length > HASH2MD5_MAX_STRING_LENGTH) str << k.to_s << "=>" << v[0..HASH2MD5_MAX_STRING_LENGTH] << "; #{ v.length }" when String === v str << k.to_s << "=>" << v when (Array === v and v.length > HASH2MD5_MAX_ARRAY_LENGTH) str << k.to_s << "=>[" << v[0..HASH2MD5_MAX_ARRAY_LENGTH] * "," << "; #{ v.length }]" when Array === v str << k.to_s << "=>[" << v * "," << "]" else v_ins = v.inspect case when v_ins =~ /:0x0/ str << k.to_s << "=>" << v_ins.sub(/:0x[a-f0-9]+@/,'') else str << k.to_s << "=>" << v_ins end end str << "_" << hash2md5(v.info) if defined? Annotated and Annotated === v end hash.unnamed = unnamed if hash.respond_to? :unnamed if str.empty? "" else digest(str) end end |
.hash2string(hash) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 838 def self.hash2string(hash) hash.sort_by{|k,v| k.to_s}.collect{|k,v| next unless %w(Symbol String Float Fixnum Integer TrueClass FalseClass Module Class Object).include? v.class.to_s [ Symbol === k ? ":" << k.to_s : k, Symbol === v ? ":" << v.to_s : v] * "=" }.compact * "#" end |
.hash_to_html_tag_attributes(hash) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 870 def self.hash_to_html_tag_attributes(hash) return "" if hash.nil? or hash.empty? hash.collect{|k,v| case when (k.nil? or v.nil? or (String === v and v.empty?)) nil when Array === v [k,"'" << v * " " << "'"] * "=" when String === v [k,"'" << v << "'"] * "=" when Symbol === v [k,"'" << v.to_s << "'"] * "=" when TrueClass === v [k,"'" << v.to_s << "'"] * "=" when (Fixnum === v or Float === v) [k,"'" << v.to_s << "'"] * "=" else nil end }.compact * " " end |
.hostname ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 918 def self.hostname @hostanem ||= `hostname`.strip end |
.html_tag(tag, content = nil, params = {}) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 892 def self.html_tag(tag, content = nil, params = {}) attr_str = hash_to_html_tag_attributes(params) attr_str = " " << attr_str if String === attr_str and attr_str != "" html = if content.nil? "<#{ tag }#{attr_str}/>" else "<#{ tag }#{attr_str}>#{ content }</#{ tag }>" end html end |
.humanize(value, options = {}) ⇒ Object
source: gist.github.com/ekdevdes/2450285 author: Ethan Kramer (github.com/ekdevdes)
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# File 'lib/rbbt/util/misc.rb', line 1379 def self.humanize(value, = {}) if .empty? [:format] = :sentence end values = [] values = value.split('_') values.each_index do |index| # lower case each item in array # Miguel Vazquez edit: Except for acronyms values[index].downcase! unless values[index].match(/[a-zA-Z][A-Z]/) end if [:format] == :allcaps values.each do |value| value.capitalize! end if .empty? [:seperator] = " " end return values.join " " end if [:format] == :class values.each do |value| value.capitalize! end return values.join "" end if [:format] == :sentence values[0].capitalize! unless values[0].match(/[a-zA-Z][A-Z]/) return values.join " " end if [:format] == :nocaps return values.join " " end end |
.in_dir(dir) ⇒ Object
WARN: probably not thread safeā¦
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# File 'lib/rbbt/util/misc.rb', line 1004 def self.in_dir(dir) old_pwd = FileUtils.pwd res = nil begin FileUtils.mkdir_p dir unless File.exists? dir FileUtils.cd dir res = yield ensure FileUtils.cd old_pwd end res end |
.insist(times = 3, sleep = nil, msg = nil) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 817 def self.insist(times = 3, sleep = nil, msg = nil) try = 0 begin yield rescue if msg Log.warn("Insisting after exception: #{$!.} -- #{msg}") else Log.warn("Insisting after exception: #{$!.}") end sleep sleep if sleep try += 1 retry if try < times raise $! end end |
.intersect_sorted_arrays(a1, a2) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 602 def self.intersect_sorted_arrays(a1, a2) e1, e2 = a1.shift, a2.shift intersect = [] while true break if e1.nil? or e2.nil? case e1 <=> e2 when 0 intersect << e1 e1, e2 = a1.shift, a2.shift when -1 e1 = a1.shift while not e1.nil? and e1 < e2 when 1 e2 = a2.shift e2 = a2.shift while not e2.nil? and e2 < e1 end end intersect end |
.is_filename?(string) ⇒ Boolean
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# File 'lib/rbbt/util/misc.rb', line 572 def self.is_filename?(string) return true if string.respond_to? :exists return true if String === string and string.length < 265 and File.exists? string return false end |
.IUPAC_to_base(iupac) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 568 def self.IUPAC_to_base(iupac) IUPAC2BASE[iupac] end |
.lock(file, *args) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 922 def self.lock(file, *args) return yield file, *args if file.nil? FileUtils.mkdir_p File.dirname(File.(file)) unless File.exists? File.dirname(File.(file)) res = nil lock_path = File.(file + '.lock') lockfile = Lockfile.new(lock_path) begin if File.exists? lockfile and Misc.hostname == (info = YAML.load_file(lockfile))["host"] and info["pid"] and not Misc.pid_exists?(info["pid"]) Log.info("Removing lockfile: #{lockfile}. This pid #{Process.pid}. Content: #{info.inspect}") FileUtils.rm lockfile end rescue Log.warn("Error checking lockfile #{lockfile}: #{$!.}. Removing. Content: #{begin Open.read(lockfile) rescue "Could not open file" end}") FileUtils.rm lockfile if File.exists?(lockfile) end begin lockfile.lock do res = yield file, *args end rescue Interrupt Log.error "Process #{Process.pid} interrupted while in lock: #{ lock_path }" raise $! end res end |
.lock_in_repo(repo, key, *args) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 959 def self.lock_in_repo(repo, key, *args) return yield file, *args if repo.nil? or key.nil? lock_key = "lock-" << key begin if repo[lock_key] and Misc.hostname == (info = LOCK_REPO_SERIALIZER.load(repo[lock_key]))["host"] and info["pid"] and not Misc.pid_exists?(info["pid"]) Log.info("Removing lockfile: #{lock_key}. This pid #{Process.pid}. Content: #{info.inspect}") repo.out lock_key end rescue Log.warn("Error checking lockfile #{lock_key}: #{$!.}. Removing. Content: #{begin repo[lock_key] rescue "Could not open file" end}") repo.out lock_key if repo.include? lock_key end while repo[lock_key] sleep 1 end repo[lock_key] = LOCK_REPO_SERIALIZER.dump({:hostname => Misc.hostname, :pid => Process.pid}) res = yield lock_key, *args repo.delete lock_key res end |
.log2(x) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 195 def self.log2(x) Math.log(x) * Log2Multiplier end |
.max(list) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 326 def self.max(list) max = nil list.each do |v| next if v.nil? max = v if max.nil? or v > max end max end |
.mean(list) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 362 def self.mean(list) sum(list) / list.compact.length end |
.memprof ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 790 def self.memprof require 'memprof' Memprof.start begin res = yield rescue Exception puts "Profiling aborted" raise $! ensure Memprof.stop print Memprof.stats end res end |
.merge_sorted_arrays(a1, a2) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 621 def self.merge_sorted_arrays(a1, a2) e1, e2 = a1.shift, a2.shift new = [] while true case when (e1 and e2) case e1 <=> e2 when 0 new << e1 e1, e2 = a1.shift, a2.shift when -1 new << e1 e1 = a1.shift when 1 new << e2 e2 = a2.shift end when e2 new << e2 new.concat a2 break when e1 new << e1 new.concat a1 break else break end end new end |
.open_pipe ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1345 def self.open_pipe sout, sin = IO.pipe raise "No block given" unless block_given? Thread.new{ begin yield sin rescue Log.exception $! raise $! ensure sin.close end } sout end |
.ordered_divide(array, num) ⇒ Object
Divides the array into chunks of num
same size by placing one element in each chunk iteratively.
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# File 'lib/rbbt/util/misc.rb', line 1333 def self.ordered_divide(array, num) last = array.length - 1 chunks = [] current = 0 while current <= last next_current = [last, current + num - 1].min chunks << array[current..next_current] current = next_current + 1 end chunks end |
.path_relative_to(basedir, path) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 904 def self.path_relative_to(basedir, path) path = File.(path) basedir = File.(basedir) case when path == basedir "." when path =~ /#{Regexp.quote basedir}\/(.*)/ return $1 else return nil end end |
.pid_exists?(pid) ⇒ Boolean
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# File 'lib/rbbt/util/misc.rb', line 62 def self.pid_exists?(pid) return false if pid.nil? begin Process.getpgid(pid.to_i) true rescue Errno::ESRCH false end end |
.positional2hash(keys, *values) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 383 def self.positional2hash(keys, *values) if Hash === values.last extra = values.pop inputs = Misc.zip2hash(keys, values) inputs.delete_if{|k,v| v.nil? or (String === v and v.empty?)} inputs = Misc.add_defaults inputs, extra inputs.delete_if{|k,v| not keys.include?(k) and not (Symbol === k ? keys.include?(k.to_s) : keys.include?(k.to_sym))} inputs else Misc.zip2hash(keys, values) end end |
.prepare_entity(entity, field, options = {}) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 199 def self.prepare_entity(entity, field, = {}) return entity unless defined? Entity return entity unless String === entity or Array === entity ||= {} dup_array = .delete :dup_array if Annotated === field or Entity.respond_to?(:formats) and Entity.formats.include? field params = .dup params[:format] ||= params.delete "format" params.merge!(:format => field) unless params.include?(:format) and not ((f = params[:format]).nil? or (String === f and f.empty?)) mod = Entity === field ? field : Entity.formats[field] entity = mod.setup( ((entity.frozen? and not entity.nil?) ? entity.dup : ((Array === entity and dup_array) ? entity.collect{|e| e.nil? ? e : e.dup} : entity) ), params ) end entity end |
.process_options(hash, *keys) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1149 def self.(hash, *keys) if keys.length == 1 hash.include?(keys.first.to_sym) ? hash.delete(keys.first.to_sym) : hash.delete(keys.first.to_s) else keys.collect do |key| hash.include?(key.to_sym) ? hash.delete(key.to_sym) : hash.delete(key.to_s) end end end |
.process_to_hash(list) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 697 def self.process_to_hash(list) result = yield list zip2hash(list, result) end |
.profile(options = {}) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 773 def self.profile( = {}) require 'ruby-prof' RubyProf.start begin res = yield rescue Exception puts "Profiling aborted" raise $! ensure result = RubyProf.stop printer = RubyProf::FlatPrinter.new(result) printer.print(STDOUT, ) end res end |
.profile_graph(options = {}) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 755 def self.profile_graph( = {}) require 'ruby-prof' RubyProf.start begin res = yield rescue Exception puts "Profiling aborted" raise $! ensure result = RubyProf.stop #result.eliminate_methods!([/annotated_array_clean_/]) printer = RubyProf::GraphPrinter.new(result) printer.print(STDOUT, ) end res end |
.profile_html(options = {}) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 734 def self.profile_html( = {}) require 'ruby-prof' RubyProf.start begin res = yield rescue Exception puts "Profiling aborted" raise $! ensure result = RubyProf.stop printer = RubyProf::MultiPrinter.new(result) TmpFile.with_file do |dir| FileUtils.mkdir_p dir unless File.exists? dir printer.print(:path => dir, :profile => 'profile') CMD.cmd("firefox -no-remote '#{ dir }'") end end res end |
.proportions(array) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 425 def self.proportions(array) total = array.length proportions = Hash.new 0 array.each do |e| proportions[e] += 1.0 / total end class << proportions; self;end.class_eval do def to_s sort{|a,b| a[1] == b[1] ? a[0] <=> b[0] : a[1] <=> b[1]}.collect{|k,c| "%3d\t%s" % [c, k]} * "\n" end end proportions end |
.pull_keys(hash, prefix) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1157 def self.pull_keys(hash, prefix) new = {} hash.keys.each do |key| if key.to_s =~ /#{ prefix }_(.*)/ case when String === key new[$1] = hash.delete key when Symbol === key new[$1.to_sym] = hash.delete key end else if key.to_s == prefix.to_s new[key] = hash.delete key end end end new end |
.random_sample_in_range(total, size) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 153 def self.random_sample_in_range(total, size) p = Set.new if size > total / 10 template = (0..total - 1).to_a size.times do |i| pos = (rand * (total - i)).floor if pos == template.length - 1 v = template.pop else v, n = template[pos], template[-1] template.pop template[pos] = n end p << v end else size.times do pos = nil while pos.nil? pos = (rand * total).floor if p.include? pos pos = nil end end p << pos end end p end |
.remove_long_items(obj) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 286 def self.remove_long_items(obj) case when TSV === obj remove_long_items((obj.all_fields || []) + obj.keys.sort) when (Array === obj and obj.length > ARRAY_MAX_LENGTH) remove_long_items(obj[0..ARRAY_MAX_LENGTH-2] << "TRUNCATED at #{ ARRAY_MAX_LENGTH } (#{obj.length})") when (Hash === obj and obj.length > ARRAY_MAX_LENGTH) remove_long_items(obj.collect.compact[0..ARRAY_MAX_LENGTH-2] << ["TRUNCATED", "at #{ ARRAY_MAX_LENGTH } (#{obj.length})"]) when (String === obj and obj.length > STRING_MAX_LENGTH) obj[0..STRING_MAX_LENGTH-1] << " TRUNCATED at #{STRING_MAX_LENGTH} (#{obj.length})" when Hash === obj new = {} obj.each do |k,v| new[k] = remove_long_items(v) end new when Array === obj obj.collect do |e| remove_long_items(e) end else obj end end |
.reset_do_once ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 813 def self.reset_do_once $__did_once = false end |
.sample(ary, size, replacement = false) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 184 def self.sample(ary, size, replacement = false) if ary.respond_to? :sample ary.sample size else total = ary.length p = random_sample_in_range(total, size) ary.values_at *p end end |
.sanitize_filename(filename, length = 254) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 225 def self.sanitize_filename(filename, length = 254) if filename.length > length if filename =~ /(\..{2,9})$/ extension = $1 else extension = '' end post_fix = "--#{filename.length}@#{length}_#{Misc.digest(filename)[0..4]}" + extension filename = filename[0..(length - post_fix.length - 1)] << post_fix else filename end filename end |
.sd(list) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 366 def self.sd(list) return nil if list.length < 3 mean = mean(list) Math.sqrt(list.compact.inject(0.0){|acc,e| d = e - mean; acc += d * d}) / (list.compact.length - 1) end |
.send_email(from, to, subject, message, options = {}) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 396 def self.send_email(from, to, subject, , = {}) IndiferentHash.setup() = Misc.add_defaults , :from_alias => nil, :to_alias => nil, :server => 'localhost', :port => 25, :user => nil, :pass => nil, :auth => :login server, port, user, pass, from_alias, to_alias, auth = Misc. , :server, :port, :user, :pass, :from_alias, :to_alias, :auth msg = <<-END_OF_MESSAGE From: #{from_alias} <#{from}> To: #{to_alias} <#{to}> Subject: #{subject} #{} END_OF_MESSAGE Net::SMTP.start(server, port, server, user, pass, auth) do |smtp| smtp. msg, from, to end end |
.sensiblewrite(path, content = nil, &block) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1043 def self.sensiblewrite(path, content = nil, &block) return if File.exists? path Misc.lock path + '.sensible_write' do if not File.exists? path begin tmp_path = path + '.sensible_write' case when block_given? File.open(tmp_path, 'w', &block) when String === content File.open(tmp_path, 'w') do |f| f.write content end when (IO === content or StringIO === content) File.open(tmp_path, 'w') do |f| while l = content.gets; f.write l; end end else File.open(tmp_path, 'w') do |f| end end FileUtils.mv tmp_path, path rescue Exception FileUtils.rm_f tmp_path if File.exists? tmp_path FileUtils.rm_f path if File.exists? path raise $! end end end end |
.snake_case(string) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1367 def self.snake_case(string) return nil if string.nil? string = string.to_s if Symbol === string string. gsub(/([A-Z]{2,})([A-Z][a-z])/,'\1_\2'). gsub(/([a-z])([A-Z])/,'\1_\2'). gsub(/\s/,'_').gsub(/[^\w_]/, ''). split("_").collect{|p| p.match(/[A-Z]{2,}/) ? p : p.downcase } * "_" end |
.sorted_array_hits(a1, a2) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 578 def self.sorted_array_hits(a1, a2) e1, e2 = a1.shift, a2.shift counter = 0 match = [] while true break if e1.nil? or e2.nil? case e1 <=> e2 when 0 match << counter e1, e2 = a1.shift, a2.shift counter += 1 when -1 while not e1.nil? and e1 < e2 e1 = a1.shift counter += 1 end when 1 e2 = a2.shift e2 = a2.shift while not e2.nil? and e2 < e1 end end match end |
.string2const(string) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1177 def self.string2const(string) return nil if string.nil? mod = Kernel string.to_s.split('::').each do |str| mod = mod.const_get str end mod end |
.string2hash(string) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1234 def self.string2hash(string) = {} string.split('#').each do |str| key, sep, value = str.partition "=" key = key[1..-1].to_sym if key[0] == ":" [key] = true and next if value.empty? [key] = value[1..-1].to_sym and next if value[0] == ":" [key] = Regexp.new(/#{value[1..-2]}/) and next if value[0] == "/" and value[-1] == "/" [key] = value[1..-2] and next if value =~ /^['"].*['"]$/ [key] = value.to_i and next if value =~ /^\d+$/ [key] = value.to_f and next if value =~ /^\d*\.\d+$/ [key] = true and next if value == "true" [key] = false and next if value == "false" [key] = value and next [key] = begin saved_safe = $SAFE $SAFE = 0 eval(value) rescue Exception value ensure $SAFE = saved_safe end end return = {} string.split(/#/).each do |str| if str.match(/(.*)=(.*)/) option, value = $1, $2 else option, value = str, true end option = option.sub(":",'').to_sym if option.chars.first == ':' value = value.sub(":",'').to_sym if String === value and value.chars.first == ':' if value == true [option] = option.to_s.chars.first != '!' else [option] = Thread.start do $SAFE = 0; case when value =~ /^(?:true|T)$/i true when value =~ /^(?:false|F)$/i false when Symbol === value value when (String === value and value =~ /^\/(.*)\/$/) Regexp.new /#{$1}/ else begin Kernel.const_get value rescue begin raise if value =~ /[a-z]/ and defined? value eval(value) rescue Exception value end end end end.value end end end |
.string2hash_old(string) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1188 def self.string2hash_old(string) = {} string.split(/#/).each do |str| if str.match(/(.*)=(.*)/) option, value = $1, $2 else option, value = str, true end option = option.sub(":",'').to_sym if option.chars.first == ':' value = value.sub(":",'').to_sym if String === value and value.chars.first == ':' if value == true [option] = option.to_s.chars.first != '!' else [option] = Thread.start do $SAFE = 0; case when value =~ /^(?:true|T)$/i true when value =~ /^(?:false|F)$/i false when Symbol === value value when (String === value and value =~ /^\/(.*)\/$/) Regexp.new /#{$1}/ else begin Kernel.const_get value rescue begin raise if value =~ /[a-z]/ and defined? value eval(value) rescue Exception value end end end end.value end end end |
.sum(list) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 358 def self.sum(list) list.compact.inject(0.0){|acc,e| acc += e} end |
.tar(path, tarfile = nil) ⇒ Object
Creates a tar file in memory recursively from the given path.
Returns a StringIO whose underlying String is the contents of the tar file.
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# File 'lib/rbbt/util/tar.rb', line 14 def self.tar(path, tarfile = nil) tarfile ||= StringIO.new("") Gem::Package::TarWriter.new(tarfile) do |tar| Dir[File.join(path, "**/*")].each do |file| mode = File.stat(file).mode relative_file = file.sub /^#{Regexp::escape path}\/?/, '' if File.directory?(file) tar.mkdir relative_file, mode else tar.add_file relative_file, mode do |tf| File.open(file, "rb") { |f| tf.write f.read } end end end end tarfile.rewind tarfile end |
.tarize(path) ⇒ Object
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# File 'lib/rbbt/util/tar.rb', line 37 def self.tarize(path, gz = nil) gz ||= StringIO.new('wb') tar = Misc.in_dir(path) do self.tar('.') end tar.rewind string = tar.string ddd string.size #chunk_size = 1024 #Zlib::GzipWriter.wrap(gz) do |writer| # while chunk = tar.read(chunk_size) do # writer.write chunk # end # writer.close #end z = Zlib::GzipWriter.new(gz) z.write string z.close gz.reopen('read') gz.rewind gz end |
.to_utf8(string) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1017 def self.to_utf8(string) string.encode("UTF-16BE", :invalid => :replace, :undef => :replace, :replace => "?").encode('UTF-8') end |
.total_length(ranges) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 149 def self.total_length(ranges) Misc.collapse_ranges(ranges).inject(0) do |total,range| total += range.end - range.begin + 1 end end |
.try3times(&block) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 834 def self.try3times(&block) insist(3, &block) end |
.zip2hash(list1, list2) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 689 def self.zip2hash(list1, list2) hash = {} list1.each_with_index do |e,i| hash[e] = list2[i] end hash end |
.zip_fields(array) ⇒ Object
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# File 'lib/rbbt/util/misc.rb', line 1362 def self.zip_fields(array) return [] if array.empty? array[0].zip(*array[1..-1]) end |
Instance Method Details
#ungzip(tarfile) ⇒ Object
un-gzips the given IO, returning the decompressed version as a StringIO
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# File 'lib/rbbt/util/tar.rb', line 87 def ungzip(tarfile) z = Zlib::GzipReader.new(tarfile) unzipped = StringIO.new(z.read) z.close unzipped end |
#untar(io, destination) ⇒ Object
untars the given IO into the specified directory
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# File 'lib/rbbt/util/tar.rb', line 96 def untar(io, destination) Gem::Package::TarReader.new io do |tar| tar.each do |tarfile| destination_file = File.join destination, tarfile.full_name if tarfile.directory? FileUtils.mkdir_p destination_file else destination_directory = File.dirname(destination_file) FileUtils.mkdir_p destination_directory unless File.directory?(destination_directory) File.open destination_file, "wb" do |f| f.print tarfile.read end end end end end |