Class: Linguist::Generated

Inherits:
Object
  • Object
show all
Defined in:
lib/linguist/generated.rb

Constant Summary collapse

PROTOBUF_EXTENSIONS = 
['.py', '.java', '.h', '.cc', '.cpp', '.m', '.rb', '.php']
APACHE_THRIFT_EXTENSIONS = 
['.rb', '.py', '.go', '.js', '.m', '.java', '.h', '.cc', '.cpp', '.php']
HAXE_EXTENSIONS = 
['.js', '.py', '.lua', '.cpp', '.h', '.java', '.cs', '.php']

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, data) ⇒ Generated

Internal: Initialize Generated instance

name - String filename data - String blob data



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# File 'lib/linguist/generated.rb', line 19

def initialize(name, data)
  @name = name
  @extname = File.extname(name)
  @_data = data
end

Instance Attribute Details

#extname ⇒ Object (readonly)

Returns the value of attribute extname.



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# File 'lib/linguist/generated.rb', line 25

def extname
  @extname
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/linguist/generated.rb', line 25

def name
  @name
end

Class Method Details

.generated?(name, data) ⇒ Boolean

Public: Is the blob a generated file?

name - String filename data - String blob data. A block also may be passed in for lazy

loading. This behavior is deprecated and you should always
pass in a String.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 11

def self.generated?(name, data)
  new(name, data).generated?
end

Instance Method Details

#cargo_lock? ⇒ Boolean

Internal: Is the blob a generated Rust Cargo lock file?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 467

def cargo_lock?
  !!name.match(/Cargo\.lock/)
end

#carthage_build? ⇒ Boolean

Internal: Is the blob part of Carthage/Build/, which contains dependencies not meant for humans in pull requests.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 143

def carthage_build?
  !!name.match(/(^|\/)Carthage\/Build\//)
end

#cocoapods? ⇒ Boolean

Internal: Is the blob part of Pods/, which contains dependencies not meant for humans in pull requests.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 136

def cocoapods?
  !!name.match(/(^Pods|\/Pods)\//)
end

#compiled_coffeescript? ⇒ Boolean

Internal: Is the blob of JS generated by CoffeeScript?

CoffeeScript is meant to output JS that would be difficult to tell if it was generated or not. Look for a number of patterns output by the CS compiler.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 204

def compiled_coffeescript?
  return false unless extname == '.js'

  # CoffeeScript generated by > 1.2 include a comment on the first line
  if lines[0] =~ /^\/\/ Generated by /
    return true
  end

  if lines[0] == '(function() {' &&     # First line is module closure opening
      lines[-2] == '}).call(this);' &&  # Second to last line closes module closure
      lines[-1] == ''                   # Last line is blank

    score = 0

    lines.each do |line|
      if line =~ /var /
        # Underscored temp vars are likely to be Coffee
        score += 1 * line.gsub(/(_fn|_i|_len|_ref|_results)/).count

        # bind and extend functions are very Coffee specific
        score += 3 * line.gsub(/(__bind|__extends|__hasProp|__indexOf|__slice)/).count
      end
    end

    # Require a score of 3. This is fairly arbitrary. Consider
    # tweaking later.
    score >= 3
  else
    false
  end
end

#compiled_cython_file? ⇒ Boolean

Internal: Is this a compiled C/C++ file from Cython?

Cython-compiled C/C++ files typically contain: /* Generated by Cython x.x.x on … */ on the first line.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 504

def compiled_cython_file?
  return false unless ['.c', '.cpp'].include? extname
  return false unless lines.count > 1
  return lines[0].include?("Generated by Cython")
end

#composer_lock? ⇒ Boolean

Internal: Is the blob a generated php composer lock file?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 453

def composer_lock?
  !!name.match(/composer\.lock/)
end

#data ⇒ Object

Lazy load blob data if block was passed in.

Awful, awful stuff happening here.

Returns String data.



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# File 'lib/linguist/generated.rb', line 32

def data
  @data ||= @_data.respond_to?(:call) ? @_data.call() : @_data
end

#esy_lock? ⇒ Boolean

Internal: Is the blob a generated esy lock file?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 424

def esy_lock?
  !!name.match(/(^|\/)(\w+\.)?esy.lock$/)
end

#extract_html_meta(match) ⇒ Object

Internal: Extract a Hash of name/content pairs from an HTML <meta> tag



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# File 'lib/linguist/generated.rb', line 811

def extract_html_meta(match)
  (match.last.sub(/\/\Z/, "").strip.scan(/
    (?<=^|\s)              # Check for preceding whitespace
    (name|content|value)   # Attribute names we're interested in
    \s* = \s*              # Key-value separator

    # Attribute value
    ( "[^"]+"        # name="value"
    | '[^']+'        # name='value'
    |  [^\s"']+      # name=value
    )
  /ix)).map do |match|
    key = match[0].downcase
    val = match[1].gsub(/\A["']|["']\Z/, '')
    [key, val]
  end.select { |x| x.length == 2 }.to_h
end

#flake_lock? ⇒ Boolean

Internal: Is the blob a generated Nix flakes lock file?

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 474

def flake_lock?
  !!name.match(/(^|\/)flake\.lock$/)
end

#generated? ⇒ Boolean

Internal: Is the blob a generated file?

Generated source code is suppressed in diffs and is ignored by language statistics.

Please add additional test coverage to ‘test/test_blob.rb#test_generated` if you make any changes.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 53

def generated?
  xcode_file? ||
  intellij_file? ||
  cocoapods? ||
  carthage_build? ||
  generated_graphql_relay? ||
  generated_net_designer_file? ||
  generated_net_specflow_feature_file? ||
  composer_lock? ||
  cargo_lock? ||
  flake_lock? ||
  node_modules? ||
  go_vendor? ||
  go_lock? ||
  poetry_lock? ||
  pdm_lock? ||
  esy_lock? ||
  npm_shrinkwrap_or_package_lock? ||
  terraform_lock? ||
  generated_yarn_plugnplay? ||
  godeps? ||
  generated_by_zephir? ||
  htmlcov? ||
  minified_files? ||
  has_source_map? ||
  source_map? ||
  compiled_coffeescript? ||
  generated_parser? ||
  generated_net_docfile? ||
  generated_postscript? ||
  compiled_cython_file? ||
  pipenv_lock? ||
  generated_go? ||
  generated_protocol_buffer_from_go? ||
  generated_protocol_buffer? ||
  generated_javascript_protocol_buffer? ||
  generated_apache_thrift? ||
  generated_jni_header? ||
  vcr_cassette? ||
  generated_antlr? ||
  generated_module? ||
  generated_unity3d_meta? ||
  generated_racc? ||
  generated_jflex? ||
  generated_grammarkit? ||
  generated_roxygen2? ||
  generated_html? ||
  generated_jison? ||
  generated_grpc_cpp? ||
  generated_dart? ||
  generated_perl_ppport_header? ||
  generated_gamemakerstudio? ||
  generated_gimp? ||
  generated_visualstudio6? ||
  generated_haxe? ||
  generated_jooq? ||
  generated_pascal_tlb? ||
  generated_sorbet_rbi?
end

#generated_antlr? ⇒ Boolean

Is this a generated ANTLR file?

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 491

def generated_antlr?
  return false unless extname == '.g'
  return false unless lines.count > 2
  return lines[1].include?("generated by Xtest")
end

#generated_apache_thrift? ⇒ Boolean

Internal: Is the blob generated by Apache Thrift compiler?

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 369

def generated_apache_thrift?
  return false unless APACHE_THRIFT_EXTENSIONS.include?(extname)
  return lines.first(6).any? { |l| l.include?("Autogenerated by Thrift Compiler") }
end

#generated_by_zephir? ⇒ Boolean

Internal: Is the blob generated by Zephir?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 460

def generated_by_zephir?
  !!name.match(/.\.zep\.(?:c|h|php)$/)
end

#generated_dart? ⇒ Boolean

Internal: Is this a generated Dart file?

A dart-lang/appengine generated file contains: // Generated code. Do not modify. on the first line.

An owl generated file contains: // GENERATED CODE - DO NOT MODIFY on the first line.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 651

def generated_dart?
  return false unless extname == '.dart'
  return false unless lines.count > 1
  return lines.first.downcase =~ /generated code\W{2,3}do not modify/
end

#generated_gamemakerstudio? ⇒ Boolean

Internal: Is this a generated Game Maker Studio (2) metadata file?

All Game Maker Studio 2 generated files will be JSON, .yy or .yyp, and have a part that looks like “modelName: GMname” on the 3rd line

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 679

def generated_gamemakerstudio?
  return false unless ['.yy', '.yyp'].include? extname
  return false unless lines.count > 3
  return lines[2].match(/\"modelName\"\:\s*\"GM/) ||
         lines[0] =~ /^\d\.\d\.\d.+\|\{/
end

#generated_gimp? ⇒ Boolean

Internal: Is this a generated GIMP C image file?

GIMP saves C sources with one of two comment forms:

  • ‘/* GIMP RGB C-Source image dump (<filename>.c) */` (C source export)

  • ‘/* GIMP header image file format (RGB): <filename>.h */` (Header export)

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 693

def generated_gimp?
  return false unless ['.c', '.h'].include? extname
  return false unless lines.count > 0
  return lines[0].match(/^\/\* GIMP [a-zA-Z0-9\- ]+ C\-Source image dump \(.+?\.c\) \*\//) ||
         lines[0].match(/^\/\*  GIMP header image file format \([a-zA-Z0-9\- ]+\)\: .+?\.h  \*\//)
end

#generated_go? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 322

def generated_go?
  return false unless extname == '.go'
  return false unless lines.count > 1

  return lines.first(40).any? { |l| l =~ %r{^// Code generated .*} }
end

#generated_grammarkit? ⇒ Boolean

Internal: Is this a GrammarKit-generated file?

A GrammarKit-generated file typically contain: // This is a generated file. Not intended for manual editing. on the first line. This is not always the case, as it’s possible to customize the class header.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 589

def generated_grammarkit?
  return false unless extname == '.java'
  return false unless lines.count > 1
  return lines[0].start_with?("// This is a generated file. Not intended for manual editing.")
end

#generated_graphql_relay? ⇒ Boolean

Internal: Is this a relay-compiler generated graphql file?

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 669

def generated_graphql_relay?
  !!name.match(/__generated__\//)
end

#generated_grpc_cpp? ⇒ Boolean

Internal: Is this a protobuf/grpc-generated C++ file?

A generated file contains: // Generated by the gRPC C++ plugin. on the first line.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 634

def generated_grpc_cpp?
  return false unless %w{.cpp .hpp .h .cc}.include? extname
  return false unless lines.count > 1
  return lines[0].start_with?("// Generated by the gRPC")
end

#generated_haxe? ⇒ Boolean

Internal: Is this a generated Haxe-generated source file?

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 713

def generated_haxe?
  return false unless HAXE_EXTENSIONS.include?(extname)
  return lines.first(3).any? { |l| l.include?("Generated by Haxe") }
end

#generated_html? ⇒ Boolean

Internal: Is this a generated HTML file?

HTML documents generated by authoring tools often include a a <meta> tag in the header of the form:

<meta name="generator" content="DocGen v5.0.1" />

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 726

def generated_html?
  return false unless ['.html', '.htm', '.xhtml'].include? extname.downcase
  return false unless lines.count > 1

  # Pkgdown
  return true if lines[0..1].any? do |line|
    line.match(/<!-- Generated by pkgdown: do not edit by hand -->/)
  end

  # Mandoc
  return true if lines.count > 2 && lines[2].start_with?('<!-- This is an automatically generated file.')

  # Doxygen
  return true if lines[0..30].any? do |line|
    line.match(/<!--\s+Generated by Doxygen\s+[.0-9]+\s*-->/i)
  end

  # HTML tag: <meta name="generator" content="…" />
  matches = lines[0..30].join(' ').scan(/<meta(\s+[^>]++)>/i)
  return false if matches.empty?
  return matches.map {|x| extract_html_meta(x) }.any? do |attr|
    attr["name"].to_s.downcase == 'generator' &&
    [attr["content"], attr["value"]].any? do |cv|
      !cv.nil? &&
      cv.match(/^
        ( org \s+ mode
        | j?latex2html
        | groff
        | makeinfo
        | texi2html
        | ronn
        ) \b
      /ix)
    end
  end
end

#generated_javascript_protocol_buffer? ⇒ Boolean

Internal: Is the blob a Javascript source file generated by the Protocol Buffer compiler?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 357

def generated_javascript_protocol_buffer?
  return false unless extname == ".js"
  return false unless lines.count > 6

  return lines[5].include?("GENERATED CODE -- DO NOT EDIT!")
end

#generated_jflex? ⇒ Boolean

Internal: Is this a JFlex-generated file?

A JFlex-generated file contains: /* The following code was generated by JFlex x.y.z on d/at/e ti:me */ on the first line.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 575

def generated_jflex?
  return false unless extname == '.java'
  return false unless lines.count > 1
  return lines[0].start_with?("/* The following code was generated by JFlex ")
end

#generated_jison? ⇒ Boolean

Internal: Is this a Jison-generated file?

Jison-generated parsers typically contain: /* parser generated by jison on the first line.

Jison-generated lexers typically contain: /* generated by jison-lex on the first line.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 620

def generated_jison?
  return false unless extname == '.js'
  return false unless lines.count > 1
  return lines[0].start_with?("/* parser generated by jison ") ||
         lines[0].start_with?("/* generated by jison-lex ")
end

#generated_jni_header? ⇒ Boolean

Internal: Is the blob a C/C++ header generated by the Java JNI tool javah?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 377

def generated_jni_header?
  return false unless extname == '.h'
  return false unless lines.count > 2

  return lines[0].include?("/* DO NOT EDIT THIS FILE - it is machine generated */") &&
           lines[1].include?("#include <jni.h>")
end

#generated_jooq? ⇒ Boolean

Internal: Is this a generated jOOQ file?

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 766

def generated_jooq?
  return false unless extname.downcase == '.java'
  lines.first(2).any? { |l| l.include? 'This file is generated by jOOQ.' }
end

#generated_module? ⇒ Boolean

Internal: Is it a KiCAD or GFortran module file?

KiCAD module files contain: PCBNEW-LibModule-V1 yyyy-mm-dd h:mm:ss XM on the first line.

GFortran module files contain: GFORTRAN module version ‘x’ created from on the first line.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 535

def generated_module?
  return false unless extname == '.mod'
  return false unless lines.count > 1
  return lines[0].include?("PCBNEW-LibModule-V") ||
          lines[0].include?("GFORTRAN module version '")
end

#generated_net_designer_file? ⇒ Boolean

Internal: Is this a codegen file for a .NET project?

Visual Studio often uses code generation to generate partial classes, and these files can be quite unwieldy. Let’s hide them.

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 261

def generated_net_designer_file?
  !!name.match(/\.designer\.(cs|vb)$/i)
end

#generated_net_docfile? ⇒ Boolean

Internal: Is this a generated documentation file for a .NET assembly?

.NET developers often check in the XML Intellisense file along with an assembly - however, these don’t have a special extension, so we have to dig into the contents to determine if it’s a docfile. Luckily, these files are extremely structured, so recognizing them is easy.

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 244

def generated_net_docfile?
  return false unless extname.downcase == ".xml"
  return false unless lines.count > 3

  # .NET Docfiles always open with <doc> and their first tag is an
  # <assembly> tag
  return lines[1].include?("<doc>") &&
    lines[2].include?("<assembly>") &&
    lines[-2].include?("</doc>")
end

#generated_net_specflow_feature_file? ⇒ Boolean

Internal: Is this a codegen file for Specflow feature file?

Visual Studio’s SpecFlow extension generates *.feature.cs files from *.feature files, they are not meant to be consumed by humans. Let’s hide them.

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 272

def generated_net_specflow_feature_file?
  !!name.match(/\.feature\.cs$/i)
end

#generated_parser? ⇒ Boolean

Internal: Is the blob of JS a parser generated by PEG.js?

PEG.js-generated parsers are not meant to be consumed by humans.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 281

def generated_parser?
  return false unless extname == '.js'

  # PEG.js-generated parsers include a comment near the top  of the file
  # that marks them as such.
  if lines[0..4].join('') =~ /^(?:[^\/]|\/[^\*])*\/\*(?:[^\*]|\*[^\/])*Generated by PEG.js/
    return true
  end

  false
end

#generated_pascal_tlb? ⇒ Boolean

Internal: Is this a generated Delphi Interface file for a type library?

Delphi Type Library Import tool generates *_TLB.pas files based on .ridl files. They are not meant to be altered by humans.

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 777

def generated_pascal_tlb?
  !!name.match(/_tlb\.pas$/i)
end

#generated_perl_ppport_header? ⇒ Boolean

Internal: Is the file a generated Perl/Pollution/Portability header file?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 660

def generated_perl_ppport_header?
    return false unless name.match(/ppport\.h$/)
    return false unless lines.count > 10
    return lines[8].include?("Automatically created by Devel::PPPort")
end

#generated_postscript? ⇒ Boolean

Internal: Is the blob of PostScript generated?

PostScript files are often generated by other programs. If they tell us so, we can detect them.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 299

def generated_postscript?
  return false unless ['.ps', '.eps', '.pfa'].include? extname

  # Type 1 and Type 42 fonts converted to PostScript are stored as hex-encoded byte streams; these
  # streams are always preceded the `eexec` operator (if Type 1), or the `/sfnts` key (if Type 42).
  return true if data =~ /^\s*(?:currentfile eexec\s+|\/sfnts\s+\[\s<)/

  # We analyze the "%%Creator:" comment, which contains the author/generator
  # of the file. If there is one, it should be in one of the first few lines.
  creator = lines[0..9].find {|line| line =~ /^%%Creator: /}
  return false if creator.nil?

  # Most generators write their version number, while human authors' or companies'
  # names don't contain numbers. So look if the line contains digits. Also
  # look for some special cases without version numbers.
  return true if creator =~ /[0-9]|draw|mpage|ImageMagick|inkscape|MATLAB/ ||
    creator =~ /PCBNEW|pnmtops|\(Unknown\)|Serif Affinity|Filterimage -tops/

  # EAGLE doesn't include a version number when it generates PostScript.
  # However, it does prepend its name to the document's "%%Title" field.
  !!creator.include?("EAGLE") and lines[0..4].find {|line| line =~ /^%%Title: EAGLE Drawing /}
end

#generated_protocol_buffer? ⇒ Boolean

Internal: Is the blob a C++, Java or Python source file generated by the Protocol Buffer compiler?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 346

def generated_protocol_buffer?
  return false unless PROTOBUF_EXTENSIONS.include?(extname)
  return false unless lines.count > 1

  return lines.first(3).any? { |l| l.include?("Generated by the protocol buffer compiler.  DO NOT EDIT!") }
end

#generated_protocol_buffer_from_go? ⇒ Boolean

Internal: Is the blob a protocol buffer file generated by the go-to-protobuf tool?

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 333

def generated_protocol_buffer_from_go?
  return false unless extname == '.proto'
  return false unless lines.count > 1

  return lines.first(20).any? { |l| l.include? "This file was autogenerated by go-to-protobuf" }
end

#generated_racc? ⇒ Boolean

Internal: Is this a Racc-generated file?

A Racc-generated file contains: # This file is automatically generated by Racc x.y.z on the third line.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 562

def generated_racc?
  return false unless extname == '.rb'
  return false unless lines.count > 2
  return lines[2].start_with?("# This file is automatically generated by Racc")
end

#generated_roxygen2? ⇒ Boolean

Internal: Is this a roxygen2-generated file?

A roxygen2-generated file typically contain: % Generated by roxygen2: do not edit by hand on the first line.

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 602

def generated_roxygen2?
  return false unless extname == '.Rd'
  return false unless lines.count > 1

  return lines[0].include?("% Generated by roxygen2: do not edit by hand")
end

#generated_sorbet_rbi? ⇒ Boolean

Internal: Is this a Sorbet RBI file generated by Tapioca?

Tapioca generates non-human-editable .rbi files in several different ways:

  1. ‘tapioca gem` uses reflection to generate generic .rbi for gems.

  2. ‘tapioca dsl` uses DSL compilers to generate .rbi for modules/classes.

  3. ‘tapioca annotations` pulls .rbi from remote sources.

All are marked with similar wording.

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 793

def generated_sorbet_rbi?
  return false unless extname.downcase == '.rbi'
  return false unless lines.count >= 5
  lines[0].match?(/^# typed:/) &&
  lines[2].include?("DO NOT EDIT MANUALLY") &&
  lines[4].match?(/^# Please (run|instead update this file by running) `bin\/tapioca/)
end

#generated_unity3d_meta? ⇒ Boolean

Internal: Is this a metadata file from Unity3D?

Unity3D Meta files start with:

fileFormatVersion: X
guid: XXXXXXXXXXXXXXX

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 549

def generated_unity3d_meta?
  return false unless extname == '.meta'
  return false unless lines.count > 1
  return lines[0].include?("fileFormatVersion: ")
end

#generated_visualstudio6? ⇒ Boolean

Internal: Is this a generated Microsoft Visual Studio 6.0 build file?

Return true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 703

def generated_visualstudio6?
  return false unless extname.downcase == '.dsp'
  lines.first(3).any? { |l| l.include? '# Microsoft Developer Studio Generated Build File' }
end

#generated_yarn_plugnplay? ⇒ Boolean

Internal: Is the blob a generated Yarn Plug’n’Play?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 438

def generated_yarn_plugnplay?
  !!name.match(/(^|\/)\.pnp\..*$/)
end

#go_lock? ⇒ Boolean

Internal: Is the blob a generated Go dep or glide lock file?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 403

def go_lock?
  !!name.match(/(Gopkg|glide)\.lock/)
end

#go_vendor? ⇒ Boolean

Internal: Is the blob part of the Go vendor/ tree, not meant for humans in pull requests.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 396

def go_vendor?
  !!name.match(/vendor\/((?!-)[-0-9A-Za-z]+(?<!-)\.)+(com|edu|gov|in|me|net|org|fm|io)/)
end

#godeps? ⇒ Boolean

Internal: Is the blob part of Godeps/, which are not meant for humans in pull requests.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 446

def godeps?
  !!name.match(/Godeps\//)
end

#has_source_map? ⇒ Boolean

Internal: Does the blob contain a source-map reference?

We assume that if one of the last 2 lines starts with a source-map reference, then the current file was generated from other files.

We use the last 2 lines because the last line might be empty.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 178

def has_source_map?
  return false unless maybe_minified?
  lines.last(2).any? { |l| l.match(/^\/[*\/][\#@] source(?:Mapping)?URL|sourceURL=/) }
end

#htmlcov? ⇒ Boolean

Internal: Is this an HTML coverage report?

Tools like coverage.py generate HTML reports under an ‘htmlcov` directory.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 806

def htmlcov?
  !!name.match(/(?:^|\/)htmlcov\//)
end

#intellij_file? ⇒ Boolean

Internal: Is the blob an IntelliJ IDEA project file?

JetBrains IDEs generate project files under an ‘.idea` directory that are sometimes checked into version control.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 129

def intellij_file?
  !!name.match(/(?:^|\/)\.idea\//)
end

#lines ⇒ Object

Public: Get each line of data

Returns an Array of lines



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# File 'lib/linguist/generated.rb', line 39

def lines
  # TODO: data should be required to be a String, no nils
  @lines ||= data ? data.split("\n", -1) : []
end

#maybe_minified? ⇒ Boolean

Internal: Does extname indicate a filetype which is commonly minified?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 150

def maybe_minified?
  ['.js', '.css'].include? extname.downcase
end

#minified_files? ⇒ Boolean

Internal: Is the blob a minified file?

Consider a file minified if the average line length is greater then 110c.

Currently, only JS and CSS files are detected by this method.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 162

def minified_files?
  if maybe_minified? and lines.any?
    (lines.inject(0) { |n, l| n += l.length } / lines.length) > 110
  else
    false
  end
end

#node_modules? ⇒ Boolean

Internal: Is the blob part of node_modules/, which are not meant for humans in pull requests.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 388

def node_modules?
  !!name.match(/node_modules\//)
end

#npm_shrinkwrap_or_package_lock? ⇒ Boolean

Internal: Is the blob a generated npm shrinkwrap or package lock file?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 431

def npm_shrinkwrap_or_package_lock?
  !!name.match(/npm-shrinkwrap\.json/) || !!name.match(/package-lock\.json/)
end

#pdm_lock? ⇒ Boolean

Internal: Is the blob a generated pdm.lock?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 417

def pdm_lock?
  !!name.match(/pdm\.lock/)
end

#pipenv_lock? ⇒ Boolean

Internal: Is this a Pipenv lock file?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 513

def pipenv_lock?
  !!name.match(/Pipfile\.lock/)
end

#poetry_lock? ⇒ Boolean

Internal: Is the blob a generated poetry.lock?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 410

def poetry_lock?
  !!name.match(/poetry\.lock/)
end

#source_map? ⇒ Boolean

Internal: Is the blob a generated source-map?

Source-maps usually have .css.map or .js.map extensions. In case they are not following the name convention, detect them based on the content.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 189

def source_map?
  return false unless extname.downcase == '.map'

  name =~ /(\.css|\.js)\.map$/i ||                 # Name convention
  lines[0] =~ /^{"version":\d+,/ ||                # Revision 2 and later begin with the version number
  lines[0] =~ /^\/\*\* Begin line maps\. \*\*\/{/  # Revision 1 begins with a magic comment
end

#terraform_lock? ⇒ Boolean

Internal: Is this a Terraform lock file?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 520

def terraform_lock?
  !!name.match(/(?:^|\/)\.terraform\.lock\.hcl$/)
end

#vcr_cassette? ⇒ Boolean

Is the blob a VCR Cassette file?

Returns true or false

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 481

def vcr_cassette?
  return false unless extname == '.yml'
  return false unless lines.count > 2
  # VCR Cassettes have "recorded_with: VCR" in the second last line.
  return lines[-2].include?("recorded_with: VCR")
end

#xcode_file? ⇒ Boolean

Internal: Is the blob an Xcode file?

Generated if the file extension is an Xcode file extension.

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/linguist/generated.rb', line 119

def xcode_file?
  ['.nib', '.xcworkspacedata', '.xcuserstate'].include?(extname)
end