Class: Gem::Licenses

Inherits:
Object
  • Object
show all
Extended by:
Text
Defined in:
lib/rubygems/util/licenses.rb

Constant Summary collapse

NONSTANDARD = 
"Nonstandard"
LICENSE_REF = 
"LicenseRef-.+"
LICENSE_IDENTIFIERS =

Software Package Data Exchange (SPDX) standard open-source software license identifiers

%w[
  0BSD
  3D-Slicer-1.0
  AAL
  ADSL
  AFL-1.1
  AFL-1.2
  AFL-2.0
  AFL-2.1
  AFL-3.0
  AGPL-1.0-only
  AGPL-1.0-or-later
  AGPL-3.0-only
  AGPL-3.0-or-later
  AMD-newlib
  AMDPLPA
  AML
  AML-glslang
  AMPAS
  ANTLR-PD
  ANTLR-PD-fallback
  APAFML
  APL-1.0
  APSL-1.0
  APSL-1.1
  APSL-1.2
  APSL-2.0
  ASWF-Digital-Assets-1.0
  ASWF-Digital-Assets-1.1
  Abstyles
  AdaCore-doc
  Adobe-2006
  Adobe-Display-PostScript
  Adobe-Glyph
  Adobe-Utopia
  Afmparse
  Aladdin
  Apache-1.0
  Apache-1.1
  Apache-2.0
  App-s2p
  Arphic-1999
  Artistic-1.0
  Artistic-1.0-Perl
  Artistic-1.0-cl8
  Artistic-2.0
  BSD-1-Clause
  BSD-2-Clause
  BSD-2-Clause-Darwin
  BSD-2-Clause-Patent
  BSD-2-Clause-Views
  BSD-2-Clause-first-lines
  BSD-3-Clause
  BSD-3-Clause-Attribution
  BSD-3-Clause-Clear
  BSD-3-Clause-HP
  BSD-3-Clause-LBNL
  BSD-3-Clause-Modification
  BSD-3-Clause-No-Military-License
  BSD-3-Clause-No-Nuclear-License
  BSD-3-Clause-No-Nuclear-License-2014
  BSD-3-Clause-No-Nuclear-Warranty
  BSD-3-Clause-Open-MPI
  BSD-3-Clause-Sun
  BSD-3-Clause-acpica
  BSD-3-Clause-flex
  BSD-4-Clause
  BSD-4-Clause-Shortened
  BSD-4-Clause-UC
  BSD-4.3RENO
  BSD-4.3TAHOE
  BSD-Advertising-Acknowledgement
  BSD-Attribution-HPND-disclaimer
  BSD-Inferno-Nettverk
  BSD-Protection
  BSD-Source-Code
  BSD-Source-beginning-file
  BSD-Systemics
  BSD-Systemics-W3Works
  BSL-1.0
  BUSL-1.1
  Baekmuk
  Bahyph
  Barr
  Beerware
  BitTorrent-1.0
  BitTorrent-1.1
  Bitstream-Charter
  Bitstream-Vera
  BlueOak-1.0.0
  Boehm-GC
  Borceux
  Brian-Gladman-2-Clause
  Brian-Gladman-3-Clause
  C-UDA-1.0
  CAL-1.0
  CAL-1.0-Combined-Work-Exception
  CATOSL-1.1
  CC-BY-1.0
  CC-BY-2.0
  CC-BY-2.5
  CC-BY-2.5-AU
  CC-BY-3.0
  CC-BY-3.0-AT
  CC-BY-3.0-AU
  CC-BY-3.0-DE
  CC-BY-3.0-IGO
  CC-BY-3.0-NL
  CC-BY-3.0-US
  CC-BY-4.0
  CC-BY-NC-1.0
  CC-BY-NC-2.0
  CC-BY-NC-2.5
  CC-BY-NC-3.0
  CC-BY-NC-3.0-DE
  CC-BY-NC-4.0
  CC-BY-NC-ND-1.0
  CC-BY-NC-ND-2.0
  CC-BY-NC-ND-2.5
  CC-BY-NC-ND-3.0
  CC-BY-NC-ND-3.0-DE
  CC-BY-NC-ND-3.0-IGO
  CC-BY-NC-ND-4.0
  CC-BY-NC-SA-1.0
  CC-BY-NC-SA-2.0
  CC-BY-NC-SA-2.0-DE
  CC-BY-NC-SA-2.0-FR
  CC-BY-NC-SA-2.0-UK
  CC-BY-NC-SA-2.5
  CC-BY-NC-SA-3.0
  CC-BY-NC-SA-3.0-DE
  CC-BY-NC-SA-3.0-IGO
  CC-BY-NC-SA-4.0
  CC-BY-ND-1.0
  CC-BY-ND-2.0
  CC-BY-ND-2.5
  CC-BY-ND-3.0
  CC-BY-ND-3.0-DE
  CC-BY-ND-4.0
  CC-BY-SA-1.0
  CC-BY-SA-2.0
  CC-BY-SA-2.0-UK
  CC-BY-SA-2.1-JP
  CC-BY-SA-2.5
  CC-BY-SA-3.0
  CC-BY-SA-3.0-AT
  CC-BY-SA-3.0-DE
  CC-BY-SA-3.0-IGO
  CC-BY-SA-4.0
  CC-PDDC
  CC0-1.0
  CDDL-1.0
  CDDL-1.1
  CDL-1.0
  CDLA-Permissive-1.0
  CDLA-Permissive-2.0
  CDLA-Sharing-1.0
  CECILL-1.0
  CECILL-1.1
  CECILL-2.0
  CECILL-2.1
  CECILL-B
  CECILL-C
  CERN-OHL-1.1
  CERN-OHL-1.2
  CERN-OHL-P-2.0
  CERN-OHL-S-2.0
  CERN-OHL-W-2.0
  CFITSIO
  CMU-Mach
  CMU-Mach-nodoc
  CNRI-Jython
  CNRI-Python
  CNRI-Python-GPL-Compatible
  COIL-1.0
  CPAL-1.0
  CPL-1.0
  CPOL-1.02
  CUA-OPL-1.0
  Caldera
  Caldera-no-preamble
  Catharon
  ClArtistic
  Clips
  Community-Spec-1.0
  Condor-1.1
  Cornell-Lossless-JPEG
  Cronyx
  Crossword
  CrystalStacker
  Cube
  D-FSL-1.0
  DEC-3-Clause
  DL-DE-BY-2.0
  DL-DE-ZERO-2.0
  DOC
  DRL-1.0
  DRL-1.1
  DSDP
  DocBook-Schema
  DocBook-XML
  Dotseqn
  ECL-1.0
  ECL-2.0
  EFL-1.0
  EFL-2.0
  EPICS
  EPL-1.0
  EPL-2.0
  EUDatagrid
  EUPL-1.0
  EUPL-1.1
  EUPL-1.2
  Elastic-2.0
  Entessa
  ErlPL-1.1
  Eurosym
  FBM
  FDK-AAC
  FSFAP
  FSFAP-no-warranty-disclaimer
  FSFUL
  FSFULLR
  FSFULLRWD
  FTL
  Fair
  Ferguson-Twofish
  Frameworx-1.0
  FreeBSD-DOC
  FreeImage
  Furuseth
  GCR-docs
  GD
  GFDL-1.1-invariants-only
  GFDL-1.1-invariants-or-later
  GFDL-1.1-no-invariants-only
  GFDL-1.1-no-invariants-or-later
  GFDL-1.1-only
  GFDL-1.1-or-later
  GFDL-1.2-invariants-only
  GFDL-1.2-invariants-or-later
  GFDL-1.2-no-invariants-only
  GFDL-1.2-no-invariants-or-later
  GFDL-1.2-only
  GFDL-1.2-or-later
  GFDL-1.3-invariants-only
  GFDL-1.3-invariants-or-later
  GFDL-1.3-no-invariants-only
  GFDL-1.3-no-invariants-or-later
  GFDL-1.3-only
  GFDL-1.3-or-later
  GL2PS
  GLWTPL
  GPL-1.0-only
  GPL-1.0-or-later
  GPL-2.0-only
  GPL-2.0-or-later
  GPL-3.0-only
  GPL-3.0-or-later
  Giftware
  Glide
  Glulxe
  Graphics-Gems
  Gutmann
  HIDAPI
  HP-1986
  HP-1989
  HPND
  HPND-DEC
  HPND-Fenneberg-Livingston
  HPND-INRIA-IMAG
  HPND-Intel
  HPND-Kevlin-Henney
  HPND-MIT-disclaimer
  HPND-Markus-Kuhn
  HPND-Netrek
  HPND-Pbmplus
  HPND-UC
  HPND-UC-export-US
  HPND-doc
  HPND-doc-sell
  HPND-export-US
  HPND-export-US-acknowledgement
  HPND-export-US-modify
  HPND-export2-US
  HPND-merchantability-variant
  HPND-sell-MIT-disclaimer-xserver
  HPND-sell-regexpr
  HPND-sell-variant
  HPND-sell-variant-MIT-disclaimer
  HPND-sell-variant-MIT-disclaimer-rev
  HTMLTIDY
  HaskellReport
  Hippocratic-2.1
  IBM-pibs
  ICU
  IEC-Code-Components-EULA
  IJG
  IJG-short
  IPA
  IPL-1.0
  ISC
  ISC-Veillard
  ImageMagick
  Imlib2
  Info-ZIP
  Inner-Net-2.0
  Intel
  Intel-ACPI
  Interbase-1.0
  JPL-image
  JPNIC
  JSON
  Jam
  JasPer-2.0
  Kastrup
  Kazlib
  Knuth-CTAN
  LAL-1.2
  LAL-1.3
  LGPL-2.0-only
  LGPL-2.0-or-later
  LGPL-2.1-only
  LGPL-2.1-or-later
  LGPL-3.0-only
  LGPL-3.0-or-later
  LGPLLR
  LOOP
  LPD-document
  LPL-1.0
  LPL-1.02
  LPPL-1.0
  LPPL-1.1
  LPPL-1.2
  LPPL-1.3a
  LPPL-1.3c
  LZMA-SDK-9.11-to-9.20
  LZMA-SDK-9.22
  Latex2e
  Latex2e-translated-notice
  Leptonica
  LiLiQ-P-1.1
  LiLiQ-R-1.1
  LiLiQ-Rplus-1.1
  Libpng
  Linux-OpenIB
  Linux-man-pages-1-para
  Linux-man-pages-copyleft
  Linux-man-pages-copyleft-2-para
  Linux-man-pages-copyleft-var
  Lucida-Bitmap-Fonts
  MIT
  MIT-0
  MIT-CMU
  MIT-Festival
  MIT-Khronos-old
  MIT-Modern-Variant
  MIT-Wu
  MIT-advertising
  MIT-enna
  MIT-feh
  MIT-open-group
  MIT-testregex
  MITNFA
  MMIXware
  MPEG-SSG
  MPL-1.0
  MPL-1.1
  MPL-2.0
  MPL-2.0-no-copyleft-exception
  MS-LPL
  MS-PL
  MS-RL
  MTLL
  Mackerras-3-Clause
  Mackerras-3-Clause-acknowledgment
  MakeIndex
  Martin-Birgmeier
  McPhee-slideshow
  Minpack
  MirOS
  Motosoto
  MulanPSL-1.0
  MulanPSL-2.0
  Multics
  Mup
  NAIST-2003
  NASA-1.3
  NBPL-1.0
  NCBI-PD
  NCGL-UK-2.0
  NCL
  NCSA
  NGPL
  NICTA-1.0
  NIST-PD
  NIST-PD-fallback
  NIST-Software
  NLOD-1.0
  NLOD-2.0
  NLPL
  NOSL
  NPL-1.0
  NPL-1.1
  NPOSL-3.0
  NRL
  NTP
  NTP-0
  Naumen
  NetCDF
  Newsletr
  Nokia
  Noweb
  O-UDA-1.0
  OAR
  OCCT-PL
  OCLC-2.0
  ODC-By-1.0
  ODbL-1.0
  OFFIS
  OFL-1.0
  OFL-1.0-RFN
  OFL-1.0-no-RFN
  OFL-1.1
  OFL-1.1-RFN
  OFL-1.1-no-RFN
  OGC-1.0
  OGDL-Taiwan-1.0
  OGL-Canada-2.0
  OGL-UK-1.0
  OGL-UK-2.0
  OGL-UK-3.0
  OGTSL
  OLDAP-1.1
  OLDAP-1.2
  OLDAP-1.3
  OLDAP-1.4
  OLDAP-2.0
  OLDAP-2.0.1
  OLDAP-2.1
  OLDAP-2.2
  OLDAP-2.2.1
  OLDAP-2.2.2
  OLDAP-2.3
  OLDAP-2.4
  OLDAP-2.5
  OLDAP-2.6
  OLDAP-2.7
  OLDAP-2.8
  OLFL-1.3
  OML
  OPL-1.0
  OPL-UK-3.0
  OPUBL-1.0
  OSET-PL-2.1
  OSL-1.0
  OSL-1.1
  OSL-2.0
  OSL-2.1
  OSL-3.0
  OpenPBS-2.3
  OpenSSL
  OpenSSL-standalone
  OpenVision
  PADL
  PDDL-1.0
  PHP-3.0
  PHP-3.01
  PPL
  PSF-2.0
  Parity-6.0.0
  Parity-7.0.0
  Pixar
  Plexus
  PolyForm-Noncommercial-1.0.0
  PolyForm-Small-Business-1.0.0
  PostgreSQL
  Python-2.0
  Python-2.0.1
  QPL-1.0
  QPL-1.0-INRIA-2004
  Qhull
  RHeCos-1.1
  RPL-1.1
  RPL-1.5
  RPSL-1.0
  RSA-MD
  RSCPL
  Rdisc
  Ruby
  Ruby-pty
  SAX-PD
  SAX-PD-2.0
  SCEA
  SGI-B-1.0
  SGI-B-1.1
  SGI-B-2.0
  SGI-OpenGL
  SGP4
  SHL-0.5
  SHL-0.51
  SISSL
  SISSL-1.2
  SL
  SMLNJ
  SMPPL
  SNIA
  SPL-1.0
  SSH-OpenSSH
  SSH-short
  SSLeay-standalone
  SSPL-1.0
  SWL
  Saxpath
  SchemeReport
  Sendmail
  Sendmail-8.23
  SimPL-2.0
  Sleepycat
  Soundex
  Spencer-86
  Spencer-94
  Spencer-99
  SugarCRM-1.1.3
  Sun-PPP
  Sun-PPP-2000
  SunPro
  Symlinks
  TAPR-OHL-1.0
  TCL
  TCP-wrappers
  TGPPL-1.0
  TMate
  TORQUE-1.1
  TOSL
  TPDL
  TPL-1.0
  TTWL
  TTYP0
  TU-Berlin-1.0
  TU-Berlin-2.0
  TermReadKey
  UCAR
  UCL-1.0
  UMich-Merit
  UPL-1.0
  URT-RLE
  Ubuntu-font-1.0
  Unicode-3.0
  Unicode-DFS-2015
  Unicode-DFS-2016
  Unicode-TOU
  UnixCrypt
  Unlicense
  VOSTROM
  VSL-1.0
  Vim
  W3C
  W3C-19980720
  W3C-20150513
  WTFPL
  Watcom-1.0
  Widget-Workshop
  Wsuipa
  X11
  X11-distribute-modifications-variant
  X11-swapped
  XFree86-1.1
  XSkat
  Xdebug-1.03
  Xerox
  Xfig
  Xnet
  YPL-1.0
  YPL-1.1
  ZPL-1.1
  ZPL-2.0
  ZPL-2.1
  Zed
  Zeeff
  Zend-2.0
  Zimbra-1.3
  Zimbra-1.4
  Zlib
  any-OSI
  bcrypt-Solar-Designer
  blessing
  bzip2-1.0.6
  check-cvs
  checkmk
  copyleft-next-0.3.0
  copyleft-next-0.3.1
  curl
  cve-tou
  diffmark
  dtoa
  dvipdfm
  eGenix
  etalab-2.0
  fwlw
  gSOAP-1.3b
  gnuplot
  gtkbook
  hdparm
  iMatix
  libpng-2.0
  libselinux-1.0
  libtiff
  libutil-David-Nugent
  lsof
  magaz
  mailprio
  metamail
  mpi-permissive
  mpich2
  mplus
  pkgconf
  pnmstitch
  psfrag
  psutils
  python-ldap
  radvd
  snprintf
  softSurfer
  ssh-keyscan
  swrule
  threeparttable
  ulem
  w3m
  xinetd
  xkeyboard-config-Zinoviev
  xlock
  xpp
  xzoom
  zlib-acknowledgement
].freeze
DEPRECATED_LICENSE_IDENTIFIERS = 
%w[
  AGPL-1.0
  AGPL-3.0
  BSD-2-Clause-FreeBSD
  BSD-2-Clause-NetBSD
  GFDL-1.1
  GFDL-1.2
  GFDL-1.3
  GPL-1.0
  GPL-1.0+
  GPL-2.0
  GPL-2.0+
  GPL-2.0-with-GCC-exception
  GPL-2.0-with-autoconf-exception
  GPL-2.0-with-bison-exception
  GPL-2.0-with-classpath-exception
  GPL-2.0-with-font-exception
  GPL-3.0
  GPL-3.0+
  GPL-3.0-with-GCC-exception
  GPL-3.0-with-autoconf-exception
  LGPL-2.0
  LGPL-2.0+
  LGPL-2.1
  LGPL-2.1+
  LGPL-3.0
  LGPL-3.0+
  Net-SNMP
  Nunit
  StandardML-NJ
  bzip2-1.0.5
  eCos-2.0
  wxWindows
].freeze
EXCEPTION_IDENTIFIERS =

exception identifiers

%w[
  389-exception
  Asterisk-exception
  Asterisk-linking-protocols-exception
  Autoconf-exception-2.0
  Autoconf-exception-3.0
  Autoconf-exception-generic
  Autoconf-exception-generic-3.0
  Autoconf-exception-macro
  Bison-exception-1.24
  Bison-exception-2.2
  Bootloader-exception
  CLISP-exception-2.0
  Classpath-exception-2.0
  DigiRule-FOSS-exception
  FLTK-exception
  Fawkes-Runtime-exception
  Font-exception-2.0
  GCC-exception-2.0
  GCC-exception-2.0-note
  GCC-exception-3.1
  GNAT-exception
  GNOME-examples-exception
  GNU-compiler-exception
  GPL-3.0-interface-exception
  GPL-3.0-linking-exception
  GPL-3.0-linking-source-exception
  GPL-CC-1.0
  GStreamer-exception-2005
  GStreamer-exception-2008
  Gmsh-exception
  KiCad-libraries-exception
  LGPL-3.0-linking-exception
  LLGPL
  LLVM-exception
  LZMA-exception
  Libtool-exception
  Linux-syscall-note
  OCCT-exception-1.0
  OCaml-LGPL-linking-exception
  OpenJDK-assembly-exception-1.0
  PCRE2-exception
  PS-or-PDF-font-exception-20170817
  QPL-1.0-INRIA-2004-exception
  Qt-GPL-exception-1.0
  Qt-LGPL-exception-1.1
  Qwt-exception-1.0
  RRDtool-FLOSS-exception-2.0
  SANE-exception
  SHL-2.0
  SHL-2.1
  SWI-exception
  Swift-exception
  Texinfo-exception
  UBDL-exception
  Universal-FOSS-exception-1.0
  WxWindows-exception-3.1
  cryptsetup-OpenSSL-exception
  eCos-exception-2.0
  erlang-otp-linking-exception
  fmt-exception
  freertos-exception-2.0
  gnu-javamail-exception
  i2p-gpl-java-exception
  libpri-OpenH323-exception
  mif-exception
  openvpn-openssl-exception
  romic-exception
  stunnel-exception
  u-boot-exception-2.0
  vsftpd-openssl-exception
  x11vnc-openssl-exception
].freeze
DEPRECATED_EXCEPTION_IDENTIFIERS = 
%w[
  Nokia-Qt-exception-1.1
].freeze
VALID_REGEXP = 
/
  \A
  (?:
    #{Regexp.union(LICENSE_IDENTIFIERS)}
    \+?
    (?:\s WITH \s #{Regexp.union(EXCEPTION_IDENTIFIERS)})?
    | #{NONSTANDARD}
    | #{LICENSE_REF}
  )
  \Z
/ox
DEPRECATED_LICENSE_REGEXP = 
/
  \A
  #{Regexp.union(DEPRECATED_LICENSE_IDENTIFIERS)}
  \+?
  (?:\s WITH \s .+?)?
  \Z
/ox
DEPRECATED_EXCEPTION_REGEXP = 
/
  \A
  .+?
  \+?
  (?:\s WITH \s #{Regexp.union(DEPRECATED_EXCEPTION_IDENTIFIERS)})
  \Z
/ox

Class Method Summary collapse

Methods included from Text

clean_text, format_text, levenshtein_distance, min3, truncate_text

Class Method Details

.deprecated_exception_id?(license) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubygems/util/licenses.rb', line 803

def self.deprecated_exception_id?(license)
  DEPRECATED_EXCEPTION_REGEXP.match?(license)
end

.deprecated_license_id?(license) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubygems/util/licenses.rb', line 799

def self.deprecated_license_id?(license)
  DEPRECATED_LICENSE_REGEXP.match?(license)
end

.match?(license) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubygems/util/licenses.rb', line 795

def self.match?(license)
  VALID_REGEXP.match?(license)
end

.suggestions(license) ⇒ Object 



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# File 'lib/rubygems/util/licenses.rb', line 807

def self.suggestions(license)
  by_distance = LICENSE_IDENTIFIERS.group_by do |identifier|
    levenshtein_distance(identifier, license)
  end
  lowest = by_distance.keys.min
  return unless lowest < license.size
  by_distance[lowest]
end