Class: Gem::Licenses

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, Text
Inherits:	Object
Defined in:	lib/rubygems/util/licenses.rb

Constant Summary

IDENTIFIERS =

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

# File 'lib/rubygems/util/licenses.rb', line 11

%w(
    0BSD
    AAL
    ADSL
    AFL-1.1
    AFL-1.2
    AFL-2.0
    AFL-2.1
    AFL-3.0
    AGPL-1.0
    AGPL-3.0
    AMDPLPA
    AML
    AMPAS
    ANTLR-PD
    APAFML
    APL-1.0
    APSL-1.0
    APSL-1.1
    APSL-1.2
    APSL-2.0
    Abstyles
    Adobe-2006
    Adobe-Glyph
    Afmparse
    Aladdin
    Apache-1.0
    Apache-1.1
    Apache-2.0
    Artistic-1.0
    Artistic-1.0-Perl
    Artistic-1.0-cl8
    Artistic-2.0
    BSD-2-Clause
    BSD-2-Clause-FreeBSD
    BSD-2-Clause-NetBSD
    BSD-3-Clause
    BSD-3-Clause-Attribution
    BSD-3-Clause-Clear
    BSD-3-Clause-LBNL
    BSD-4-Clause
    BSD-4-Clause-UC
    BSD-Protection
    BSL-1.0
    Bahyph
    Barr
    Beerware
    BitTorrent-1.0
    BitTorrent-1.1
    Borceux
    CATOSL-1.1
    CC-BY-1.0
    CC-BY-2.0
    CC-BY-2.5
    CC-BY-3.0
    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-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-4.0
    CC-BY-NC-SA-1.0
    CC-BY-NC-SA-2.0
    CC-BY-NC-SA-2.5
    CC-BY-NC-SA-3.0
    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-4.0
    CC-BY-SA-1.0
    CC-BY-SA-2.0
    CC-BY-SA-2.5
    CC-BY-SA-3.0
    CC-BY-SA-4.0
    CC0-1.0
    CDDL-1.0
    CDDL-1.1
    CECILL-1.0
    CECILL-1.1
    CECILL-2.0
    CECILL-2.1
    CECILL-B
    CECILL-C
    CNRI-Jython
    CNRI-Python
    CNRI-Python-GPL-Compatible
    CPAL-1.0
    CPL-1.0
    CPOL-1.02
    CUA-OPL-1.0
    Caldera
    ClArtistic
    Condor-1.1
    Crossword
    CrystalStacker
    Cube
    D-FSL-1.0
    DOC
    DSDP
    Dotseqn
    ECL-1.0
    ECL-2.0
    EFL-1.0
    EFL-2.0
    EPL-1.0
    EUDatagrid
    EUPL-1.0
    EUPL-1.1
    Entessa
    ErlPL-1.1
    Eurosym
    FSFUL
    FSFULLR
    FTL
    Fair
    Frameworx-1.0
    FreeImage
    GFDL-1.1
    GFDL-1.2
    GFDL-1.3
    GL2PS
    GPL-1.0
    GPL-2.0
    GPL-3.0
    Giftware
    Glide
    Glulxe
    HPND
    HaskellReport
    IBM-pibs
    ICU
    IJG
    IPA
    IPL-1.0
    ISC
    ImageMagick
    Imlib2
    Intel
    Intel-ACPI
    Interbase-1.0
    JSON
    JasPer-2.0
    LGPL-2.0
    LGPL-2.1
    LGPL-3.0
    LGPLLR
    LPL-1.0
    LPL-1.02
    LPPL-1.0
    LPPL-1.1
    LPPL-1.2
    LPPL-1.3a
    LPPL-1.3c
    Latex2e
    Leptonica
    Libpng
    MIT
    MIT-CMU
    MIT-advertising
    MIT-enna
    MIT-feh
    MITNFA
    MPL-1.0
    MPL-1.1
    MPL-2.0
    MPL-2.0-no-copyleft-exception
    MS-PL
    MS-RL
    MTLL
    MakeIndex
    MirOS
    Motosoto
    Multics
    Mup
    NASA-1.3
    NBPL-1.0
    NCSA
    NGPL
    NLPL
    NOSL
    NPL-1.0
    NPL-1.1
    NPOSL-3.0
    NRL
    NTP
    Naumen
    NetCDF
    Newsletr
    Nokia
    Noweb
    Nunit
    OCLC-2.0
    ODbL-1.0
    OFL-1.0
    OFL-1.1
    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
    OML
    OPL-1.0
    OSL-1.0
    OSL-1.1
    OSL-2.0
    OSL-2.1
    OSL-3.0
    OpenSSL
    PDDL-1.0
    PHP-3.0
    PHP-3.01
    Plexus
    PostgreSQL
    Python-2.0
    QPL-1.0
    Qhull
    RHeCos-1.1
    RPL-1.1
    RPL-1.5
    RPSL-1.0
    RSA-MD
    RSCPL
    Rdisc
    Ruby
    SAX-PD
    SCEA
    SGI-B-1.0
    SGI-B-1.1
    SGI-B-2.0
    SISSL
    SISSL-1.2
    SMLNJ
    SNIA
    SPL-1.0
    SWL
    Saxpath
    Sendmail
    SimPL-2.0
    Sleepycat
    Spencer-86
    Spencer-94
    Spencer-99
    SugarCRM-1.1.3
    TCL
    TMate
    TORQUE-1.1
    TOSL
    UPL-1.0
    Unicode-TOU
    Unlicense
    VOSTROM
    VSL-1.0
    Vim
    W3C
    W3C-19980720
    WTFPL
    Watcom-1.0
    Wsuipa
    X11
    XFree86-1.1
    XSkat
    Xerox
    Xnet
    YPL-1.0
    YPL-1.1
    ZPL-1.1
    ZPL-2.0
    ZPL-2.1
    Zed
    Zend-2.0
    Zimbra-1.3
    Zimbra-1.4
    Zlib
    bzip2-1.0.5
    bzip2-1.0.6
    diffmark
    dvipdfm
    eGenix
    gSOAP-1.3b
    gnuplot
    iMatix
    libtiff
    mpich2
    psfrag
    psutils
    xinetd
    xpp
    zlib-acknowledgement
).freeze

NONSTANDARD =
# File 'lib/rubygems/util/licenses.rb', line 7
```
'Nonstandard'.freeze
```

REGEXP =
# File 'lib/rubygems/util/licenses.rb', line 320

%r{
  \A
  (
    #{Regexp.union(IDENTIFIERS)}
    \+?
    (\s WITH \s .+)?
    | #{NONSTANDARD}
  )
  \Z
}ox.freeze

Text - Extended

clean_text	Remove any non-printable characters and make the text suitable for printing.
format_text	Wraps `text` to `wrap` characters and optionally indents by `indent` characters.
levenshtein_distance	This code is based directly on the Text gem implementation Returns a value representing the “cost” of transforming str1 into str2.
truncate_text

Class Method Details

.match?(license) ⇒ `Boolean`

[ GitHub ]

# File 'lib/rubygems/util/licenses.rb', line 331


def self.match?(license)
  !REGEXP.match(license).nil?
end

.suggestions(license)

[ GitHub ]

# File 'lib/rubygems/util/licenses.rb', line 335


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

Class: Gem::Licenses

Constant Summary

Class Method Summary

Text - Extended

Class Method Details

.match?(license) ⇒ Boolean

.suggestions(license)

.match?(license) ⇒ `Boolean`