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Diffstat (limited to '')
| -rw-r--r-- | stdlib/source/program/licentia/license/distribution.lux | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/stdlib/source/program/licentia/license/distribution.lux b/stdlib/source/program/licentia/license/distribution.lux new file mode 100644 index 000000000..346f3a3b4 --- /dev/null +++ b/stdlib/source/program/licentia/license/distribution.lux @@ -0,0 +1,112 @@ +(.module: + [lux #* + [data + ["." text + format] + [collection + [list ("list/." monoid)]]]] + ["." // (#+ Distribution) + ["_" term] + [// + ["$" document]]]) + +(def: notices + (List Text) + (let [notices (: (-> Text Text) + (function (_ what) + (format what " notices")))] + (list (notices "copyright") + (notices "patent") + (notices "trademark") + (notices "attribution") + (notices "disclaimer of warranty") + (notices "limitation of liability") + (notices "other")))) + +(def: #export source-code-form + (let [on-license-propagation (let [coverage (format "All distribution of " _.work " in " _.source-code-form) + with-contributions (format "including any " ($.plural _.contribution) + " that " _.recipient + " creates") + same-license (format "must be under the terms of " _.license)] + (format coverage ", " with-contributions ", " same-license)) + on-license-access (let [responsibility-to-inform (format _.recipient + " must inform recipients that the " _.source-code-form + " of " _.work + " is governed by the terms of " _.license) + license-copy (format "and how they can obtain a copy of " _.license)] + (format responsibility-to-inform ", " license-copy)) + on-license-immutability (format _.recipient + " may not attempt to alter or restrict the recipients’ rights in the " _.source-code-form + ", as specified in " _.license) + on-notice-retention (let [obligation (format _.recipient " must retain") + location (format "in the " _.source-code-form + " of any " _.extension + " that " _.recipient + " distributes") + what (format "all " ($.and notices) " from the " _.source-code-form " of " _.work) + exclusion ($.or (list (format "those notices that do not pertain to any part of the " _.extension) + "those notices that contain known factual inaccuracies"))] + (format obligation ", " location ", " what ", excluding " exclusion)) + on-additional-notices (let [right (format _.recipient + " may add additional "($.and notices) + " within an " _.extension + " that " _.recipient + " distributes") + constraint (format "such additional " ($.and notices) " cannot be construed as modifying " _.license)] + (format right ", provided that " constraint))] + ($.paragraph (list on-license-propagation + on-license-access + on-license-immutability + on-notice-retention + on-additional-notices)))) + +(def: #export object-form + (let [on-responsibility (let [condition (format "If " _.recipient + " distributes " _.work + " in " _.object-form) + responsibility (let [availability-responsibility (format _.work " must also be made available in " _.source-code-form) + source-code-responsibility (format _.recipient + " must inform recipients of the " _.object-form + " how they can obtain a copy of such " _.source-code-form) + constraints "by reasonable means in a timely manner, at a charge no more than the cost of distribution to the recipient"] + (format availability-responsibility ", and " source-code-responsibility " " constraints))] + (format condition " then " responsibility)) + on-licensing (format _.recipient + " may distribute such " _.object-form + " under the terms of "_.license)] + ($.paragraph (list on-responsibility + on-licensing)))) + +(def: #export allow-re-licensing + (let [can-license (format _.recipient + " may create and distribute an " _.extension + " under terms " _.recipient + " chooses") + requirement (format _.recipient + " also comply with the requirements of " _.license + " for the " _.work)] + (format can-license ", " "provided that " requirement))) + +(def: #export allow-multi-licensing + (let [condition (format "the " _.extension " is a combination of " _.work " with a work governed by one or more " ($.plural _.secondary-license)) + permission (let [relicensing (format _.license + " permits " _.recipient + " to additionally distribute " _.work + " under the terms of such " ($.plural _.secondary-license)) + distribution (format "so that the recipient of the " _.extension + " may, at their option, further distribute " _.work + " under the terms of either " _.license + " or such " ($.plural _.secondary-license))] + (format relicensing ", " distribution))] + (format "If " condition ", " permission))) + +(def: #export (extension distribution) + (-> Distribution Text) + ($.paragraph ($_ list/compose + (if (get@ #//.can-re-license? distribution) + (list allow-re-licensing) + (list)) + (if (get@ #//.can-multi-license? distribution) + (list allow-multi-licensing) + (list))))) |