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(define-module (pypi package)
#:use-module (logging logger)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-9)
#:use-module (srfi srfi-13)
#:use-module (ice-9 match)
#:use-module (ice-9 receive)
#:use-module (ice-9 hash-table)
#:use-module (ice-9 pretty-print)
#:use-module (guix ui)
#:use-module (guix records)
#:use-module (guix combinators)
#:use-module (guix packages)
#:use-module (gnu packages zip)
#:use-module (guix build-system python)
#:use-module (guix download)
#:use-module (pypi sdist)
#:use-module (pypi sdist-store)
#:use-module (pypi requirement)
#:use-module (pypi dependency-solver)
#:use-module (pypi build-configuration-graph)
#:use-module (guix utils)
#:export (<package-configuration>
package-configuration
package-configuration?
package-configuration-fix-function
package-configuration-python
requirement->package
requirements->package
build-configuration-graph->packages
unsatisfiable-requirements
unsatisfiable-requirements?
get-unsatisfiable-requirements))
(define-record-type <package-configuration>
(package-configuration python fix-function)
package-configuration?
(python package-configuration-python)
(fix-function package-configuration-fix-function))
(define-record-type <unsatisfiable-requirements>
(unsatisfiable-requirements requirements)
unsatisfiable-requirements?
(requirements get-unsatisfiable-requirements))
(define (requirement-options->package
graph
package-configuration
requirement-options-to-versions
requirement-options)
(let
((build-configuration
(select-build-configuration-from-requirement-options
requirement-options
(or
(hash-ref
requirement-options-to-versions
requirement-options)
(begin
(log-build-configuration-graph 'ERROR graph)
(error "Missing version error for " requirement-options))))))
(receive (native-inputs inputs propagated-inputs)
(get-inputs
graph
package-configuration
requirement-options-to-versions
(hash-ref
(build-configuration-graph-edges graph)
build-configuration))
(build-configuration->package
package-configuration
(if (string-contains
(origin-uri
(sdist-source
(build-configuration-sdist build-configuration)))
".zip")
(cons
`("unzip" ,unzip)
native-inputs)
native-inputs)
inputs
propagated-inputs
build-configuration))))
(define (debug-package package)
(log-msg 'DEBUG (package-name package) "@" (package-version package))
(log-msg 'DEBUG (package-native-inputs package))
(log-msg 'DEBUG (package-inputs package))
(log-msg 'DEBUG (package-propagated-inputs package))
(if (null? (origin-patch-guile (package-source package)))
(error "null patch-guile in own package"))
package)
(define build-configuration->package
(memoize
(lambda (package-configuration
native-inputs
inputs
propagated-inputs
build-configuration)
(let*
((sdist (build-configuration-sdist build-configuration))
(info (sdist-info sdist)))
((package-configuration-fix-function package-configuration)
sdist
(package
(name (generate-package-name build-configuration))
(version (pkg-info-version info))
(source (sdist-source sdist))
(build-system python-build-system)
(native-inputs native-inputs)
(inputs inputs)
(propagated-inputs propagated-inputs)
(arguments
(append
`(#:python ,(package-configuration-python
package-configuration))
(if (build-configuration-tests? build-configuration)
'()
`(#:tests? #f))))
(home-page "")
(synopsis "")
(description (pkg-info-name info))
(license "")
(properties
`((sdist . ,sdist)
(build-configuration . ,build-configuration)))))))))
(define (select-build-configuration-from-requirement-options
requirement-options
version)
(or
(find
(lambda (build-configuration)
(equal?
version
(pkg-info-version
(sdist-info
(build-configuration-sdist build-configuration)))))
(requirement-options-options requirement-options))
(begin
(log-msg 'ERROR "select-build-configuration-from-requirement-options")
(log-msg 'ERROR "version: " version)
(for-each
(lambda (build-configuration)
(let
((info (sdist-info (build-configuration-sdist build-configuration))))
(log-msg 'ERROR " " (pkg-info-name info) "@" (pkg-info-version info))))
(requirement-options-options requirement-options))
(error "Could not find build-configuration matching version"))))
(define (get-inputs
graph
package-configuration
requirement-options-to-versions
input-requirement-options)
(apply
values
(map
(lambda (type)
(packages->input-list
(map
(lambda (requirement-options)
(requirement-options->package
graph
package-configuration
requirement-options-to-versions
requirement-options))
(filter
(lambda (requirement-options)
(eq? type (requirement-options-type requirement-options)))
input-requirement-options))))
'(build test install))))
(define (build-configuration-graph->packages
graph
package-configuration
requirement-options-to-versions)
(map
(lambda (requirement-options)
(requirement-options->package
graph
package-configuration
requirement-options-to-versions
requirement-options))
(build-configuration-graph-roots graph)))
(define (requirements->packages
package-configuration
sdist-store
requirements)
(let
((build-configuration-graph
(requirements->build-configuration-graph
sdist-store
requirements)))
(log-build-configuration-graph 'DEBUG build-configuration-graph)
(let
((requirement-options-to-versions
(solve-build-configuration-graph
build-configuration-graph)))
(build-configuration-graph->packages
build-configuration-graph
package-configuration
requirement-options-to-versions))))
(define (requirement->package
package-configuration
sdist-store
requirement)
(first
(requirements->packages
package-configuration
sdist-store
(list requirement))))
(define (memorise-input->package f)
(lambda args
(let*
((key (list-head args 4))
(store (second key))
(store-list (get-sdist-list store)))
(list-set! key 1 store-list)
(let
((results (hash-ref input->package-cache key)))
(if results
(apply values results)
(let ((results (call-with-values (lambda ()
(apply f args))
list)))
(hash-set! input->package-cache key results)
(apply values results)))))))
(define (get-inputs-for-input-requirements ipt dependants dependant-requirements store)
(receive (native-input-requirements
input-requirements
propagated-input-requirements)
(partition-requirements ipt)
(let*
((new-dependant-requirements
(apply
lset-adjoin
(append
(list equal? propagated-input-requirements)
dependant-requirements)))
(native-input-sdists-and-extras
(get-inputs-for-requirements
store
native-input-requirements
new-dependant-requirements))
(input-sdists-and-extras
(get-inputs-for-requirements
store
input-requirements
new-dependant-requirements))
(propagated-input-sdists-and-extras
(get-inputs-for-requirements
store
propagated-input-requirements
new-dependant-requirements))
(unsatisfied-requirements
(filter
requirement?
(append native-input-sdists-and-extras
input-sdists-and-extras
propagated-input-sdists-and-extras))))
(values
native-input-sdists-and-extras
input-sdists-and-extras
propagated-input-sdists-and-extras
unsatisfied-requirements
new-dependant-requirements))))
(define (get-input-inputs ipt fix-function python dependants dependant-requirements store)
(receive (native-input-inputs
input-inputs
propagated-input-inputs
unsatisfied-requirements
new-dependant-requirements)
(get-inputs-for-input-requirements ipt dependants dependant-requirements store)
(if (not (null? unsatisfied-requirements))
(throw
unsatisfied-requirements-error
unsatisfied-requirements)
(values
; native-inputs
(append
(packages->input-list
(input-requirements->packages
ipt
fix-function
python
dependants
new-dependant-requirements
native-input-inputs
store
#f))
(if (string-contains
(origin-uri (sdist-source (input-sdist ipt)))
".zip")
`(("unzip" ,unzip))
'()))
; inputs
(packages->input-list
(input-requirements->packages
ipt
fix-function
python
dependants
new-dependant-requirements
input-inputs
store
#t))
; propagated-inputs
(packages->input-list
(input-requirements->packages
ipt
fix-function
python
dependants
new-dependant-requirements
propagated-input-inputs
store
#t))))))
(define (generate-package-name build-configuration)
(let* ((sd (build-configuration-sdist build-configuration))
(info (sdist-info sd)))
(string-append
(pkg-info-name info)
(if (null? (build-configuration-extras build-configuration))
""
(string-append
"+"
(string-join
(stable-sort
(build-configuration-extras build-configuration)
string<?)
"+")))
(if (build-configuration-tests? build-configuration)
""
"-no-tests"))))
(define input->package
(memorise-input->package
; A package is a function of an sdist, and a list of extras
; dependants is used to detect dependency loops
(lambda (ipt store fix-function python dependants dependant-requirements)
(let* ((sd (input-sdist ipt))
(info (sdist-info sd)))
(receive (native-inputs
inputs
propagated-inputs)
(get-input-inputs ipt fix-function python dependants dependant-requirements store)
(fix-function
sd
(package
(name (generate-package-name ipt))
(version (pkg-info-version info))
(source (sdist-source sd))
(build-system python-build-system)
(native-inputs native-inputs)
(inputs inputs)
(propagated-inputs propagated-inputs)
(arguments
(append
`(#:python ,python)
(if (input-run-tests ipt)
'()
`(#:tests? #f))))
(home-page "")
(synopsis "")
(description (pkg-info-name info))
(license "")
(properties
`((sdist . ,sd))))))))))
(define (input-requirement->package ipt req-input fix-function python dependants dependant-requirements store)
(if (not (dependency-loop? req-input dependants))
; no dependency loop detected, so just continue
(input->package
req-input
store
fix-function
python
(cons
ipt
dependants)
dependant-requirements)
; this package is a dependency on req-input already, so try
; building it without tests
(let
((req-input-no-tests
(input
(inherit req-input)
(run-tests #f))))
(if (not (dependency-loop? req-input-no-tests dependants))
(input->package
req-input-no-tests
store
fix-function
python
(cons
ipt
dependants)
dependant-requirements)
; Building without tests has been tried already, and the loop is
; still present, so try omitting the dependency entirely
(let
((req-input-no-tests-no-prop
(input
(inherit req-input)
(run-tests #f)
(allow-missing-dependencies
; Add the current input, but without the allow-missing-dependencies
; as this is not relevant when deciding what to ignore
(cons (input
(inherit ipt)
(allow-missing-dependencies '()))
(input-allow-missing-dependencies ipt))))))
(if (and
(not (dependency-loop?
req-input-no-tests-no-prop dependants))
(not (> (length (input-allow-missing-dependencies ipt)) 4)))
(input->package
req-input-no-tests-no-prop
store
fix-function
python
(cons
ipt
dependants)
dependant-requirements)
(begin
(explain-dependency-loop ipt dependants req-input)
(error "dependency loop detected\n"))))))))
(define (inputs-equivalent? ipt1 ipt2)
(let*
((sd1 (input-sdist ipt1))
(sd2 (input-sdist ipt2))
(info1 (sdist-info sd1))
(info2 (sdist-info sd2)))
(and
(equal? (pkg-info-name info1)
(pkg-info-name info2))
(equal? (pkg-info-version info1)
(pkg-info-version info2)))))
(define (input-requirements->packages ipt fix-function python dependants dependant-requirements inputs store do-filter)
(log-msg 'DEBUG "input-requirements->packages " (input-short-description ipt))
(map
(lambda (requirement-ipt)
(input-requirement->package ipt
requirement-ipt
fix-function
python
dependants
dependant-requirements
store))
; Filter out any dependencies that are being ignored for this input.
; If this happens, this is a partial package, being used to break a dependency
; loop.
(if do-filter
(filter
(lambda (requirement-ipt)
(let*
((allow-missing (input-allow-missing-dependencies ipt))
(result
(not
(find
(lambda (ipt2)
(inputs-equivalent? requirement-ipt ipt2))
allow-missing))))
(log-msg 'DEBUG
"considering "
(input-short-description requirement-ipt)
" in " (map input-short-description allow-missing) " " result)
result))
inputs)
inputs)))
(define input->package-cache (make-hash-table))
(define (packages->input-list packages)
(map (lambda (package)
(list (package-name package) package))
packages))
(define (dependency-loop? ipt dependants)
(member ipt dependants))
(define (partition-requirements ipt)
; propagated-inputs-requirements is the install_requirements
; native-inputs is the
; (differece
; (union
; build requirements
; test requirements)
; install_requirements)
(let*
((sd (input-sdist ipt))
(propagated-input-requirements
(filter-requirements-by-extras
(sdist-install-requires sd)
(input-extras ipt)))
(native-input-requirements
(lset-difference
equal?
(lset-union
equal?
(sdist-build-requires sd)
(if (input-run-tests ipt)
(sdist-tests-require sd)
'()))
propagated-input-requirements)))
(values
native-input-requirements
'()
propagated-input-requirements)))
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