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(define-module (pypi sdist-store import-master)
#:use-module (pyguile)
#:use-module (ice-9 binary-ports)
#:use-module (ice-9 match)
#:use-module (ice-9 receive)
#:use-module (ice-9 pretty-print)
#:use-module (ice-9 ftw)
#:use-module (ice-9 vlist)
#:use-module (ice-9 hash-table)
#:use-module (ice-9 regex)
#:use-module ((ice-9 rdelim) #:select (read-line))
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-13)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-35)
#:use-module (rnrs bytevectors)
#:use-module (logging logger)
#:use-module (json)
#:use-module (web uri)
#:use-module (guix ui)
#:use-module (guix utils)
#:use-module (guix import utils)
#:use-module ((guix download) #:prefix download:)
#:use-module (guix import json)
#:use-module (guix packages)
#:use-module (guix upstream)
#:use-module (guix licenses)
#:use-module (guix build-system python)
#:use-module (pypi api)
#:use-module (pypi sdist)
#:use-module (pypi package)
#:use-module (pypi sdist-store)
#:use-module (pypi requirement)
#:use-module (pypi sdist-store dependency-sets)
#:use-module (pypi sdist-store utils)
#:use-module (pypi sdist-store import)
#:export (create-sdist-and-missing-dependencies))
(define (vhash-set key value vhash)
(vhash-cons
key
value
(vhash-delete
key
vhash)))
(define (create-sdist-and-missing-dependencies
api-root
sdist-store
fix-function
python-pkg
name
version
intermediate-result-callback)
(process-dependency-sets
(import-context
(python python-pkg)
(fix-function fix-function)
(pypi-api-root api-root))
sdist-store
(add-dependency-set
(make-dependency-sets-record)
(list (cons name version)))
vlist-null
intermediate-result-callback))
(define (dependency-set-ready-for-processing? key sdist-store import-states)
(log-msg 'DEBUG "dependency-set-ready-for-processing?")
(log-msg 'DEBUG sdist-store)
(let ((import-state (vhash-assq key import-states)))
(if (eq? import-state #f)
#t ; accept if this has not been tried before
(let
((status (get-import-state-status (cdr import-state))))
(if (bad-status? status)
(let
((reason (get-bad-status-reason status)))
(cond
((unsatisfiable-requirements? reason)
(every
(lambda (r)
(store-can-satisfy-requirement? sdist-store r))
(get-unsatisfiable-requirements reason)))
(else (error "unknown failure reason"))))
; only continue if there are remaining steps
(not (null? (get-import-state-remaining-steps (cdr import-state)))))))))
(define (get-dependency-sets-for-processing
sdist-store dependency-sets import-states)
(filter
(lambda (key)
(dependency-set-ready-for-processing? key sdist-store import-states))
(get-dependency-set-keys dependency-sets)))
(define (add-result-to-log key results-log result)
(let ((existing-results (hash-ref results-log key)))
(hash-set!
results-log
key
(if existing-results
(cons result existing-results)
(list result)))))
(define (get-latest-results-for-dependency-sets dependency-sets results-log)
(map
(lambda (key)
(let
((entries (hash-ref results-log key)))
(if entries
(car entries)
#f)))
(get-dependency-set-keys dependency-sets)))
(define (update-sdist-store master dest)
; Not quite sure what this is doing, as it only acts at the package (and not
; version) level
(vhash-fold
(lambda (k v result)
(vhash-set k v result))
dest
master))
(define (get-graph-handle-for-dependency-set
key dependency-sets import-states-unsatisfiable-requirements)
(let
((unsatisfiable-requirements
(hash-ref import-states-unsatisfiable-requirements key)))
(if (eq? #f unsatisfiable-requirements)
(cons key '())
(begin
(cons
key
(map
(lambda (r)
(get-dependency-set-key-for-requirement dependency-sets r))
unsatisfiable-requirements))))))
(define (get-dependency-set-dependency-graph
dependency-sets import-states-unsatisfiable-requirements)
(alist->hash-table
(dependency-sets->list
(lambda (key dependency-set)
(get-graph-handle-for-dependency-set
key dependency-sets import-states-unsatisfiable-requirements))
dependency-sets)))
(define (merge-cycles-in-dependency-sets
dependency-sets import-states-unsatisfiable-requirements)
(log-msg 'DEBUG "merge-cycles-in-dependency-sets")
(log-msg 'DEBUG (hash-map->list cons import-states-unsatisfiable-requirements))
(let*
((dependency-graph
(get-dependency-set-dependency-graph
dependency-sets import-states-unsatisfiable-requirements))
(cycle (find-cycle-in-graph dependency-graph)))
(if cycle
(merge-cycles-in-dependency-sets
(fold
(lambda (key dependency-sets)
(remove-dependency-set dependency-sets key))
(add-dependency-set
dependency-sets
(concatenate
(map
(lambda (key)
(get-dependency-set dependency-sets key))
cycle)))
cycle)
import-states-unsatisfiable-requirements)
dependency-sets)))
(define (process-dependency-set
import-context
sdist-store
dependency-sets
import-states
intermediate-result-callback
key)
(let
((state
(process-import
import-context
(let
((existing (vhash-assoc key import-states)))
(if existing
(import-state
(inherit (cdr existing))
(sdist-store
(update-sdist-store
sdist-store
(get-import-state-sdist-store (cdr existing))))
(status good-status))
(import-state
(packages
(get-dependency-set dependency-sets key))
(sdist-store
sdist-store)
(remaining-steps
steps)
(status good-status))))
intermediate-result-callback)))
(let
((status (get-import-state-status state))
(updated-import-states
(vhash-set
key
state
import-states)))
(log-msg 'DEBUG "in process-dependency-set")
(log-msg 'DEBUG import-states)
(log-msg 'DEBUG status (good-status? status))
(values
; sdist-store
(if (good-status? status)
(add-sdists
sdist-store
(map
(match-lambda
((name . version)
(log-msg 'INFO "Adding " name "@" version " to the store")
(get-sdist
(get-import-state-sdist-store
state)
name
version)))
(get-import-state-packages state)))
sdist-store)
; dependency-sets
(cond
((good-status? status)
(remove-dependency-set dependency-sets key))
((bad-status? status)
(log-msg 'DEBUG "bad status")
(let
((reason (get-bad-status-reason status)))
(cond
((unsatisfiable-requirements? reason)
(log-msg 'DEBUG "FOO")
(log-msg 'DEBUG updated-import-states)
(log-msg 'DEBUG (vlist->list updated-import-states))
(merge-cycles-in-dependency-sets
(add-missing-dependency-sets
dependency-sets
(get-unsatisfiable-requirements reason)
import-context)
(get-import-states-unsatisfiable-requirements
sdist-store
updated-import-states)))
(else
(error "Unknown bad status reason" reason)))))
(else
(error "Unknown worker result" state)))
; import-states
updated-import-states))))
(define (get-import-states-unsatisfiable-requirements sdist-store import-states)
(log-msg 'DEBUG "get-import-states-unsatisfiable-requirements")
(log-msg 'DEBUG import-states)
(log-msg 'DEBUG (vlist->list import-states))
(alist->hash-table
(map
(match-lambda
((key . state)
(log-msg 'DEBUG state)
(cons
key
(if (bad-status? (get-import-state-status state))
(filter
(lambda (r)
(not (store-can-satisfy-requirement? sdist-store r)))
(get-unsatisfiable-requirements
(get-bad-status-reason
(get-import-state-status state))))
'()))))
(vlist->list import-states))))
(define (process-dependency-set-keys
import-context
sdist-store
dependency-sets
import-states
intermediate-result-callback
keys)
(if (null? keys)
(values
sdist-store
dependency-sets
import-states)
(let-values
(((sdist-store dependency-sets import-states)
(process-dependency-set
import-context
sdist-store
dependency-sets
import-states
intermediate-result-callback
(car keys))))
(process-dependency-set-keys
import-context
sdist-store
dependency-sets
import-states
intermediate-result-callback
(cdr keys)))))
(define (process-dependency-sets
import-context
sdist-store
dependency-sets
import-states
intermediate-result-callback)
(let
((dependency-sets-for-processing
(get-dependency-sets-for-processing
sdist-store
dependency-sets
import-states)))
(log-msg 'DEBUG "dependency-sets-for-processing")
(log-msg 'DEBUG dependency-sets-for-processing)
(log-msg 'DEBUG "dependency-sets")
(log-msg 'DEBUG (dependency-sets->list cons dependency-sets))
(if (null? dependency-sets-for-processing)
sdist-store
(let-values
(((sdist-store dependency-sets import-states)
(process-dependency-set-keys
import-context
sdist-store
dependency-sets
import-states
intermediate-result-callback
dependency-sets-for-processing)))
(process-dependency-sets
import-context
sdist-store
dependency-sets
import-states
intermediate-result-callback)))))
(define (get-dependency-set-key-for-requirement dependency-sets r)
(or
(any
(match-lambda
((key . name-version-pairs)
(any
(match-lambda
((name . version)
(if (requirement-satisfied-by? r name version)
key
#f)))
name-version-pairs)))
(dependency-sets->list cons dependency-sets))
(error "Could not find dependency set meeting requirement" r)))
(define (add-missing-dependency-sets
dependency-sets
requirements
import-context)
(log-msg 'DEBUG "add-missing-dependency-sets")
(log-msg 'DEBUG requirements)
(fold
(lambda (r dependency-sets)
(log-msg 'DEBUG "Adding dependnecy set for " r)
(add-dependency-set
dependency-sets
(list
(cons
(requirement-name r)
(get-version-best-matching-requirement
r
(available-versions
(requirement-name r)
(get-import-context-pypi-api-root import-context)))))))
dependency-sets
(filter
(lambda (r)
(log-msg 'DEBUG r)
(not
(any
(lambda (name-version-pairs)
(any
(match-lambda
((name . version)
(requirement-satisfied-by? r name version)))
name-version-pairs))
(dependency-sets->list
(lambda (k v) v)
dependency-sets))))
requirements)))
(define (package-meets-requirement package requirement)
(let* ((package-name (car package))
(package-version (cdr package)))
(if (equal? (requirement-name requirement)
package-name)
(begin
(version-meets-requirement requirement package-version))
#f)))
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