From ac0efd1bd6c703147bd8d3caedf489fab87d6131 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Sat, 6 Jun 2020 16:22:04 +0100 Subject: big rewrite : split the backend in smaller pieces, rework the cli frontend to work with the new backend ... gui frontend wip --- src/backend/solvedeps.py | 69 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 src/backend/solvedeps.py (limited to 'src/backend/solvedeps.py') diff --git a/src/backend/solvedeps.py b/src/backend/solvedeps.py new file mode 100644 index 0000000..256d588 --- /dev/null +++ b/src/backend/solvedeps.py @@ -0,0 +1,69 @@ +#!/usr/bin/python3 + +import animation +import subprocess +import io + +@animation.wait('resolving dependencies') +def package(pkgList): + areBinaries = [] + areSources = [] + needsConfig = int() + portageExec = subprocess.Popen(['emerge', '--quiet', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--misspell-suggestion=n', '--fuzzy-search=n'] + pkgList, stdout=subprocess.PIPE, stderr=subprocess.PIPE) + + for portageOutput in io.TextIOWrapper(portageExec.stderr, encoding="utf-8"): + if "The following keyword changes are necessary to proceed:" in portageOutput.rstrip(): + needsConfig = int(1) + + if "The following mask changes are necessary to proceed:" in portageOutput.rstrip(): + needsConfig = int(1) + + if "The following USE changes are necessary to proceed:" in portageOutput.rstrip(): + needsConfig = int(1) + + if "The following REQUIRED_USE flag constraints are unsatisfied:" in portageOutput.rstrip(): + needsConfig = int(1) + + for portageOutput in io.TextIOWrapper(portageExec.stdout, encoding="utf-8"): + if "[binary" in portageOutput.rstrip(): + isBinary = str(portageOutput.rstrip().split("]")[1].split("[")[0].strip("\ ")) + areBinaries.append(isBinary) + + if "[ebuild" in portageOutput.rstrip(): + isSource = str(portageOutput.rstrip().split("]")[1].split("[")[0].strip("\ ")) + areSources.append(isSource) + + portageExec.wait() + return areBinaries,areSources,needsConfig + +@animation.wait('resolving dependencies') +def world(): + areBinaries = [] + areSources = [] + needsConfig = int() + portageExec = subprocess.Popen(['emerge', '--quiet', '--update', '--deep', '--newuse', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--backtrack=100', '--with-bdeps=y', '--misspell-suggestion=n', '--fuzzy-search=n', '@world'], stdout=subprocess.PIPE, stderr=subprocess.PIPE) + + for portageOutput in io.TextIOWrapper(portageExec.stderr, encoding="utf-8"): + if "The following keyword changes are necessary to proceed:" in portageOutput.rstrip(): + needsConfig = int(1) + + if "The following mask changes are necessary to proceed:" in portageOutput.rstrip(): + needsConfig = int(1) + + if "The following USE changes are necessary to proceed:" in portageOutput.rstrip(): + needsConfig = int(1) + + if "The following REQUIRED_USE flag constraints are unsatisfied:" in portageOutput.rstrip(): + needsConfig = int(1) + + for portageOutput in io.TextIOWrapper(portageExec.stdout, encoding="utf-8"): + if "[binary" in portageOutput.rstrip(): + isBinary = str(portageOutput.rstrip().split("]")[1].split("[")[0].strip("\ ")) + areBinaries.append(isBinary) + + if "[ebuild" in portageOutput.rstrip(): + isSource = str(portageOutput.rstrip().split("]")[1].split("[")[0].strip("\ ")) + areSources.append(isSource) + + portageExec.wait() + return areBinaries,areSources,needsConfig -- cgit v1.2.3