1 files changed, 68 insertions, 0 deletions
diff --git a/src/backend/solvedeps.py b/src/backend/solvedeps.py
new file mode 100644
index 0000000..41e9103
--- /dev/null
+++ b/src/backend/solvedeps.py
@@ -0,0 +1,68 @@
+#!/usr/bin/python3
+
+import animation
+import subprocess
+
+@animation.wait('resolving dependencies')
+def package(pkgname):
+    areBinaries = []
+    areSources = []
+    needsConfig = int()
+    portageExec = subprocess.Popen(['emerge', '--quiet', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--with-bdeps=y', '--misspell-suggestion=n', '--fuzzy-search=n'] + list(pkgname), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    stdout, stderr = portageExec.communicate()
+
+    for portageOutput in stderr.decode('utf-8').splitlines():
+        if "The following keyword changes are necessary to proceed:" in portageOutput:
+            needsConfig = int(1)
+
+        if "The following mask changes are necessary to proceed:" in portageOutput:
+            needsConfig = int(1)
+
+        if "The following USE changes are necessary to proceed:" in portageOutput:
+            needsConfig = int(1)
+
+        if "The following REQUIRED_USE flag constraints are unsatisfied:" in portageOutput:
+            needsConfig = int(1)
+
+    for portageOutput in stdout.decode('utf-8').splitlines():
+        if "[binary" in portageOutput:
+            isBinary = portageOutput.split("]")[1].split("[")[0].strip(" ")
+            areBinaries.append(isBinary)
+
+        if "[ebuild" in portageOutput:
+            isSource = portageOutput.split("]")[1].split("[")[0].strip(" ")
+            areSources.append(isSource)
+
+    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)
+    stdout, stderr = portageExec.communicate()
+
+    for portageOutput in stderr.decode('utf-8').splitlines():
+        if "The following keyword changes are necessary to proceed:" in portageOutput:
+            needsConfig = int(1)
+
+        if "The following mask changes are necessary to proceed:" in portageOutput:
+            needsConfig = int(1)
+
+        if "The following USE changes are necessary to proceed:" in portageOutput:
+            needsConfig = int(1)
+
+        if "The following REQUIRED_USE flag constraints are unsatisfied:" in portageOutput:
+            needsConfig = int(1)
+
+    for portageOutput in stdout.decode('utf-8').splitlines():
+        if "[binary" in portageOutput:
+            isBinary = portageOutput.split("]")[1].split("[")[0].strip(" ")
+            areBinaries.append(isBinary)
+
+        if "[ebuild" in portageOutput:
+            isSource = portageOutput.split("]")[1].split("[")[0].strip(" ")
+            areSources.append(isSource)
+
+    return areBinaries,areSources,needsConfig