1 files changed, 69 insertions, 0 deletions
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