Warning, file /sdk/kde-dev-scripts/portage2craft.py was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 import sys
 import re
 import os
 import subprocess
 import argparse
 
 import portage.dep as portage_dep
 
 template = """import info
 
 
 class subinfo(info.infoclass):
     def setTargets(self):
         self.versionInfo.setDefaultValues()
 
         self.description = "%(appname)s"
 
     def setDependencies(self):
         self.runtimeDependencies["virtual/base"] = "default"
 %(qtdeps)s
 %(frameworksdeps)s
 %(kdeappsdeps)s
 %(otherdeps)s
 
 from Package.CMakePackageBase import *
 
 
 class Package(CMakePackageBase):
     def __init__(self):
         CMakePackageBase.__init__(self)
 """
 
 def process(app, appname, portage, craft, indent):
     print("%sProcessing %s" % (indent, app))
     ebuild = "%s-17.08.1.ebuild" % app
     qtdeps = []
     frameworksdeps = []
     kdeappsdeps = []
     otherdeps = []
     qtre = re.compile("\$\(add_qt_dep ([^)]+)\)")
     frameworksre = re.compile("\$\(add_frameworks_dep ([^)]+)\)")
     kdeappsre = re.compile("\$\(add_kdeapps_dep ([^)]+)\)")
     optionalre = re.compile("^[^\?]+\?")
 
     with open(os.path.join(portage, app, ebuild), 'r') as ebuildfile:
         allfile = ebuildfile.read()
         dependencies = re.search("DEPEND=\"[^\"]*\"", allfile)
 
         if dependencies:
             deplines = dependencies.group(0).split("\n")
 
             del deplines[0] # The first one is always spurious
             del deplines[-1] # The last one is always spurious
 
             for d in deplines:
                 depline = d.strip()
                 qtmatch = qtre.match(depline)
                 frameworksmatch = frameworksre.match(depline)
                 kdeappsmatch = kdeappsre.match(depline)
 
                 if qtmatch:
                     qtdeps.append(qtmatch.group(1))
                 elif frameworksmatch:
                     frameworksdeps.append(frameworksmatch.group(1))
                 elif kdeappsmatch:
                     appname = kdeappsmatch.group(1)
                     
                     with subprocess.Popen(["find", os.path.join(craft, "kde", "applications"), "-name", appname], stdout=subprocess.PIPE) as find:
                         craftdep = find.stdout.read().decode("utf-8").strip()
 
                     if len(craftdep) == 0:
                         if not process(appname, appname, portage, craft, "%s\t" % indent):
                             print("%sCould not add application %s, skipping" % (indent, appname))
 
                             return False
 
                     kdeappsdeps.append(appname)
                 elif optionalre.match(depline):
                     print("%sOptional dep %s" % (indent, depline))
                 else:
                     if portage_dep.isvalidatom(depline):
                         packagename = portage_dep.dep_getkey(depline).split("/")[1]
 
                         # TODO be smart about these types of mappings
                         if packagename == "eigen":
                             packagename = "eigen3"
 
                         with subprocess.Popen(["find", craft, "-name", packagename], stdout=subprocess.PIPE) as find:
                             craftdep = find.stdout.read().decode("utf-8").strip()
 
                             if len(craftdep) > 0:
                                 otherdeps.append(craftdep[len(craft):])
                             else:
                                 print("%sDependency %s not found, skipping" % (indent, packagename))
                                 return False
                     else:
                         print("%sGarbage: %s" % (indent,depline))
 
     fixedframeworks = []
 
     for f in frameworksdeps:
         with subprocess.Popen(["find", craft, "-name", f], stdout=subprocess.PIPE) as find:
             fixedframeworks.append(find.stdout.read().decode("utf-8").strip()[len(craft):])
 
     qtdepsstr = "\n".join(["        self.runtimeDependencies[\"libs/qt5/%s\"] = \"default\"" % q for q in qtdeps])
     frameworksdepsstr = "\n".join(["        self.runtimeDependencies[\"%s\"] = \"default\"" % f for f in fixedframeworks])
     kdeappsdepsstr = "\n".join(["        self.runtimeDependencies[\"kde/applications/%s\"] = \"default\"" % k for k in kdeappsdeps])
     otherdepsstr = "\n".join(["        self.runtimeDependencies[\"%s\"] = \"default\"" % o for o in otherdeps])
     recipe = template % { "appname" : appname, "qtdeps" : qtdepsstr, "frameworksdeps" : frameworksdepsstr, "otherdeps" : otherdepsstr }
     outdir = os.path.join(craft, "kde", "applications", app)
 
     os.mkdir(outdir)
 
     with open(os.path.join(outdir, "%s.py" % app), 'w') as out:
         out.write(recipe)
 
     return True
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description="Translate from portage ebuilds to craft recipes")
 
     parser.add_argument("applist", help="List of applications to translate. Each line in this file is of the form <ebuild name> <application name>", type=argparse.FileType('r'))
     parser.add_argument("craft", help="Location of the craft root")
     parser.add_argument("--portage", help="Location of the portage ebuilds for KDE (defaults to /usr/portage/kde-apps)", default="/usr/portage/kde-apps")
     
     options = parser.parse_args()
 
     for l in options.applist:
         app, appname = tuple(l.strip().split(" "))
         craft_dir = os.path.join(options.craft, "kde/applications/%s" % app)
         portage_dir = os.path.join(options.portage, app)
 
         if os.path.exists(craft_dir):
             print("%s exists in craft, skipping" % app)
             continue
 
         if not os.path.exists(portage_dir):
             print("%s does not exist in portage, skipping" % app)
             continue
 
         process(app, appname, options.portage, options.craft, "")