makepanda: refactor code to emit errors/warnings

makepanda/makepanda.py

@@ -2573,9 +2573,9 @@ WriteConfigSettings()
 
 WarnConflictingFiles()
 if SystemLibraryExists("dtoolbase"):
-    print("%sWARNING:%s Found conflicting Panda3D libraries from other ppremake build!" % (GetColor("red"), GetColor()))
+    Warn("Found conflicting Panda3D libraries from other ppremake build!")
 if SystemLibraryExists("p3dtoolconfig"):
-    print("%sWARNING:%s Found conflicting Panda3D libraries from other makepanda build!" % (GetColor("red"), GetColor()))
+    Warn("Found conflicting Panda3D libraries from other makepanda build!")
 
 ##########################################################################################
 #
@@ -3061,7 +3061,7 @@ if tp_dir is not None:
                 pattern = os.path.join('C:' + os.sep, 'Windows', 'WinSxS', 'Manifests', sxs_name + '_*.manifest')
                 manifests = glob.glob(pattern)
                 if not manifests:
-                    print("%sWARNING:%s Could not locate manifest %s.  You may need to reinstall the Visual C++ Redistributable." % (GetColor("red"), GetColor(), pattern))
+                    Warn("Could not locate manifest %s.  You may need to reinstall the Visual C++ Redistributable." % (pattern))
                     continue
 
                 CopyFile(GetOutputDir() + "/python/" + ident.get('name') + ".manifest", manifests[0])
@@ -7008,7 +7008,7 @@ def MakeInstallerLinux():
         rpmbuild_present = True
 
     if dpkg_present and rpmbuild_present:
-        print("Warning: both dpkg and rpmbuild present.")
+        Warn("both dpkg and rpmbuild present.")
 
     if dpkg_present:
         # Invoke installpanda.py to install it into a temporary dir

makepanda/makepandacore.py

@@ -150,7 +150,7 @@ CONFLICTING_FILES=["dtool/src/dtoolutil/pandaVersion.h",
 def WarnConflictingFiles(delete = False):
     for cfile in CONFLICTING_FILES:
         if os.path.exists(cfile):
-            print("%sWARNING:%s file may conflict with build: %s%s%s" % (GetColor("red"), GetColor(), GetColor("green"), cfile, GetColor()))
+            Warn("file may conflict with build:", cfile)
             if delete:
                 os.unlink(cfile)
                 print("Deleted.")
@@ -284,6 +284,20 @@ def exit(msg = ""):
         print(msg)
         raise "initiate-exit"
 
+def Warn(msg, extra=None):
+    if extra is not None:
+        print("%sWARNING:%s %s %s%s%s" % (GetColor("red"), GetColor(), msg, GetColor("green"), extra, GetColor()))
+    else:
+        print("%sWARNING:%s %s" % (GetColor("red"), GetColor(), msg))
+    sys.stdout.flush()
+
+def Error(msg, extra=None):
+    if extra is not None:
+        print("%sERROR:%s %s %s%s%s" % (GetColor("red"), GetColor(), msg, GetColor("green"), extra, GetColor()))
+    else:
+        print("%sERROR:%s %s" % (GetColor("red"), GetColor(), msg))
+    exit()
+
 ########################################################################
 ##
 ## SetTarget, GetTarget, GetHost
@@ -723,7 +737,7 @@ def NeedsBuild(files, others):
                     print("    dependency changed: %s" % (key))
 
         if VERBOSE and frozenset(cached) != frozenset(dates):
-            print("%sWARNING:%s file dependencies changed: %s%s%s" % (GetColor("red"), GetColor(), GetColor("green"), files, GetColor()))
+            Warn("file dependencies changed:", files)
 
     return True
 
@@ -1298,7 +1312,7 @@ def GetThirdpartyDir():
         THIRDPARTYDIR = GetThirdpartyBase()+"/android-libs-%s/" % (GetTargetArch())
 
     else:
-        print("%s Unsupported platform: %s" % (ColorText("red", "WARNING:"), target))
+        Warn("Unsupported platform:", target)
         return
 
     if (GetVerbose()):
@@ -1744,11 +1758,10 @@ def SmartPkgEnable(pkg, pkgconfig = None, libs = None, incs = None, defs = None,
     if not custom_loc and pkgconfig is not None and not libs:
         # pkg-config is all we can do, abort if it wasn't found.
         if pkg in PkgListGet():
-            print("%sWARNING:%s Could not locate pkg-config package %s, excluding from build" % (GetColor("red"), GetColor(), pkgconfig))
+            Warn("Could not locate pkg-config package %s, excluding from build" % (pkgconfig))
             PkgDisable(pkg)
         else:
-            print("%sERROR:%s Could not locate pkg-config package %s, aborting build" % (GetColor("red"), GetColor(), pkgconfig))
-            exit()
+            Error("Could not locate pkg-config package %s, aborting build" % (pkgconfig))
 
     else:
         # Okay, our pkg-config attempts failed. Let's try locating the libs by ourselves.
@@ -1812,14 +1825,12 @@ def SmartPkgEnable(pkg, pkgconfig = None, libs = None, incs = None, defs = None,
 
         if not have_pkg:
             if custom_loc:
-                print("%sERROR:%s Could not locate thirdparty package %s in specified directory, aborting build" % (GetColor("red"), GetColor(), pkg.lower()))
-                exit()
+                Error("Could not locate thirdparty package %s in specified directory, aborting build" % (pkg.lower()))
             elif pkg in PkgListGet():
-                print("%sWARNING:%s Could not locate thirdparty package %s, excluding from build" % (GetColor("red"), GetColor(), pkg.lower()))
+                Warn("Could not locate thirdparty package %s, excluding from build" % (pkg.lower()))
                 PkgDisable(pkg)
             else:
-                print("%sERROR:%s Could not locate thirdparty package %s, aborting build" % (GetColor("red"), GetColor(), pkg.lower()))
-                exit()
+                Error("Could not locate thirdparty package %s, aborting build" % (pkg.lower()))
 
 ########################################################################
 ##
@@ -2100,7 +2111,7 @@ def SdkLocatePython(prefer_thirdparty_python=False):
         os.environ["PYTHONHOME"] = SDK["PYTHON"]
 
         if sys.version[:3] != ver:
-            print("Warning: running makepanda with Python %s, but building Panda3D with Python %s." % (sys.version[:3], ver))
+            Warn("running makepanda with Python %s, but building Panda3D with Python %s." % (sys.version[:3], ver))
 
     elif CrossCompiling() or (prefer_thirdparty_python and os.path.isdir(os.path.join(GetThirdpartyDir(), "python"))):
         tp_python = os.path.join(GetThirdpartyDir(), "python")
@@ -2743,12 +2754,11 @@ def LibName(opt, name):
             WARNINGS.append(name + " not found.  Skipping Package " + opt)
             if (opt in PkgListGet()):
                 if not PkgSkip(opt):
-                    print("%sWARNING:%s Could not locate thirdparty package %s, excluding from build" % (GetColor("red"), GetColor(), opt.lower()))
+                    Warn("Could not locate thirdparty package %s, excluding from build" % (opt.lower()))
                     PkgDisable(opt)
                 return
             else:
-                print("%sERROR:%s Could not locate thirdparty package %s, aborting build" % (GetColor("red"), GetColor(), opt.lower()))
-                exit()
+                Error("Could not locate thirdparty package %s, aborting build" % (opt.lower()))
     LIBNAMES.append((opt, name))
 
 def DefSymbol(opt, sym, val=""):
@@ -2831,7 +2841,7 @@ def SetupBuildEnvironment(compiler):
 
         returnval = handle.close()
         if returnval != None and returnval != 0:
-            print("%sWARNING:%s %s failed" % (GetColor("red"), GetColor(), cmd))
+            Warn("%s failed" % (cmd))
             SYS_LIB_DIRS += [SDK.get("SYSROOT", "") + "/usr/lib"]
 
         # Now extract the preprocessor's include directories.
@@ -2860,7 +2870,7 @@ def SetupBuildEnvironment(compiler):
                 print("Ignoring non-existent include directory %s" % (line))
 
         if handle.returncode != 0 or not SYS_INC_DIRS:
-            print("%sWARNING:%s %s failed or did not produce the expected result" % (GetColor("red"), GetColor(), cmd))
+            Warn("%s failed or did not produce the expected result" % (cmd))
             sysroot = SDK.get("SYSROOT", "")
             # Add some sensible directories as a fallback.
             SYS_INC_DIRS = [
@@ -3374,7 +3384,7 @@ def FindLocation(fn, ipath, pyabi=None):
 
         elif ext != ".pyd" and loc not in WARNED_FILES:
             WARNED_FILES.add(loc)
-            print("%sWARNING:%s file depends on Python but is not in an ABI-specific directory: %s%s%s" % (GetColor("red"), GetColor(), GetColor("green"), loc, GetColor()))
+            Warn("file depends on Python but is not in an ABI-specific directory:", loc)
 
     ORIG_EXT[loc] = ext
     return loc