[scan-build-py] move argument parsing into separate module

Differential Revision: https://reviews.llvm.org/D30601


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@297307 91177308-0d34-0410-b5e6-96231b3b80d8

Author: Laszlo Nagy

tools/scan-build-py/bin/analyze-build

@@ -13,5 +13,5 @@ import os.path
 this_dir = os.path.dirname(os.path.realpath(__file__))
 sys.path.append(os.path.dirname(this_dir))
 
-from libscanbuild.analyze import analyze_build_main
-sys.exit(analyze_build_main(this_dir, False))
+from libscanbuild.analyze import analyze_build
+sys.exit(analyze_build())

tools/scan-build-py/bin/intercept-build

@@ -13,5 +13,5 @@ import os.path
 this_dir = os.path.dirname(os.path.realpath(__file__))
 sys.path.append(os.path.dirname(this_dir))
 
-from libscanbuild.intercept import intercept_build_main
-sys.exit(intercept_build_main(this_dir))
+from libscanbuild.intercept import intercept_build
+sys.exit(intercept_build())

tools/scan-build-py/bin/scan-build

@@ -13,5 +13,5 @@ import os.path
 this_dir = os.path.dirname(os.path.realpath(__file__))
 sys.path.append(os.path.dirname(this_dir))
 
-from libscanbuild.analyze import analyze_build_main
-sys.exit(analyze_build_main(this_dir, True))
+from libscanbuild.analyze import scan_build
+sys.exit(scan_build())