Print deprecation warnings on old style commands.

meson.py

@@ -31,7 +31,7 @@ def main():
         mlog.warning('Please switch to a UTF-8 locale for your platform.')
     # Always resolve the command path so Ninja can find it for regen, tests, etc.
     launcher = os.path.realpath(sys.argv[0])
-    return mesonmain.run(launcher, sys.argv[1:])
+    return mesonmain.run(sys.argv[1:], launcher)
 
 if __name__ == '__main__':
     sys.exit(main())

mesonbuild/mesonmain.py

@@ -17,10 +17,11 @@
 import os.path
 from . import environment, interpreter, mesonlib
 from . import build
+from . import mconf, mintro, mtest, rewriter
 import platform
 from . import mlog, coredata
 from .mesonlib import MesonException
-from .wrap import WrapMode
+from .wrap import WrapMode, wraptool
 
 
 parser = argparse.ArgumentParser()
@@ -262,7 +263,7 @@ def run_script_command(args):
         raise MesonException('Unknown internal command {}.'.format(cmdname))
     return cmdfunc(cmdargs)
 
-def run(mainfile, args):
+def run(args, mainfile=None):
     if sys.version_info < (3, 4):
         print('Meson works correctly only with python 3.4+.')
         print('You have python %s.' % sys.version)
@@ -276,7 +277,7 @@ def run(mainfile, args):
             return mtest.run(remaining_args)
         elif cmd_name == 'setup':
             args = remaining_args
-            # FALLTROUGH like it's 1972.
+            # FALLTHROUGH like it's 1972.
         elif cmd_name == 'introspect':
             return mintro.run(remaining_args)
         elif cmd_name == 'test':
@@ -324,6 +325,8 @@ def run(mainfile, args):
         else:
             dir2 = '.'
     try:
+        if mainfile is None:
+            sys.exit('I iz broken. Sorry.')
         app = MesonApp(dir1, dir2, mainfile, handshake, options, sys.argv)
     except Exception as e:
         # Log directory does not exist, so just print

mesonconf.py

@@ -14,7 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from mesonbuild import mconf
+from mesonbuild import mesonmain, mlog
 import sys
 
-sys.exit(mconf.run(sys.argv[1:]))
+if __name__ == '__main__':
+    mlog.warning('This executable is deprecated, use "meson configure" instead.')
+    sys.exit(mesonmain.run(['configure'] + sys.argv[1:]))

mesonintrospect.py

@@ -14,7 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from mesonbuild import mintro
+from mesonbuild import mesonmain, mlog
 import sys
 
-sys.exit(mintro.run(sys.argv[1:]))
+if __name__ == '__main__':
+    mlog.warning('This executable is deprecated. Use "meson introspect" instead.')
+    sys.exit(mesonmain.run(['introspect'] + sys.argv[1:]))

mesonrewriter.py

@@ -23,9 +23,10 @@
 # - move targets
 # - reindent?
 
-from mesonbuild import rewriter
+from mesonbuild import mesonmain, mlog
 import sys
 
 if __name__ == '__main__':
-    sys.exit(rewriter.run(sys.argv[1:]))
+    mlog.warning('This program is deprecated, use "meson rewrite" instead')
+    sys.exit(mesonmain.run(['rewrite'] + sys.argv[1:]))
 

mesontest.py

@@ -16,10 +16,9 @@
 
 # A tool to run tests in many different ways.
 
-from mesonbuild import mesonmain
+from mesonbuild import mesonmain, mlog
 import sys
 
 if __name__ == '__main__':
-    print('Warning: This executable is deprecated. Use "meson test" instead.',
-          file=sys.stderr)
+    mlog.warning('This executable is deprecated, use "meson test" instead.')
     sys.exit(mesonmain.run(['test'] + sys.argv[1:]))

run_tests.py

@@ -127,7 +127,7 @@ def run_configure_inprocess(commandlist):
     old_stderr = sys.stderr
     sys.stderr = mystderr = StringIO()
     try:
-        returncode = mesonmain.run(commandlist[0], commandlist[1:])
+        returncode = mesonmain.run(commandlist[1:], commandlist[0])
     finally:
         sys.stdout = old_stdout
         sys.stderr = old_stderr

run_unittests.py

@@ -416,8 +416,8 @@ def setUp(self):
         self.backend = getattr(Backend, os.environ.get('MESON_UNIT_TEST_BACKEND', 'ninja'))
         self.meson_args = [os.path.join(src_root, 'meson.py'), '--backend=' + self.backend.name]
         self.meson_command = [sys.executable] + self.meson_args
-        self.mconf_command = [sys.executable, os.path.join(src_root, 'mesonconf.py')]
-        self.mintro_command = [sys.executable, os.path.join(src_root, 'mesonintrospect.py')]
+        self.mconf_command = [sys.executable, os.path.join(src_root, 'meson.py'), 'configure']
+        self.mintro_command = [sys.executable, os.path.join(src_root, 'meson.py'), 'introspect']
         self.mtest_command = [sys.executable, os.path.join(src_root, 'mesontest.py'), '-C', self.builddir]
         # Backend-specific build commands
         self.build_command, self.clean_command, self.test_command, self.install_command, \