From 2d695b3c4c86b5c206f95dcc1d71f97d808d98b8 Mon Sep 17 00:00:00 2001
From: Martin Braun
Date: Mon, 28 Jan 2013 15:26:05 +0100
Subject: modtool: cleanup, bugfixes

---
 gr-utils/src/python/gr_modtool                  | 20 +-----------------
 gr-utils/src/python/modtool/__init__.py         |  5 +++--
 gr-utils/src/python/modtool/cmakefile_editor.py |  2 +-
 gr-utils/src/python/modtool/modtool_add.py      |  1 -
 gr-utils/src/python/modtool/modtool_base.py     | 28 ++++++++++++++++++++-----
 gr-utils/src/python/modtool/modtool_disable.py  | 19 ++---------------
 gr-utils/src/python/modtool/modtool_help.py     |  4 ++--
 gr-utils/src/python/modtool/modtool_info.py     |  2 +-
 gr-utils/src/python/modtool/modtool_makexml.py  | 26 +++++++----------------
 gr-utils/src/python/modtool/modtool_newmod.py   |  2 +-
 gr-utils/src/python/modtool/modtool_rm.py       | 19 ++---------------
 gr-utils/src/python/modtool/parser_cc_block.py  |  5 +++--
 gr-utils/src/python/modtool/templates.py        |  6 +++---
 gr-utils/src/python/modtool/util_functions.py   | 19 ++++-------------
 14 files changed, 53 insertions(+), 105 deletions(-)

(limited to 'gr-utils/src/python')

diff --git a/gr-utils/src/python/gr_modtool b/gr-utils/src/python/gr_modtool
index bc41d56f5..8c5c710af 100755
--- a/gr-utils/src/python/gr_modtool
+++ b/gr-utils/src/python/gr_modtool
@@ -24,24 +24,9 @@
 import sys
 from gnuradio.modtool import *
 
-def get_class_dict():
-    " Return a dictionary of the available commands in the form command->class "
-    classdict = {}
-    for g in globals().values():
-        try:
-            if issubclass(g, ModTool):
-                classdict[g.name] = g
-                for a in g.aliases:
-                    classdict[a] = g
-        except (TypeError, AttributeError):
-            pass
-    return classdict
-
-
-### Main code ################################################################
 def main():
     """ Here we go. Parse command, choose class and run. """
-    cmd_dict = get_class_dict()
+    cmd_dict = get_class_dict(globals().values())
     command = get_command_from_argv(cmd_dict.keys())
     if command is None:
         print 'Usage:' + templates.Templates['usage']
@@ -51,9 +36,6 @@ def main():
     modtool.run()
 
 if __name__ == '__main__':
-    if not ((sys.version_info[0] > 2) or
-            (sys.version_info[0] == 2 and sys.version_info[1] >= 7)):
-        print "Using Python < 2.7 is not recommended for gr_modtool."
     try:
         main()
     except KeyboardInterrupt:
diff --git a/gr-utils/src/python/modtool/__init__.py b/gr-utils/src/python/modtool/__init__.py
index 7935e4b48..a242722ab 100644
--- a/gr-utils/src/python/modtool/__init__.py
+++ b/gr-utils/src/python/modtool/__init__.py
@@ -22,13 +22,14 @@
 from cmakefile_editor import CMakeFileEditor
 from code_generator import GRMTemplate
 from grc_xml_generator import GRCXMLGenerator
+from modtool_base import ModTool, get_class_dict
 from modtool_add import ModToolAdd
-from modtool_base import ModTool
 from modtool_disable import ModToolDisable
-from modtool_help import ModToolHelp
 from modtool_info import ModToolInfo
 from modtool_makexml import ModToolMakeXML
 from modtool_newmod import ModToolNewModule
 from modtool_rm import ModToolRemove
+# Leave this at the end
+from modtool_help import ModToolHelp
 from parser_cc_block import ParserCCBlock
 from util_functions import *
diff --git a/gr-utils/src/python/modtool/cmakefile_editor.py b/gr-utils/src/python/modtool/cmakefile_editor.py
index 92121dda3..3d90b8d16 100644
--- a/gr-utils/src/python/modtool/cmakefile_editor.py
+++ b/gr-utils/src/python/modtool/cmakefile_editor.py
@@ -49,7 +49,7 @@ class CMakeFileEditor(object):
         """Remove an entry from the current buffer."""
         regexp = '%s\s*\([^()]*%s[^()]*\)[^\n]*\n' % (entry, value_pattern)
         regexp = re.compile(regexp, re.MULTILINE)
-        (self.cfile, nsubs) = re.sub(regexp, '', self.cfile, count=1)
+        (self.cfile, nsubs) = re.subn(regexp, '', self.cfile, count=1)
         return nsubs
 
     def write(self):
diff --git a/gr-utils/src/python/modtool/modtool_add.py b/gr-utils/src/python/modtool/modtool_add.py
index 32cfe0440..7ca375b6f 100644
--- a/gr-utils/src/python/modtool/modtool_add.py
+++ b/gr-utils/src/python/modtool/modtool_add.py
@@ -45,7 +45,6 @@ class ModToolAdd(ModTool):
 
     def setup_parser(self):
         parser = ModTool.setup_parser(self)
-        parser.usage = '%prog add [options]. \n Call %prog without any options to run it interactively.'
         ogroup = OptionGroup(parser, "Add module options")
         ogroup.add_option("-t", "--block-type", type="choice",
                 choices=self._block_types, default=None, help="One of %s." % ', '.join(self._block_types))
diff --git a/gr-utils/src/python/modtool/modtool_base.py b/gr-utils/src/python/modtool/modtool_base.py
index d824910e9..3f8f2bc3c 100644
--- a/gr-utils/src/python/modtool/modtool_base.py
+++ b/gr-utils/src/python/modtool/modtool_base.py
@@ -28,6 +28,7 @@ from optparse import OptionParser, OptionGroup
 from util_functions import get_modname
 from templates import Templates
 
+
 class ModTool(object):
     """ Base class for all modtool command classes. """
     def __init__(self):
@@ -47,15 +48,17 @@ class ModTool(object):
     def setup_parser(self):
         """ Init the option parser. If derived classes need to add options,
         override this and call the parent function. """
-        parser = OptionParser(usage=Templates['usage'], add_help_option=False)
+        parser = OptionParser(add_help_option=False)
+        parser.usage = '%prog ' + self.name + ' [options] <PATTERN> \n' + \
+                       ' Call "%prog ' + self.name + '" without any options to run it interactively.'
         ogroup = OptionGroup(parser, "General options")
         ogroup.add_option("-h", "--help", action="help", help="Displays this help message.")
         ogroup.add_option("-d", "--directory", type="string", default=".",
-                help="Base directory of the module.")
+                help="Base directory of the module. Defaults to the cwd.")
         ogroup.add_option("-n", "--module-name", type="string", default=None,
-                help="Name of the GNU Radio module. If possible, this gets detected from CMakeLists.txt.")
+                help="Use this to override the current module's name (is normally autodetected).")
         ogroup.add_option("-N", "--block-name", type="string", default=None,
-                help="Name of the block, minus the module name prefix.")
+                help="Name of the block, where applicable.")
         ogroup.add_option("--skip-lib", action="store_true", default=False,
                 help="Don't do anything in the lib/ subdirectory.")
         ogroup.add_option("--skip-swig", action="store_true", default=False,
@@ -64,6 +67,8 @@ class ModTool(object):
                 help="Don't do anything in the python/ subdirectory.")
         ogroup.add_option("--skip-grc", action="store_true", default=False,
                 help="Don't do anything in the grc/ subdirectory.")
+        ogroup.add_option("-y", "--yes", action="store_true", default=False,
+                help="Answer all questions with 'yes'. This can overwrite and delete your files, so be careful.")
         parser.add_option_group(ogroup)
         return parser
 
@@ -74,7 +79,6 @@ class ModTool(object):
         if not self._check_directory(self._dir):
             print "No GNU Radio module found in the given directory. Quitting."
             sys.exit(1)
-        print "Operating in directory " + self._dir
         if options.module_name is not None:
             self._info['modname'] = options.module_name
         else:
@@ -96,6 +100,7 @@ class ModTool(object):
         self._info['blockname'] = options.block_name
         self.options = options
         self._setup_files()
+        self._info['yes'] = options.yes
 
     def _setup_files(self):
         """ Initialise the self._file[] dictionary """
@@ -156,3 +161,16 @@ class ModTool(object):
         """ Override this. """
         pass
 
+def get_class_dict(the_globals):
+    " Return a dictionary of the available commands in the form command->class "
+    classdict = {}
+    for g in the_globals:
+        try:
+            if issubclass(g, ModTool):
+                classdict[g.name] = g
+                for a in g.aliases:
+                    classdict[a] = g
+        except (TypeError, AttributeError):
+            pass
+    return classdict
+
diff --git a/gr-utils/src/python/modtool/modtool_disable.py b/gr-utils/src/python/modtool/modtool_disable.py
index b0fb13245..36725e557 100644
--- a/gr-utils/src/python/modtool/modtool_disable.py
+++ b/gr-utils/src/python/modtool/modtool_disable.py
@@ -35,24 +35,10 @@ class ModToolDisable(ModTool):
     def __init__(self):
         ModTool.__init__(self)
 
-    def setup_parser(self):
-        " Initialise the option parser for 'gr_modtool.py rm' "
-        parser = ModTool.setup_parser(self)
-        parser.usage = '%prog disable [options]. \n Call %prog without any options to run it interactively.'
-        ogroup = OptionGroup(parser, "Disable module options")
-        ogroup.add_option("-p", "--pattern", type="string", default=None,
-                help="Filter possible choices for blocks to be disabled.")
-        ogroup.add_option("-y", "--yes", action="store_true", default=False,
-                help="Answer all questions with 'yes'.")
-        parser.add_option_group(ogroup)
-        return parser
-
     def setup(self):
         ModTool.setup(self)
         options = self.options
-        if options.pattern is not None:
-            self._info['pattern'] = options.pattern
-        elif options.block_name is not None:
+        if options.block_name is not None:
             self._info['pattern'] = options.block_name
         elif len(self.args) >= 2:
             self._info['pattern'] = self.args[1]
@@ -60,7 +46,6 @@ class ModToolDisable(ModTool):
             self._info['pattern'] = raw_input('Which blocks do you want to disable? (Regex): ')
         if len(self._info['pattern']) == 0:
             self._info['pattern'] = '.'
-        self._info['yes'] = options.yes
 
     def run(self):
         """ Go, go, go! """
@@ -123,7 +108,7 @@ class ModToolDisable(ModTool):
             swigfile = re.sub('(GR_SWIG_BLOCK_MAGIC2?.+'+blockname+'.+;)', r'//\1', swigfile)
             open(self._file['swig'], 'w').write(swigfile)
             return False
-        # List of special rules: 0: subdir, 1: filename re match, 2: function
+        # List of special rules: 0: subdir, 1: filename re match, 2: callback
         special_treatments = (
                 ('python', 'qa.+py$', _handle_py_qa),
                 ('python', '^(?!qa).+py$', _handle_py_mod),
diff --git a/gr-utils/src/python/modtool/modtool_help.py b/gr-utils/src/python/modtool/modtool_help.py
index 79474a963..76d9fd28b 100644
--- a/gr-utils/src/python/modtool/modtool_help.py
+++ b/gr-utils/src/python/modtool/modtool_help.py
@@ -21,7 +21,7 @@
 """ The help module """
 
 from gnuradio.modtool import *
-from util_functions import get_command_from_argv, get_class_dict
+from util_functions import get_command_from_argv
 from templates import Templates
 
 
@@ -51,7 +51,7 @@ class ModToolHelp(ModTool):
         pass
 
     def run(self):
-        cmd_dict = get_class_dict()
+        cmd_dict = get_class_dict(globals().values())
         cmds = cmd_dict.keys()
         cmds.remove(self.name)
         for a in self.aliases:
diff --git a/gr-utils/src/python/modtool/modtool_info.py b/gr-utils/src/python/modtool/modtool_info.py
index e774db911..680bd41b9 100644
--- a/gr-utils/src/python/modtool/modtool_info.py
+++ b/gr-utils/src/python/modtool/modtool_info.py
@@ -34,7 +34,7 @@ class ModToolInfo(ModTool):
         ModTool.__init__(self)
 
     def setup_parser(self):
-        " Initialise the option parser for 'gr_modtool.py info' "
+        " Initialise the option parser for 'gr_modtool info' "
         parser = ModTool.setup_parser(self)
         parser.usage = '%prog info [options]. \n Call %prog without any options to run it interactively.'
         ogroup = OptionGroup(parser, "Info options")
diff --git a/gr-utils/src/python/modtool/modtool_makexml.py b/gr-utils/src/python/modtool/modtool_makexml.py
index 104a0fdbd..777cc09e1 100644
--- a/gr-utils/src/python/modtool/modtool_makexml.py
+++ b/gr-utils/src/python/modtool/modtool_makexml.py
@@ -30,6 +30,7 @@ from modtool_base import ModTool
 from parser_cc_block import ParserCCBlock
 from grc_xml_generator import GRCXMLGenerator
 from cmakefile_editor import CMakeFileEditor
+from util_functions import ask_yes_no
 
 class ModToolMakeXML(ModTool):
     """ Make XML file for GRC block bindings """
@@ -38,24 +39,10 @@ class ModToolMakeXML(ModTool):
     def __init__(self):
         ModTool.__init__(self)
 
-    def setup_parser(self):
-        " Initialise the option parser for 'gr_modtool.py makexml' "
-        parser = ModTool.setup_parser(self)
-        parser.usage = '%prog makexml [options]. \n Call %prog without any options to run it interactively.'
-        ogroup = OptionGroup(parser, "Make XML module options")
-        ogroup.add_option("-p", "--pattern", type="string", default=None,
-                help="Filter possible choices for blocks to be parsed.")
-        ogroup.add_option("-y", "--yes", action="store_true", default=False,
-                help="Answer all questions with 'yes'. This can overwrite existing files!")
-        parser.add_option_group(ogroup)
-        return parser
-
     def setup(self):
         ModTool.setup(self)
         options = self.options
-        if options.pattern is not None:
-            self._info['pattern'] = options.pattern
-        elif options.block_name is not None:
+        if options.block_name is not None:
             self._info['pattern'] = options.block_name
         elif len(self.args) >= 2:
             self._info['pattern'] = self.args[1]
@@ -63,7 +50,6 @@ class ModToolMakeXML(ModTool):
             self._info['pattern'] = raw_input('Which blocks do you want to parse? (Regex): ')
         if len(self._info['pattern']) == 0:
             self._info['pattern'] = '.'
-        self._info['yes'] = options.yes
 
     def run(self):
         """ Go, go, go! """
@@ -109,8 +95,11 @@ class ModToolMakeXML(ModTool):
                                'default': '2',
                                'in_constructor': False})
         if os.path.isfile(os.path.join('grc', fname_xml)):
-            # TODO add an option to keep
-            print "Warning: Overwriting existing GRC file."
+            if not self._info['yes']:
+                if not ask_yes_no('Overwrite existing GRC file?', False):
+                    return
+            else:
+                print "Warning: Overwriting existing GRC file."
         grc_generator = GRCXMLGenerator(
                 modname=self._info['modname'],
                 blockname=blockname,
@@ -167,4 +156,3 @@ class ModToolMakeXML(ModTool):
             sys.exit(1)
         return (parser.read_params(), parser.read_io_signature(), blockname)
 
-
diff --git a/gr-utils/src/python/modtool/modtool_newmod.py b/gr-utils/src/python/modtool/modtool_newmod.py
index 5e14493c3..102d83d8d 100644
--- a/gr-utils/src/python/modtool/modtool_newmod.py
+++ b/gr-utils/src/python/modtool/modtool_newmod.py
@@ -35,7 +35,7 @@ class ModToolNewModule(ModTool):
         ModTool.__init__(self)
 
     def setup_parser(self):
-        " Initialise the option parser for 'gr_modtool.py newmod' "
+        " Initialise the option parser for 'gr_modtool newmod' "
         parser = ModTool.setup_parser(self)
         parser.usage = '%prog rm [options]. \n Call %prog without any options to run it interactively.'
         ogroup = OptionGroup(parser, "New out-of-tree module options")
diff --git a/gr-utils/src/python/modtool/modtool_rm.py b/gr-utils/src/python/modtool/modtool_rm.py
index 02ce8ef3f..32dfee480 100644
--- a/gr-utils/src/python/modtool/modtool_rm.py
+++ b/gr-utils/src/python/modtool/modtool_rm.py
@@ -37,24 +37,10 @@ class ModToolRemove(ModTool):
     def __init__(self):
         ModTool.__init__(self)
 
-    def setup_parser(self):
-        " Initialise the option parser for 'gr_modtool.py rm' "
-        parser = ModTool.setup_parser(self)
-        parser.usage = '%prog rm [options]. \n Call %prog without any options to run it interactively.'
-        ogroup = OptionGroup(parser, "Remove module options")
-        ogroup.add_option("-p", "--pattern", type="string", default=None,
-                help="Filter possible choices for blocks to be deleted.")
-        ogroup.add_option("-y", "--yes", action="store_true", default=False,
-                help="Answer all questions with 'yes'.")
-        parser.add_option_group(ogroup)
-        return parser
-
     def setup(self):
         ModTool.setup(self)
         options = self.options
-        if options.pattern is not None:
-            self._info['pattern'] = options.pattern
-        elif options.block_name is not None:
+        if options.block_name is not None:
             self._info['pattern'] = options.block_name
         elif len(self.args) >= 2:
             self._info['pattern'] = self.args[1]
@@ -62,7 +48,6 @@ class ModToolRemove(ModTool):
             self._info['pattern'] = raw_input('Which blocks do you want to delete? (Regex): ')
         if len(self._info['pattern']) == 0:
             self._info['pattern'] = '.'
-        self._info['yes'] = options.yes
 
     def run(self):
         """ Go, go, go! """
@@ -108,7 +93,7 @@ class ModToolRemove(ModTool):
             return regexp
         # Go, go, go!
         if not self._skip_subdirs['lib']:
-            self._run_subdir('lib', ('*.cc', '*.h'), ('add_library',),
+            self._run_subdir('lib', ('*.cc', '*.h'), ('add_library', 'list'),
                              cmakeedit_func=_remove_cc_test_case)
         if not self._skip_subdirs['include']:
             incl_files_deleted = self._run_subdir(self._info['includedir'], ('*.h',), ('install',))
diff --git a/gr-utils/src/python/modtool/parser_cc_block.py b/gr-utils/src/python/modtool/parser_cc_block.py
index d11353cc7..0d1d75f29 100644
--- a/gr-utils/src/python/modtool/parser_cc_block.py
+++ b/gr-utils/src/python/modtool/parser_cc_block.py
@@ -121,12 +121,13 @@ class ParserCCBlock(object):
                 if not in_string:
                     if c[i] == ')':
                         if parens_count == 0:
-                            if read_state == 'type':
+                            if read_state == 'type' and len(this_type):
                                 raise ValueError(
                                         'Found closing parentheses before finishing last argument (this is how far I got: %s)'
                                         % str(param_list)
                                 )
-                            param_list.append((this_type, this_name, this_defv))
+                            if len(this_type):
+                                param_list.append((this_type, this_name, this_defv))
                             end_of_list = True
                             break
                         else:
diff --git a/gr-utils/src/python/modtool/templates.py b/gr-utils/src/python/modtool/templates.py
index 91d8370b9..877735711 100644
--- a/gr-utils/src/python/modtool/templates.py
+++ b/gr-utils/src/python/modtool/templates.py
@@ -490,9 +490,9 @@ Templates['grc_xml'] = '''<?xml version="1.0"?>
 
 # Usage
 Templates['usage'] = '''
-gr_modtool.py <command> [options] -- Run <command> with the given options.
-gr_modtool.py help -- Show a list of commands.
-gr_modtool.py help <command> -- Shows the help for a given command. '''
+gr_modtool <command> [options] -- Run <command> with the given options.
+gr_modtool help -- Show a list of commands.
+gr_modtool help <command> -- Shows the help for a given command. '''
 
 # SWIG string
 Templates['swig_block_magic'] = """#if $version == '37'
diff --git a/gr-utils/src/python/modtool/util_functions.py b/gr-utils/src/python/modtool/util_functions.py
index 33d8ad333..4ca294ac3 100644
--- a/gr-utils/src/python/modtool/util_functions.py
+++ b/gr-utils/src/python/modtool/util_functions.py
@@ -18,11 +18,13 @@
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
 #
-""" Utility functions for gr_modtool.py """
+""" Utility functions for gr_modtool """
 
 import re
 import sys
 
+# None of these must depend on other modtool stuff!
+
 def get_command_from_argv(possible_cmds):
     """ Read the requested command from argv. This can't be done with optparse,
     since the option parser isn't defined before the command is known, and
@@ -38,7 +40,7 @@ def get_command_from_argv(possible_cmds):
     return None
 
 def append_re_line_sequence(filename, linepattern, newline):
-    """Detects the re 'linepattern' in the file. After its last occurrence,
+    """ Detects the re 'linepattern' in the file. After its last occurrence,
     paste 'newline'. If the pattern does not exist, append the new line
     to the file. Then, write. """
     oldfile = open(filename, 'r').read()
@@ -99,19 +101,6 @@ def get_modname():
     except AttributeError:
         return None
 
-def get_class_dict():
-    " Return a dictionary of the available commands in the form command->class "
-    classdict = {}
-    for g in globals().values():
-        try:
-            if issubclass(g, ModTool):
-                classdict[g.name] = g
-                for a in g.aliases:
-                    classdict[a] = g
-        except (TypeError, AttributeError):
-            pass
-    return classdict
-
 def is_number(s):
     " Return True if the string s contains a number. "
     try:
-- 
cgit