diff options
Diffstat (limited to 'Mac/scripts/unweave.py')
| -rw-r--r-- | Mac/scripts/unweave.py | 68 |
1 files changed, 53 insertions, 15 deletions
diff --git a/Mac/scripts/unweave.py b/Mac/scripts/unweave.py index d694ba8..204c963 100644 --- a/Mac/scripts/unweave.py +++ b/Mac/scripts/unweave.py @@ -11,8 +11,17 @@ BEGINDEFINITION=re.compile("^<<(?P<name>.*)>>=\s*") USEDEFINITION=re.compile("^(?P<pre>.*)<<(?P<name>.*)>>(?P<post>[^=].*)") ENDDEFINITION=re.compile("^@") +DEFAULT_CONFIG=""" +config = [ + ("^.*\.cp$", ":unweave-src"), + ("^.*\.h$", ":unweave-include"), +] +genlinedirectives = 0 +gencomments = 1 +""" + class Processor: - def __init__(self, filename): + def __init__(self, filename, config={}): self.items = {} self.filename = filename self.fp = open(filename) @@ -20,6 +29,15 @@ class Processor: self.resolving = {} self.resolved = {} self.pushback = None + # Options + if config.has_key("genlinedirectives"): + self.genlinedirectives = config["genlinedirectives"] + else: + self.genlinedirectives = 1 + if config.has_key("gencomments"): + self.gencomments = config["gencomments"] + else: + self.gencomments = 0 def _readline(self): """Read a line. Allow for pushback""" @@ -50,10 +68,9 @@ class Processor: if mo: pre = mo.group('pre') if pre: - rv.append((lineno, pre+'\n')) +## rv.append((lineno, pre+'\n')) + rv.append((lineno, pre)) rv.append((lineno, line)) - # For simplicity we add #line directives now, if - # needed. if mo: post = mo.group('post') if post and post != '\n': @@ -69,6 +86,7 @@ class Processor: def read(self): """Read the source file and store all definitions""" + savedcomment = [] while 1: lineno, line = self._readline() if not line: break @@ -76,10 +94,33 @@ class Processor: if mo: name = mo.group('name') value = self._readitem() + if self.gencomments: + defline = [(lineno, '// <%s>=\n'%name)] + if savedcomment: + savedcomment = savedcomment + [(lineno, '//\n')] + defline + else: + savedcomment = defline + savedcomment = self._extendlines(savedcomment) + value = savedcomment + value + savedcomment = [] self._define(name, value) else: - pass # We could output the TeX code but we don't bother. - + if self.gencomments: + # It seems initial blank lines are ignored:-( + if savedcomment or line.strip(): + savedcomment.append((lineno, '// '+line)) + + def _extendlines(self, comment): + # This routine mimicks some artefact of Matthias' code. + rv = [] + for lineno, line in comment: + line = line[:-1] + if len(line) < 75: + line = line + (75-len(line))*' ' + line = line + '\n' + rv.append((lineno, line)) + return rv + def resolve(self): """Resolve all references""" for name in self.items.keys(): @@ -134,7 +175,7 @@ class Processor: rv = [] for lineno, line in data: curlineno = curlineno + 1 - if line and line != '\n' and lineno != curlineno: + if self.genlinedirectives and line and line != '\n' and lineno != curlineno: rv.append(self._linedirective(lineno)) curlineno = lineno rv.append(line) @@ -150,27 +191,24 @@ class Processor: fp = open(pathname, "w").writelines(data) def process(file, config): - pr = Processor(file) + pr = Processor(file, config) pr.read() pr.resolve() - for pattern, folder in config: + for pattern, folder in config['config']: pr.save(folder, pattern) def readconfig(): """Read a configuration file, if it doesn't exist create it.""" configname = sys.argv[0] + '.config' if not os.path.exists(configname): - confstr = """config = [ - ("^.*\.cp$", ":unweave-src"), - ("^.*\.h$", ":unweave-include"), -]""" + confstr = DEFAULT_CONFIG open(configname, "w").write(confstr) print "Created config file", configname ## print "Please check and adapt (if needed)" ## sys.exit(0) namespace = {} execfile(configname, namespace) - return namespace['config'] + return namespace def main(): config = readconfig() @@ -185,7 +223,7 @@ def main(): fss, ok = macfs.PromptGetFile("Select .nw source file", "TEXT") if not ok: sys.exit(0) - process(fss.as_pathname()) + process(fss.as_pathname(), config) if __name__ == "__main__": main() |