Moving to sgmlconv/ subdir.

Doc/tools/esis2sgml.py

-#! /usr/bin/env python
-
-"""Convert ESIS events to SGML or XML markup.
-
-This is limited, but seems sufficient for the ESIS generated by the
-latex2esis.py script when run over the Python documentation.
-"""
-__version__ = '$Revision$'
-
-import errno
-import re
-import string
-
-
-_data_rx = re.compile(r"[^\\][^\\]*")
-
-def decode(s):
-    r = ''
-    while s:
-        m = _data_rx.match(s)
-        if m:
-            r = r + m.group()
-            s = s[len(m.group()):]
-        elif s[1] == "\\":
-            r = r + "\\"
-            s = s[2:]
-        elif s[1] == "n":
-            r = r + "\n"
-            s = s[2:]
-        else:
-            raise ValueError, "can't handle " + `s`
-    return r
-
-
-def format_attrs(attrs):
-    attrs = attrs.items()
-    attrs.sort()
-    s = ''
-    for name, value in attrs:
-        s = '%s %s="%s"' % (s, name, value)
-    return s
-
-
-def do_convert(ifp, ofp, knownempties, xml=0):
-    attrs = {}
-    lastopened = None
-    knownempty = 0
-    lastempty = 0
-    while 1:
-        line = ifp.readline()
-        if not line:
-            break
-
-        type = line[0]
-        data = line[1:]
-        if data and data[-1] == "\n":
-            data = data[:-1]
-        if type == "-":
-            data = decode(data)
-            ofp.write(data)
-            if "\n" in data:
-                lastopened = None
-            knownempty = 0
-            lastempty = 0
-        elif type == "(":
-            if knownempty and xml:
-                ofp.write("<%s%s/>" % (data, format_attrs(attrs)))
-            else:
-                ofp.write("<%s%s>" % (data, format_attrs(attrs)))
-            if knownempty and data not in knownempties:
-                # accumulate knowledge!
-                knownempties.append(data)
-            attrs = {}
-            lastopened = data
-            lastempty = knownempty
-            knownempty = 0
-        elif type == ")":
-            if xml:
-                if not lastempty:
-                    ofp.write("</%s>" % data)
-            elif data not in knownempties:
-                if lastopened == data:
-                    ofp.write("</>")
-                else:
-                    ofp.write("</%s>" % data)
-            lastopened = None
-            lastempty = 0
-        elif type == "A":
-            name, type, value = string.split(data, " ", 2)
-            attrs[name] = decode(value)
-        elif type == "e":
-            knownempty = 1
-
-
-def sgml_convert(ifp, ofp, knownempties=()):
-    return do_convert(ifp, ofp, list(knownempties), xml=0)
-
-
-def xml_convert(ifp, ofp, knownempties=()):
-    return do_convert(ifp, ofp, list(knownempties), xml=1)
-
-
-def main():
-    import sys
-    #
-    convert = sgml_convert
-    if sys.argv[1:] and sys.argv[1] in ("-x", "--xml"):
-        convert = xml_convert
-        del sys.argv[1]
-    if len(sys.argv) == 1:
-        ifp = sys.stdin
-        ofp = sys.stdout
-    elif len(sys.argv) == 2:
-        ifp = open(sys.argv[1])
-        ofp = sys.stdout
-    elif len(sys.argv) == 3:
-        ifp = open(sys.argv[1])
-        ofp = open(sys.argv[2], "w")
-    else:
-        usage()
-        sys.exit(2)
-    # knownempties is ignored in the XML version
-    try:
-        convert(ifp, ofp)
-    except IOError, (err, msg):
-        if err != errno.EPIPE:
-            raise
-
-
-if __name__ == "__main__":
-    main()