[Zodb-checkins] CVS: Zope/lib/python/ZConfig/doc - zconfig.tex:1.5.4.7
Chris McDonough
chrism@zope.com
Fri, 3 Jan 2003 10:52:32 -0500
Update of /cvs-repository/Zope/lib/python/ZConfig/doc
In directory cvs.zope.org:/tmp/cvs-serv2937/doc
Modified Files:
Tag: chrism-install-branch
zconfig.tex
Log Message:
Merge zconfig-schema-devel-branch into chrism-install-branch. Why not? ;-)
=== Zope/lib/python/ZConfig/doc/zconfig.tex 1.5.4.6 => 1.5.4.7 === (746/846 lines abridged)
--- Zope/lib/python/ZConfig/doc/zconfig.tex:1.5.4.6 Tue Nov 26 18:52:34 2002
+++ Zope/lib/python/ZConfig/doc/zconfig.tex Fri Jan 3 10:51:58 2003
@@ -19,7 +19,9 @@
\begin{abstract}
\noindent
This document describes the syntax and API used in configuration files
-for components of a Zope installation written by Zope Corporation.
+for components of a Zope installation written by Zope Corporation. This
+configuration mechanism is itself configured using a schema specification
+written in XML.
\end{abstract}
\tableofcontents
@@ -48,9 +50,9 @@
format, this format supports key-value pairs arranged in sections.
Unlike the \module{ConfigParser} format, sections are typed and can be
organized hierarchically, and support delegation of value lookup to
-other sections. Additional files may be imported or included at the
-top level if needed. Though both formats are substantially
-line-oriented, this format is more flexible.
+other sections. Additional files may be included if needed. Though
+both formats are substantially line-oriented, this format is more
+flexible.
The intent of supporting nested section is to allow setting up the
configurations for loosely-associated components in a container. For
@@ -59,7 +61,7 @@
section may use the delegation syntax to share a base configuration
with other components of the same type.
-The top level of a configuration file consists of a series of imports,
+The top level of a configuration file consists of a series of
inclusions, key-value pairs, and sections.
Comments can be added on lines by themselves. A comment has a
@@ -70,21 +72,15 @@
# This is a comment
\end{verbatim}
-An import is expressed like this:
+An inclusion is expressed like this:
\begin{verbatim}
-import defaults.conf
+%include defaults.conf
\end{verbatim}
-while an inclusion is expressed like this:
-
-\begin{verbatim}
[-=- -=- -=- 746 lines omitted -=- -=- -=-]
+ text, otherwise returns \code{False}.
\end{funcdesc}
-The following exceptions are defined:
-
-\begin{excdesc}{SubstitutionError}
- Base class for errors raised by the \module{ZConfig.Substitution}
- module. Instances provide the attributes \member{message} and
- \member{context}. \member{message} contains a description of the
- error. \member{context} is either \code{None} or a list of names
- that have been looked up in the case of nested substitution.
-\end{excdesc}
-
-\begin{excdesc}{SubstitutionSyntaxError}
- Raised when the source text contains syntactical errors.
-\end{excdesc}
-
-\begin{excdesc}{SubstitutionRecursionError}
- Raised when a nested substitution is recursive. The
- \member{context} attribute will always be a list for this
- exception. An additional attribute, \member{name}, gives the name
- for which an recursive reference was detected.
-\end{excdesc}
-
\subsection{Examples}
-These examples show how \function{get()} and \function{substitute()}
-differ.
-
\begin{verbatim}
->>> from ZConfig.Substitution import get, substitute
+>>> from ZConfig.substitution import substitute
>>> d = {'name': 'value',
... 'top': '$middle',
... 'middle' : 'bottom'}
@@ -660,13 +953,6 @@
'value'
>>> substitute('$top', d)
'$middle'
->>>
->>> get(d, 'name')
-'value'
->>> get(d, 'top')
-'bottom'
->>> get(d, 'missing', '$top')
-'$top'
\end{verbatim}