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some basic cleanup, stylistic change for config files, and slight fixes

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SVN-Revision: 5455
This commit is contained in:
Tim Yardley
2006-11-06 23:37:55 +00:00
parent 62dc30f27a
commit 6c8d5185bf
6 changed files with 187 additions and 187 deletions
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22
docs/config.tex
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@@ -9,25 +9,25 @@ it was written under.
Syntax:
\begin{Verbatim}
config <type> [<name>] # Section
option <name> <value> # Option
config <type> ["<name>"] # Section
option <name> "<value>" # Option
\end{Verbatim}
Every parameter needs to be a single string and is formatted exactly
like a parameter for a shell function. The same rules for Quoting and
like a parameter for a shell function. The same rules for Quoting and
special characters also apply, as it is parsed by the shell.
\subsubsection{Parsing configuration files in custom scripts}
To be able to load configuration files, you need to include the common
To be able to load configuration files, you need to include the common
functions with:
\begin{Verbatim}
. /etc/functions.sh
\end{Verbatim}
Then you can use \texttt{config\_load \textit{<name>}} to load config files. The function
first checks for \textit{<name>} as absolute filename and falls back to loading
Then you can use \texttt{config\_load \textit{<name>}} to load config files. The function
first checks for \textit{<name>} as absolute filename and falls back to loading
it from \texttt{/etc/config} (which is the most common way of using it).
If you want to use special callbacks for sections and/or options, you
@@ -36,13 +36,13 @@ need to define the following shell functions before running \texttt{config\_load
\begin{Verbatim}
config_cb() {
local type="$1"
local name="$2"
# commands to be run for every section
local type="$1"
local name="$2"
# commands to be run for every section
}
option_cb() {
# commands to be run for every option
# commands to be run for every option
}
\end{Verbatim}
@@ -68,7 +68,7 @@ config_get <variable> <section> <option> # stores the value inside the variable
In busybox ash the three-option \texttt{config\_get} is faster, because it does not
result in an extra fork, so it is the preferred way.
Additionally you can also modify or add options to sections by using the
Additionally you can also modify or add options to sections by using the
\texttt{config\_set} command.
Syntax: