From d282bc462578a6e47747c78d2d42883530f0d11e Mon Sep 17 00:00:00 2001 From: Mark Griffiths Date: Fri, 1 Aug 2014 03:37:32 +0100 Subject: Documentation update Rework for Doxygen >1.8. Moved large parts of the documentation to a simplified format, making use of Markdown enhancements and fixing bad long options. --- doc_src/begin.txt | 47 ++++++++++++++++++++++++----------------------- 1 file changed, 24 insertions(+), 23 deletions(-) (limited to 'doc_src/begin.txt') diff --git a/doc_src/begin.txt b/doc_src/begin.txt index fafe9849..aee50f5c 100644 --- a/doc_src/begin.txt +++ b/doc_src/begin.txt @@ -1,22 +1,23 @@ \section begin begin - start a new block of code \subsection begin-synopsis Synopsis - begin; [COMMANDS...;] end +\fish{syn} +begin; [COMMANDS...;] end +\endfish \subsection begin-description Description -\c begin is used to create a new block of code. +`begin` is used to create a new block of code. -The block -is unconditionally executed. begin; ...; end is equivalent -to if true; ...; end. +The block is unconditionally executed. `begin; ...; end` is equivalent +to `if true; ...; end`. -\c begin is used to group a number of commands into a block. +`begin` is used to group a number of commands into a block. This allows the introduction of a new variable scope, redirection of the input or output of a set of commands as a group, or to specify precedence when -using the conditional commands like \c and. +using the conditional commands like `and`. -\c begin does not change the current exit status. +`begin` does not change the current exit status. \subsection begin-example Example @@ -24,26 +25,26 @@ The following code sets a number of variables inside of a block scope. Since the variables are set inside the block and have local scope, they will be automatically deleted when the block ends. -
+\fish
 begin
-	set -l PIRATE Yarrr
-	...
+    set -l PIRATE Yarrr
+    ...
 end
+
+echo $PIRATE
 # This will not output anything, since the PIRATE variable went out
 # of scope at the end of the block
-echo $PIRATE
-
+\endfish In the following code, all output is redirected to the file out.html. -
+\fish
 begin
-	echo $xml_header
-	echo $html_header
-	if test -e $file
-		...
-	end
-	...
-
-end > out.html
-
+ echo $xml_header + echo $html_header + if test -e $file + ... + end + ... +end > out.html +\endfish -- cgit v1.2.3