Blame Manuals/en/Html/Repository/repository_49.html

4c79b5
4c79b5
<html>
6414c4
09d4f2
6414c4
Copyright C 2009, 2010, 2011  Alain Reguera Delgado
4c79b5
4c79b5
Permission is granted to copy, distribute and/or modify this document
4c79b5
under the terms of the GNU Free Documentation License, Version 1.2 or
4c79b5
any later version published by the Free Software Foundation; with no
4c79b5
Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A
4c79b5
copy of the license is included in the section entitled GNU Free
4c79b5
Documentation License.  
4c79b5
-->
27dad7
4c79b5
4c79b5
Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author)
4c79b5
            Karl Berry  <karl@freefriends.org>
4c79b5
            Olaf Bachmann <obachman@mathematik.uni-kl.de>
4c79b5
            and many others.
4c79b5
Maintained by: Many creative people <dev@texi2html.cvshome.org>
4c79b5
Send bugs and suggestions to <users@texi2html.cvshome.org>
4c79b5
4c79b5
-->
4c79b5
<head>
27dad7
<title>The CentOS Artwork Repository: 3.46 trunk/Scripts/Bash/Functions/Svg</title>
4c79b5
27dad7
<meta name="description" content="The CentOS Artwork Repository: 3.46 trunk/Scripts/Bash/Functions/Svg">
27dad7
<meta name="keywords" content="The CentOS Artwork Repository: 3.46 trunk/Scripts/Bash/Functions/Svg">
4c79b5
<meta name="resource-type" content="document">
4c79b5
<meta name="distribution" content="global">
4c79b5
<meta name="Generator" content="texi2html 1.76">
4c79b5
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
4c79b5
<style type="text/css">
4c79b5
1e9202
@import "/home/centos/artwork/trunk/Identity/Models/Css/Texi2html/common.css";
4c79b5
4c79b5
a.summary-letter {text-decoration: none}
4c79b5
pre.display {font-family: serif}
4c79b5
pre.format {font-family: serif}
4c79b5
pre.menu-comment {font-family: serif}
4c79b5
pre.menu-preformatted {font-family: serif}
4c79b5
pre.smalldisplay {font-family: serif; font-size: smaller}
4c79b5
pre.smallexample {font-size: smaller}
4c79b5
pre.smallformat {font-family: serif; font-size: smaller}
4c79b5
pre.smalllisp {font-size: smaller}
4c79b5
span.sansserif {font-family:sans-serif; font-weight:normal;}
4c79b5
ul.toc {list-style: none}
4c79b5
-->
4c79b5
</style>
4c79b5
4c79b5
4c79b5
</head>
4c79b5
4c79b5
<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
4c79b5
4c79b5
27dad7
[ < ]
27dad7
[ > ]
4c79b5
   
4c79b5
[ << ]
4c79b5
[ Up ]
27dad7
[ >> ]
4c79b5
   
4c79b5
   
4c79b5
   
4c79b5
   
4c79b5
[Top]
4c79b5
[Contents]
27dad7
[Index]
4c79b5
[ ? ]
4c79b5
27dad7
27dad7
27dad7

3.46 trunk/Scripts/Bash/Functions/Svg

035049
035049
27dad7
035049

3.46.1 Goals

035049
27dad7

This section exists to organize files related to svg

27dad7
functionality of <tt>`centos-art.sh'</tt> script.
035049

035049
27dad7
035049

3.46.2 Description

035049
27dad7

The svg functionality of <tt>`centos-art.sh'</tt> script helps you

27dad7
to maintain scalable vector graphics (SVG) inside repository. For
27dad7
example, suppose you've been working in CentOS default design models
27dad7
under <tt>`trunk/Identity/Themes/Models/'</tt>, and you want to set common
27dad7
metadata to all of them, and later remove all unused SVG defintions
27dad7
from <samp>`*.svg'</samp> files. Doing so file by file may be a tedious task,
27dad7
so the <tt>`centos-art.sh'</tt> script provides the svg
27dad7
functionality to aid you maintain such actions.
035049

27dad7
c489c0
27dad7
27dad7

3.46.2.1 Metadata maintainance

27dad7
27dad7

The metadata used is defined by Inkscape 0.46 using the SVG standard

27dad7
markup. The <tt>`centos-art.sh'</tt> script replaces everything
27dad7
in-between <metadata and </metadata> tags with a
27dad7
predefined metadata template we've set for this purpose.
27dad7

27dad7

The metadata template was created using the metadata information of a

27dad7
file which, using Inkscape 0.46, all metadata fields were set. This
27dad7
created a complete markup representation of how SVG metadata would
27dad7
look like. Later, we replaced every single static value with a
27dad7
translation marker in the form <samp>`=SOMETEXT='</samp>, where
27dad7
SOMETEXT is the name of its main opening tag. Later, we
27dad7
transform the metadata template into a sed replacement set of commads
27dad7
escaping new lines at the end of each line.
27dad7

27dad7

With metadata template in place, the <tt>`centos-art.sh'</tt> script uses

27dad7
it to create a metadata template instance for the file being processed
27dad7
currently.  The metadata template instance contains the metadata
27dad7
portion of sed replacement commands with translation markers already
27dad7
traduced.  In this action, instance creation, is where we take
27dad7
advantage of automation and generate metadata values like title, date,
27dad7
keywords, source, identifier, and relation dynamically, based on the
27dad7
file path <tt>`centos-art.sh'</tt> script is currently creating metadata
27dad7
information for.
27dad7

27dad7

With metadata template instance in place, the <tt>`centos-art.sh'</tt>

27dad7
script uses it to replace real values inside all <samp>`.svg'</samp> files
27dad7
under the current location you're running the <tt>`centos-art.sh'</tt>
27dad7
script on.  Default behaviour is to ask user to enter each metadatum
27dad7
required, one by one. If user leaves metadatum empty, by pressing
27dad7
RET key, <tt>`centos-art.sh'</tt> uses its default value.
27dad7

27dad7

The <tt>`centos-art.sh'</tt> script modifies the following metadata:

3207df

c489c0
27dad7
<samp>`Title'</samp>
27dad7

Name by which this document is formally known. If no value is set

27dad7
here, <tt>`centos-art.sh'</tt> script uses the file name as title.
c489c0

27dad7
27dad7
<samp>`Date'</samp>
27dad7

Date associated with the creation of this document (YYYY-MM-DD). If no

27dad7
value is set here, <tt>`centos-art.sh'</tt> script uses the current date
27dad7
information as in date +%Y-%m-%d.
6414c4

aaa0e9
27dad7
<samp>`Creator'</samp>
27dad7

Name of entity primarily responsible for making the content of this

27dad7
document. If no value is set here, <tt>`centos-art.sh'</tt> script uses
27dad7
the string <samp>`The CentOS Project'</samp>.
6414c4

aaa0e9
27dad7
<samp>`Rights'</samp>
27dad7

Name of entity with rights to the intellectual Property of this

27dad7
document. If no value is set here, <tt>`centos-art.sh'</tt> script uses
27dad7
the string <samp>`The CentOS Project'</samp>.
6414c4

aaa0e9
27dad7
<samp>`Publisher'</samp>
27dad7

Name of entity responsible for making this document available. If no

27dad7
value is set here, <tt>`centos-art.sh'</tt> script uses the string
27dad7
<samp>`The CentOS Project'</samp>.
c489c0

27dad7
27dad7
<samp>`Identifier'</samp>
27dad7

Unique URI to reference this document. If no value is set here,

27dad7
<tt>`centos-art.sh'</tt> script uses the current file path to build the
27dad7
related url that points to current file location inside repository
27dad7
central server.
c489c0

27dad7
27dad7
<samp>`Source'</samp>
27dad7

Unique URI to reference the source of this document. If no value is

27dad7
set here, <tt>`centos-art.sh'</tt> script uses current file path to build
27dad7
the related url that points to current file location inside repository
27dad7
central server.
4224f4

4224f4
27dad7
<samp>`Relation'</samp>
27dad7

Unique URI to a related document. If no value is set here,

27dad7
<tt>`centos-art.sh'</tt> script uses current file path to build the
27dad7
related url that points to current file location inside repository
27dad7
central server.
aaa0e9

27dad7
27dad7
<samp>`Language'</samp>
27dad7

Two-letter language tag with optional subtags for the language of this

27dad7
document. (e.g. <samp>`en-GB'</samp>). If no value is set here,
27dad7
<tt>`centos-art.sh'</tt> script uses the current locale information as in
27dad7
cli_getCurrentLocale function.
280c77

27dad7
27dad7
<samp>`Keywords'</samp>
27dad7

The topic of this document as comma-separated key words, prhases, or

27dad7
classifications. If no value is set here, <tt>`centos-art.sh'</tt> script
27dad7
uses file path to build 
280c77

27dad7
27dad7
<samp>`Coverage'</samp>
27dad7

Extent or scope of this document. If no value is set here,

27dad7
<tt>`centos-art.sh'</tt> script uses the string <samp>`The CentOS Project'</samp>.
280c77

27dad7
27dad7
<samp>`Description'</samp>
27dad7

Description about the document. If no value is set here,

27dad7
<tt>`centos-art.sh'</tt> script uses uses empty value as default.
c489c0

c489c0
27dad7
<samp>`Contributors'</samp>
27dad7

People that contributes in the creation/maintainance of the document.

27dad7
If no value is set here, <tt>`centos-art.sh'</tt> script uses uses empty
27dad7
value as default.
27dad7

c489c0
c489c0
27dad7

The <samp>`License'</samp> metadatum is not set as a choise, by now. It is

27dad7
fixed Creative Common Attribution Share-Alike 3.0 License. This is done in order to
27dad7
grant license consistency among all SVG files we manage inside CentOS
27dad7
Artwork Repository.
27dad7

27dad7
c489c0
27dad7
27dad7

3.46.2.2 Unused definitions

aaa0e9
27dad7

Many of the no-longer-used gradients, patterns, and markers (more

27dad7
precisely, those which you edited manually) remain in the
27dad7
corresponding palettes and can be reused for new objects. However if
27dad7
you want to optimize your document, use the <samp>`Vacuum Defs'</samp> command
27dad7
in <samp>`File'</samp> menu. It will remove any gradients, patterns, or
27dad7
markers which are not used by anything in the document, making the
27dad7
file smaller. 
aaa0e9

27dad7

If you have one or two couple of files, removing unused definitions

27dad7
using the graphical interface may be enough to you.  In contrast, if
27dad7
you have dozens or even houndreds of scalable vector graphics files to
27dad7
maintain it is not a fun task to use the graphical interface to remove
27dad7
unused definitions editing those files one by one.
aaa0e9

27dad7

To remove unused definitions from several scalable vector graphics

27dad7
files, the <tt>`centos-art.sh'</tt> script uses Inkscape's command-line
27dad7
interface, specifically with the <samp>`--vaccum-defs'</samp> option.
aaa0e9

27dad7
27dad7
27dad7

3.46.3 Usage

27dad7
27dad7
27dad7
centos-art svg --update-metadata='path/to/dir'
27dad7
centos-art svg --update-metadata='path/to/dir' --filter='regex'
27dad7

Use these commands to update metadata information to <samp>`.svg'</samp> files

27dad7
under <samp>`path/to/dir'</samp> directory.
c489c0

c489c0
27dad7
centos-art svg --vacuum-defs='path/to/dir'
27dad7
centos-art svg --vacuum-defs='path/to/dir' --filter='regex'
27dad7

Use these commands to remove unused definitions inside <samp>`.svg'</samp>

27dad7
files under <samp>`path/to/dir'</samp> directory. 
27dad7

c489c0
4224f4
27dad7

When you provide <samp>`--filter='regex''</samp> argument, the list of files

27dad7
to process is reduced as specified in <samp>`regex'</samp> regular expression.
27dad7
Inside <tt>`centos-art.sh'</tt> script, the <samp>`regex'</samp> regular
27dad7
expression is used in combination with find command to look
27dad7
for files matching the regular expression path pattern.
27dad7

27dad7
Warning

Warning

In order for <samp>`regex'</samp> regular expression to match

27dad7
a file, the <samp>`regex'</samp> regular expresion must match the whole file
27dad7
path not just the file name. 
27dad7

27dad7
27dad7

For example, if you want to match all <tt>`summary.svg'</tt> files inside

27dad7
<tt>`path/to/dir'</tt>, use the .+/summary regular expression.
27dad7
Later, <tt>`centos-art.sh'</tt> script uses this value inside
27dad7
^$REGEX\.svg$ expression in order to build the final regular
27dad7
expression (i.e., ^.+/summary\.svg$) that is evaluated against
27dad7
available file paths inside the list of files to process.
27dad7

27dad7

Exceptionally, when you provide <samp>`--filter='regex''</samp> in the way

27dad7
that <samp>`regex'</samp>, appended to <samp>`path/to/dir/'</samp> (i.e.
27dad7
<samp>`path/to/dir/regex'</samp>), matches a regular file; the
27dad7
<tt>`centos-art.sh'</tt> script uses the file matching as only file in the
27dad7
list of files to process. 
27dad7

c489c0
27dad7
4c79b5

3.46.4 See also

4c79b5
008ee0
27dad7
3.37 trunk/Scripts/Bash  
3d6160
27dad7
3.38 trunk/Scripts/Bash/Functions  
e37211
008ee0
4c79b5
4c79b5
4c79b5
27dad7
[ < ]
27dad7
[ > ]
4c79b5
   
4c79b5
[ << ]
27dad7
[ Up ]
27dad7
[ >> ]
4c79b5
4c79b5

4c79b5
 <font size="-1">
27dad7
  This document was generated on January, 6 2011 using texi2html 1.76.
4c79b5
 </font>
4c79b5
 
4c79b5
4c79b5

4c79b5
</body>
4c79b5
</html>