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we were only using libgladeui to figure out where to install the catalog, but we should only be installing to our prefix, so do that and drop the dep
develop
2018-12-16, Gary Kramlich
3b855d76cdca
we were only using libgladeui to figure out where to install the catalog, but we should only be installing to our prefix, so do that and drop the dep
/*
* Copyright (C) 2011-2014 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include
"gplugin-file-tree.h"
#include
<glib/gi18n.h>
/******************************************************************************
* FileTreeEntry API
*****************************************************************************/
GPluginFileTreeEntry
*
gplugin_file_tree_entry_new
(
const
gchar
*
filename
)
{
GPluginFileTreeEntry
*
entry
=
NULL
;
g_return_val_if_fail
(
filename
,
NULL
);
entry
=
g_slice_new
(
GPluginFileTreeEntry
);
entry
->
filename
=
g_filename_to_utf8
(
filename
,
-1
,
NULL
,
NULL
,
NULL
);
/* we have to use e->filename, because g_utf8_strrchr returns a pointer
* in the string given too it, and not a new copy.
*/
entry
->
extension
=
g_utf8_strrchr
(
entry
->
filename
,
-1
,
g_utf8_get_char
(
"."
));
/* if we have an extension, we need to iterate past the . */
if
(
entry
->
extension
)
entry
->
extension
=
g_utf8_next_char
(
entry
->
extension
);
return
entry
;
}
void
gplugin_file_tree_entry_free
(
GPluginFileTreeEntry
*
entry
)
{
g_return_if_fail
(
entry
);
g_free
(
entry
->
filename
);
g_slice_free
(
GPluginFileTreeEntry
,
entry
);
entry
=
NULL
;
}
/******************************************************************************
* Helpers
*****************************************************************************/
static
gboolean
gplugin_file_tree_free_leaves
(
GNode
*
n
,
GPLUGIN_UNUSED
gpointer
d
)
{
GPluginFileTreeEntry
*
e
=
n
->
data
;
gplugin_file_tree_entry_free
(
e
);
return
FALSE
;
}
static
gboolean
gplugin_file_tree_free_non_leaves
(
GNode
*
n
,
GPLUGIN_UNUSED
gpointer
d
)
{
g_free
(
n
->
data
);
return
FALSE
;
}
/******************************************************************************
* FileTree API
*****************************************************************************/
/**
* gplugin_file_tree_new:
* @paths: A #GList containing a list of paths to search.
*
* Builds a GNode tree consisting of a root node, whose children contain an
* allocated string of a plugin directory. The directory node's children are
* GPluginFileTreeEntry instance for the files in that directory.
*/
GNode
*
gplugin_file_tree_new
(
GList
*
paths
)
{
GList
*
iter
=
NULL
;
GNode
*
root
=
NULL
;
root
=
g_node_new
(
NULL
);
for
(
iter
=
paths
;
iter
;
iter
=
iter
->
next
)
{
GDir
*
dir
=
NULL
;
GError
*
error
=
NULL
;
GNode
*
node_dir
=
NULL
;
const
gchar
*
path
=
(
const
gchar
*
)
iter
->
data
;
const
gchar
*
filename
=
NULL
;
dir
=
g_dir_open
(
path
,
0
,
&
error
);
if
(
error
)
{
g_debug
(
_
(
"Failed to open %s: %s"
),
path
,
(
error
->
message
)
?
error
->
message
:
_
(
"unknown failure"
));
g_error_free
(
error
);
error
=
NULL
;
continue
;
}
/* we have a usable directory, so prepend it into the tree */
node_dir
=
g_node_new
(
g_strdup
(
path
));
g_node_prepend
(
root
,
node_dir
);
/* now run through all of the files and add then to the dir node */
while
((
filename
=
g_dir_read_name
(
dir
))
!=
NULL
)
{
GNode
*
file
=
NULL
;
GPluginFileTreeEntry
*
entry
=
NULL
;
entry
=
gplugin_file_tree_entry_new
(
filename
);
file
=
g_node_new
(
entry
);
g_node_prepend
(
node_dir
,
file
);
}
/* close the dir */
g_dir_close
(
dir
);
}
return
root
;
}
/**
* gplugin_file_tree_free:
* @root: The root of the file tree
*
* Free's a previously created file tree.
*/
void
gplugin_file_tree_free
(
GNode
*
root
)
{
g_return_if_fail
(
root
);
if
(
root
->
data
)
{
g_node_traverse
(
root
,
G_POST_ORDER
,
G_TRAVERSE_LEAVES
,
-1
,
gplugin_file_tree_free_leaves
,
NULL
);
g_node_traverse
(
root
,
G_POST_ORDER
,
G_TRAVERSE_NON_LEAVES
,
-1
,
gplugin_file_tree_free_non_leaves
,
NULL
);
}
g_node_destroy
(
root
);
}