mirror of
https://gitlab.gnome.org/GNOME/gitg
synced 2024-11-04 23:34:39 +00:00
117 lines
2.9 KiB
Vala
Executable file
117 lines
2.9 KiB
Vala
Executable file
/*
|
|
*
|
|
* Copyright (C) 2021 - Alberto Fanjul
|
|
*
|
|
* gitg is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* gitg 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with gitg. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
using Ggit;
|
|
|
|
namespace Gitg
|
|
{
|
|
|
|
public class TextConv
|
|
{
|
|
public static bool has_textconv_command(Repository repository, DiffFile file)
|
|
{
|
|
return get_textconv_command(repository, file) != null;
|
|
}
|
|
|
|
private static string? get_textconv_command(Repository repository, DiffFile file)
|
|
{
|
|
string? command = null;
|
|
var path = file.get_path();
|
|
string? diffattr = null;
|
|
try
|
|
{
|
|
diffattr = repository.get_attribute(path, "diff", Ggit.AttributeCheckFlags.FILE_THEN_INDEX);
|
|
} catch {}
|
|
if (diffattr != null)
|
|
{
|
|
var textconv_key = "diff.%s.textconv".printf(diffattr);
|
|
try
|
|
{
|
|
var config = repository.get_config().snapshot();
|
|
command = config.get_string(textconv_key);
|
|
}
|
|
catch (GLib.Error e)
|
|
{
|
|
warning("error getting textconv command: %s\n", e.message);
|
|
}
|
|
}
|
|
return command;
|
|
}
|
|
|
|
public static uint8[] get_textconv_content(Repository repository, DiffFile file)
|
|
{
|
|
uint8[] content = "".data;
|
|
if (file != null)
|
|
{
|
|
var oid = file.get_oid();
|
|
uint8[]? raw_content = null;
|
|
if (!oid.is_zero()) {
|
|
try
|
|
{
|
|
var blob = repository.lookup<Ggit.Blob>(oid);
|
|
raw_content = blob.get_raw_content();
|
|
content = get_textconv_content_from_raw(repository, file, raw_content);
|
|
} catch {}
|
|
}
|
|
}
|
|
return content;
|
|
}
|
|
|
|
public static uint8[] get_textconv_content_from_raw(Repository repository, DiffFile file, uint8[]? raw_content)
|
|
{
|
|
uint8[] content = "".data;
|
|
if (raw_content != null)
|
|
{
|
|
var command = get_textconv_command(repository, file);
|
|
if (command != null)
|
|
{
|
|
content = textconv(command, raw_content);
|
|
}
|
|
}
|
|
return content;
|
|
}
|
|
|
|
private static uint8[] textconv(string command, uint8[]? data)
|
|
{
|
|
string lines = "";
|
|
try
|
|
{
|
|
var subproc = new Subprocess(STDIN_PIPE | STDOUT_PIPE, command, "/dev/stdin");
|
|
|
|
var input = new MemoryInputStream.from_data(data, GLib.free);
|
|
|
|
subproc.get_stdin_pipe ().splice (input, CLOSE_TARGET);
|
|
var end_pipe = subproc.get_stdout_pipe ();
|
|
var output = new DataInputStream (end_pipe);
|
|
|
|
string? line = null;
|
|
do {
|
|
line = output.read_line();
|
|
if (line != null) {
|
|
line = line.replace("\f", "");
|
|
lines += line+"\n";
|
|
}
|
|
} while (line != null);
|
|
} catch {}
|
|
return lines.data;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// ex:ts=4 noet
|