public void commit_file(string traked_file)
{
if (Depend_on.get_commit_num(traked_file) == -1)
{
string file_text = File.ReadAllText(traked_file);
write_commit_node(traked_file, file_text);
Depend_on.add_file(traked_file, commit_num);
}
else
{
int dependon_num = Depend_on.get_commit_num(traked_file);
string current_content = File.ReadAllText(traked_file).Trim(' ', '\n');
Commit dependon_commit = new Commit(dependon_num);
string source_content = dependon_commit.get_file_content(traked_file);
string changes = helper.delta(source_content, current_content);
if (changes == "THEY ARE SAME")
{
return;
}
write_commit_node(traked_file, changes);
}
}
public static void checkout(int commit_num)
{
Commit commit = new Commit(commit_num);
string[] files_commited = commit.get_files_commited();
for (int i = 0; i < files_commited.Length; i++)
{
string[] file_changes = commit.get_file_content(files_commited[i]).Split("\n");
int commit_depend_on = Depend_on.get_commit_num(files_commited[i]);
Commit dependon_commit = new Commit(commit_depend_on);
List <string> dependon_file = new List <string>(dependon_commit.get_file_content(files_commited[i]).Split("\n"));
if (commit_depend_on == commit_num) // the place for the origional file
{
File.WriteAllLines(files_commited[i], dependon_file);
continue;
}
foreach (string line in file_changes)
{
bool add = line[0] == '+';
int line_num = Convert.ToInt32(line.Split("/>")[1]);
string line_content = line.Split("/>")[2];
if (add)
{
dependon_file.Insert(line_num, line_content);
}
else
{
dependon_file.Remove(line_content);
}
}
File.WriteAllLines(files_commited[i], dependon_file);
}
}