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Implemented changing the sql database files

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This commit is contained in:
Wyk3d 2008-12-28 18:33:36 +02:00
parent 38b5c0af7f
commit fe16b28b2d
1 changed files with 71 additions and 9 deletions
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80
contrib/git_id/git_id.cpp
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@ -57,6 +57,12 @@ char db_version_table[NUM_DATABASES][MAX_DB] = {
"realmd_db_version",
};
char db_sql_file[NUM_DATABASES][MAX_PATH] = {
"sql/characters.sql",
"sql/mangos.sql",
"sql/realmd.sql"
};
bool allow_replace = false;
bool local = false;
bool do_fetch = false;
@ -421,12 +427,27 @@ bool find_sql_updates()
return true;
}
bool copy_file(const char *src_file, const char *dst_file)
{
FILE * fin = fopen( src_file, "rb" );
if(!fin) return false;
FILE * fout = fopen( dst_file, "wb" );
if(!fout) { fclose(fin); return false; }
for(char c = getc(fin); !feof(fin); putc(c, fout), c = getc(fin));
fclose(fin);
fclose(fout);
return true;
}
bool convert_sql_updates()
{
if(new_sql_updates.empty()) return true;
printf("+ converting sql updates\n");
// rename the sql update files and add the required update statement
for(std::set<std::string>::iterator itr = new_sql_updates.begin(); itr != new_sql_updates.end(); ++itr)
{
sql_update_info info;
@ -560,6 +581,54 @@ bool generate_sql_makefile()
return true;
}
bool change_sql_database()
{
if(new_sql_updates.empty()) return true;
printf("+ changing database sql files\n");
// rename the database files, copy their contents back
// and change the required update line
for(int i = 0; i < NUM_DATABASES; i++)
{
if(last_sql_update[i][0] == '\0') continue;
char old_file[MAX_PATH], tmp_file[MAX_PATH];
snprintf(old_file, MAX_PATH, "%s%s", path_prefix, db_sql_file[i]);
snprintf(tmp_file, MAX_PATH, "%s%stmp", path_prefix, db_sql_file[i]);
rename(old_file, tmp_file);
FILE *fin = fopen( tmp_file, "r" );
if(!fin) return false;
FILE *fout = fopen( old_file, "w" );
if(!fout) return false;
while(fgets(buffer, MAX_BUF, fin))
{
fputs(buffer, fout);
if(strncmp(buffer, "CREATE TABLE `db_version` (\n", MAX_BUF) == 0)
break;
}
if(!fgets(buffer, MAX_BUF, fin)) return false;
fputs(buffer, fout);
if(!fgets(buffer, MAX_BUF, fin)) return false;
fprintf(fout, " `required_%s` bit(1) default NULL\n", last_sql_update[i]);
while(fgets(buffer, MAX_BUF, fin))
fputs(buffer, fout);
fclose(fin);
fclose(fout);
remove(tmp_file);
snprintf(cmd, MAX_CMD, "git add %s", old_file);
system_switch_index(cmd);
}
return true;
}
bool change_sql_history()
{
snprintf(cmd, MAX_CMD, "git log HEAD --pretty=\"format:%%H\"");
@ -609,15 +678,7 @@ bool prepare_indices()
else snprintf(src_file, MAX_PATH, "%s.git/index", path_prefix);
snprintf(dst_file, MAX_PATH, "%s%s", path_prefix, new_index_file);
FILE * fin = fopen( src_file, "rb" );
if(!fin) return false;
FILE * fout = fopen( dst_file, "wb" );
if(!fout) { fclose(fin); return false; }
for(char c = getc(fin); !feof(fin); putc(c, fout), c = getc(fin));
fclose(fin);
fclose(fout);
copy_file(src_file, dst_file);
// doesn't seem to work with path_prefix
snprintf(new_index_cmd, MAX_CMD, "GIT_INDEX_FILE=%s/%s", base_path, new_index_file);
@ -683,6 +744,7 @@ int main(int argc, char *argv[])
{
DO( convert_sql_updates() );
DO( generate_sql_makefile() );
DO( change_sql_database() );
}
DO( amend_commit() );
//if(do_sql)