Move DEFAULT_CONFIG_PATH to constants module

Author: kseo

codechain/constants.rs

@@ -14,4 +14,5 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+pub const DEFAULT_CONFIG_PATH: &'static str = "codechain/config/presets/config.dev.toml";
 pub const DEFAULT_KEYS_PATH: &'static str = "keys";

codechain/main.rs

@@ -171,9 +171,7 @@ fn run_subcommand(matches: ArgMatches) -> Result<(), String> {
 }
 
 fn load_config(matches: &ArgMatches) -> Result<config::Config, String> {
-    const DEFAULT_CONFIG_PATH: &'static str = "codechain/config/presets/config.dev.toml";
-
-    let config_path = matches.value_of("config").unwrap_or(DEFAULT_CONFIG_PATH);
+    let config_path = matches.value_of("config").unwrap_or(constants::DEFAULT_CONFIG_PATH);
     let mut config = config::load(&config_path)?;
     config.ipc.overwrite_with(&matches)?;
     config.operating.overwrite_with(&matches)?;