Add host for linux

api/project.py

@@ -4,13 +4,13 @@ from .connection import g_conn_dict as conn
 # no undo/redo
 
 def have_project(name: str) -> bool:
-    with pg.connect(conninfo="dbname=postgres", autocommit=True) as conn:
+    with pg.connect(conninfo="dbname=postgres host=127.0.0.1", autocommit=True) as conn:
         with conn.cursor() as cur:
             cur.execute(f"select * from pg_database where datname = '{name}'")
             return cur.rowcount > 0
 
 def copy_project(source: str, new: str) -> None:
-    with pg.connect(conninfo="dbname=postgres", autocommit=True) as conn:
+    with pg.connect(conninfo="dbname=postgres host=127.0.0.1", autocommit=True) as conn:
         with conn.cursor() as cur:
             cur.execute(f"create database {new} with template = {source}")
 
@@ -18,12 +18,12 @@ def create_project(name: str) -> None:
     return copy_project('project', name)
 
 def delete_project(name: str) -> None:
-    with pg.connect(conninfo="dbname=postgres", autocommit=True) as conn:
+    with pg.connect(conninfo="dbname=postgres host=127.0.0.1", autocommit=True) as conn:
         with conn.cursor() as cur:
             cur.execute(f"drop database {name}")
 
 def open_project(name: str) -> None:
-    conn[name] = pg.connect(conninfo=f"dbname={name}", autocommit=True)
+    conn[name] = pg.connect(conninfo=f"dbname={name} host=127.0.0.1", autocommit=True)
 
 def is_project_open(name: str) -> bool:
     return name in conn