1 files changed, 64 insertions, 0 deletions
diff --git a/pgcli/config.py b/pgcli/config.py
new file mode 100644
index 0000000..0fc42dd
--- /dev/null
+++ b/pgcli/config.py
@@ -0,0 +1,64 @@
+import errno
+import shutil
+import os
+import platform
+from os.path import expanduser, exists, dirname
+from configobj import ConfigObj
+
+
+def config_location():
+    if "XDG_CONFIG_HOME" in os.environ:
+        return "%s/pgcli/" % expanduser(os.environ["XDG_CONFIG_HOME"])
+    elif platform.system() == "Windows":
+        return os.getenv("USERPROFILE") + "\\AppData\\Local\\dbcli\\pgcli\\"
+    else:
+        return expanduser("~/.config/pgcli/")
+
+
+def load_config(usr_cfg, def_cfg=None):
+    cfg = ConfigObj()
+    cfg.merge(ConfigObj(def_cfg, interpolation=False))
+    cfg.merge(ConfigObj(expanduser(usr_cfg), interpolation=False, encoding="utf-8"))
+    cfg.filename = expanduser(usr_cfg)
+
+    return cfg
+
+
+def ensure_dir_exists(path):
+    parent_dir = expanduser(dirname(path))
+    os.makedirs(parent_dir, exist_ok=True)
+
+
+def write_default_config(source, destination, overwrite=False):
+    destination = expanduser(destination)
+    if not overwrite and exists(destination):
+        return
+
+    ensure_dir_exists(destination)
+
+    shutil.copyfile(source, destination)
+
+
+def upgrade_config(config, def_config):
+    cfg = load_config(config, def_config)
+    cfg.write()
+
+
+def get_config(pgclirc_file=None):
+    from pgcli import __file__ as package_root
+
+    package_root = os.path.dirname(package_root)
+
+    pgclirc_file = pgclirc_file or "%sconfig" % config_location()
+
+    default_config = os.path.join(package_root, "pgclirc")
+    write_default_config(default_config, pgclirc_file)
+
+    return load_config(pgclirc_file, default_config)
+
+
+def get_casing_file(config):
+    casing_file = config["main"]["casing_file"]
+    if casing_file == "default":
+        casing_file = config_location() + "casing"
+    return casing_file