From 06cba6ccd165ca8b224797e37fccb9e63f026d77 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 21 Mar 2020 11:28:17 +0100
Subject: Adding upstream version 1.9.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 iredis/config.py | 130 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 iredis/config.py

(limited to 'iredis/config.py')

diff --git a/iredis/config.py b/iredis/config.py
new file mode 100644
index 0000000..fefccdb
--- /dev/null
+++ b/iredis/config.py
@@ -0,0 +1,130 @@
+from importlib_resources import path
+import os
+import logging
+
+from configobj import ConfigObj, ConfigObjError
+from . import data as project_data
+
+# TODO verbose logger to print to stdout
+logger = logging.getLogger(__name__)
+
+
+system_config_file = "/etc/iredisrc"
+pwd_config_file = os.path.join(os.getcwd(), ".iredisrc")
+
+
+class Config:
+    """
+    Global config, set once on start, then
+    become readonly, never change again.
+
+    :param raw: weather write raw bytes to stdout without any
+        decoding.
+    :param decode: How to decode bytes response.(For display and
+        Completers)
+        default is None, means show literal bytes. But completers
+        will try use utf-8 decoding.
+    """
+
+    def __init__(self):
+        self.raw = None
+        self.completer_max = None
+        # show command hint?
+        self.newbie_mode = None
+        self.rainbow = None
+        self.retry_times = 2
+        self.socket_keepalive = None
+        self.decode = None
+        self.no_info = None
+        self.bottom_bar = None
+        self.shell = None
+        self.enable_pager = None
+        self.pager = None
+
+        self.warning = True
+
+        self.no_version_reason = None
+        self.log_location = None
+        self.history_location = None
+        self.completion_casing = None
+        self.alias_dsn = None
+
+        # ===bad code===
+        # below are not configs, it's global state, it's wrong to write this
+        # please do not add more global state.
+        # FIXME this should be removed.
+        # use client attributes instead.
+        # use kwargs in render functions.
+
+        # for transaction render
+        self.queued_commands = []
+        self.transaction = False
+        # display zset withscores?
+        self.withscores = False
+        self.version = "Unknown"
+
+    def __setter__(self, name, value):
+        # for every time start a transaction
+        # clear the queued commands first
+        if name == "transaction" and value is True:
+            self.queued_commands = []
+        super().__setattr__(name, value)
+
+
+config = Config()
+
+
+def read_config_file(f):
+    """Read a config file."""
+
+    if isinstance(f, str):
+        f = os.path.expanduser(f)
+
+    try:
+        config = ConfigObj(f, interpolation=False, encoding="utf8")
+    except ConfigObjError as e:
+        logger.error(
+            "Unable to parse line {0} of config file " "'{1}'.".format(e.line_number, f)
+        )
+        logger.error("Using successfully parsed config values.")
+        return e.config
+    except (IOError, OSError) as e:
+        logger.error(
+            "You don't have permission to read " "config file '{0}'.".format(e.filename)
+        )
+        return None
+
+    return config
+
+
+def load_config_files(iredisrc):
+    global config
+
+    with path(project_data, "iredisrc") as p:
+        config_obj = ConfigObj(str(p))
+
+    for _file in [system_config_file, iredisrc, pwd_config_file]:
+        _config = read_config_file(_file)
+        if bool(_config) is True:
+            config_obj.merge(_config)
+            config_obj.filename = _config.filename
+
+    config.raw = config_obj["main"].as_bool("raw")
+    config.completer_max = config_obj["main"].as_int("completer_max")
+    config.retry_times = config_obj["main"].as_int("retry_times")
+    config.newbie_mode = config_obj["main"].as_bool("newbie_mode")
+    config.rainbow = config_obj["main"].as_bool("rainbow")
+    config.socket_keepalive = config_obj["main"].as_bool("socket_keepalive")
+    config.no_info = config_obj["main"].as_bool("no_info")
+    config.bottom_bar = config_obj["main"].as_bool("bottom_bar")
+    config.warning = config_obj["main"].as_bool("warning")
+    config.decode = config_obj["main"]["decode"]
+    config.log_location = config_obj["main"]["log_location"]
+    config.completion_casing = config_obj["main"]["completion_casing"]
+    config.history_location = config_obj["main"]["history_location"]
+    config.alias_dsn = config_obj["alias_dsn"]
+    config.shell = config_obj["main"].as_bool("shell")
+    config.pager = config_obj["main"].get("pager")
+    config.enable_pager = config_obj["main"].as_bool("enable_pager")
+
+    return config_obj
-- 
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