Use `output` instead of `storage_file`

Closes https://git.vvvvvvaria.org/decentral1se/xbotlib/issues/9.

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Fix logging of exceptions and increase info for stack traces ([#2](https://github.com/decentral1se/xbotlib/issues/2))
 - Format JSON to human readable when saving ([#8](https://git.vvvvvvaria.org/decentral1se/xbotlib/issues/8))
 - Fix room formatting when storing in configuration files ([#10](https://git.vvvvvvaria.org/decentral1se/xbotlib/issues/10))
+- `--storage-file` goes away and is replaced by the `--output` option ([#9](https://git.vvvvvvaria.org/decentral1se/xbotlib/issues/9))
 
 # xbotlib 0.15.2 (2021-01-24)
 

README.md

@@ -153,7 +153,7 @@ simplest way to run your bot locally.
 - **serve**: turn on the web server (default: `False`)
 - **port**: the port to serve from (default: `8080`)
 - **storage**: storage back-end (default: `file`)
-- **storage_file**: path to file based storage back-end (default: `<nick>.json>`)
+- **output**: path to the output directory (default: `./`)
 
 #### Using the command-line interface
 
@@ -173,7 +173,7 @@ can use the `--help` option to see what is available (e.g. `python bot.py --help
 - **-t TEMPLATE, --template TEMPLATE**: the template to render (default: `index.html.j2`)
 - **-s, --serve**: turn on the web server (default: `False`)
 - **-st {file,redis}, --storage {file,redis}**: choice of storage back-end (default: `file`)
-- **-stf STORAGE_FILE, --storage-file STORAGE_FILE**: path to file based storage back-end (default: `<nick>.json`)
+- **-o OUTPUT, --output OUTPUT**: path to the output directory (default: `./`)
 
 #### Using the environment
 
@@ -193,14 +193,15 @@ deployments.
 - **XBOT_SERVE**: Turn on the web server (default: `False`)
 - **XBOT_PORT**: The port to serve from (default: `8080`)
 - **XBOT_STORAGE**: choice of storage back-end (default: `file`)
-- **XBOT_STORAGE_FILE**: path to file based storage back-end (default: `<nick>.json`)
+- **XBOT_OUTPUT**: path to the output directory (default: `./`)
 
 ### Storage back-end
 
 In order to store data you can make use of the `self.db` attribute of the `Bot`
 class. It is a Python dictionary which will be saved to disk automatically for
 you as a `<nick>.json` in your current working directory. The name and path to
-this file can be configured using the storage file option.
+this file can be configured using the output option (e.g. `python bot.py
+--output /var/www/html`)
 
 ```python
 def group(self, message):
@@ -425,5 +426,4 @@ See the [LICENSE](./LICENSE.md).
 Any and all contributions most welcome! Happy to hear how you use the library
 or what could be improved from a usability perspective.
 
-To test, install [Tox](https://tox.readthedocs.io/en/latest/) (`pip install
-tox`) and run `tox` to run the test suite locally.
+To test, install [Tox](https://tox.readthedocs.io/en/latest/) (`pip install tox`) and run `tox` to run the test suite locally.

test_xbotlib.py

@@ -1,5 +1,7 @@
 """Unit tests for xbotlib module."""
 
+from pathlib import Path
+
 from pytest import fixture
 
 from xbotlib import Config, SimpleMessage
@@ -53,7 +55,7 @@ def config():
                 "template": "index.html.j2",
                 "serve": True,
                 "storage": "file",
-                "storage_file": "foo.json",
+                "output": ".",
             }
         },
     )
@@ -91,4 +93,4 @@ def test_config(config):
     assert config.template == "index.html.j2"
     assert config.serve
     assert config.storage == "file"
-    assert config.storage_file == "foo.json"
+    assert config.output == "."

xbotlib.py

@@ -213,9 +213,9 @@ class Config:
         return self.section.get("storage", None)
 
     @property
-    def storage_file(self):
-        """Path to the file based storage back-end."""
-        return self.section.get("storage_file", None)
+    def output(self):
+        """Path to the output directory."""
+        return self.section.get("output", None)
 
 
 class Bot(ClientXMPP):
@@ -322,10 +322,10 @@ class Bot(ClientXMPP):
             choices=("file", "redis"),
         )
         self.parser.add_argument(
-            "-stf",
-            "--storage-file",
-            dest="storage_file",
-            help="path to file based storage back-end",
+            "-o",
+            "--output",
+            dest="output",
+            help="path to output directory",
         )
 
         self.args = self.parser.parse_args()
@@ -458,11 +458,11 @@ class Bot(ClientXMPP):
             or environ.get("XBOT_STORAGE", None)
             or "file"
         )
-        storage_file = (
-            self.args.storage_file
-            or self.config.storage_file
-            or environ.get("XBOT_STORAGE_FILE", None)
-            or f"{nick}.json"
+        output = (
+            self.args.output
+            or self.config.output
+            or environ.get("XBOT_OUTPUT", None)
+            or "."
         )
 
         if not account:
@@ -492,7 +492,7 @@ class Bot(ClientXMPP):
             self.template = self.load_template(template)
 
         self.storage = storage
-        self.storage_file = Path(storage_file).absolute()
+        self.output = Path(output).absolute()
 
     def load_template(self, template):
         """Load template via Jinja."""
@@ -657,12 +657,14 @@ class Bot(ClientXMPP):
 
     def init_storage(self):
         """Initialise the storage back-end."""
+        file_storage_path = f"{self.output}/{self.nick}.json"
+
         if self.storage == "file":
             try:
-                self.db = SimpleDatabase(self.storage_file)
+                self.db = SimpleDatabase(file_storage_path)
                 self.log.info("Successfully loaded file storage")
             except Exception as exception:
-                message = f"Failed to load {self.storage_file}: {exception}"
+                message = f"Failed to load {file_storage_path}: {exception}"
                 self.log.error(message)
                 exit(1)
         else: