Nicer server setup

README.md

@@ -9,10 +9,12 @@ possibly selected text, additional comments or tags and send it into your [Org M
 * `pip3 install --user hug` for [Hug](http://www.hug.rest/) HTTP server.
 
 # Running
-1. Install server counterpart as systemd service: `server/setup`.
+1. Install server counterpart as systemd service (to autostart it): `server/setup --path /path/to/your/capture.org [--port <custom port>]`.
+
+    Or alternatively, just run it directly if you don't want to autostart it: `server/grasp_server.py --path /path/to/your/capture.org [--port <custom_port>]`.
 2. Install chrome extension and configure hotkeys
 
-That's it! Currently port `12212` is hardcoded, but it will be configurable.
+That's it! **Currently port `12212` is hardcoded** in the extension, but it will be configurable later.
 
 # Motivation
 Why use org-capture? Well, it's hard to explain, maybe some other time... However if you do know you want to use it instead/alongside your browser bookmarks, by default

server/config.py

@@ -1,3 +0,0 @@
-from pathlib import Path
-
-CAPTURE_PATH = Path('/L/Dropbox/mobile/notes/links.org')

server/run

@@ -1,8 +0,0 @@
-#!/bin/bash
-set -eux
-
-cd "$(dirname "$0")"
-
-PORT=12212
-
-hug -p "$PORT" -f server.py

server/server.py

@@ -1,13 +1,17 @@
-"""First API, local access only"""
+#!/usr/bin/python3
+import argparse
 import json
 import re
+import os
+from pathlib import Path
 
 import hug # type: ignore
 import hug.types as T # type: ignore
 
-from config import CAPTURE_PATH # TODO mm, maybe configure it during server setup?
 from org_tools import append_org_entry
 
+CAPTURE_PATH_VAR = 'GRASP_CAPTURE_PATH'
+
 def empty(s) -> bool:
     return s is None or len(s.strip()) == 0
 
@@ -27,6 +31,8 @@ def capture(
 ):
     log("capturing", url, title, selection, comment)
 
+    capture_path = Path(os.environ[CAPTURE_PATH_VAR]).expanduser()
+
     heading = url
     parts = []
     tags = []
@@ -51,13 +57,13 @@ def capture(
         ])
     body = None if len(parts) == 0 else '\n'.join(parts)
 
-
+    # TODO format response on extension site
     response = {
-        'file': str(CAPTURE_PATH),
+        'file': str(capture_path),
     }
     try:
         append_org_entry(
-            CAPTURE_PATH,
+            capture_path,
             heading=heading,
             body=body,
             tags=tags,
@@ -74,3 +80,30 @@ def capture(
         })
 
     return json.dumps(response).encode('utf8')
+
+def run(port: str, capture_path: str):
+    env = os.environ.copy()
+    # not sure if there is a simpler way to communicate with the server...
+    env[CAPTURE_PATH_VAR] = capture_path
+    os.execvpe(
+        'hug',
+        [
+            'grasp-server',
+            '-p', port,
+            '-f', __file__,
+        ],
+        env,
+    )
+
+def setup_parser(p):
+    p.add_argument('--port', type=str, default='12212', help='Port for communicating with extension')
+    p.add_argument('--path', type=str, default='~/capture.org', help='File to capture into')
+
+def main():
+    p = argparse.ArgumentParser('grasp server setup', formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+    setup_parser(p)
+    args = p.parse_args()
+    run(args.port, args.path)
+
+if __name__ == '__main__':
+    main()

server/setup

@@ -1,10 +1,13 @@
 #!/usr/bin/env python3
+import argparse
+
 from pathlib import Path
 from subprocess import check_call
 
-run_script = Path(__file__).parent.joinpath('run').absolute()
+# TODO rename to grasp_server.py
+from server import setup_parser
 
-CONFIG = f"""
+SYSTEMD_CONFIG = """
 [Unit]
 Description=Grasp extension server conterpart
 
@@ -12,29 +15,46 @@ Description=Grasp extension server conterpart
 WantedBy=default.target
 
 [Service]
-ExecStart={run_script}
+ExecStart={server} {extra_args}
 Type=simple
 Restart=always
 """
 
-SNAME = 'grasp.service'
-
-out = Path(f'~/.config/systemd/user/{SNAME}').expanduser()
-
-print(f"Writing systemd config to {out}:")
-with out.open('w') as fo:
-    fo.write(CONFIG)
-
-
 
 def systemd(*args):
     check_call([
         'systemctl', '--user', *args,
     ])
 
-systemd('daemon-reload')
-systemd('enable', SNAME)
-systemd('start' , SNAME)
-systemd('status', SNAME)
+def setup(args):
+    unit_name = args.unit_name
+    out = Path(f'~/.config/systemd/user/{unit_name}').expanduser()
+    print(f"Writing systemd config to {out}:")
 
-# TODO journalctl --user -u grasp.service to debug
+    server_bin = Path(__file__).parent.joinpath('server.py').absolute()
+    extra_args = f'--port {args.port} --path {args.path}'
+
+    with out.open('w') as fo:
+        fo.write(SYSTEMD_CONFIG.format(
+            server=server_bin,
+            extra_args=extra_args,
+        ))
+
+    try:
+        systemd('daemon-reload')
+        systemd('enable', unit_name)
+        systemd('start' , unit_name)
+        systemd('status', unit_name)
+    except Exception as e:
+        print(f"Something has gone wrong... you might want to use 'journalctl --user -u {unit_name}' to debug")
+        raise e
+
+def main():
+    p = argparse.ArgumentParser('grasp server setup', formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+    p.add_argument('--unit-name', type=str, default='grasp.service', help='Systemd unit name')
+    setup_parser(p)
+    args = p.parse_args()
+    setup(args)
+
+if __name__ == '__main__':
+    main()