chore: switch to TOML-based configuration

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Id9e80fa744f3b7e3b8abc260efdc9dd66a6a6964

config/pscand.toml

@@ -0,0 +1,53 @@
+# pscand configuration file
+# Place this at /etc/pscand/pscand.toml or ~/.config/pscand/pscand.toml
+
+# Directories to load scanner plugins from
+# Set via PSCAND_SCANNER_DIRS environment variable or configure here
+scanner_dirs = [
+    # Examples (uncomment and adjust for your system):
+    # "/usr/lib/pscand/scanners",
+    # "/var/lib/pscand/scanners",
+    "~/.local/share/pscand/scanners",
+]
+
+# Where to store log files
+log_dir = "/var/log/pscand"
+
+# Number of recent log entries to keep in memory for crash recovery
+ring_buffer_size = 60
+
+# Enable logging to systemd journal
+journal_enabled = true
+
+# Enable logging to file
+file_enabled = true
+
+# Log retention in days
+retention_days = 7
+
+# Per-scanner configuration
+[scanners.system]
+enabled = true
+interval_secs = 5  # Override default 1-second interval
+
+[scanners.sensor]
+enabled = true
+interval_secs = 10  # Sensors don't change as fast
+
+[scanners.power]
+enabled = true
+interval_secs = 30  # Battery status changes slowly
+
+[scanners.proc]
+enabled = true
+interval_secs = 5
+
+# Example: Disable a scanner
+[scanners.system]
+enabled = false
+
+# Example: Custom scanner with extra parameters
+[scanners.custom]
+enabled = true
+interval_secs = 60
+extra = { custom_param = "value", threshold = 100 }

contrib/systemd/pscand.service

@@ -5,7 +5,7 @@ After=network.target
 
 [Service]
 Type=simple
-ExecStart=pscand run --config /etc/pscand/pscand.conf
+ExecStart=pscand run --config /etc/pscand/pscand.toml
 Restart=on-failure
 RestartSec=5
 User=root

crates/pscand-cli/src/main.rs

@@ -27,7 +27,7 @@ enum Args {
 
 #[derive(Parser, Debug)]
 struct RunArgs {
-    #[arg(short, long, default_value = "/etc/pscand/pscand.conf")]
+    #[arg(short, long, default_value = "/etc/pscand/pscand.toml")]
     config: PathBuf,
 
     #[arg(short, long)]