Init v0.1.0

1 files changed, 83 insertions, 0 deletions

diff --git a/main.go b/main.go
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index 0000000..d523332
--- /dev/null
+++ b/main.go
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+// scholscan command-line tool
+// this is the main entry point, commands are implemented in cmds/
+// and basic logic in core/
+package main
+
+import (
+	"errors"
+	"flag"
+	"fmt"
+	"os"
+	"scholscan/cmds"
+	"scholscan/core"
+)
+
+func main() {
+	if len(os.Args) < 2 {
+		printHelp()
+		os.Exit(1)
+	}
+
+	cmdName := os.Args[1]
+	args := os.Args[2:]
+
+	// handle the help stuff
+	if cmdName == "help" || cmdName == "--help" || cmdName == "-h" {
+		printHelp()
+		return
+	}
+
+	// flag -> command
+	var cmd core.Command
+	switch cmdName {
+	case "train":
+		cmd = &cmds.TrainCommand{}
+	case "scan":
+		cmd = &cmds.ScanCommand{}
+	case "serve":
+		cmd = &cmds.ServeCommand{}
+	default:
+		fmt.Fprintf(os.Stderr, "Unknown command: %s\n\n", cmdName)
+		printHelp()
+		os.Exit(1)
+	}
+
+	// init the command, then run it
+	if err := cmd.Init(args); err != nil {
+		if errors.Is(err, flag.ErrHelp) {
+			os.Exit(0)
+		}
+		fmt.Fprintf(os.Stderr, "Error initializing %s command: %v\n", cmdName, err)
+		os.Exit(1)
+	}
+
+	if err := cmd.Run(os.Stdin, os.Stdout); err != nil {
+		fmt.Fprintf(os.Stderr, "Error running %s command: %v\n", cmdName, err)
+		os.Exit(1)
+	}
+}
+
+func printHelp() {
+	fmt.Printf(`scholscan <command> [arguments]
+
+A command-line tool for filtering articles based on learned user preferences.
+
+Commands:
+    train           Train a model from positives and RSS feeds
+    scan            Filter articles using a trained model
+    serve           Start HTTP server with filtered RSS and scoring API
+
+Usage:
+    scholscan train POSITIVES_FILE --rss-feeds RSS_FEEDS_FILE > model.json
+    scholscan scan --url RSS_URL --model MODEL > results.jsonl
+    scholscan serve --model MODEL --rss-world RSS_FEEDS_FILE  # Start server
+    scholscan serve --title "My Custom ScholScan"            # Custom title for web interface
+    scholscan help                           # Show this help message
+
+Examples:
+    scholscan train positives.jsonl --rss-feeds rss_world.txt > model.json
+    scholscan scan --url "https://feeds.reuters.com/reuters/topNews" --model model.json
+    scholscan serve --port 8080 --model model.json --rss-world rss_world.txt
+
+`)
+}