Initial implementation: scrape, serve, UI, container, deploymentHEADmain

1 files changed, 67 insertions, 0 deletions

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..91779ed
--- /dev/null
+++ b/main.go
@@ -0,0 +1,67 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+)
+
+type Command interface {
+	Name() string
+	Init(args []string) error
+	Run(stdin io.Reader, stdout io.Writer) error
+}
+
+func main() {
+	if len(os.Args) < 2 {
+		printHelp()
+		os.Exit(1)
+	}
+
+	cmdName := os.Args[1]
+	args := os.Args[2:]
+
+	if cmdName == "help" || cmdName == "--help" || cmdName == "-h" {
+		printHelp()
+		os.Exit(0)
+	}
+
+	var cmd Command
+	switch cmdName {
+	case "scrape":
+		cmd = &ScrapeCommand{}
+	case "serve":
+		cmd = &ServeCommand{}
+	default:
+		fmt.Fprintf(os.Stderr, "Unknown command: %s\n\n", cmdName)
+		printHelp()
+		os.Exit(1)
+	}
+
+	if err := cmd.Init(args); err != nil {
+		fmt.Fprintf(os.Stderr, "Error initializing %s: %v\n", cmdName, err)
+		os.Exit(1)
+	}
+
+	if err := cmd.Run(os.Stdin, os.Stdout); err != nil {
+		fmt.Fprintf(os.Stderr, "Error running %s: %v\n", cmdName, err)
+		os.Exit(1)
+	}
+}
+
+func printHelp() {
+	fmt.Printf(`abvjt <command> [arguments]
+
+Journal abbreviation lookup service.
+
+Commands:
+    scrape          Scrape WOS journal abbreviations into SQLite DB
+    serve           Start HTTP server for web UI and API
+    help            Show this help message
+
+Usage:
+    abvjt scrape --db data/abvjt.db
+    abvjt serve --port 8080 --db data/abvjt.db
+
+`)
+}