adds flag coalescing to argparser

adds handling of inlined args to call tools
fixes terminal layout clearing troubles

cli/index.ts

@@ -9,8 +9,11 @@ import { cliAlert, cliLog } from "./prompts.ts";
 export class PdfToolsCli {
   private tools: Map<string, ITool> = new Map();
   private terminalLayout = new TerminalLayout();
+  closeMessage?: string;
 
-  private args = ArgParser.parse(Deno.args);
+  private args = ArgParser.parse(Deno.args).setFlagDefs({
+    help: ["-h", "--help"],
+  });
 
   async importTools(tools?: string) {
     tools = tools?.replace(/\/$/, "").replace(/^\.?\//, "") || "tools";
@@ -51,17 +54,22 @@ export class PdfToolsCli {
       this.terminalLayout.register("title", titleBlock);
       const bodyBlock = new TerminalBlock();
       this.terminalLayout.register("body", bodyBlock);
-      this.embiggenHeader();
-      if (Deno.args.length === 0) {
-        // console.log(
-        //   colorize("No tool specified. Importing all tools...", "gray"),
-        // );
+      if (this.args.getFlag("help") && !this.args.task) {
+        await this.help();
+        return;
+      } else if (this.args.nonFlags.length === 0 || !this.args.task) {
+        this.embiggenHeader();
         await this.importTools();
+        await this.toolMenu();
+      } else {
+        await this.importTools();
+        const task = this.args.task;
+        await this.runTool(toCase(task, "title"));
       }
-      await this.toolMenu();
     } finally {
       this.terminalLayout.clearAll();
       Deno.stdin.setRaw(false);
+      if (this.closeMessage) console.log(this.closeMessage);
     }
   }
 
@@ -95,9 +103,15 @@ export class PdfToolsCli {
       const bodyBlock = this.terminalLayout.getBlock("body");
       bodyBlock.clearAll();
       tool.setBlock?.(bodyBlock);
-      await tool.run();
-      await tool.done?.();
-      this.embiggenHeader();
+      if (this.args.getFlag("help")) {
+        await tool.help?.();
+      } else {
+        await tool.run(...this.args.taskArgs);
+        await tool.done?.();
+      }
+      await this.embiggenHeader();
+    } else {
+      this.closeMessage = "No tool found for " + toolName;
     }
   }