Initial conversion from shell script

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*.{ts,json}]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true

.gitignore

@@ -0,0 +1,3 @@
+deno.d.ts
+.vscode
+.local

README.md

@@ -0,0 +1,10 @@
+# typescript/run
+
+[![Build Status](https://thunderk.visualstudio.com/typescript/_apis/build/status/run?branchName=master)](https://dev.azure.com/thunderk/typescript/_build?pipelineNameFilter=run)
+
+## About
+
+Utility to run command-line tools directly from Git hosting.
+
+**Warning** - Currently, this is only compatible with
+[code.thunderk.net](https://code.thunderk.net/) hosting.

TODO.md

@@ -0,0 +1,3 @@
+# TODO
+
+- Copy stderr/stdout to a log file

cli.ts

@@ -0,0 +1,7 @@
+#!./run
+import { Sys } from "./deps.ts";
+import { run } from "./src/run.ts";
+
+if (import.meta.main) {
+  await run(Sys.args.slice());
+}

config/run.flags

@@ -0,0 +1 @@
+--allow-run=deno --allow-net=code.thunderk.net --allow-read=/tmp --allow-write=/tmp

deps.ts

@@ -0,0 +1,2 @@
+export { Sys } from "https://js.thunderk.net/system@1.0.0/mod.ts";
+export { difference } from "https://deno.land/std@0.106.0/datetime/mod.ts";

doc/about.md

@@ -0,0 +1,6 @@
+## About
+
+Utility to run command-line tools directly from Git hosting.
+
+**Warning** - Currently, this is only compatible with
+[code.thunderk.net](https://code.thunderk.net/) hosting.

doc/index

@@ -0,0 +1 @@
+about

run

@@ -0,0 +1,19 @@
+#!/bin/sh
+# Simplified run tool for deno commands
+
+if test $# -eq 0
+then
+    echo "Usage: $0 [file or command]"
+    exit 1
+elif echo $1 | grep -q '.*.ts'
+then
+    denocmd=run
+    denoargs=$1
+    shift
+else
+    denocmd=$1
+    shift
+fi
+
+denoargs="$(cat config/$denocmd.flags 2> /dev/null) $denoargs $@"
+exec deno $denocmd $denoargs

src/run.ts

@@ -0,0 +1,68 @@
+import { difference, Sys } from "../deps.ts";
+
+export class Runner {
+  constructor(readonly sys = Sys) {
+  }
+
+  // Run a tool by its name and args
+  async run(args: string[]) {
+    const app = args.shift();
+    if (!app) {
+      throw new Error("Usage: run app [args...]");
+    }
+
+    const flags_txt = await this.downloadText(
+      `https://code.thunderk.net/typescript/${app}/raw/branch/master/config/run.flags`,
+    );
+    const flags = flags_txt.split(/\s+/).filter((arg) => arg);
+    if (flags.some((arg) => !arg.startsWith("--"))) {
+      throw new Error(`Bad run flags: ${flags}`);
+    }
+
+    if (!await this.checkStamp(app)) {
+      console.log("Reloading sources...");
+      flags.unshift("--reload");
+    }
+
+    const uri =
+      `https://code.thunderk.net/typescript/${app}/raw/branch/master/cli.ts`;
+    await this.sys.run({
+      cmd: ["deno", "run"].concat(flags).concat([uri]).concat(args),
+    }).status();
+  }
+
+  // Download a remote text content (empty if not a 200 response)
+  async downloadText(uri: string): Promise<string> {
+    const response = await fetch(uri);
+    if (response.status == 200) {
+      const result = await response.text();
+      return result;
+    } else {
+      return "";
+    }
+  }
+
+  // Check an app timestamp, returning true if it is valid
+  async checkStamp(app: string): Promise<boolean> {
+    const path = `/tmp/thunderk-run-${app}.stamp`;
+    try {
+      const stat = await this.sys.stat(path);
+      if (stat.isFile && stat.mtime) {
+        const age = difference(stat.mtime, new Date()).days ?? 0;
+        if (age < 1) {
+          return true;
+        }
+      }
+    } catch {
+    }
+
+    await this.sys.writeTextFile(path, "");
+    return false;
+  }
+}
+
+// Run a remote program, by its name and args
+export async function run(args: string[], sys = Sys) {
+  const runner = new Runner(sys);
+  await runner.run(args);
+}

tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "module": "esnext",
+    "target": "ESNext",
+    "strict": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "preserveConstEnums": true
+  }
+}