initial commit

Author: raevilman

.gitignore

@@ -0,0 +1,3 @@
+node_modules
+build
+dist

index.js

@@ -0,0 +1,109 @@
+#! /usr/bin/env node
+const spawn = require("child_process").spawn
+const yesno = require("yesno");
+const parse = require("parse-duration");
+// import { spawn } from "child_process";
+// import parse from "parse-duration";
+// import yesno from "yesno";
+const myArgs = process.argv.slice(2);
+
+if(!myArgs || myArgs.length < 1) exitPrintingHelp();
+
+// process args
+const firstArg = myArgs[0];
+myArgs.shift();
+myArgs.unshift("commit");
+
+// parse time
+const msShift = parse(firstArg);
+if (!msShift) {
+  exitPrintingHelp("Invalid time format");
+}
+
+// prepare future date
+const nowMillis = Date.now();
+const futureMillis =
+  msShift && !isNaN(msShift) ? nowMillis + msShift : nowMillis;
+const futureDate = new Date(futureMillis);
+
+// confirm and commit
+seekConfirmation(futureDate);
+
+
+// functions below
+
+// prompt to confirm
+async function seekConfirmation(futureDate) {
+  console.log("Commit time: ", futureDate.toLocaleString());
+  const ok = await yesno({
+    question: "Continue?",
+  });
+  if (ok) gitCommit();
+}
+
+// run git command
+function gitCommit() {
+  // Git format
+  // GIT_AUTHOR_DATE='2021-12-21 21:03' GIT_COMMITTER_DATE='2021-12-21 21:03' git commit -m 'msg'
+  
+  const formattedDateWithQuotes = "'" + formatDate(futureDate) + "'";
+
+  try {
+    var child = spawn("git", myArgs, {
+      env: {
+        ...process.env,
+        GIT_AUTHOR_DATE: formattedDateWithQuotes,
+        GIT_COMMITTER_DATE: formattedDateWithQuotes,
+      },
+    });
+
+    //spit stdout to screen
+    child.stdout.on("data", function (data) {
+      process.stdout.write(data.toString());
+    });
+
+    //spit stderr to screen
+    child.stderr.on("data", function (data) {
+      process.stdout.write(data.toString());
+    });
+
+    child.on("close", function (code) {
+      console.log(code === 0 ? "See you in the future!": "Back to present!");
+    });
+  } catch (error) {
+    console.log(error);
+  }
+}
+
+// function to format date in '2021-12-21 21:03' format
+function formatDate(date) {
+  const year = date.getFullYear();
+  const month = date.getMonth() + 1;
+  const day = date.getDate();
+  const hours = date.getHours();
+  const minutes = date.getMinutes();
+  return `${year}-${month}-${day} ${hours}:${minutes}`;
+}
+
+function exitPrintingHelp(msg) {
+  if (msg) {
+    console.log("");
+    console.log("Error: " + msg);
+    console.log("");
+  }
+  printHelp();
+  process.exit(1);
+}
+
+function printHelp() {
+  console.log("-------------------");
+  console.log("Usage: future-commit <time> -m <message>");
+  console.log('Example: future-commit 1h -m "Commit message"');
+  console.log('Example: future-commit 1h30m -m "Commit message"');
+  // log blank line
+  console.log("");
+  console.log(
+    "Tip: You can pass any other git commit arguments after the time"
+  );
+  console.log("-------------------");
+}