cli-interact - npm Package Compare versions

Comparing version 0.1.5 to 0.1.6

index.js

@@ -33,2 +33,38 @@ //==============================
 
+function getChoiceByChar (title, choices, flagAllowNoAnswer) {
+	var answer;
+	var i;
+	var numChoices = choices.length;
+	var parts = ['Select ', title, ' ('];
+	var queryText;
+	var str;
+	var value;
+
+	for (i = 1; i <= numChoices; i += 1) {	// display 1 based to user
+		parts.push(i);
+		parts.push('=');
+		parts.push(choices[i - 1]);			// choices array is 0-based
+		parts.push('; '); 
+	}
+	parts.pop();	// get rid of trailing ';'
+	parts.push(') ?');
+
+	queryText = parts.join('');
+
+	while (true) {
+		answer = readlineSync.question(queryText);
+		if (answer === "\u0003") {
+			// Ctl-C
+			process.exit();
+		} else if (flagAllowNoAnswer && (answer === '')) {
+			return answer;
+		} else {
+			value = parseInt(answer, 10);
+			if ((value >= 1) && (value <= numChoices)) {
+				return choices[value - 1];		// user input is 1-based; choices array is 0-based
+			}
+		}
+	}
+}
+
 function getInteger (promptText) {				// convenience method
@@ -71,3 +107,3 @@ return getNumber(promptText, true);
 	var answer;
-	var queryText = title + ' (y/n)? '
+	var queryText = title + ' (y/n)? ';
 	while (true) {
@@ -105,2 +141,3 @@ answer = readlineSync.question(queryText);
 	getChar				: getChar
+	, getChoiceByChar	: getChoiceByChar
 	, getInteger		: getInteger
@@ -107,0 +144,0 @@ , getIPversion		: getIPversion

package.json

 {
   "name": "cli-interact",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "title": "cli interact",
@@ -5,0 +5,0 @@ "description": "Simple helper tools for interacting synchronously with user at command line",

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Improved metrics

Total package byte prevSize

9373

increased by15.33%

Number of package files

13

increased by8.33%

Lines of code

224

increased by24.44%

No dependency changes