✨ Feat: add rules max-char, min-char, end-with-dot

Author: aichbauer

.sgcrc_default

@@ -45,5 +45,11 @@
       "type": "Test:",
       "description": "Adding missing tests or correcting existing tests"
     }
-  ]
+  ],
+  "rules": {
+    "max-char-commit-message": true,
+    "max-char": 72,
+    "min-char": 10,
+    "end-with-dot": false
+  }
 }

lib/cli.js

@@ -11,7 +11,7 @@ import { choices, questions } from './promptConfig';
 
 const configuration = getConfig();
 const choicesList = choices(configuration);
-const questionsList = questions(choicesList);
+const questionsList = questions(choicesList, configuration);
 const argv = yargs
   .usage('Usage: $0')
   .alias('v', 'version')

lib/promptConfig.js

@@ -1,4 +1,5 @@
 import chalk from 'chalk';
+import { checkRulesMaxLength, checkRulesEndWithDot, checkRulesMinLength } from './rulesConfig';
 
 const choices = (configuration) => {
   const choicesList = [];
@@ -17,7 +18,7 @@ const choices = (configuration) => {
   return choicesList;
 };
 
-const questions = (choicesList) => {
+const questions = (choicesList, configuration) => {
   const questionsList = [
     {
       type: 'list',
@@ -29,7 +30,12 @@ const questions = (choicesList) => {
       type: 'input',
       name: 'description',
       message: 'Enter your commit message:',
-      validate: input => (input ? true : 'A commit message is mandatory!'),
+      validate: (input) => {
+        if (checkRulesEndWithDot(input) === false) return 'The commit message can not end with a dot';
+        else if (checkRulesMaxLength(input) === false) return `The commit message is not allowed to be longer as ${configuration.rules['max-char']}. Consider writing a body.`;
+        else if (checkRulesMinLength(input) === false) return `The commit message hast to be at least ${configuration.rules['min-char']} character.`;
+        return true;
+      },
     },
     {
       type: 'confirm',

lib/rulesConfig.js

@@ -0,0 +1,39 @@
+import getConfig from './getConfig';
+
+const checkRulesMaxLength = (input) => {
+  const configuration = getConfig();
+
+  if (configuration.rules['max-char-commit-message'] === true && input.length > configuration.rules['max-char']) {
+    return false;
+  } else if ((configuration.rules['max-char-commit-message'] === true && input.length <= configuration.rules['max-char']) || configuration.rules['max-char-commit-message'] === false) {
+    return true;
+  }
+
+  return false;
+};
+
+const checkRulesMinLength = (input) => {
+  const configuration = getConfig();
+
+  if (input.length < configuration.rules['min-char']) {
+    return false;
+  } else if (input.length >= configuration.rules['min-char']) {
+    return true;
+  }
+
+  return false;
+};
+
+const checkRulesEndWithDot = (input) => {
+  const configuration = getConfig();
+
+  if (configuration.rules['end-with-dot'] === true && input[input.length - 1] === '.') {
+    return false;
+  } else if (configuration.rules['end-with-dot'] === false && input[input.length - 1] !== '.') {
+    return true;
+  }
+
+  return false;
+};
+
+export { checkRulesMaxLength, checkRulesMinLength, checkRulesEndWithDot };