Feat: change min/maxChar disable function to -1

Author: JPeer264

README.md

@@ -149,13 +149,13 @@ Available rules:
 
 **Default:** `72`
 
-If a number is set, it will not allow to commit messages **more than** the given number. If it is set to `false` the rule is deactivated
+If a number is set, it will not allow to commit messages **more than** the given number. If it is set to `-1` the rule is deactivated
 
 Example:
 ```json
 {
   "rules": {
-    "max-char": false
+    "max-char": -1
   }
 }
 ```
@@ -166,13 +166,13 @@ Example:
 
 **Default:** `10`
 
-If a number is set, it will not allow to commit messages **less than** the given number. If it is set to `false` the rule is deactivated
+If a number is set, it will not allow to commit messages **less than** the given number. If it is set to `-1` the rule is deactivated
 
 Example:
 ```json
 {
   "rules": {
-    "min-char": false
+    "min-char": -1
   }
 }
 ```

lib/rules/availableRules.js

@@ -10,7 +10,13 @@ const rules = {
   maxChar: (input, config) => ({
     message: () => `The commit message is not allowed to be longer as ${config.rules['max-char']}. Consider writing a body.`,
     check: () => {
-      if (input.length > config.rules['max-char']) return false;
+      let number = config.rules['max-char'];
+
+      if (number === -1) {
+        number = Number.POSITIVE_INFINITY;
+      }
+
+      if (input.length > number) return false;
 
       return true;
     },

test/rules/availableRules.js

@@ -24,6 +24,17 @@ test('rules minChar', (t) => {
   t.true(minChar);
 });
 
+test('-1 in minChar', (t) => {
+  const rulesObj = {
+    'min-char': -1,
+  };
+  const shortText = rules.minChar('n', { rules: rulesObj }).check();
+  const longText = rules.minChar('this are more than 10 characters', { rules: rulesObj }).check();
+
+  t.true(shortText);
+  t.true(longText);
+});
+
 test('rules mxChar', (t) => {
   const rulesObj = {
     'max-char': 72,
@@ -34,3 +45,14 @@ test('rules mxChar', (t) => {
   t.false(moreThanMaxChar);
   t.true(lessThanMaxChar);
 });
+
+test('-1 in maxChar', (t) => {
+  const rulesObj = {
+    'min-char': -1,
+  };
+  const longText = rules.maxChar('this are more than 72 characters, believe me or not but the value moreThanMaxChar will be true ;-P', { rules: rulesObj }).check();
+  const shortText = rules.maxChar('this are less than 72 characters', { rules: rulesObj }).check();
+
+  t.true(longText);
+  t.true(shortText);
+});