docs: line code blocks in readme

Author: dougwilson

.travis.yml

@@ -19,7 +19,7 @@ before_install:
   # Setup Node.js version-specific dependencies
   - "test $TRAVIS_NODE_VERSION != '0.6' || npm rm --save-dev nyc"
   - "test $TRAVIS_NODE_VERSION != '0.8' || npm rm --save-dev nyc"
-  - "test $(echo $TRAVIS_NODE_VERSION | cut -d'.' -f1) -ge 4 || npm rm --save-dev eslint"
+  - "test $(echo $TRAVIS_NODE_VERSION | cut -d'.' -f1) -ge 4 || npm rm --save-dev eslint eslint-plugin-markdown"
   # Update Node.js modules
   - "test ! -d node_modules || npm prune"
   - "test ! -d node_modules || npm rebuild"

README.md

@@ -16,6 +16,8 @@ $ npm install sqlstring
 
 ## Usage
 
+<!-- eslint-disable no-unused-vars -->
+
 ```js
 var SqlString = require('sqlstring');
 ```
@@ -29,21 +31,27 @@ provided data before using it inside a SQL query. You can do so using the
 ```js
 var userId = 'some user provided value';
 var sql    = 'SELECT * FROM users WHERE id = ' + SqlString.escape(userId);
+console.log(sql); // SELECT * FROM users WHERE id = 'some user provided value'
 ```
 
 Alternatively, you can use `?` characters as placeholders for values you would
 like to have escaped like this:
 
 ```js
-var sql = SqlString.format('SELECT * FROM users WHERE id = ?', [userId]);
+var userId = 1;
+var sql    = SqlString.format('SELECT * FROM users WHERE id = ?', [userId]);
+console.log(sql); // SELECT * FROM users WHERE id = 1
 ```
 
 Multiple placeholders are mapped to values in the same order as passed. For example,
 in the following query `foo` equals `a`, `bar` equals `b`, `baz` equals `c`, and
 `id` will be `userId`:
 
 ```js
-var sql = SqlString.format('UPDATE users SET foo = ?, bar = ?, baz = ? WHERE id = ?', ['a', 'b', 'c', userId]);
+var userId = 1;
+var sql    = SqlString.format('UPDATE users SET foo = ?, bar = ?, baz = ? WHERE id = ?',
+  ['a', 'b', 'c', userId]);
+console.log(sql); // UPDATE users SET foo = 'a', bar = 'b', baz = 'c' WHERE id = 1
 ```
 
 This looks similar to prepared statements in MySQL, however it really just uses
@@ -96,15 +104,15 @@ provided by a user, you should escape it with `SqlString.escapeId(identifier)` l
 ```js
 var sorter = 'date';
 var sql    = 'SELECT * FROM posts ORDER BY ' + SqlString.escapeId(sorter);
-// -> SELECT * FROM posts ORDER BY `date`
+console.log(sql); // SELECT * FROM posts ORDER BY `date`
 ```
 
 It also supports adding qualified identifiers. It will escape both parts.
 
 ```js
 var sorter = 'date';
 var sql    = 'SELECT * FROM posts ORDER BY ' + SqlString.escapeId('posts.' + sorter);
-// -> SELECT * FROM posts ORDER BY `posts`.`date`
+console.log(sql); // SELECT * FROM posts ORDER BY `posts`.`date`
 ```
 
 If you do not want to treat `.` as qualified identifiers, you can set the second
@@ -113,7 +121,7 @@ argument to `true` in order to keep the string as a literal identifier:
 ```js
 var sorter = 'date.2';
 var sql    = 'SELECT * FROM posts ORDER BY ' + connection.escapeId(sorter, true);
-// -> SELECT * FROM posts ORDER BY `date.2`
+console.log(sql); // SELECT * FROM posts ORDER BY `date.2`
 ```
 
 Alternatively, you can use `??` characters as placeholders for identifiers you would
@@ -135,8 +143,10 @@ You can use `SqlString.format` to prepare a query with multiple insertion points
 utilizing the proper escaping for ids and values. A simple example of this follows:
 
 ```js
+var userId  = 1;
 var inserts = ['users', 'id', userId];
 var sql     = SqlString.format('SELECT * FROM ?? WHERE ?? = ?', inserts);
+console.log(sql); // SELECT * FROM `users` WHERE `id` = 1
 ```
 
 Following this you then have a valid, escaped query that you can then send to the database safely.

package.json

@@ -18,6 +18,7 @@
   "repository": "mysqljs/sqlstring",
   "devDependencies": {
     "eslint": "3.18.0",
+    "eslint-plugin-markdown": "1.0.0-beta.4",
     "nyc": "10.2.0",
     "urun": "0.0.8",
     "utest": "0.0.8"
@@ -33,7 +34,7 @@
     "node": ">= 0.6"
   },
   "scripts": {
-    "lint": "eslint .",
+    "lint": "eslint --plugin markdown --ext js,md .",
     "test": "node test/run.js",
     "test-ci": "nyc --reporter=text npm test",
     "test-cov": "nyc --reporter=html --reporter=text npm test"