How Can I Split Long Lines in fmt.Sprintf?

Splitting Long Lines in fmt.Sprintf

When working with fmt.Sprintf, you may encounter situations where the string argument becomes excessively long, making the code difficult to read. To address this, there are several methods to split the string into multiple lines.

One approach involves using string concatenation:

<code class="go">fmt.Sprintf("a:%s, b:%s &quot; +\n\t&quot; ...... this goes really long&quot;, s1, s2)</code>

In this example, the long string is constructed on multiple lines using string concatenation. This method is particularly useful when the long string includes non-constant elements, such as variables or function calls.

Another option is to use raw string literals:

<code class="go">fmt.Sprintf(`this text is on the first line
and this text is on the second line,
and third`)</code>

Raw string literals allow you to include newlines and other special characters directly in the string, without the need for escaping. This technique maintains code readability by visually separating different sections of the string.

By utilizing these methods, you can easily split long lines in fmt.Sprintf and enhance the maintainability and clarity of your codebase.

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