Plugins case study: mdBook preprocessors
Read OriginalThis article provides an in-depth analysis of mdBook's plugin system, specifically its preprocessor mechanism. It explains how preprocessors, which can be written in any language, intercept and modify book content before rendering. The post details the plugin lifecycle—discovery via configuration, registration through a two-step invocation, and a coarse-grained hook—using a sample 'narcissist' plugin as a practical example.
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