CRYSTAL-DOC(1) Crystal Compiler Command Line Reference Guide CRYSTAL-DOC(1) (NAME) crystal-docs - (SYNOPSIS) crystal docs [options] [programfile] [--] [arguments] (DESCRIPTION) Markdown. HTML docs/ . : . (OPTIONS) --project-name NAME . shard.yml . . --project-version VERSION . git shard.yml . . --json-config-url URL (URL) ( ). --source-refname REFNAME ( git ). git . . --source-url-pattern URL (URL) . git ( origin ) URL . : %{refname} %{path} %{filename} (basename) %{line} . -o DIR, --output DIR (: ./docs). -b URL, --canonical-base-url URL (URL) rel="canonical". -b URL, --sitemap-base-url URL URL (sitemap). . --sitemap-priority PRIO (: 1.0). --sitemap-changefreq FREQ (changefreq) (: never). crystal 1.21.0 2026-07-23 CRYSTAL-DOC(1)