Update cheatsheets

chroma

@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# chroma
+
+> A general-purpose syntax highlighter.
+> The `--lexer` option is usually unnecessary, as it will be automatically determined based on the file extension.
+> More information: <https://github.com/alecthomas/chroma>.
+
+- Highlight source code from a file with the Python lexer and output to `stdout`:
+
+`chroma --lexer {{python}} {{path/to/source_file.py}}`
+
+- Highlight source code from a file with the Go lexer and output to an HTML file:
+
+`chroma --lexer {{go}} --formatter {{html}} {{path/to/source_file.go}} > {{path/to/target_file.html}}`
+
+- Highlight source code from `stdin` with the C++ lexer and output to an SVG file, using the Monokai style:
+
+`{{command}} | chroma --lexer {{c++}} --formatter {{svg}} --style {{monokai}} > {{path/to/target_file.svg}}`
+
+- List available lexers, styles and formatters:
+
+`chroma --list`