DUNE-HELP(1) Dune Manual DUNE-HELP(1)

# [NAME](#NAME)

dune-help - Additional Dune help.

# [SYNOPSIS](#SYNOPSIS)

**dune help** \[**--build-info**] \[**--man-format**=*FMT*] \[*OPTION*]… \[*TOPIC*]

# [DESCRIPTION](#DESCRIPTION)

**dune help TOPIC** provides additional help on the given topic. The following topics are available:

[**config**](#config)

dune-config

# [OPTIONS](#OPTIONS)

**--build-info**

Show build information.

**--man-format**=*FMT* (absent=**pager**)

Show output in format *FMT*. The value *FMT* must be one of **auto**, **pager**, **groff** or **plain**. With **auto**, the format is **pager** or **plain** whenever the **TERM** env var is **dumb** or undefined.

# [COMMON OPTIONS](#COMMON_OPTIONS)

**--help**\[=*FMT*] (default=**auto**)

Show this help in format *FMT*. The value *FMT* must be one of **auto**, **pager**, **groff** or **plain**. With **auto**, the format is **pager** or **plain** whenever the **TERM** env var is **dumb** or undefined.

**--version**

Show version information.

# [EXIT STATUS](#EXIT_STATUS)

**dune help** exits with:

0

on success.

1

if an error happened.

130

if it was interrupted by a signal.

# [ENVIRONMENT](#ENVIRONMENT)

These environment variables affect the execution of **help**:

[**CLICOLOR**](#CLICOLOR)

If different than **0**, ANSI colors are supported and should be used when the program isn't piped. If equal to **0**, don't output ANSI color escape codes

[**CLICOLOR\_FORCE**](#CLICOLOR_FORCE)

If different than **0**, ANSI colors should be enabled no matter what.

[**DUNE\_CACHE\_ROOT**](#DUNE_CACHE_ROOT)

If set, determines the location of all the different caches used by dune.

# [BUGS](#BUGS)

Check bug reports at https://github.com/ocaml/dune/issues

# [SEE ALSO](#SEE_ALSO)

[dune(1)](/man/os/ocaml-dune/dune.1)

Dune 3.24.2

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Document: dune-help(1) from ocaml-dune 3.24.2-r2 (Chainguard OS)
Source: https://github.com/ocaml/dune