Fantomas

Fantomas is an open source extension aiming at formatting F# source files based on a given configuration. It ensures correct indentation and consistent spacing between elements in the source files.

Some common use cases include (1) Reformatting a code base to conform a universal page width (2) Converting legacy code from verbose syntax to light syntax (3) Formatting auto-generated F# signatures.

Please visit the user guide page here.

For bug reports and suggestions for improvement, go to the home page.

Main features:

- Format documents

- Format selections 

- Support all F# 3.1 constructs (new since v1.0.5)

- Preserve inline, multiline and block comments

- Preserve preprocessor directives

- Format cursor positions (new since v0.7.0)

- Reorder open statements (new since v0.7.0)

RELEASE NOTES:

v1.4.0 (09-08-2014):

• Bugfix release

v1.1.0 (17-04-2014):

• Bugfix release

v1.0.5 (07-01-2014):

• Fully support F# 3.1
• Compatible with F# on Mono
• Handle external functions
• Improve support of multiline strings
• Implement various bug fixes

v1.0.4 (16-11-2013):

• Implement various bug fixes

v1.0.3 (04-10-2013):

• Implement various bug fixes
• Synchronize version numbers with NuGet packages

v0.7.1 (11-09-2013):

• Support Visual Studio 2013 (not support F# 3.1 constructs yet)

v0.7.0 (16-08-2013):

• Implement formatting cursor positions
• Implement reordering of open statements
• Enhance indentation of anonymous functions
• Add line breaks for nested let bindings
• Implement various bug fixes

v0.5.0 (16-07-2013):

• Improve formatting of signatures
• Improve UI interaction
• Enhance spacing of function applications and arguments
• Implement various bug fixes

v0.4.1 (02-07-2013):

• Initial release