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findent: powerful Fortran formatter

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What is it?

findent indents/beautifies/converts and can optionally generate the dependencies of Fortran sources.

Features

Installation

Normal installation using pip

pip install findent

Supported platforms

OSArchitecture
Linuxx64, arm64, i686, aarch64, ppc64, s390x
MacOSx64, arm64
Windowsx64

Examples

Format file in.f90 to out.f90

findent < in.f90 > out.f90

Format with 4-space indentation and convert Fixed Form in.f to Free Form out.f90

findent -i4 -Rr < in.f > out.f90

Format and refactor all files with .f extension in the current directory

wfindent -i4 -Rr *.f

Generating Fortran source dependencies for use in Makefile

findent will generate a dependency list for:

In your Makefile add something similar to:

findent --makefdeps > makefdeps
chmod +x makefdeps

include deps
dep deps:
  ./makefdeps *.f90 > deps

The flag --makefdeps generates a script in the standard output. Depending on your usecase the script might not suffice and you will need to write your own version.

Editor incorporation

(G) VIM users

Installation instructions:

findent --vim_help

Documentation:

:help equalprg

:help indentexpr

<!-- - vim/README --> <!-- - and the comments in the files vim/findent.vim and vim/fortran.vim -->

GEDIT users

Installation instructions:

findent --gedit_help

EMACS users

Installation instructions:

findent --emacs_help