# # Copyright (c) 2017-2019, Arm Limited and Contributors. All rights reserved. # # SPDX-License-Identifier: BSD-3-Clause # # Trusted Firmware-A Coding style spec for editors. # References: # [EC] http://editorconfig.org/ # [CONT] contributing.rst # [LCS] Linux Coding Style # (https://www.kernel.org/doc/html/v4.10/process/coding-style.html) # [PEP8] Style Guide for Python Code # (https://www.python.org/dev/peps/pep-0008) root = true # set default to match [LCS] .c/.h settings. # This will also apply to .S, .mk, .sh, Makefile, .dts, etc. [*] # Not specified, but fits current ARM-TF sources. charset = utf-8 # Not specified, but implicit for "LINUX coding style". end_of_line = lf # [LCS] Chapter 1: Indentation # "and thus indentations are also 8 characters" indent_size = 8 # [LCS] Chapter 1: Indentation # "Outside of comments,...spaces are never used for indentation" indent_style = tab # Not specified by [LCS], but sensible insert_final_newline = true # [LCS] Chapter 2: Breaking long lines and strings # "The limit on the length of lines is 80 columns" # This is a "soft" requirement for Arm-TF, and should not be the sole # reason for changes. max_line_length = 80 # [LCS] Chapter 1: Indentation # "Tabs are 8 characters" tab_width = 8 # [LCS] Chapter 1: Indentation # "Get a decent editor and don't leave whitespace at the end of lines." # [LCS] Chapter 3.1: Spaces # "Do not leave trailing whitespace at the ends of lines." trim_trailing_whitespace = true # Adjustment for ReStructuredText (RST) documentation [*.{rst}] indent_size = 4 indent_style = space # Adjustment for python which prefers a different style [*.py] # [PEP8] Indentation # "Use 4 spaces per indentation level." indent_size = 4 indent_style = space # [PEP8] Maximum Line Length # "Limit all lines to a maximum of 79 characters." max_line_length = 79