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Diffstat (limited to 'Documentation/CodingGuidelines')
| -rw-r--r-- | Documentation/CodingGuidelines | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines index 69f7e9b76c..9eb2d9fe7e 100644 --- a/Documentation/CodingGuidelines +++ b/Documentation/CodingGuidelines @@ -1,5 +1,5 @@ Like other projects, we also have some guidelines to keep to the -code. For git in general, three rough rules are: +code. For Git in general, three rough rules are: - Most importantly, we never say "It's in POSIX; we'll happily ignore your needs should your system not conform to it." @@ -22,7 +22,7 @@ code. For git in general, three rough rules are: As for more concrete guidelines, just imitate the existing code (this is a good guideline, no matter which project you are contributing to). It is always preferable to match the _local_ -convention. New code added to git suite is expected to match +convention. New code added to Git suite is expected to match the overall style of existing code. Modifications to existing code is expected to match the style the surrounding code already uses (even if it doesn't match the overall style of existing code). @@ -112,7 +112,7 @@ For C programs: - We try to keep to at most 80 characters per line. - - We try to support a wide range of C compilers to compile git with, + - We try to support a wide range of C compilers to compile Git with, including old ones. That means that you should not use C99 initializers, even if a lot of compilers grok it. @@ -164,14 +164,14 @@ For C programs: - If you are planning a new command, consider writing it in shell or perl first, so that changes in semantics can be easily - changed and discussed. Many git commands started out like + changed and discussed. Many Git commands started out like that, and a few are still scripts. - - Avoid introducing a new dependency into git. This means you + - Avoid introducing a new dependency into Git. This means you usually should stay away from scripting languages not already - used in the git core command set (unless your command is clearly + used in the Git core command set (unless your command is clearly separate from it, such as an importer to convert random-scm-X - repositories to git). + repositories to Git). - When we pass <string, length> pair to functions, we should try to pass them in that order. @@ -179,6 +179,20 @@ For C programs: - Use Git's gettext wrappers to make the user interface translatable. See "Marking strings for translation" in po/README. +For Python scripts: + + - We follow PEP-8 (http://www.python.org/dev/peps/pep-0008/). + + - As a minimum, we aim to be compatible with Python 2.6 and 2.7. + + - Where required libraries do not restrict us to Python 2, we try to + also be compatible with Python 3.1 and later. + + - When you must differentiate between Unicode literals and byte string + literals, it is OK to use the 'b' prefix. Even though the Python + documentation for version 2.6 does not mention this prefix, it has + been supported since version 2.6.0. + Writing Documentation: Every user-visible change should be reflected in the documentation. @@ -230,3 +244,8 @@ Writing Documentation: valid usage. "*" has its own pair of brackets, because it can (optionally) be specified only when one or more of the letters is also provided. + + A note on notation: + Use 'git' (all lowercase) when talking about commands i.e. something + the user would type into a shell and use 'Git' (uppercase first letter) + when talking about the version control system and its properties. |