Re: [PATCH v4] documentation: add tutorial for first contribution
From: Emily Shaffer <hidden>
Date: 2019-05-02 00:58:05
On Tue, Apr 30, 2019 at 11:59:23AM -0700, Josh Steadmon wrote:
Just a couple typo fixes listed below:
Thanks for the review, Josh. I'll hold these fixes locally until I either get something more significant to fix or Junio asks for them before a merge to next, to reduce spam to the list. - Emily
On 2019.04.23 12:34, Emily Shaffer wrote: [snip]quoted
+=== Implementation + +It's probably useful to do at least something besides printing out a string. +Let's start by having a look at everything we get. + +Modify your `cmd_psuh` implementation to dump the args you're passed: + +---- + int i; + + ... + + printf(Q_("Your args (there is %d):\n", + "Your args (there are %d):\n", + argc), + argc); + for (i = 0; i < argc; i++) { + printf("%d: %s\n", i, argv[i]); + } + printf(_("Your current working directory:\n<top-level>%s%s\n"), + prefix ? "/" : "", prefix ? prefix : ""); + +---- + +Build and try it. As you may expect, there's pretty much just whatever we give +on the command line, including the name of our command. (If `prefix` is empty +for you, try `cd Documentation/ && ../bin-wrappers/git/ psuh`). That's not soLooks like you have an errant "/" after "git".
Right you are. Thanks.
[snip]quoted
+=== Adding documentation + +Awesome! You've got a fantastic new command that you're ready to share with the +community. But hang on just a minute - this isn't very user-friendly. Run the +following: + +---- +$ ./bin-wrappers/git help psuh +---- + +Your new command is undocumented! Let's fix that. + +Take a look at `Documentation/git-*.txt`. These are the manpages for the +subcommands that Git knows about. You can open these up and take a look to get +acquainted with the format, but then go ahead and make a new file +`Documentation/git-psuh.txt`. Like with most of the documentation in the Git +project, help pages are written with AsciiDoc (see CodingGuidelines, "Writing +Documentation" section). Use the following template to fill out your own +manpage: + +// Surprisingly difficult to embed AsciiDoc source within AsciiDoc. +[listing] +.... +git-psuh(1) +=========== + +NAME +---- +git-psuh - Delight users' typo with a shy horse + + +SYNOPSIS +-------- +[verse] +'git-psuh' + +DESCRIPTION +----------- +... + +OPTIONS[[OPTIONS]] +------------------ +... + +OUTPUT +------ +... + + +GIT +--- +Part of the linkgit:git[1] suite +.... + +The most important pieces of this to note are the file header, underlined by =, +the NAME section, and the SYNOPSIS, which would normally contain the grammar if +your command took arguments. Try to use well-established manpage headers so your +documentation is consistent with other Git and UNIX manpages; this makes life +easier for your user, who can skip to the section they know contains the +information they need. + +Now that you've written your manpage, you'll need to build it explicitly. We +convert your AsciiDoc to troff which is man-readable like so: + +---- +$ make all doc +$ man Documentation/git-psuh.1 +---- + +or + +---- +$ make -C Documentation/git-psuh.1Needs a space after "Documentation/".
Done. Thanks much.