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-rw-r--r--doc/contributing.texi4
-rw-r--r--doc/emacs.texi37
-rw-r--r--doc/guix.texi113
-rw-r--r--doc/package-hello.scm5
4 files changed, 125 insertions, 34 deletions
diff --git a/doc/contributing.texi b/doc/contributing.texi
index 7b16ea3539..ded54348bc 100644
--- a/doc/contributing.texi
+++ b/doc/contributing.texi
@@ -207,6 +207,10 @@ please run through this check list:
@enumerate
@item
+Take some time to provide an adequate synopsis and description for the
+package. @xref{Synopses and Descriptions}, for some guidelines.
+
+@item
Run @code{guix lint @var{package}}, where @var{package} is the
name of the new or modified package, and fix any errors it reports
(@pxref{Invoking guix lint}).
diff --git a/doc/emacs.texi b/doc/emacs.texi
index db2e657d27..67773466a4 100644
--- a/doc/emacs.texi
+++ b/doc/emacs.texi
@@ -11,6 +11,7 @@ Guix convenient and fun.
* Package Management: Emacs Package Management. Managing packages and generations.
* Popup Interface: Emacs Popup Interface. Magit-like interface for guix commands.
* Prettify Mode: Emacs Prettify. Abbreviating @file{/gnu/store/@dots{}} file names.
+* Build Log Mode: Emacs Build Log. Highlighting Guix build logs.
* Completions: Emacs Completions. Completing @command{guix} shell command.
@end menu
@@ -571,6 +572,42 @@ mode hooks (@pxref{Hooks,,, emacs, The GNU Emacs Manual}), for example:
@end example
+@node Emacs Build Log
+@section Build Log Mode
+
+GNU@tie{}Guix provides major and minor modes for highlighting build
+logs. So when you have a file with a package build output---for
+example, a file returned by @command{guix build --log-file @dots{}}
+command (@pxref{Invoking guix build}), you may call @kbd{M-x
+guix-build-log-mode} command in the buffer with this file. This major
+mode highlights some lines specific to build output and provides the
+following key bindings:
+
+@table @kbd
+
+@item M-n
+Move to the next build phase.
+
+@item M-p
+Move to the previous build phase.
+
+@item @key{TAB}
+Toggle (show/hide) the body of the current build phase.
+
+@item S-@key{TAB}
+Toggle (show/hide) the bodies of all build phases.
+
+@end table
+
+There is also @kbd{M-x guix-build-log-minor-mode} which also provides
+the same highlighting (but not key bindings). And as it is a minor
+mode, it can be enabled in any buffer. For example, if you are building
+some package in a shell buffer (@pxref{Interactive Shell,,, emacs, The
+GNU Emacs Manual}), you may enable @command{guix-build-log-minor-mode}
+to make it more colorful. Guix build output is rather specific, so this
+new highlighting shouldn't conflict with the existing one.
+
+
@node Emacs Completions
@section Shell Completions
diff --git a/doc/guix.texi b/doc/guix.texi
index 9ae91a8d1e..3ca4cefa63 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -45,9 +45,7 @@ Documentation License''.
@titlepage
@title GNU Guix Reference Manual
@subtitle Using the GNU Guix Functional Package Manager
-@author Ludovic Courtès
-@author Andreas Enge
-@author Nikita Karetnikov
+@author The GNU Guix Developers
@page
@vskip 0pt plus 1filll
@@ -114,6 +112,7 @@ Emacs Interface
* Package Management: Emacs Package Management. Managing packages and generations.
* Popup Interface: Emacs Popup Interface. Magit-like interface for guix commands.
* Prettify Mode: Emacs Prettify. Abbreviating @file{/gnu/store/@dots{}} file names.
+* Build Log Mode: Emacs Build Log. Highlighting Guix build logs.
* Completions: Emacs Completions. Completing @command{guix} shell command.
Programming Interface
@@ -179,6 +178,7 @@ Services
* X Window:: Graphical display.
* Desktop Services:: D-Bus and desktop services.
* Database Services:: SQL databases.
+* Web Services:: Web servers.
* Various Services:: Other services.
Packaging Guidelines
@@ -186,6 +186,7 @@ Packaging Guidelines
* Software Freedom:: What may go into the distribution.
* Package Naming:: What's in a name?
* Version Numbers:: When the name is not enough.
+* Synopses and Descriptions:: Helping users find the right package.
* Python Modules:: Taming the snake.
* Perl Modules:: Little pearls.
* Fonts:: Fond of fonts.
@@ -1963,13 +1964,14 @@ package looks like this:
(define-public hello
(package
(name "hello")
- (version "2.8")
+ (version "2.10")
(source (origin
- (method url-fetch)
- (uri (string-append "mirror://gnu/hello/hello-" version
- ".tar.gz"))
- (sha256
- (base32 "0wqd8sjmxfskrflaxywc7gqw7sfawrfvdxd9skxawzfgyy0pzdz6"))))
+ (method url-fetch)
+ (uri (string-append "mirror://gnu/hello/hello-" version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i"))))
(build-system gnu-build-system)
(arguments `(#:configure-flags '("--enable-silent-rules")))
(inputs `(("gawk" ,gawk)))
@@ -2506,12 +2508,13 @@ This variable is exported by @code{(guix build-system ruby)}. It
implements the RubyGems build procedure used by Ruby packages, which
involves running @code{gem build} followed by @code{gem install}.
-The @code{source} field of a package that uses this build system is
-expected to reference a gem archive instead of a traditional tarball,
-since this is the format that all Ruby developers use when releasing
-their software. The build system unpacks the gem archive, potentially
-patches the source, runs the test suite, repackages the gem, and
-installs it.
+The @code{source} field of a package that uses this build system
+typically references a gem archive, since this is the format that Ruby
+developers use when releasing their software. The build system unpacks
+the gem archive, potentially patches the source, runs the test suite,
+repackages the gem, and installs it. Additionally, directories and
+tarballs may be referenced to allow building unreleased gems from Git or
+a traditional source release tarball.
Which Ruby package is used can be specified with the @code{#:ruby}
parameter. A list of additional flags to be passed to the @command{gem}
@@ -4217,8 +4220,11 @@ Identify inputs that should most likely be native inputs.
@item source
@itemx home-page
+@itemx source-file-name
Probe @code{home-page} and @code{source} URLs and report those that are
-invalid.
+invalid. Check that the source file name is meaningful, e.g. is not
+just a version number or ``git-checkout'', and should not have a
+@code{file-name} declared (@pxref{origin Reference}).
@item formatting
Warn about obvious source code formatting issues: trailing white space,
@@ -5289,16 +5295,11 @@ variables.
@defvr {Scheme Variable} %base-file-systems
These are essential file systems that are required on normal systems,
-such as @var{%devtmpfs-file-system} and @var{%immutable-store} (see
+such as @var{%pseudo-terminal-file-system} and @var{%immutable-store} (see
below.) Operating system declarations should always contain at least
these.
@end defvr
-@defvr {Scheme Variable} %devtmpfs-file-system
-The @code{devtmpfs} file system to be mounted on @file{/dev}. This is a
-requirement for udev (@pxref{Base Services, @code{udev-service}}).
-@end defvr
-
@defvr {Scheme Variable} %pseudo-terminal-file-system
This is the file system to be mounted as @file{/dev/pts}. It supports
@dfn{pseudo-terminals} created @i{via} @code{openpty} and similar
@@ -7154,6 +7155,7 @@ needed is to review and apply the patch.
* Software Freedom:: What may go into the distribution.
* Package Naming:: What's in a name?
* Version Numbers:: When the name is not enough.
+* Synopses and Descriptions:: Helping users find the right package.
* Python Modules:: Taming the snake.
* Perl Modules:: Little pearls.
* Fonts:: Fond of fonts.
@@ -7231,23 +7233,70 @@ For instance, the versions 2.24.20 and 3.9.12 of GTK+ may be packaged as follows
@example
(define-public gtk+
(package
- (name "gtk+")
- (version "3.9.12")
- ...))
+ (name "gtk+")
+ (version "3.9.12")
+ ...))
(define-public gtk+-2
(package
- (name "gtk+")
- (version "2.24.20")
- ...))
+ (name "gtk+")
+ (version "2.24.20")
+ ...))
@end example
If we also wanted GTK+ 3.8.2, this would be packaged as
@example
(define-public gtk+-3.8
(package
- (name "gtk+")
- (version "3.8.2")
- ...))
-@end example
+ (name "gtk+")
+ (version "3.8.2")
+ ...))
+@end example
+
+@node Synopses and Descriptions
+@subsection Synopses and Descriptions
+
+As we have seen before, each package in GNU@tie{}Guix includes a
+synopsis and a description (@pxref{Defining Packages}). Synopses and
+descriptions are important: They are what @command{guix package
+--search} searches, and a crucial piece of information to help users
+determine whether a given package suits their needs. Consequently,
+packagers should pay attention to what goes into them.
+
+Synopses must start with a capital letter and must not end with a
+period. They must not start with ``a'' or ``the'', which usually does
+not bring anything; for instance, prefer ``File-frobbing tool'' over ``A
+tool that frobs files''. The synopsis should say what the package
+is---e.g., ``Core GNU utilities (file, text, shell)''---or what it is
+used for---e.g., the synopsis for GNU@tie{}grep is ``Print lines
+matching a pattern''.
+
+Keep in mind that the synopsis must be meaningful for a very wide
+audience. For example, ``Manipulate alignments in the SAM format''
+might make sense for a seasoned bioinformatics researcher, but might be
+fairly unhelpful or even misleading to a non-specialized audience. It
+is a good idea to come up with a synopsis that gives an idea of the
+application domain of the package. In this example, this might give
+something like ``Manipulate nucleotide sequence alignments'', which
+hopefully gives the user a better idea of whether this is what they are
+looking for.
+
+@cindex Texinfo markup, in package descriptions
+Descriptions should take between five and ten lines. Use full
+sentences, and avoid using acronyms without first introducing them.
+Descriptions can include Texinfo markup, which is useful to introduce
+ornaments such as @code{@@code} or @code{@@dfn}, bullet lists, or
+hyperlinks (@pxref{Overview, overview of Texinfo,, texinfo, GNU
+Texinfo}). User interfaces such as @command{guix package --show} take
+care of rendering it appropriately.
+
+Synopses and descriptions are translated by volunteers
+@uref{http://translationproject.org/domain/guix-packages.html, at the
+Translation Project} so that as many users as possible can read them in
+their native language. User interfaces search them and display them in
+the language specified by the current locale.
+
+Translation is a lot of work so, as a packager, please pay even more
+attention to your synopses and descriptions as every change may entail
+additional work for translators.
@node Python Modules
diff --git a/doc/package-hello.scm b/doc/package-hello.scm
index b3fcd4ff73..c57eb89108 100644
--- a/doc/package-hello.scm
+++ b/doc/package-hello.scm
@@ -4,13 +4,14 @@
(package
(name "hello")
- (version "2.8")
+ (version "2.10")
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/hello/hello-" version
".tar.gz"))
(sha256
- (base32 "0wqd8sjmxfskrflaxywc7gqw7sfawrfvdxd9skxawzfgyy0pzdz6"))))
+ (base32
+ "0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i"))))
(build-system gnu-build-system)
(synopsis "Hello, GNU world: An example GNU package")
(description "Guess what GNU Hello prints!")