From 7c5f862034e61be12c79203cd7fff4a9c3abf2de Mon Sep 17 00:00:00 2001 From: Daniel Friesel Date: Sun, 5 Apr 2009 12:31:03 +0200 Subject: Restructured pkg(7), removed some useless information --- man/7/pkg | 107 +++++++++++++++++++++++++++----------------------------------- 1 file changed, 46 insertions(+), 61 deletions(-) (limited to 'man/7') diff --git a/man/7/pkg b/man/7/pkg index 3180cb1..652443b 100644 --- a/man/7/pkg +++ b/man/7/pkg @@ -25,18 +25,19 @@ guaranteed, though I will do my best. =head1 THE BASICS -B requires two directories in you home directory. B<~/bin> contains +pkg requires two directories in you home directory. B<~/bin> contains symlinks to the executables shipped with your packages, and $PDIR (B<~/packages> by default, but *theoretically* configurable) contains the -packages themselves. B<~/bin> may also contain normal executables, just make -sure they don't conflict with a package's ones. +packages themselves. B<~/bin> may also contain normal executables; pkg will +not overwrite existing files. =head1 THE PACKAGE DIRECTORY $PDIR is the core of all this stuff. Its main use is storing the packages. There is one directory for each installed package, as created by B. -Additionally, $PDIR holds two speciel files: B<.list> and B<.list-remote>. For -an explanation about these files, refer to the section 'the package list' below. +$PDIR holds two special files: B<.list> and B<.list-remote>. For +an explanation about these files, see L below. +It also contains a special directory, F<.collected> - see L. =head2 NOTE @@ -60,6 +61,20 @@ location on the package root host. The file $PKG_ROOT/core/include/pkglist is used by pkg, so make sure the git repo is checked out. A regular 'git checkout -f' in the core repo is recommended. +=head1 THE PACKAGE LIST + +Thi package list lives in the files B<.list> and B<.list-remote> mentioned +above. It's used to decide whether a package needs to be pulled / pushed. +Also, the 'pkg add' completion relies on .list-remote, and back in the days when +pkg supported more than one DVCS, it was used to determine which DVCS to use +for which package. + +It consists of one line per package, each line containing three items separated +by a single whitespace. The first item is the package name, the second one the +repository type (DVCS), the third the current revision. Example: + + core git 82d716d01dee0329af7df5e67b55558fe3ff1466 + =head1 WHAT IS A PACKAGE? Anything tracked with git can be used as package. However, as the purpose of pkg @@ -108,11 +123,11 @@ Sym- and hardlink descriptions. See checklinks(1) =item Makefile -If a Makefile is available, C will be executed. +If a Makefile is available, C will be executed =item prereqs -The package's prerequisites, mainly dependencies. See B +The package's prerequisites, mainly dependencies. See L =item priority @@ -121,87 +136,55 @@ Packages with a priority above 3 require user confirmation to be removed =back -=head1 MAJOR INTERNAL FUNCTIONS +=head1 PREREQUISITES -=over +The prerequisites are stored in a package in the file F. +It as an ordinary shell script which is sourced by pkg's global post-update +hook; so it will be sourced after pulling, pushing or refreshing a package. -=item B I +It's main use is to check for dependencies. To help with this, the following +functions are available: -Checks a package's prerequisites as defined in B. -The prereqs file is a zsh script which is sourced by pkg when -adding/updating a package. -The following pkg-related functions are available: +=over -* B I +=item B I Returns true if I is installed, otherwise false -* B I +=item B I Returns true if I can be used by perl, otherwise false -* B I +=item B I Returns true if I was found in the users PATH, otherwise false -* B I +=item B I Mark I for installation -* B I | B I +=item B I | B I Execute expression and automatically warn if it fails. In case of B, automatically mark B for installation -if it isn't installedx. -'depend' is the same as require +if it isn't installed. +If a B fails, pkg will inform the user about it and wait for confirmation -* B I<...>, B I<...> +=item B I<...>, B I<...> -Take the same arguments as B, but are of lower priority. +Take the same arguments as B, but are of lower priority. recommend only causes "info" messages, and suggest does not interrupt pkg to make sure it's read by the user -Additionally, the string parameter 'warn' can be used to soak up warnings. -It's also used by B - -After completing the execution of B, -pkg will offer to install all the packages added by B or -B, and will print out the text stored in $warn - -=item B I - -This command does two things. -First, it creates the appropiate symlinks in F<~/bin> to the files in B. -Second, it runs podchecker(1) over the files in B and B and -uses pod2man(1) to create man pages from them, which will then be stored in -B<.collected> (like .collected/man/man7/pkg.7). - -The command is invoked with pkg upgrade, add, push and refresh - -=item B I - -Revert the actions of populate_collected. Called with pkg delete. - -=item B I - -Walks through the directories in B and executes the post-update hooks -of the corresponding packages. - =back -=head1 THE PACKAGE LIST +Additionally, the string parameters B and B can be used to store +messages. -Thi package list lives in the files B<.list> and B<.list-remote> mentioned -above. It's used to decide whether a package needs to be pulled / pushed. -Also, the 'pkg add' completion relies on .list-remote, and back in the days when -pkg supported more than one DVCS, it was used to determine which DVCS to use -for which package. - -It consists of one line per package, each line containing three items separated -by a single whitespace. The first item is the package name, the second one the -repository type (DVCS), the third the current revision. Example: - - core git 82d716d01dee0329af7df5e67b55558fe3ff1466 +After executing the prereqs script, pkg will print the content of +these parameters; in case of B, it will also wait for confirmation. +It will also offer to install packages marked by B or +B. =head1 HOOKS @@ -228,6 +211,8 @@ Sourced before a package is removed (pkg remove/pkg delete) =back +=head1 COLLECTED PACKAGE FILES + =head1 GIT B uses git(1) as backend for storing and syncing package information. -- cgit v1.2.3