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== Abstract == | == Abstract == | ||
This OEP refers to Octave's design of the pkg system. The purpose of this system | This OEP refers to Octave's design of the pkg system. The purpose of this system | ||
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See the user cases section below for several examples. | See the user cases section below for several examples. | ||
== Available vs Loaded == | == Available vs Loaded == | ||
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associated file just like the db files for the local installs. To load an external | associated file just like the db files for the local installs. To load an external | ||
package, the path for the db file needs to be passed to pkg and the db named (because | package, the path for the db file needs to be passed to pkg and the db named (because | ||
there may be more than | there may be more than onde db. | ||
These are most like the less used type of packages and will require a bit more | These are most like the less used type of packages and will require a bit more | ||
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If the user decides to make a global package install (install the package using pkg while | If the user decides to make a global package install (install the package using pkg while | ||
runnig Octave with sudo), then he's trying to act as system administrator and should know | |||
what he's doing. If he breaks it, its his own fault. Installation of system-wide software | what he's doing. If he breaks it, its his own fault. Installation of system-wide software | ||
is meant to be handled by the system packaging tool. It is just not possible to make pkg | is meant to be handled by the system packaging tool. It is just not possible to make pkg | ||
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Also, supporting multiple packages versions means that the word "all" to refer to all | Also, supporting multiple packages versions means that the word "all" to refer to all | ||
packages has new limitations. Should we load only the latest version of each package? | packages has new limitations. Should we load only the latest version of each package? | ||
And if there's multiple packages with the same version on | And if there's multiple packages with the same version on varios db, which one should | ||
be loaded? I'd propose the default to be: | be loaded? I'd propose the default to be: | ||
- load the latest version | - load the latest version availale | ||
- load the local install of the package | - load the local install of the package | ||
- load the global install of the package | - load the global install of the package | ||
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For package names, the proposal is to limit package names to the same as variable | For package names, the proposal is to limit package names to the same as variable | ||
names (makes it even easier to check | names (makes it even easier to check validaity with isvarname). So package name | ||
must start with a letter, and otherwise be comprised of alphanumeric and underscores | must start with a letter, and otherwise be comprised of alphanumeric and underscores | ||
characters. Unlike variable names, package names will not be case sensitive since | characters. Unlike variable names, package names will not be case sensitive since | ||
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sensitive (creating directories named Image and image would not be possible in FAT | sensitive (creating directories named Image and image would not be possible in FAT | ||
systems). | systems). | ||
== User cases == | == User cases == | ||
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While using Octave 3.6.2, Denise installs the new version of the package | While using Octave 3.6.2, Denise installs the new version of the package | ||
"pkg install -forge financial". The files for the previous version of the package | "pkg install -forge financial". The files for the previous version of the package | ||
are kept | are kept altough "pkg load financial" will only load the latest version. However, when | ||
Denise is using Octave 3.4.3, as financial 1.2.0 requires Octave 3.6.0, pkg load | Denise is using Octave 3.4.3, as financial 1.2.0 requires Octave 3.6.0, pkg load | ||
will only load financial 1.0.4. | will only load financial 1.0.4. | ||
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is displayed before doing it. | is displayed before doing it. | ||
= | === Where to install things === | ||
== Where to install things == | |||
These should not be hardcoded and taken from octave_config_info. There's many paths there whose purpose is explained on octave sources [http://hg.savannah.gnu.org/hgweb/octave/file/default/build-aux/common.mk buil-aux/common.mk] (see the ''Where To Install Things'' and ''Octave-specific directories'' sections on that file.) | These should not be hardcoded and taken from octave_config_info. There's many paths there whose purpose is explained on octave sources [http://hg.savannah.gnu.org/hgweb/octave/file/default/build-aux/common.mk buil-aux/common.mk] (see the ''Where To Install Things'' and ''Octave-specific directories'' sections on that file.) | ||