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On Wed, Nov 26, 2008 at 3:13 AM, Amit Dor-Shifer <amitds@××××××.com> wrote: |
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> Is there syntax in eix for querying: "is package X installed with a version |
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> X.Y or higher?" |
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> Amit |
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|
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portageq has_version / <ATOM> |
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> |
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> René 'Necoro' Neumann wrote: |
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>> |
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>> Amit Dor-Shifer schrieb: |
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>> > Thanks :) |
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>> |
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>> > Reason I thought this is relevant is: I'm basically looking for an API |
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>> > to get an installed package's version/rev. I prefer that over making |
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>> > syntactical assumptions on the way portage names packages. |
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>> |
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>> > Taking RPM for example, there's such an API: something like rpm -q |
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>> > --queryformat '%{VERSION}|' PKG_NAME if I remember correctly.| |
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>> |
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>> > Amit |
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>> |
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>> You could also use eix ... though I needed quite a time to figure it out |
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>> ;) |
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>> |
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>> # PRINT_SLOTS="false" eix -e -I sys-devel/automake --pure-packages |
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>> --format "<installedversionsshort>" |
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>> 1.9.6-r2 1.10.1-r1 |
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>> |
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>> Note however, that if you a package has multiple installed versions, |
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>> they are seperated by space. One could use |
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>> |
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>> |
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>> # PRINT_SLOTS="false" eix -e -I sys-devel/automake --pure-packages |
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>> --format "<installedversionsshort:\n>" |
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>> |
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>> But this prints an additional empty line at the beginning. |
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>> |
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>> > Andrew Gaffney wrote: |
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>> >> Amit Dor-Shifer wrote: |
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>> >>> Given the following: |
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>> >>> # qlist -Iv sys-apps/portage |
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>> >>> sys-apps/portage-2.1.4.5 |
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>> >>> |
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>> >>> How do I safely extract the "2.1.4.5"? |
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>> >> That's probably offtopic for this list, since it really has nothing to |
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>> >> do with portage itself. However, you probably want something like: |
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>> >> |
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>> >> qlist -Iv sys-apps/portage | sed -e 's:^.*-\([0-9][^-_]*\).*$:\1:' |
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>> >> |
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>> |
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> |
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> |
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> |
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