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Is there syntax in eix for querying: "is package X installed with a |
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version X.Y or higher?" |
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Amit |
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|
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René 'Necoro' Neumann wrote: |
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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 |
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> out ;) |
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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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> |