38 lines
1.3 KiB
Bash
38 lines
1.3 KiB
Bash
#!/usr/bin/env bash
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. "@GENTOO_PORTAGE_EPREFIX@"/sbin/functions.sh
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einfo "entering chained prefix @GENTOO_PORTAGE_EPREFIX@ ..."
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# inform profiles very early of us beeing interactive (or at least,
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# we will _start_ an interactive shell, so we want the according bits.)
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set -i
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. "@GENTOO_PORTAGE_EPREFIX@"/etc/profile
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# if there is no local portage, foreign portage instances need to know
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# where to merge to - and thus we need to set EPREFIX.
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# the other way round, if there is a local portage, EPREFIX may not
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# point anywhere else than to our local EPREFIX or be unset...
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# DISABLED: this is done by etc/profile now, to be able to start a
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# prefix environment by sourcing etc/profile.
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#if [[ -x "@GENTOO_PORTAGE_EPREFIX@"/usr/bin/emerge ]]; then
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# if [[ -n "${EPREFIX}" ]] && [[ "${EPREFIX}" != "@GENTOO_PORTAGE_EPREFIX@" ]]; then
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# ewarn "EPREFIX is set. this will render portage unusable, unsetting"
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# unset EPREFIX
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# fi
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#else
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# export EPREFIX="@GENTOO_PORTAGE_EPREFIX@"
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#fi
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# a common problem: the child has no less installed, but baselayout insists
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# on setting PAGER to EPREFIX/usr/bin/less. everything gets back to normal
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# when unsetting PAGER in this case.
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if [[ ! -x "${PAGER}" ]]; then
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unset PAGER
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fi
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bash --noprofile
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einfo "leaving chained prefix @GENTOO_PORTAGE_EPREFIX@ ..."
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