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freebsd-ports/Keywords/pkg_install.awk
Bryan Drewery 4070b12551 - Add a @sample plist keyword
It accepts a file (must end in .sample, this is not configurable):

    @sample file.conf.sample

  This will install file.conf.sample and copy it to file.conf. The file.conf
  will be removed if it matches file.conf.sample on deinstall.

  This replaces older patterns of:

    @unexec if cmp -s %D/etc/pkgtools.conf %D/etc/pkgtools.conf.sample; then rm -f %D/etc/pkgtools.conf; fi
    etc/pkgtools.conf.sample
    @exec [ -f %B/pkgtools.conf ] || cp %B/%f %B/pkgtools.conf

  [1] This somewhat obsoletes work in ports/157168 which added CONF_FILES,
      but we have been moving towards more logic in pkg-plist where possible
      and less magical macros. Though this thinking does clash with autoplist
      ideas. We may still want CONF_FILES, which just drops a list of
      @sample entries into the plist anyway.
- Add a Keywords/pkg_install.awk and hook it into generate-plist. This is
  for pkg_install compatibility since it does not know how to read
  Keywords/sample.yaml.
  This file gives us a strategy to implement more keywords before
  pkg_install is EOL.
  Keywords are documented here:
  bffc31420b
- This needs to be documented in PH and portlint support added still.

PR:		ports/157168 [1]
Discussed with:	bapt
Reviewed by:	bapt
Requested by:	many
With hat:	portmgr
2014-04-12 03:39:02 +00:00

32 lines
1011 B
Awk

# $FreeBSD$
#
# MAINTAINER: portmgr@FreeBSD.org
#
# This file handles converting keywords to pkg_install compatible format.
# It will be removed once pkg_install is EOL.
#
# @sample somefile.conf.sample
# ->
# @comment begin @sample somefile.conf.sample
# @unexec if cmp -s %D/etc/somefile.conf %D/etc/somefile.conf.sample; then rm -f %D/etc/somefile.conf; fi
# etc/somefile.conf.sample
# @exec if ! [ -f %D/etc/somefile.conf ]; then cp %D/etc/somefile.conf.sample %D/etc/somefile.conf; fi
# @comment end @sample somefile.conf.sample
#
$1 == "@sample" {
sample_file=$2
# Take out .sample
target_file=substr(sample_file, 0, length(sample_file) - 7)
print "@comment begin " $0
print "@unexec if cmp -s '%D/" target_file "' '%D/" sample_file "'; then rm -f '%D/" target_file "'; fi"
print sample_file
print "@exec if ! [ -f '%D/" target_file "' ]; then /bin/cp -p '%D/" sample_file "' '%D/" target_file "'; fi"
print "@comment end " $0
next
}
# Print everything else as-is
{
print $0
}