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#!/bin/sh
_edit_code=" 'https::/usr/bin/curl -fLC - --retry 3 --retry-delay 3 -o %o %u'"
_edit_cmnt='#%s # commented out by the libretools post_install script'
_add_cmnt='# The following line is added by the libretools post_install script'
_add_code='[[ ! -x /usr/bin/librefetch ]] || DLAGENTS+=({https,libre}"::/usr/bin/librefetch -p \"\$BUILDFILE\" -- %u %o")'
# This line was installed by previous versions of this script
_old_code='[[ ! -x /usr/bin/librefetch ]] || DLAGENTS+=("libre::/usr/bin/librefetch -p \"\$BUILDFILE\" %u %o")'
# has_line $line
has_line() { grep -Fxq -- "$1" etc/makepkg.conf; }
# add_line $line
add_line() { printf '%s\n' "$1" >> etc/makepkg.conf; }
# del_line $line
del_line() {
local lineno=($(grep -Fxn -- "$1" etc/makepkg.conf | cut -d: -f1))
if [[ "${#lineno[@]}" -gt 0 ]]; then
sed -i "$(printf '%dd;' "${lineno[@]}")" etc/makepkg.conf;
fi
}
# rep_line $orig $replacement_bre
rep_line() {
local lineno=($(grep -Fxn -- "$1" etc/makepkg.conf | cut -d: -f1))
if [[ "${#lineno[@]}" == 1 ]]; then
sed -i "${lineno}s|.*|${2//|/\\|}|" etc/makepkg.conf;
fi
}
# arg 1: the new package version
post_install() {
if grep -q 'librefetch' etc/makepkg.conf; then
libremessages msg2 "libretools: librefetch is already in /etc/makepkg.conf"
if has_line "$_old_code"; then
libremessages msg2 "libretools: removing old librefetch entry in /etc/makepkg.conf"
del_line "$_old_code"
post_install
else
return 0
fi
else
libremessages msg2 "libretools: adding librefetch to /etc/makepkg.conf"
rep_line "$_edit_code" "$(printf "$_edit_cmnt" '&')"
add_line "$_add_cmnt"
add_line "$_add_code"
fi
}
## arg 1: the new package version
## arg 2: the old package version
post_upgrade() {
post_install
}
pre_remove() {
libremessages msg2 "libretools: removing librefetch from /etc/makepkg.conf"
rep_line "$(printf "$_edit_cmnt" "$_edit_code")" "$_edit_code"
del_line "$_add_cmnt"
del_line "$_add_code"
del_line "$_old_code"
}
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