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kiss: move install check to functions

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also some clean up
This commit is contained in:
Dylan Araps 2021-07-03 23:31:04 +00:00
parent 4396d34fcc
commit 8f0bf83897
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GPG Key ID: 13295DAC2CF13B5C
1 changed files with 51 additions and 32 deletions
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@ -583,6 +583,15 @@ pkg_manifest() (
sort -r | sed '/^\.\/$/d;ss.ss' > "$PWD/$pkg_db/$1/manifest"
)
pkg_manifest_validate() {
log "$1" "Checking if manifest valid"
while read -r line; do
[ -h "./$line" ] || [ -e "./$line" ] ||
die "File $line missing from tarball but mentioned in manifest"
done < "$pkg_db/$1/manifest"
}
pkg_etcsums() {
# Generate checksums for each configuration file in the package's /etc/
# directory for use in "smart" handling of these files.
@ -1150,30 +1159,27 @@ pkg_etc() (
pkg_removable() {
# Check if a package is removable and die if it is not.
# A package is removable when it has no dependents or
# when KISS_FORCE is set to 1.
# A package is removable when it has no dependents.
log "$1" "Checking if package removable"
# Intended behavior.
# shellcheck disable=2030,2031
case ${KISS_FORCE:=0} in 0)
log "$1" "Checking if package removable"
cd "$sys_db"
set +f
cd "$sys_db"
set +f
! grep -lFx -- "$1" */depends ||
die "$1" "Not removable, has dependents"
! grep -lFx -- "$1" */depends ||
die "$1" "Not removable, has dependents"
set -f
cd "$OLDPWD"
esac
set -f
cd "$OLDPWD"
}
pkg_remove() {
# Remove a package and all of its files. The '/etc' directory is handled
# differently and configuration files are *not* overwritten.
pkg_list "$1" >/dev/null || return
pkg_removable "$1"
# Intended behavior.
# shellcheck disable=2030,2031
[ "${KISS_FORCE:=0}" = 1 ] || pkg_removable "$1"
# Block being able to abort the script with 'Ctrl+C' during removal.
# Removes all risk of the user aborting a package removal leaving an
@ -1198,6 +1204,34 @@ pkg_remove() {
log "$1" "Removed successfully"
}
pkg_installable() {
# Check if a package is removable and die if it is not.
# A package is removable when all of its dependencies
# are satisfied.
log "$1" "Checking if package installable"
! [ -f "$2" ] ||
while read -r dep dep_type || [ "$dep" ]; do
case $dep-$dep_type in
*-\#)
continue
;;
*-)
pkg_list "$dep" >/dev/null 2>&1 || {
printf '%s %s\n' "$dep" "$dep_type"
set -- "$1" "$2" "$(($3 + 1))"
}
;;
esac
done < "$2"
case ${3:-0} in [1-9]*)
die "$1" "Package not installable, missing $3 package(s)"
esac
}
pkg_install() {
# Install a built package tarball.
#
@ -1255,24 +1289,9 @@ pkg_install() {
# fine assumption to make in 99.99% of cases.
[ -f "./$pkg_db/$pkg_name/manifest" ] || die "Not a valid KISS package"
# Ensure that the tarball's manifest is correct by checking that each file
# and directory inside of it actually exists.
[ "$KISS_FORCE" = 1 ] || {
log "$pkg_name" "Checking that manifest is valid"
while read -r line; do
[ -h "./$line" ] || [ -e "./$line" ] ||
die "File $line missing from tarball but mentioned in manifest"
done < "$pkg_db/$pkg_name/manifest"
log "$pkg_name" "Checking that all dependencies are installed"
[ -f "$tar_dir/$pkg_name/$pkg_db/$pkg_name/depends" ] &&
while read -r dep dep_type || [ "$dep" ]; do
[ "${dep##\#*}" ] || continue
[ "$dep_type" ] || pkg_list "$dep" >/dev/null ||
install_dep="$install_dep'$dep', "
done < "$tar_dir/$pkg_name/$pkg_db/$pkg_name/depends"
[ "$install_dep" ] && die "$1" "Package requires ${install_dep%, }"
pkg_manifest_validate "$pkg_name"
pkg_installable "$pkg_name" "$tar_dir/$pkg_name/$pkg_db/$pkg_name/depends"
}
run_hook pre-install "$pkg_name" "$tar_dir/$pkg_name"