Sławomir Nizio
96 lines
2.4 KiB
Bash
Executable File
96 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# Updates particles using profiles/updates.
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# Arguments: file name(s) to profiles/updates/*.
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# example: this-script /usr/portage/profiles/updates/*-2012
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# Assumes that packages with category foo-bar are in foo-bar.particle
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# under $particles_dir.
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# (C) 2012 Sławomir Nizio <slawomir.nizio#sabayon.org>
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# this scripty is placed in public domain
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# for example: particles.git/weekly
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# default value is useful when it's run from particles.git directory
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particles_dir=${particles_dir:-.}
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# don't edit this
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available_after_move=()
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if [[ $# -eq 0 ]]; then
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# TODO: automatically generate a list of files, including those available
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# on the configured overlays
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echo "$0 FILE [FILE...]" >&2
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echo "FILE = 4Q-2012, for example" >&2
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exit 1
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fi
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start() {
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for file in "$@"; do
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readfileanddostuff "$file" || { echo "aborted"; exit 1; }
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done
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}
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pkgmove() {
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local targets="${1}"
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local old="${2}"
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local new="${3}"
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# handle app-foo/bar,
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sed -i "s:$old,:$new,:g" $targets || return 1
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# handle app-foo/bar:
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sed -i "s;$old:;$new:;g" $targets || return 1
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# handle app-foo/bar$
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sed -i "s;${old}$;$new;g" $targets || return 1
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# XXX: handle versioned <app-foo/bar-9999 without
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# rewriting wrong PN. app-foo/bar-baz-9999 != app-foo/bar-9999.
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sed -i "s;${old}-;${new}- # verify (was: move $old $new);g" $targets || return 1
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}
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slotmove() {
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local targets="${1}"
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local dep="${2}"
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local old="${3}"
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local new="${4}"
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# handle app-foo/bar:SLOT,
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sed -i "s;$dep:$old,;$dep:$new,;g" $targets || return 1
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# handle app-foo/bar$
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sed -i "s;$dep:${old}$;$dep:$new;g" $targets || return 1
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# XXX: handle versioned <app-foo/bar-9999 without
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# rewriting wrong PN. app-foo/bar-baz-9999 != app-foo/bar-9999.
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sed -i "s;$dep:$old;$dep:$new # verify (was: $dep $old $new);g" $targets || return 1
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}
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readfileanddostuff() {
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local file=$1
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local old new
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local oldcat newcat
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echo "** $file **"
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if [[ ! -r $file ]]; then
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echo "$file doesn't exist or can't be read, or is invalid type" >&2
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return 1
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fi
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local particles=$(find "${particles_dir}" -name "*.particle")
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local p
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# sanity check as the usage of find+bash is not strictly correct
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for p in $particles; do
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if ! [[ -e $p ]]; then
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echo "particle $p does not exist"
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return 1
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fi
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done
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while read op old new; do
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if [[ "$op" = "move" ]]; then
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pkgmove "$particles" "$old" "$new" || exit 1
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elif [[ "$op" = "slotmove" ]]; then
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slotmove "$particles" "$old" $new || exit 1 # this contains 2 vals
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fi
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done < "$file"
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}
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start "$@"
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