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#!/bin/bash
pacman_bash_completion='/usr/share/bash-completion/completions/pacman'
pacman_zsh_completion='/usr/share/zsh/site-functions/_pacman'
function error() {
local code="$?"
rm "$1"
exit "$code"
}
function apply-patch() {
for f in "$@"; do
patch -sNp1 --dry-run -i "$f" > /dev/null && {
patch -sNp1 -r - --no-backup-if-mismatch -i "$f"
return "$?"
}
done
# show error applying first patch
patch -sNp1 -r - --no-backup-if-mismatch -i "$1"
}
function delete-shell-fn() {
perl -0777 -pe 's/\n'"$1"'\(\) *\{\n([^}].*\n)*\}\n*/\n\n/g;s/\n{3,}/\n\n/g'
}
function delete-shell-array() {
perl -0777 -pe 's/\n'"$1"'=\(\n([^)].*\n)*\)\n?//g'
}
[ "$1" = 'bash' ] && {
cat "$pacman_bash_completion" |
delete-shell-fn '_pacman_keyids' |
delete-shell-fn '_pacman_key' |
delete-shell-fn '_makepkg' |
sed 's/^_pacman() {$/_pakku() {/' \
> 'bash' ||
error 'bash'
apply-patch 'bash.patch' 'bash-git.patch' ||
error 'bash'
exit 0
}
[ "$1" = 'zsh' ] && {
cat "$pacman_zsh_completion" |
delete-shell-array '_key_shortopts' |
delete-shell-array '_key_longopts' |
delete-shell-array '_pacman_key_options' |
delete-shell-fn '_pacman_key' |
delete-shell-fn '_keys' |
delete-shell-array '_makepkg_shortopts' |
delete-shell-array '_makepkg_longopts' |
delete-shell-fn '_makepkg_action_none' |
delete-shell-fn '_makepkg' |
sed 's/_pacman/_pakku/g' \
> 'zsh' ||
error 'zsh'
apply-patch 'zsh.patch' 'zsh-git.patch' ||
error 'zsh'
exit 0
}
exit 1
|
