Add zsh completion

1 files changed, 50 insertions, 11 deletions

diff --git a/completion/make.sh b/completion/make.sh
index 51b0730..323dad6 100755
--- a/completion/make.sh
+++ b/completion/make.sh
@@ -1,21 +1,60 @@
 #!/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() {
+  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'
 }
 
-cat "$pacman_bash_completion" |
-delete-shell-fn '_pacman_keyids' |
-delete-shell-fn '_pacman_key' |
-delete-shell-fn '_makepkg' |
-sed 's/^_pacman() {$/_pakku() {/' \
-> 'bash' || {
-  rm 'bash'
-  exit 1
+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' ||
+  error 'bash'
+
+  exit 0
 }
-patch -sNp1 -r - --no-backup-if-mismatch -i 'bash.patch' || {
-  rm 'bash'
-  exit 1
+
+[ "$1" = 'zsh' ] && {
+  cat "$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' ||
+  error 'zsh'
+
+  exit 0
 }
+
+exit 1