From fd826dbd8a029eb27a91825e1c6211b48fd3821f Mon Sep 17 00:00:00 2001
From: Matt Hamilton <m@tthamilton.com>
Date: Sat, 19 Dec 2015 17:08:43 -0500
Subject: [PATCH] fixup pigz and pbzip2 in (un)archive funcs

---
 modules/archive/functions/archive   | 16 +++-------------
 modules/archive/functions/unarchive |  4 ++--
 2 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/modules/archive/functions/archive b/modules/archive/functions/archive
index e1406d0..74d68fe 100644
--- a/modules/archive/functions/archive
+++ b/modules/archive/functions/archive
@@ -2,7 +2,7 @@
 # Creates archive files
 #
 
-local archive_name dir_to_archive _gzip_bin _bzip2_bin
+local archive_name dir_to_archive
 
 if (( ${#} != 2 )); then
   cat >&2 <<EOF
@@ -28,18 +28,8 @@ if [[ ! -e "${dir_to_archive}" ]]; then
   return 1
 fi
 
-# here, we check for dropin/multi-threaded replacements
-if (( ${+commands[pigz]} )); then
-  _gzip_bin='pigz'
-else
-  _gzip_bin='gzip'
-fi
-
-if (( ${+commands[pbzip2]} )); then
-  _bzip2_bin='pbzip2'
-else
-  _bzip2_bin='bzip2'
-fi
+# pigz and pbzip2 are aliased in the init.zsh file. This provides a significant speedup, resulting in a
+# near-liner decrease in compression time based on on the number of available cores.
 
 case "${archive_name}" in
   (*.tar.gz|*.tgz) tar -cvf "${archive_name}" --use-compress-program="${_gzip_bin}" "${dir_to_archive}" ;;
diff --git a/modules/archive/functions/unarchive b/modules/archive/functions/unarchive
index 1771b24..cb0b99e 100644
--- a/modules/archive/functions/unarchive
+++ b/modules/archive/functions/unarchive
@@ -2,7 +2,7 @@
 # Unarchives files
 #
 
-local archive_name _gunzip_bin _bunzip2_bin
+local archive_name
 
 if (( ${#} != 1 )); then
   cat >&2 <<EOF
@@ -20,7 +20,7 @@ fi
 archive_name="${1:t}"
 
 # using unpigz/pbunzip2 provides little to decompression time; the benefit is mainly in compression time.
-# may add it later.
+# setting it as an alias in the init.zsh file should be sufficient here.
 
 case "${archive_name}" in
   (*.tar.gz|*.tgz) tar -xvzf "${archive_name}" ;;