From 172580f2642426a4ee01ef039d9ba126482bb357 Mon Sep 17 00:00:00 2001
From: tv <tv@nomic.retiolum>
Date: Thu, 14 Nov 2013 12:03:26 +0100
Subject: ship punani: simplify package manager selection

---
 ship/lib/punani | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

(limited to 'ship')

diff --git a/ship/lib/punani b/ship/lib/punani
index ca2e3534..e07d77af 100644
--- a/ship/lib/punani
+++ b/ship/lib/punani
@@ -5,31 +5,30 @@
 _punani_resolve_package(){
   eval "echo \"\${_punanidb_${PACKER}_$1}\""
 }
+
+KNOWN_PACKERS='pacman aptget yum brew'
+_punani_pacman_install(){ pacman --noconfirm -S --needed "$@" ;}
+_punani_pacman_remove(){ pacman -Rcs "$@" ;}
+_punani_pacman_has(){ pacman -Q "$1" >/dev/null;}
 _punani_aptget_install(){ apt-get -y install "$@" ;}
 _punani_aptget_remove(){ apt-get -y remove "$@" ;}
 _punani_aptget_has() { dpkg -s "$1" | grep -q "Status: install";}
 _punani_yum_install(){ yum -y install "$@" ;}
 _punani_yum_remove(){ yum -y remove "$@" ;}
 _punani_yum_has() { rpm -qa --qf "%{NAME}\n"| egrep  "^${1}\$" >/dev/null ;}
-_punani_pacman_install(){ pacman --noconfirm -S --needed "$@" ;}
-_punani_pacman_remove(){ pacman -Rcs "$@" ;}
-_punani_pacman_has(){ pacman -Q "$1" >/dev/null;}
 _punani_brew_install(){ brew install "$@"; }
 _punani_brew_remove(){ brew remove "$@";}
 _punani_brew_has(){ error "not implemented"; return 1 ;}
 
 punani(){
+  for PACKER in ${KNOWN_PACKERS:-null}; do
+    exists "$PACKER" && info "using $PACKER" && break
+  done || die 'Error 2: no package manager found; no punani for you!'
+
   ACTION="$1"; shift
   PKGS="$*"
-  for p in apt-get pacman yum brew;do
-    exists "$p" && PACKER=`printf "%s" "$p" | sed 's/-//g'` && break
-  done
-
-  [ -z "${PACKER:-}" ] && error "Error 2: no known package manager found; no punani for you!" && return 1
-  info "using $PACKER for install"
   [ -z "$PKGS" ] && error "no PACKAGE specified." && ACTION="usage"
 
-
   for PKG in $PKGS; do
     RES="`_punani_resolve_package $PKG`"
     test  -z "$RES" && error "could not resolve '$PKG'; no punani for you!"&& return 23
-- 
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