ship punani: move user interface to top of file

1 files changed, 59 insertions, 55 deletions

diff --git a/ship/lib/punani b/ship/lib/punani
index 8efa9e8d..dc55c256 100644
--- a/ship/lib/punani
+++ b/ship/lib/punani
@@ -1,45 +1,9 @@
 #@include core
 #@include _punani_db
 
-## usage: _punani_resolve_package PKGNAME
-_punani_resolve_package(){
-  eval "set -u; echo \"\${_punanidb_${PACKER}_$1}\"" 2>/dev/null
-}
-
-KNOWN_PACKERS='pacman apt-get yum brew'
-_punani_pacman_install(){ pacman --noconfirm -S --needed "$@" ;}
-_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_brew_install(){ brew install "$@"; }
-_punani_brew_remove(){ brew remove "$@";}
-_punani_brew_has(){ error "not implemented"; return 1 ;}
-
-## usage: _punani_has PACKAGE
-_punani_has() {
-  eval "_punani_${PACKER}_has \"\$1\""
-}
-
-## usage: _punani_install PACKAGE
-_punani_install() {
-  eval "_punani_${PACKER}_install \"\$1\""
-}
-
-## usage: _punani_remove PACKAGE
-_punani_remove() {
-  eval "_punani_${PACKER}_remove \"\$1\""
-}
-
 _punani_usage='punani {install,remove,has} PACKAGE...'
 punani(){
-  for p in ${KNOWN_PACKERS:-null}; do
-    exists $p && info "using $p" && PACKER=`echo $p | tr -d -` && break
-  done || die 'Error 2: no package manager found; no punani for you!'
+  __punani_select_packer || die 'no package manager found; no punani for you!'
 
   ACTION="$1"; shift
 
@@ -54,29 +18,69 @@ punani(){
 
     case "$ACTION" in 
       install)
-          if _punani_has $RES; then
-            info "$RES already installed, skipping"
-          else
-            _punani_install $RES || error "cannot install $RES with $PACKER"
-          fi
-          ;;
+        if _punani_has $RES; then
+          info "$RES already installed, skipping"
+        else
+          _punani_install $RES || error "cannot install $RES with $PACKER"
+        fi
+        ;;
       remove)
-            if ! _punani_has $RES; then
-              info "$RES not installed, skipping"
-            else
-              _punani_remove $RES || error "cannot install $RES with $PACKER"
-            fi
-            ;;
+        if ! _punani_has $RES; then
+          info "$RES not installed, skipping"
+        else
+          _punani_remove $RES || error "cannot install $RES with $PACKER"
+        fi
+        ;;
       has)
-            if _punani_has $RES; then
-              info "$RES is installed"
-            else
-              info "$RES is not installed"
-            fi
-            ;;
+        if _punani_has $RES; then
+          info "$RES is installed"
+        else
+          info "$RES is not installed"
+        fi
+        ;;
       *)
         error "bad action: $ACTION"
         die "usage: $_punani_usage"
     esac
   done
 }
+
+## usage: _punani_has PACKAGE
+_punani_has() {
+  eval "_punani_${PACKER}_has \"\$1\""
+}
+
+## usage: _punani_install PACKAGE
+_punani_install() {
+  eval "_punani_${PACKER}_install \"\$1\""
+}
+
+## usage: _punani_remove PACKAGE
+_punani_remove() {
+  eval "_punani_${PACKER}_remove \"\$1\""
+}
+
+## usage: _punani_resolve_package PKGNAME
+_punani_resolve_package(){
+  eval "set -u; echo \"\${_punanidb_${PACKER}_$1}\"" 2>/dev/null
+}
+
+## usage: __punani_select_packer
+__punani_select_packer() {
+  for p in ${__punani_known_packers:-null}; do
+    exists $p && info "using $p" && PACKER=`echo $p | tr -d -` && break
+  done
+}
+__punani_known_packers='pacman apt-get yum brew'
+_punani_pacman_install(){ pacman --noconfirm -S --needed "$@" ;}
+_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_brew_install(){ brew install "$@"; }
+_punani_brew_remove(){ brew remove "$@";}
+_punani_brew_has(){ error "not implemented"; return 1 ;}