epm: add some quotes

bin/epm

@@ -17,8 +17,8 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
 
-PROGDIR=$(dirname "$0")
-PROGNAME=$(basename "$0")
+PROGDIR="$(dirname "$0")"
+PROGNAME="$(basename "$0")"
 [ -n "$EPMCURDIR" ] || export EPMCURDIR="$(pwd)"
 CMDENV="/usr/bin/env"
 [ -x "$CMDENV" ] && CMDSHELL="/usr/bin/env bash" || CMDSHELL="$SHELL"
@@ -30,9 +30,9 @@ if [ "$0" = "/dev/stdin" ] || [ "$0" = "sh" ] ; then
 fi
 
 # will replaced with /usr/share/eepm during install
-SHAREDIR=$PROGDIR
+SHAREDIR="$PROGDIR"
 # will replaced with /etc/eepm during install
-CONFIGDIR=$PROGDIR/../etc
+CONFIGDIR="$PROGDIR/../etc"
 
 export EPMVERSION="@VERSION@"
 
@@ -43,7 +43,7 @@ EPMMODE="package"
 [ "$PROGNAME" = "" ] && EPMMODE="pipe"
 
 if [ "$EPMMODE" = "git" ] ; then
-    EPMVERSION=$(head $PROGDIR/../eepm.spec | grep "^Version: " | sed -e 's|Version: ||' )
+    EPMVERSION="$(head "$PROGDIR/../eepm.spec" | grep "^Version: " | sed -e 's|Version: ||' )"
 fi
 
 load_helper()
@@ -67,7 +67,7 @@ load_helper()
 
 load_helper epm-sh-functions
 
-eget_backend=$EGET_BACKEND
+eget_backend="$EGET_BACKEND"
 
 # fast call for tool
 if [ "$1" = "tool" ] ; then

bin/epm-sh-functions

@@ -742,7 +742,7 @@ eget()
 {
     # use internal eget only if exists
     if [ -s $SHAREDIR/tools_eget ] ; then
-        ( EGET_BACKEND=$eget_backend $CMDSHELL $SHAREDIR/tools_eget "$@" )
+        ( EGET_BACKEND="$eget_backend" $CMDSHELL "$SHAREDIR"/tools_eget "$@" )
         return
     fi
     fatal "Internal error: missed tools_eget"
@@ -773,8 +773,8 @@ erc()
     __epm_assure_7zip
 
     # use internal eget only if exists
-    if [ -s $SHAREDIR/tools_erc ] ; then
-        $CMDSHELL $SHAREDIR/tools_erc "$@"
+    if [ -s "$SHAREDIR"/tools_erc ] ; then
+        $CMDSHELL "$SHAREDIR"/tools_erc "$@"
         return
     fi
     fatal "Internal error: missed tools_erc"
@@ -792,8 +792,8 @@ ercat()
 {
     local ERCAT
     # use internal eget only if exists
-    if [ -s $SHAREDIR/tools_ercat ] ; then
-        $CMDSHELL $SHAREDIR/tools_ercat "$@"
+    if [ -s "$SHAREDIR"/tools_ercat ] ; then
+        $CMDSHELL "$SHAREDIR"/tools_ercat "$@"
         return
     fi
     fatal "Internal error: missed tools_ercat"
@@ -807,8 +807,8 @@ ercat()
 
 estrlist()
 {
-    if [ -s $SHAREDIR/tools_estrlist ] ; then
-        $CMDSHELL $SHAREDIR/tools_estrlist "$@"
+    if [ -s "$SHAREDIR"/tools_estrlist ] ; then
+        $CMDSHELL "$SHAREDIR"/tools_estrlist "$@"
         return
     fi
     fatal "missed tools_estrlist"
@@ -952,7 +952,7 @@ set_distro_info()
     # don't run again in subprocesses
     [ -n "$DISTRVENDOR" ] && return 0
 
-    DISTRVENDOR=$PROGDIR/distr_info
+    DISTRVENDOR="$PROGDIR"/distr_info
 
     # export pack of variables, see epm print info --print-eepm-env
     [ -n "$verbose" ] && $DISTRVENDOR --print-eepm-env
@@ -967,12 +967,12 @@ set_pm_type()
 
 # override package manager detection result
 if [ -n "$EPM_BACKEND" ] ; then
-    PMTYPE=$EPM_BACKEND
+    PMTYPE="$EPM_BACKEND"
     return
 fi
 # obsoleted
 if [ -n "$FORCEPM" ] ; then
-    PMTYPE=$FORCEPM
+    PMTYPE="$FORCEPM"
     return
 fi