man binary test

install.sh

@@ -17,18 +17,20 @@ cp ./lib/* /usr/lib/lch
 chmod 755 /usr/bin/lch
 echo " Copied lch in /usr/bin"
 
-if [ -z "$MANPATH" ] && [ $(manpath 2> /dev/null) ];then
+if [ -x "$(command -v man)" ]; then
+    if [ -z "$MANPATH" ] && [ $(manpath 2> /dev/null) ];then
         MANPATH=$(manpath)
-else
+    else
         MANPATH="/usr/local/man"
-fi
+    fi
 
-MANDIR=${MANPATH%%:*}/man1 
+    MANDIR=${MANPATH%%:*}/man1 
-mkdir -p $MANDIR
+    mkdir -p $MANDIR
-cp lch.1 $MANDIR/lch.1
+    cp lch.1 $MANDIR/lch.1
-gzip $MANDIR/lch.1
+    gzip $MANDIR/lch.1
-chmod 644 $MANDIR/lch.1.gz
+    chmod 644 $MANDIR/lch.1.gz
-echo " Copied manpage in $MANDIR"
+    echo " Copied manpage in $MANDIR"
+fi
 echo ""
 echo "============================="
 echo " lch installed successfully."

uninstall.sh

@@ -16,21 +16,24 @@ if [[ -d "/usr/lib/lch" ]]; then
   rm -rf "/usr/lib/lch"
 fi
 
-# Si nulo manpath
+# Si existe man
-if [ -z "$MANPATH" ]; then
+if [ -x "$(command -v man)" ]; then
+    # Si nulo manpath
+    if [ -z "$MANPATH" ]; then
         MANPATH=$(manpath)
-fi
+    fi
 
-MANDIR=${MANPATH%%:*}/man1
+    MANDIR=${MANPATH%%:*}/man1
 
-# Si man lch.1
+    # Si man lch.1
-if [[ -f "$MANDIR/lch.1" ]]; then
+    if [[ -f "$MANDIR/lch.1" ]]; then
         rm "$MANDIR/lch.1"
-fi
+    fi
 
-# Si man lch.1.gz
+    # Si man lch.1.gz
-if [[ -f "$MANDIR/lch.1.gz" ]]; then
+    if [[ -f "$MANDIR/lch.1.gz" ]]; then
         rm "$MANDIR/lch.1.gz"
+    fi
 fi
 
 echo "=============================="