better user interaction with tool

ytview/ytview

@@ -5,6 +5,7 @@ if [[ -d $HOME/.cache/ytview ]];then  rm -rf $HOME/.cache/ytview/ ;fi
 player=""
 configuredClient=""
 currentVersion="1.7.0"
+flag=""
 
 ## This function determines which http get tool the system has installed and returns an error if there isnt one
 getConfiguredClient()
@@ -19,7 +20,6 @@ getConfiguredClient()
     echo "Error: This tool reqires either curl, wget, or fetch to be installed."  >&2
     return 1
   fi
-
 }
 
 checkInternet()
@@ -95,7 +95,6 @@ update()
       echo "$repositoryName is already the latest version"
     fi
   fi
-
 }
 
 getConfiguredPlayer()
@@ -123,7 +122,8 @@ getConfiguredPlayer()
 
 
 # Get the video titles
-channelview() {
+channelview()
+{
 
   mkdir -p $HOME/.cache/ytview/channels/$channel
   httpGet https://www.youtube.com/user/$channel/videos | grep "Duration" | awk '{print $10 " " $11 " " $12 " " $13 " " $14 " " $15 " " $16 " " $17 " " $18 " " $19 " " $20 " " $21 " " $22 " " $23 " " $24 " " $25 " " $26 " " $27 " " $29}' | sed 's/aria-describedby="description-id.*//' | sed s/title=// | sed 's/"//' | sed 's/"//' | awk '{printf "%s.\t%s\n",NR,$0}' > $HOME/.cache/ytview/channels/$channel/titles.txt
@@ -143,7 +143,8 @@ channelview() {
   $player $(grep $titlenumber  $HOME/.cache/ytview/channels/$channel/urls.txt | awk '{print $2}') > /dev/null 2>&1  & # grep is not needed here but I'm lazy
 }
 
-searchview() {
+searchview()
+{
 
   search=$(echo $search |sed -e "s/ /+/")
   mkdir -p $HOME/.cache/ytview/searches/$search
@@ -166,7 +167,8 @@ searchview() {
 
 }
 
-usage() {
+usage()
+{
   echo "Usage: ytview [flag] [string]"
   echo "     -s Searches youtube"
   echo "     -c Shows the latest videos of a channel"
@@ -179,10 +181,41 @@ checkInternet || exit 1
 while getopts uc:s:h*: option
 do
   case "${option}" in
-		s) search=${OPTARG} && searchview ;;
-		c) channel=${OPTARG} && channelview ;;
+    s)
+      if [[ $flag != "channel" ]];then
+        search=${OPTARG}
+        flag="search"
+      else
+        echo "Error: search and channel options are mutually exclusive"
+        exit 1
+      fi
+    ;;
+    c)
+      if [[ $flag != "search" ]];then
+        channel=${OPTARG}
+        flag="channel"
+      else
+        echo "Error: search and channel options are mutually exclusive"
+        exit 1
+      fi
+    ;;
     h) usage ;;
     u) update ;;
     *) usage ;;
   esac
 done
+
+if [[ $# == "0" ]]; then
+  usage
+elif [[ $1 == "help" ]];then
+  usage
+elif [[ $1 == "update" ]]; then
+  update
+elif [[ $flag == "search" ]]; then
+  searchview
+elif [[ $flag == "channel" ]]; then
+  channelview
+else
+  search="$@"
+  searchview
+fi