X-Git-Url: https://git.armaanb.net/?p=charsel.git;a=blobdiff_plain;f=charsel;h=6e687e681f7c54bfe9d6915e34b6f4f456249765;hp=c274ef84a53beee3aedad859a1093c6ad23c19ee;hb=5a438f89bca0f0d143ece98d3aa149d97a354702;hpb=b1e333869fe2ad2558e6cb1eb0e94d8655cdadf9

diff --git a/charsel b/charsel
index c274ef8..6e687e6 100755
--- a/charsel
+++ b/charsel
@@ -19,6 +19,8 @@
 
 ########################################################################
 
+VERSION=2.0.1
+
 # Define argument functions
 function usage() {
   echo "Usage: /usr/bin/charsel [OPTION]... [CHARFILE]...
@@ -26,6 +28,8 @@ A simple terminal character selector
   -h              show this message
   -l              show installed charfiles
   -d              show readme
+  -v              print version
+  -c              check charfile validity
       --all       include hidden shortcodes
 
 Exit status:
@@ -46,19 +50,12 @@ function readme() {
   cat /usr/share/doc/charsel/README.md
 }
 
-function invalid_charfile() {
+function missing_charfile() {
   echo "The selected charfile is missing or invalid"
   list
   exit 1
 }
 
-# Check if Xclip is installed
-if [[ -x xclip ]]
-then
-  echo "Please install xclip."
-  exit 4
-fi
-
 # Merge global and local charfiles
 if [[ -d $CHARDIR ]]
 then
@@ -85,8 +82,29 @@ then
   cp -rf /usr/share/charsel/* $CHARDIR
 fi
 
+# Check if charfile exists
+CHARFILE="$CHARDIR/charfiles/$2"
+function existence() {
+  if [[ ! -f $CHARFILE ]]
+  then
+    missing_charfile
+  fi
+}
+
+# VERY basic syntax check
+function validity() {
+  if [[ $(grep , $CHARFILE && grep - $CHARFILE) ]]
+  then
+    echo "valid charfile"
+  else
+    existence
+    echo "invalid charfile"
+    exit 2
+  fi
+}
+
 # Look for arguments
-while getopts ":lhd" arg
+while getopts ":lchdv" arg
 do
   case ${arg} in
     h)
@@ -101,6 +119,14 @@ do
       readme
       exit 0
       ;;
+    v)
+      echo "charsel" $VERSION
+      exit 0
+      ;;
+    c)
+      validity
+      exit 0
+      ;;
     ?)
       echo "Invalid option"
       usage
@@ -113,20 +139,16 @@ do
 done
 shift $((OPTIND-1))
 
-# Check if charfile exists
+# Redefine charfile and check file validity
 CHARFILE="$CHARDIR/charfiles/$1"
-if [[ ! -f $CHARFILE ]]
-then
-  invalid_charfile
-fi
+existence
+validity
 
-# VERY basic syntax validation
-if [[ $(grep , $CHARFILE && grep - $CHARFILE) ]]
+# Dependency check
+if [[ -x xclip ]]
 then
-  echo "valid charfile"
-else
-  echo "invalid charfile"
-  exit 2
+  echo "Please install xclip."
+  exit 4
 fi
 
 # Define length of shortcode
@@ -164,27 +186,30 @@ do
   # User input
   read -p "| input shortcode:   " -N $LENGTH INPUT
 
-  # This can definately be simplifed, but it works fine
-  # Finds line number of shortcode
-  LINENUMBER=$(cut -f 1 -d ',' -s $CHARFILE | grep -wn $INPUT | cut -d : -f 1)
-
-  # Outputs character selected above
-  OUTPUT=$(cut -f 2 -d ',' -s $CHARFILE | head -$LINENUMBER | tail +$LINENUMBER)
-
-  # Check to see if the shortcode actually exists
-  if [[ $(cut -f 1 -d ',' -s $CHARFILE | grep -wnc $INPUT) == "0" ]]
-  then
-    OUTPUT=""
-  fi
-
-  if [[ $INPUT == ";"* ]]
+  if [[ $INPUT == ";"* ]] # Semicolon exits
   then
     clear
     exit 0
-  fi
+  elif [[ $INPUT == " "* ]]  # Spaces dont count
+  then
+    OUTPUT=""
+    clear
+  else
+    # Finds line number of shortcode
+    LINENUMBER=$(cut -f 1 -d ',' -s $CHARFILE | grep -wn $INPUT | cut -d : -f 1)
+
+    # Outputs character selected above
+    OUTPUT=$(cut -f 2 -d ',' -s $CHARFILE | head -$LINENUMBER | tail +$LINENUMBER)
+
+    # Check to see if the shortcode actually exists
+    if [[ $(cut -f 1 -d ',' -s $CHARFILE | grep -wnc $INPUT) == "0" ]]
+    then
+      OUTPUT=""
+    fi
 
-  # Copy output to clipboard
-  echo $OUTPUT | xclip -selection clipboard
+    # Copy output to clipboard
+    echo $OUTPUT | xclip -selection clipboard
 
-  clear
+    clear
+  fi
 done