updated readme

[charsel.git] / charsel

diff --git a/charsel b/charsel
index 9915519b760131eabca6169189c6dc35dd204e27..7938a1c251847e106e55ddad6a63fb33b6b75242 100755 (executable)
--- a/charsel
+++ b/charsel
@@ -19,30 +19,45 @@
 
 ########################################################################
 
-VERSION=2.0.3
+VERSION=2.0.8
 
 # Define argument functions
 function usage() {
   echo "Usage: /usr/bin/charsel [OPTION]... [CHARFILE]...
 A simple terminal character selector
-  -h              show this message
-  -l              show installed charfiles
-  -d              show readme
-  -v              print version
-  -c              check charfile validity
-  -a              include hidden shortcodes
+  -a         include hidden shortcodes
+  -b         disable color support
+  -c         check charfile validity
+  -d         show readme
+  -h         show this message
+  -L         show installed charfiles without the message
+  -l         show installed charfiles
+  -n         dont copy character to clipboard, avoids Xclip dependency
+  -V         check for updates
+  -v         print current version
 
 Exit status:
-  0    okay,
-  1    charfile does not exist,
-  2    charfile syntax error,
-  3    usage error/invalid option,
-  4    other error"
+   0         okay,
+   1         charfile does not exist,
+   2         charfile syntax error,
+   3         usage error/invalid option,
+   4         other error"
+}
+
+function version_check(){
+  NEW_VERSION=$(curl -s https://codeberg.org/armaan/charsel/raw/branch/master/charsel \
+    | grep VERSION= | tail -c +9)
+  if [[ $VERSION != $NEW_VERSION ]]
+  then
+    echo "an update is available"
+  else
+    echo "you are up to date"
+  fi
+
 }
 
 CHARDIR=$HOME/.cache/charsel
 function list() {
-  echo "The following charfiles are installed:"
   ls $CHARDIR/charfiles
 }
 
@@ -104,32 +119,47 @@ function validity() {
 }
 
 # Look for arguments
-while getopts ":alchdv" arg
+while getopts ":abcdhlLnvV" arg
 do
   case ${arg} in
+    a)
+      SHOWALL="true"
+      ;;
+    b)
+      COLOR="bw"
+      ;;
+    c)
+      validity
+      exit 0
+      ;;
+    d)
+      readme
+      exit 0
+      ;;
     h)
       usage
       exit 0
       ;;
     l)
+      echo "The following charfiles are installed:"
       list
       exit 0
       ;;
-    d)
-      readme
+    L)
+      list
       exit 0
       ;;
+    n)
+      COPY="no"
+      ;; 
     v)
       echo "charsel" $VERSION
       exit 0
       ;;
-    c)
-      validity
+    V)
+      version_check
       exit 0
       ;;
-    a)
-      SHOWALL="true"
-      ;;
     ?)
       echo "Invalid option"
       usage
@@ -139,15 +169,29 @@ do
 done
 shift $((OPTIND-1))
 
+if [ $# -eq 0 ]; then
+  echo "Please enter a valid charfile, or use charsel -h for help."
+  charsel -l
+  exit 3
+fi
 # Redefine charfile and check file validity
 CHARFILE="$CHARDIR/charfiles/$1"
 existence
 validity
 
 # Dependency check
-if [[ -x xclip ]]
+if [[ ! $COPY == "no" ]]
 then
-  echo "Please install xclip."
+  if [[ -x xclip ]]
+  then
+    echo "Please install xclip."
+    exit 4
+  fi
+fi
+
+if [[ $(echo $LANG | grep UTF-8) -ne 0 ]]
+then
+  echo "Please enable unicode support"
   exit 4
 fi
 
@@ -163,12 +207,21 @@ clear
 bold=$(tput bold)
 normal=$(tput sgr0)
 
+if [[ $COLOR == bw ]]
+then
+  magenta=$(tput setaf 7)
+else
+  magenta=$(tput setaf 5)
+fi
+
+white=$(tput setaf 7)
+
 # Main program
 while true
 do
   # Format output
   echo "*---------*---------------*"
-  echo "| ${bold}CHARSEL${normal} |" $1
+  echo "| ${bold}${magenta}CHARSEL${white}${normal} |" $1
   echo "*---------*---------------*"
   echo ""
 
@@ -190,7 +243,7 @@ do
   # User input
   read -p "| ${bold}input shortcode: ${normal}  " -N $LENGTH INPUT
 
-  if [[ $INPUT == ";"* ]] # Semicolon exits
+  if [[ $INPUT == ";"* ]] # Semicolon exts
   then
     clear
     exit 0
@@ -212,7 +265,10 @@ do
     fi
 
     # Copy output to clipboard
-    echo $OUTPUT | xclip -selection clipboard
+    if [[ ! $COPY == "no" ]]
+    then
+      echo -n $OUTPUT | xclip -selection clipboard
+    fi
 
     clear
   fi