########################################################################
+VERSION=2.0.3
+
# Define argument functions
function usage() {
echo "Usage: /usr/bin/charsel [OPTION]... [CHARFILE]...
-h show this message
-l show installed charfiles
-d show readme
- --all include hidden shortcodes
+ -v print version
+ -c check charfile validity
+ -a include hidden shortcodes
Exit status:
0 okay,
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
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 ":alchdv" arg
do
case ${arg} in
h)
readme
exit 0
;;
+ v)
+ echo "charsel" $VERSION
+ exit 0
+ ;;
+ c)
+ validity
+ exit 0
+ ;;
+ a)
+ SHOWALL="true"
+ ;;
?)
echo "Invalid option"
usage
exit 3
;;
- :)
- break
- ;;
esac
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 - $CHARFILE) ]]
+# Dependency check
+if [[ -x xclip ]]
then
- echo "valid charfile"
-else
- echo "invalid charfile"
- exit 2
+ echo "Please install xclip."
+ exit 4
fi
# Define length of shortcode
clear
+# Define text formatting
+bold=$(tput bold)
+normal=$(tput sgr0)
+
# Main program
while true
do
# Format output
echo "*---------*---------------*"
- echo "| CHARSEL |" $1
+ echo "| ${bold}CHARSEL${normal} |" $1
echo "*---------*---------------*"
echo ""
- if [[ $2 == "--all" ]]
+ if [[ $SHOWALL == true ]]
then
cat $CHARFILE | sed -e '/^[ \t]*#/d' | tail -n +2 \
- | column -t -N input,output --output-separator ' | ' --separator ','
+ | column -t -N "input","output" --output-separator ' | ' --separator ','
else
cat $CHARFILE | sed -e '/^[ \t]*#/d' | grep -A 100 - | tail -n +2 \
- | column -t -N input,output --output-separator ' | ' --separator ','
+ | column -t -N "input","output" --output-separator ' | ' --separator ','
fi
echo ""
echo "*-------------------------*"
# 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)
+ read -p "| ${bold}input shortcode: ${normal} " -N $LENGTH INPUT
- # Outputs character selected above
- OUTPUT=$(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