#!/usr/bin/env bash
+# (C) Copyright Armaan Bhojwani, 2020
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+
# Merge both global and local charfiles
+
CHARDIR=~/.cache/charsel
-if [[ ! "$(ls -A $CHARDIR)" || ! -d $CHARDIR ]]; then
+if [[ ! -d $CHARDIR ]]
+then
mkdir $CHARDIR/
- cp -R /usr/share/charsel/* $CHARDIR/
- cp -R ~/.local/share/charsel/* $CHARDIR/
+elif [[ ! "$(ls -A $CHARDIR)" ]]
+then
+ cp -rf /usr/share/charsel/- $CHARDIR/
+ cp -rf $HOME/.local/share/charsel/- $CHARDIR/
fi
-# Check if user provided an input
-if [ $1 = "list" ]; then
+# Check for user inputs
+if [[ $1 == "list" \
+ || $1 == "-l" \
+ || $1 == "--list" ]]
+then
echo "The following charfiles are installed"
ls $CHARDIR/charfiles
- exit
-elif [[ $1 = "help" || $1 = "-h" || $1 = "--help" || $# -ne 1 ]]; then
+ exit 0
+elif [[ $1 == "help" \
+ || $1 == "-h" \
+ || $1 == "--help" \
+ || $# -ne 1 ]]
+then
cat /usr/share/doc/charsel/README.md
- exit
-else
-
-# Clear screen
-clear
+ exit 0
+fi
# Define charfile path
CHARFILE=$CHARDIR/charfiles/$1
-# Define length of shortcut
-LENGTH=$(cat $CHARFILE | cut -f 1 -d ',' -s | wc -L | cut -b 1)
+# Check if given charfile exists
+if [[ ! -f $CHARFILE ]]
+then
+ echo "Please enter a valid charfile."
+ charsel list
+ exit 1
+fi
+
+# Define length of shortcode
+LENGTH=$(cat $CHARFILE \
+ | cut -f 1 -d ',' -s \
+ | wc -L \
+ | cut -b 1)
+
+clear
# Main program
while :
do
- # Put charfile into table, showing only the shortcuts below the divider in the charfile
- cat $CHARFILE | grep -A 100 - | tail -n +2 | column -t --output-separator ' | ' --separator ','
+ # Format output
+ echo "*---------*---------------*"
+ echo "| CHARSEL | " $1
+ echo "*---------*---------------*"
+ echo ""
+
+ cat $CHARFILE \
+ | sed -e '/^[ \t]*#/d' \
+ | grep -A 100 - \
+ | tail -n +2 \
+ | column -t -N input,output --output-separator ' | ' --separator ','
- # Automatically enter input
- read -N $LENGTH INPUT
+ echo ""
+ echo "*-------------------------*"
+ echo "| previous shorcode:" $INPUT
+ echo "| previous output: " $OUTPUT
+ echo "*-------------------------*"
- # Navigate to the right characther
- LINENUMBER=$(cut -f 1 -d ',' -s $CHARFILE | grep -n $INPUT | cut -d : -f 1)
- OUTPUT=$(cut -f 2 -d ',' -s $CHARFILE | head -$LINENUMBER | tail +$LINENUMBER)
- # Clear screen
- clear
+ # 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 $INPUT \
+ | cut -d : -f 1)
+
+ # Outputs charachter selected above
+ OUTPUT=$(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
-done
-fi
+ clear
+
+done