#!/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/>.
-
-########################################################################
-
-VERSION=2.0.8
+# Charsel - terminal character selector
+# Copyright Armaan Bhojwani 2020, MIT License
# Define argument functions
function usage() {
echo "Usage: /usr/bin/charsel [OPTION]... [CHARFILE]...
+
A simple terminal character selector
-a include hidden shortcodes
-b disable color support
-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,
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=$HOME/.cache/charsel
function list() {
ls "$CHARDIR"/charfiles
}
# Merge global and local charfiles
-if [[ -d $CHARDIR ]]
-then
+if [[ -d $CHARDIR ]]; then
rm -rf "${CHARDIR:?}"/*
else
mkdir "$CHARDIR"
fi
LOCALCHARDIR=$HOME/.local/share/charsel/charfiles
-if [[ ! -d $LOCALCHARDIR ]]
-then
- mkdir -p "$LOCALCHARDIR"
-fi
+[[ -d $LOCALCHARDIR ]] || mkdir -p "$LOCALCHARDIR"
localdirfiles="$LOCALCHARDIR"/*
-if [[ -n "${#localdirfiles[*]}" ]]
-then
- cp -rf "$LOCALCHARDIR"/../* "$CHARDIR"
-fi
+[[ -n "${#localdirfiles[*]}" ]] && cp -rf "$LOCALCHARDIR"/../* "$CHARDIR"
globaldirfiles=($/usr/share/charfiles/)
-if [[ -n "${#globaldirfiles[*]}" ]]
-then
- cp -rf /usr/share/charsel/* "$CHARDIR"
-fi
+[[ -n "${#globaldirfiles[*]}" ]] && cp -rf /usr/share/charsel/* "$CHARDIR"
# Check if charfile exists
CHARFILE="$CHARDIR/charfiles/$2"
function existence() {
- if [[ ! -f $CHARFILE ]]
- then
+ if [[ ! -f $CHARFILE ]]; then
missing_charfile
fi
}
# VERY basic syntax check
function validity() {
- if [[ $(grep , "$CHARFILE" && grep - "$CHARFILE") ]]
- then
+ if [[ $(grep , "$CHARFILE" && grep - "$CHARFILE") ]]; then
echo "valid charfile"
else
existence
;;
n)
COPY="no"
- ;;
- v)
- echo "charsel" $VERSION
- exit 0
- ;;
- V)
- version_check
- exit 0
;;
?)
echo "Invalid option"
charsel -l
exit 3
fi
+
# Redefine charfile and check file validity
CHARFILE="$CHARDIR/charfiles/$1"
existence
validity
# Dependency check
-if [[ ! $COPY == "no" ]]
-then
- if [[ -x xclip ]]
- then
+if [[ $COPY == "no" ]]; then
+ if [[ ! -x /usr/bin/xclip ]]; then
echo "Please install xclip."
exit 4
fi
bold=$(tput bold)
normal=$(tput sgr0)
-if [[ $COLOR == bw ]]
-then
- magenta=$(tput setaf 7)
-else
- magenta=$(tput setaf 5)
-fi
+highlight=$(tput setaf 5)
+[[ $COLOR == bw ]] && highlight=$(tput setaf 7)
white=$(tput setaf 7)
do
# Format output
echo "*---------*---------------*"
- echo "| ${bold}${magenta}CHARSEL${white}${normal} |" "$1"
+ echo "| ${bold}${highlight}CHARSEL${white}${normal} |" "$1"
echo "*---------*---------------*"
echo ""
- if [[ $SHOWALL == true ]]
- then
+ if [[ $SHOWALL == true ]]; then
sed "$CHARFILE" -e '/^[ \t]*#/d' | tail -n +2 \
| column -t -N "input","output" --output-separator ' | ' --separator ','
else
echo ""
echo "*-------------------------*"
- echo "| previous shorcode:" "$INPUT"
+ echo "| previous shorcode:" "$(echo $INPUT)"
echo "| previous output: " "$OUTPUT"
echo "*-------------------------*"
# User input
- read -p "| ${bold}input shortcode: ${normal} " -N "$LENGTH" INPUT
+ read -r -p "| ${bold}input shortcode: ${normal} " -N "$LENGTH" INPUT
- if [[ $INPUT == ";"* ]] # Semicolon exts
- then
+ if [[ $INPUT == ";"* ]]; then # Semicolon exts
clear
exit 0
- 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)
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
+ if [[ $(cut -f 1 -d ',' -s "$CHARFILE" | grep -wnc "$INPUT") == "0" ]]; then
OUTPUT=""
fi
# Copy output to clipboard
- if [[ ! $COPY == "no" ]]
- then
+ if [[ ! $COPY == "no" ]]; then
echo -n "$OUTPUT" | xclip -selection clipboard
fi