X-Git-Url: https://git.armaanb.net/?a=blobdiff_plain;f=charsel;h=c274ef84a53beee3aedad859a1093c6ad23c19ee;hb=b1e333869fe2ad2558e6cb1eb0e94d8655cdadf9;hp=811372365b78d759b029ecd09fdc229870262246;hpb=17650c88e5d801efa2142c13e2f029d358160245;p=charsel.git

diff --git a/charsel b/charsel
index 8113723..c274ef8 100755
--- a/charsel
+++ b/charsel
@@ -1,11 +1,190 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
 
-CHARDIR=~/.local/share/charsel
+#######################################################################
 
-column -t $CHARDIR/$1 -N SHORT,CHAR -R SHORT,CHAR --output-separator '    |    '
-read INPUT
+# (C) Copyright Armaan Bhojwani, 2020
 
-OUTPUT=$(grep $INPUT $CHARDIR/$1 | cut -c 3)
+# 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.
 
-echo $OUTPUT
-echo $OUTPUT | xclip -selection clipboard
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+########################################################################
+
+# Define argument functions
+function usage() {
+  echo "Usage: /usr/bin/charsel [OPTION]... [CHARFILE]...
+A simple terminal character selector
+  -h              show this message
+  -l              show installed charfiles
+  -d              show readme
+      --all       include hidden shortcodes
+
+Exit status:
+  0    okay,
+  1    charfile does not exist,
+  2    charfile syntax error,
+  3    usage error/invalid option,
+  4    other error"
+}
+
+CHARDIR=$HOME/.cache/charsel
+function list() {
+  echo "The following charfiles are installed:"
+  ls $CHARDIR/charfiles
+}
+
+function readme() {
+  cat /usr/share/doc/charsel/README.md
+}
+
+function invalid_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
+  rm -rf $CHARDIR/*
+else
+  mkdir $CHARDIR
+fi
+
+LOCALCHARDIR=$HOME/.local/share/charsel/charfiles
+if [[ ! -d $LOCALCHARDIR ]]
+then
+  mkdir -p $LOCALCHARDIR
+fi
+
+localdirfiles=($LOCALCHARDIR/*)
+if [[ ! -z "${#localdirfiles[*]}" ]]
+then
+  cp -rf $LOCALCHARDIR/../* $CHARDIR
+fi
+
+globaldirfiles=($/usr/share/charfiles/)
+if [[ ! -z "${#globaldirfiles[*]}" ]]
+then
+  cp -rf /usr/share/charsel/* $CHARDIR
+fi
+
+# Look for arguments
+while getopts ":lhd" arg
+do
+  case ${arg} in
+    h)
+      usage
+      exit 0
+      ;;
+    l)
+      list
+      exit 0
+      ;;
+    d)
+      readme
+      exit 0
+      ;;
+    ?)
+      echo "Invalid option"
+      usage
+      exit 3
+      ;;
+    :)
+      break
+      ;;
+  esac
+done
+shift $((OPTIND-1))
+
+# Check if charfile exists
+CHARFILE="$CHARDIR/charfiles/$1"
+if [[ ! -f $CHARFILE ]]
+then
+  invalid_charfile
+fi
+
+# VERY basic syntax validation
+if [[ $(grep , $CHARFILE && grep - $CHARFILE) ]]
+then
+  echo "valid charfile"
+else
+  echo "invalid charfile"
+  exit 2
+fi
+
+# Define length of shortcode
+LENGTH=$(cat $CHARFILE \
+  | cut -f 1 -d ',' -s \
+  | wc -L \
+  | cut -b 1)
+
+clear
+
+# Main program
+while true
+do
+  # Format output
+  echo "*---------*---------------*"
+  echo "| CHARSEL |" $1
+  echo "*---------*---------------*"
+  echo ""
+
+  if [[ $2 == "--all" ]]
+  then
+    cat $CHARFILE | sed -e '/^[ \t]*#/d' | tail -n +2 \
+      | 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 ','
+  fi
+
+  echo ""
+  echo "*-------------------------*"
+  echo "| previous shorcode:" $INPUT
+  echo "| previous output:  " $OUTPUT
+  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 $INPUT | cut -d : -f 1)
+
+  # Outputs character selected above
+  OUTPUT=$(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 == ";"* ]]
+  then
+    clear
+    exit 0
+  fi
+
+  # Copy output to clipboard
+  echo $OUTPUT | xclip -selection clipboard
+
+  clear
+done