til

#!/bin/bash

# Date, Time and the TimeZone
TODAY=`date +%Y-%m-%d`

DEFAULT_EDITOR="vim"
DEFAULT_REMOTE="origin"
DEFAULT_BRANCH="master"

if [ "$#" -eq 1 ] && [ $1 == "commit" ]; then
    git add -A
    git commit -m "This is what I learned on $TODAY."
    read -r -p "Cool! Do you want to push it to repo? [Y/n] " response
    if [ -z $response ] || [[ $response =~ ^(yes|y|Y|YES) ]]; then
        git push $DEFAULT_REMOTE $DEFAULT_BRANCH
    fi
    echo -e "\033[92mKeep moving forward! >>>"
    exit 0
fi

if [ "$#" -lt 2 ]; then
    echo "You must enter at least 2 arguments, first is category, next one is subject, and the last is your Editor (default: $DEFAULT_EDITOR)"
    exit 1
fi

CATEGORY=${1// /-}
SUBJECT=$2

## In case you dont wanna type the quote mark when call til, just use
## the - or = for word seperator.
case $SUBJECT in
    *-*)
        FILENAME=$SUBJECT
        SUBJECT=${SUBJECT//-/ }
        ;;
    *=*)
        SUBJECT=${SUBJECT//=/ }
        FILENAME=${SUBJECT// /-}
        ;;
    *\ *)
        FILENAME=${SUBJECT// /-}
        ;;
    *)
        FILENAME=${SUBJECT}
        ;;
esac

EDITOR=${3:-$DEFAULT_EDITOR}

## Filename: The same as subject, except for replace all space with dash
## and lowercase all chars.
FILENAME=${FILENAME,,}

MDFILE=$CATEGORY/$FILENAME.md

[ -d $CATEGORY ] || mkdir $CATEGORY
[ -f $MDFILE ] && echo -e "\n---\n" >> $MDFILE
echo "- Date : $TODAY" >> $MDFILE
echo "- Tags : #$CATEGORY" >> $MDFILE
# Avoid to add a addition newline
echo -e "\n\c" >> $MDFILE
echo "## $SUBJECT" >> $MDFILE
echo -e "\n\n" >> $MDFILE

echo -e "\n\c"
echo -e "Tell me what you learned today about '$CATEGORY: $SUBJECT' ;)\nThen commit it by \033[92m./til commit"
echo -e "\n\c"
sleep 2

# Check if the editor is the default one then launch it and put the cursor exactly at edit point
if [ $EDITOR == $DEFAULT_EDITOR ]
then
    let "EDITLINE=`wc -l $MDFILE | cut -d" " -f1` - 1"
    $EDITOR +$EDITLINE $MDFILE
else
    $EDITOR $MDFILE
fi