Add class related scripts

bin/sh/class_scripts.sh

@@ -0,0 +1,60 @@
+function generate_env() {
+    DB_NAME=${1}
+    ENV_PATH=${2-$HOME/.sql.env}
+    
+    cp $ENV_PATH ./.env
+    echo "DB_NAME='$DB_NAME'" >> ./.env
+}
+
+function install_nodemon() {
+    FILE=${1-package.json}
+    
+    if grep -q nodemon "$FILE"; then
+        echo 'nodemon exists;'
+    else
+        bun i -D nodemon
+        sed -i '/\"scripts\":\ {/a\ \ \ \ \"watch\":\"nodemon server.js\",' $FILE
+    fi
+}
+
+function swap_localhost_home() {
+    grep -r --exclude-dir=node_modules -l "localhost". | xargs awk -i inplace '{gsub("localhost", "127.0.0.1")} 1'
+}
+
+function setup() {
+    ENV_PATH=${1-$HOME/.sql.env}
+    SCHEMA_PATH=${2-db/schema.sql}
+    DB_NAME=$(grep -oP '(?<=CREATE DATABASE )(.*)(?=;)' $SCHEMA_PATH)
+    
+    generate_env $DB_NAME
+
+    bun install
+    install_nodemon
+
+    PGPASSWORD=$(grep -oP '(?<=DB_PASSWORD=)(.*)' $ENV_PATH) psql -U postgres -a -f $SCHEMA_PATH
+    
+    if [[ "$OSTYPE" == "darwin"* ]]; then
+        swap_localhost_home
+    elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
+        swap_localhost_home
+    elif [[ "$OSTYPE" == "freebsd"* ]]; then
+        swap_localhost_home
+    else
+        echo "no need to localhost, not unix"
+    fi
+    
+    if [ -f "seeds/index.js" ]; then
+        node seeds/index.js
+    elif [ -f "seeds/seed.js" ]; then
+        node seeds/seed.js
+    else
+        echo "no seed file"
+    fi
+}
+
+alias gfc="~/git-file-cleanup.sh"
+alias dircp="cp -r"
+alias clean_node_modules="find . -name 'node_modules' -type d -prune -exec rm -rf '{}' +"
+alias md2org="find . -name \\*.md -type f -exec pandoc  -f markdown -t org -o {}.org {} \\;"
+alias icat="kitten icat" 
+