Added devenv and moved config files

data/devenv/devenv.sh

@@ -0,0 +1,88 @@
+#!/usr/bin/env sh
+
+SANDBOXES_DIR=$HOME/sandbox
+TEMPLATES_DIR=$XDG_DATA_HOME/devenv/templates
+
+list_templates() {
+    echo "The available templates are:"
+    ls $TEMPLATES_DIR
+}
+
+check_template () {
+    TEMPLATE=$1
+    if [ -z "$TEMPLATE" ]; then
+        echo "No template given"
+        list_templates
+        exit 1
+    elif [ ! -e "$TEMPLATES_DIR/$TEMPLATE" ]; then
+        echo "The given template '$TEMPLATE' doesn't exist!"
+        list_templates
+        exit 1
+    fi
+}
+
+devenv_install() {
+    install -m 644 $TEMPLATES_DIR/$TEMPLATE/* ./
+    echo "use flake . --impure" > .envrc
+    direnv allow
+}
+
+devenv_init() {
+    TEMPLATE=$1
+    check_template $TEMPLATE
+    devenv_install
+}
+
+devenv_sandbox() {
+    DIRECTORY=$1
+    if [ -z "$DIRECTORY" ]; then
+        show_help_sandbox
+        exit 1
+    fi
+    SANDBOX_DIR="$SANDBOXES_DIR/$DIRECTORY"
+    TEMPLATE=$2
+    if [ -z "$TEMPLATE" ]; then
+        TEMPLATE=$DIRECTORY
+    fi
+    check_template $TEMPLATE
+    if [ ! -e $SANDBOX_DIR ]; then
+        echo "Creating sandbox at $SANDBOX_DIR with template $TEMPLATE"
+        mkdir -p $SANDBOX_DIR
+        cd $SANDBOX_DIR
+        devenv_init $TEMPLATE
+    else
+        cd $SANDBOX_DIR
+    fi
+}
+
+show_help_sandbox() {
+    echo "Usage: devenv sandbox <directory> [<template>]"
+    echo ""
+    echo "  directory: The sandbox directory to go to."
+    echo "  template: If the directory doesn't exist, the template to use for that sandbox"
+    echo "            Defaults to directory if not given."
+    echo ""
+}
+
+show_help() {
+    echo "Usage: devenv <action>"
+    echo "Available actions:"
+    echo ""
+    echo "  init: Initialize a dev env in the current directory"
+    echo "  sandbox: Go to a sandbox directory using a template"
+    echo ""
+}
+
+case "$1" in
+    init)
+        shift
+        devenv_init $@
+        ;;
+    sandbox)
+        shift
+        devenv_sandbox $@
+        ;;
+    *)
+        show_help
+        ;;
+esac