Refactor project-init script

scripts/.local/share/scripts/project-init

@@ -9,6 +9,22 @@ usage() {
 	exit 1
 }
 
+copy_nix_files() {
+	cp ~/Documents/IT/shell.nix .
+	cp ~/Documents/IT/flake-template.nix flake.nix
+}
+
+git_initialization() {
+	git init
+	git add ./*
+	git commit -m "Initial commit"
+}
+
+direnv_integration() {
+	echo "use flake" >.envrc
+	direnv allow
+}
+
 if [ $# != 1 ]; then
 	usage
 fi
@@ -16,35 +32,26 @@ fi
 type=$1
 
 if [ "$type" = "git" ]; then
-	git init
-	cp ~/Documents/IT/shell.nix .
-	cp ~/Documents/IT/flake-template.nix flake.nix
 	mkdir src data
-	git add ./*
-	git commit -m "Initial commit"
-	echo "use flake" >.envrc
-	direnv allow
+	copy_nix_files
+	git_initialization
+	direnv_integration
 elif [ "$type" = "remote-git" ]; then
-	git init
 	touch README.org
 	cp ~/Documents/IT/gpl-3.0.md LICENSE.md
-	cp ~/Documents/IT/shell.nix .
-	cp ~/Documents/IT/flake-template.nix flake.nix
+	copy_nix_files
 	mkdir src tests data
-	git add ./*
-	git commit -m "Initial commit"
-	echo "use flake" >.envrc
-	direnv allow
+	git_initialization
+	direnv_integration
 elif [ "$type" = "doc" ]; then
 	mkdir docs docs/assets
 	touch docs/Summary.org
 	touch .project
 elif [ "$type" = "src" ]; then
-	cp ~/Documents/IT/shell.nix .
+	copy_nix_files
 	mkdir src data
 	touch .project
-	echo "use nix" >.envrc
-	direnv allow
+	direnv_integration
 else
 	usage
 fi