feat(npm): add lockfile sync flag

src/commands/install.rs

@@ -1,11 +1,11 @@
 use crate::utils::{helpers, node};
 use helpers::Result;
 
-pub fn run(packages: Option<String>, dev: bool) -> Result<()> {
-    match (packages, dev) {
-        (Some(packages), true) => node::install_dev(&packages),
-        (Some(packages), false) => node::install(&packages),
-        (None, _) => node::install_all(),
+pub fn run(packages: Option<String>, dev: bool, sync_lockfile: bool) -> Result<()> {
+    match (packages, dev, sync_lockfile) {
+        (Some(packages), true, _) => node::install_dev(&packages),
+        (Some(packages), false, _) => node::install(&packages),
+        (None, _, sync_lockfile) => node::install_all(sync_lockfile),
     };
 
     Ok(())

src/lib.rs

@@ -95,6 +95,9 @@ enum Cli {
         /// Install as devDependency
         #[clap(long, short)]
         dev: bool,
+        /// Run install with --lockfile-only (npm only)
+        #[clap(long, short)]
+        sync_lockfile: bool,
     },
 
     /// Remove any setup from add command
@@ -137,7 +140,11 @@ pub fn run() -> Result<()> {
         Cli::GithubActions { no_npm, project } => github_actions::run(no_npm, project)?,
         Cli::Graphql { name } => graphql::run(name)?,
 
-        Cli::Install { dev, packages } => install::run(packages, dev)?,
+        Cli::Install {
+            dev,
+            packages,
+            sync_lockfile,
+        } => install::run(packages, dev, sync_lockfile)?,
 
         Cli::Remove(RemoveCommand::Config) => remove::config()?,
         Cli::Remove(RemoveCommand::Git) => remove::git()?,

src/utils/node.rs

@@ -16,12 +16,15 @@ struct Npm {}
 struct Yarn {}
 
 impl Npm {
-    fn install() {
+    fn install(sync_lockfile: bool) {
         println!(
             "Installing dependencies using {manager}",
             manager = "npm".green()
         );
-        helpers::spawn_command("npm", &["install"]).unwrap();
+        match sync_lockfile {
+            false => helpers::spawn_command("npm", &["install"]).unwrap(),
+            true => helpers::spawn_command("npm", &["install", "--lockfile-only"]).unwrap(),
+        };
     }
 
     fn install_pkg(pkg: &str) {
@@ -46,7 +49,7 @@ impl Npm {
 }
 
 impl Yarn {
-    fn install() {
+    fn install(_sync_lockfile: bool) {
         println!(
             "Installing dependencies using {manager}",
             manager = "yarn".green()
@@ -115,13 +118,13 @@ fn install_message(code: InstallationType, pkg: &str) {
     println!("⌛ {text} {pkg}", text = text, pkg = pkg.blue());
 }
 
-pub fn install_all() {
+pub fn install_all(sync_lockfile: bool) {
     let installer = match find_package_manager() {
         NodeInstaller::Npm => Npm::install,
         NodeInstaller::Yarn => Yarn::install,
     };
 
-    installer();
+    installer(sync_lockfile);
 }
 
 pub fn install(pkgs: &str) {