Add force flag to overwrite any existing rcds config on init

Signed-off-by: Robert Detjens <[email protected]>

Author: detjensrobert

src/cli.rs

@@ -103,5 +103,8 @@ pub enum Commands {
         /// Create a config file with example placeholder values.
         #[arg(short = 'p', long)]
         placeholders: bool,
+        /// Force overwrite any existing rcds config file
+        #[arg(short = 'f', long)]
+        force: bool,
     },
 }

src/commands/init.rs

@@ -1,13 +1,32 @@
-use anyhow::{Context, Result};
+use anyhow::{bail, Context, Result};
+use inquire;
+use owo_colors::OwoColorize;
 use std::fs::File;
 use std::io::Write;
+use std::path::Path;
 use std::process::exit;
-use tracing::{error, warn};
+use tracing::{debug, error, warn};
 
 use crate::init;
 use crate::{access_handlers::frontend, commands::deploy};
 
-pub fn run(_interactive: &bool, placeholders: &bool, blank: &bool) -> Result<()> {
+pub fn run(_interactive: &bool, placeholders: &bool, blank: &bool, force: &bool) -> Result<()> {
+    // Check if the file exists!
+    if let Ok(true) = Path::new("rcds.yaml").try_exists() {
+        if *force {
+            debug!("rcds.yaml config file exists but forcing overwrite");
+        } else {
+            match inquire::Confirm::new("An rcds.yaml config already exists! Overwrite?")
+                .with_default(false)
+                .prompt()
+            {
+                Ok(true) => (), // ok to overwrite
+                Ok(false) => bail!("Not overwriting"),
+                Err(err) => bail!("Error prompting user"),
+            }
+        }
+    }
+
     let options = if *blank {
         init::blank_init()
     } else if *placeholders {

src/main.rs

@@ -94,6 +94,7 @@ fn dispatch(cli: cli::Cli) -> anyhow::Result<()> {
             interactive,
             placeholders,
             blank,
-        } => commands::init::run(interactive, placeholders, blank),
+            force,
+        } => commands::init::run(interactive, placeholders, blank, force),
     }
 }