Implement the pws clear subcommand

This patch implements the pws clear command which allows the user to
clear a slot in the password safe.

1 files changed, 9 insertions, 0 deletions

diff --git a/nitrocli/src/commands.rs b/nitrocli/src/commands.rs
index e1c88c8..4deb1a7 100644
--- a/nitrocli/src/commands.rs
+++ b/nitrocli/src/commands.rs
@@ -593,6 +593,15 @@ pub fn pws_set(slot: u8, name: &str, login: &str, password: &str) -> Result<()>
     .map_err(|err| get_error("Could not write PWS slot", &err))
 }
 
+/// Clear a PWS slot.
+pub fn pws_clear(slot: u8) -> Result<()> {
+  let device = get_device()?;
+  let pws = get_password_safe(&device)?;
+  pws
+    .erase_slot(slot)
+    .map_err(|err| get_error("Could not clear PWS slot", &err))
+}
+
 #[cfg(test)]
 mod tests {
   use super::*;