Add --number argument

cli-output/src/cli_output.rs

@@ -326,6 +326,8 @@ pub struct CliValidators {
     pub validators_sort_order: CliValidatorsSortOrder,
     #[serde(skip_serializing)]
     pub validators_reverse_sort: bool,
+    #[serde(skip_serializing)]
+    pub number_validators: bool,
     pub stake_by_version: BTreeMap<String, CliValidatorsStakeByVersion>,
     #[serde(skip_serializing)]
     pub use_lamports_unit: bool,
@@ -377,21 +379,25 @@ impl fmt::Display for CliValidators {
             )
         }
 
-        let padding = ((self.validators.len() + 1) as f64).log10().floor() as usize + 1;
+        let padding = if self.number_validators {
+            ((self.validators.len() + 1) as f64).log10().floor() as usize + 1
+        } else {
+            0
+        };
         let header = style(format!(
-                "{:padding$}  {:<44}  {:<38}  {}  {}  {} {:>11} {:^7}  {}",
-                " ",
-                "Identity",
-                "Vote Account",
-                "Commission",
-                "Last Vote",
-                "Root Block",
-                "Epoch Credits",
-                "Version",
-                "Active Stake",
-                padding = padding
-            ))
-            .bold();
+            "{:padding$} {:<44}  {:<38}  {}  {}  {} {:>11} {:^7}  {}",
+            " ",
+            "Identity",
+            "Vote Account",
+            "Commission",
+            "Last Vote",
+            "Root Block",
+            "Epoch Credits",
+            "Version",
+            "Active Stake",
+            padding = padding + 1
+        ))
+        .bold();
         writeln!(f, "{}", header)?;
 
         let mut sorted_validators = self.validators.clone();
@@ -427,7 +433,9 @@ impl fmt::Display for CliValidators {
         }
 
         for (i, validator) in sorted_validators.iter().enumerate() {
-            write!(f, "{:padding$}", i + 1, padding = padding)?;
+            if padding > 0 {
+                write!(f, "{:padding$}", i + 1, padding = padding)?;
+            }
             write_vote_account(
                 f,
                 validator,

cli/src/cli.rs

@@ -133,6 +133,7 @@ pub enum CliCommand {
         use_lamports_unit: bool,
         sort_order: CliValidatorsSortOrder,
         reverse_sort: bool,
+        number_validators: bool,
     },
     Supply {
         print_accounts: bool,
@@ -1385,12 +1386,14 @@ pub fn process_command(config: &CliConfig) -> ProcessResult {
             use_lamports_unit,
             sort_order,
             reverse_sort,
+            number_validators,
         } => process_show_validators(
             &rpc_client,
             config,
             *use_lamports_unit,
             *sort_order,
             *reverse_sort,
+            *number_validators,
         ),
         CliCommand::Supply { print_accounts } => {
             process_supply(&rpc_client, config, *print_accounts)

cli/src/cluster_query.rs

@@ -350,6 +350,13 @@ impl ClusterQuerySubCommands for App<'_, '_> {
                         .takes_value(false)
                         .help("Display balance in lamports instead of SOL"),
                 )
+                .arg(
+                    Arg::with_name("number")
+                        .long("number")
+                        .short("n")
+                        .takes_value(false)
+                        .help("Number the validators"),
+                )
                 .arg(
                     Arg::with_name("reverse")
                         .long("reverse")
@@ -606,6 +613,7 @@ pub fn parse_show_stakes(
 
 pub fn parse_show_validators(matches: &ArgMatches<'_>) -> Result<CliCommandInfo, CliError> {
     let use_lamports_unit = matches.is_present("lamports");
+    let number_validators = matches.is_present("number");
     let reverse_sort = matches.is_present("reverse");
 
     let sort_order = match value_t_or_exit!(matches, "sort", String).as_str() {
@@ -625,6 +633,7 @@ pub fn parse_show_validators(matches: &ArgMatches<'_>) -> Result<CliCommandInfo,
             use_lamports_unit,
             sort_order,
             reverse_sort,
+            number_validators,
         },
         signers: vec![],
     })
@@ -1773,6 +1782,7 @@ pub fn process_show_validators(
     use_lamports_unit: bool,
     validators_sort_order: CliValidatorsSortOrder,
     validators_reverse_sort: bool,
+    number_validators: bool,
 ) -> ProcessResult {
     let epoch_info = rpc_client.get_epoch_info()?;
     let vote_accounts = rpc_client.get_vote_accounts()?;
@@ -1859,6 +1869,7 @@ pub fn process_show_validators(
             .collect(),
         validators_sort_order,
         validators_reverse_sort,
+        number_validators,
         stake_by_version,
         use_lamports_unit,
     };