Move helpers to solana-cli-config (#24246) (#24250)

* Add solana-cli-utils crate

* Use cli-utils in cli

* Move println fn to cli-output

* Use cli-config instead

(cherry picked from commit 8a73badf3d)

Co-authored-by: Tyera Eulberg <tyera@solana.com>

cli-config/Cargo.toml

@@ -15,6 +15,8 @@ lazy_static = "1.4.0"
 serde = "1.0.136"
 serde_derive = "1.0.103"
 serde_yaml = "0.8.23"
+solana-clap-utils = { path = "../clap-utils", version = "=1.10.9" }
+solana-sdk = { path = "../sdk", version = "=1.10.9" }
 url = "2.2.2"
 
 [dev-dependencies]

cli-config/src/config_input.rs

@@ -0,0 +1,126 @@
+use {
+    crate::Config, solana_clap_utils::input_validators::normalize_to_url_if_moniker,
+    solana_sdk::commitment_config::CommitmentConfig, std::str::FromStr,
+};
+
+pub enum SettingType {
+    Explicit,
+    Computed,
+    SystemDefault,
+}
+
+pub struct ConfigInput {
+    pub json_rpc_url: String,
+    pub websocket_url: String,
+    pub keypair_path: String,
+    pub commitment: CommitmentConfig,
+}
+
+impl ConfigInput {
+    fn default_keypair_path() -> String {
+        Config::default().keypair_path
+    }
+
+    fn default_json_rpc_url() -> String {
+        Config::default().json_rpc_url
+    }
+
+    fn default_websocket_url() -> String {
+        Config::default().websocket_url
+    }
+
+    fn default_commitment() -> CommitmentConfig {
+        CommitmentConfig::confirmed()
+    }
+
+    fn first_nonempty_setting(
+        settings: std::vec::Vec<(SettingType, String)>,
+    ) -> (SettingType, String) {
+        settings
+            .into_iter()
+            .find(|(_, value)| !value.is_empty())
+            .expect("no nonempty setting")
+    }
+
+    fn first_setting_is_some<T>(
+        settings: std::vec::Vec<(SettingType, Option<T>)>,
+    ) -> (SettingType, T) {
+        let (setting_type, setting_option) = settings
+            .into_iter()
+            .find(|(_, value)| value.is_some())
+            .expect("all settings none");
+        (setting_type, setting_option.unwrap())
+    }
+
+    pub fn compute_websocket_url_setting(
+        websocket_cmd_url: &str,
+        websocket_cfg_url: &str,
+        json_rpc_cmd_url: &str,
+        json_rpc_cfg_url: &str,
+    ) -> (SettingType, String) {
+        Self::first_nonempty_setting(vec![
+            (SettingType::Explicit, websocket_cmd_url.to_string()),
+            (SettingType::Explicit, websocket_cfg_url.to_string()),
+            (
+                SettingType::Computed,
+                Config::compute_websocket_url(&normalize_to_url_if_moniker(json_rpc_cmd_url)),
+            ),
+            (
+                SettingType::Computed,
+                Config::compute_websocket_url(&normalize_to_url_if_moniker(json_rpc_cfg_url)),
+            ),
+            (SettingType::SystemDefault, Self::default_websocket_url()),
+        ])
+    }
+
+    pub fn compute_json_rpc_url_setting(
+        json_rpc_cmd_url: &str,
+        json_rpc_cfg_url: &str,
+    ) -> (SettingType, String) {
+        let (setting_type, url_or_moniker) = Self::first_nonempty_setting(vec![
+            (SettingType::Explicit, json_rpc_cmd_url.to_string()),
+            (SettingType::Explicit, json_rpc_cfg_url.to_string()),
+            (SettingType::SystemDefault, Self::default_json_rpc_url()),
+        ]);
+        (setting_type, normalize_to_url_if_moniker(&url_or_moniker))
+    }
+
+    pub fn compute_keypair_path_setting(
+        keypair_cmd_path: &str,
+        keypair_cfg_path: &str,
+    ) -> (SettingType, String) {
+        Self::first_nonempty_setting(vec![
+            (SettingType::Explicit, keypair_cmd_path.to_string()),
+            (SettingType::Explicit, keypair_cfg_path.to_string()),
+            (SettingType::SystemDefault, Self::default_keypair_path()),
+        ])
+    }
+
+    pub fn compute_commitment_config(
+        commitment_cmd: &str,
+        commitment_cfg: &str,
+    ) -> (SettingType, CommitmentConfig) {
+        Self::first_setting_is_some(vec![
+            (
+                SettingType::Explicit,
+                CommitmentConfig::from_str(commitment_cmd).ok(),
+            ),
+            (
+                SettingType::Explicit,
+                CommitmentConfig::from_str(commitment_cfg).ok(),
+            ),
+            (SettingType::SystemDefault, Some(Self::default_commitment())),
+        ])
+    }
+}
+
+impl Default for ConfigInput {
+    fn default() -> ConfigInput {
+        ConfigInput {
+            json_rpc_url: Self::default_json_rpc_url(),
+            websocket_url: Self::default_websocket_url(),
+            keypair_path: Self::default_keypair_path(),
+            commitment: CommitmentConfig::confirmed(),
+        }
+    }
+}

cli-config/src/lib.rs

@@ -55,12 +55,16 @@
 extern crate lazy_static;
 
 mod config;
-pub use config::{Config, CONFIG_FILE};
+mod config_input;
 use std::{
     fs::{create_dir_all, File},
     io::{self, Write},
     path::Path,
 };
+pub use {
+    config::{Config, CONFIG_FILE},
+    config_input::{ConfigInput, SettingType},
+};
 
 /// Load a value from a file in YAML format.
 ///