refactor: Rewrite aws and character module to use module config (#459)

starship/src/configs/aws.rs

@@ -0,0 +1,29 @@
+use crate::config::{ModuleConfig, RootModuleConfig, SegmentConfig};
+
+use ansi_term::{Color, Style};
+use starship_module_config_derive::ModuleConfig;
+
+#[derive(Clone, ModuleConfig)]
+pub struct AwsConfig<'a> {
+    pub symbol: SegmentConfig<'a>,
+    pub profile: SegmentConfig<'a>,
+    pub style: Style,
+    pub disabled: bool,
+}
+
+impl<'a> RootModuleConfig<'a> for AwsConfig<'a> {
+    fn new() -> Self {
+        AwsConfig {
+            symbol: SegmentConfig {
+                value: "☁️ ",
+                style: None,
+            },
+            profile: SegmentConfig {
+                value: "",
+                style: None,
+            },
+            style: Color::Yellow.bold(),
+            disabled: false,
+        }
+    }
+}

starship/src/configs/character.rs

@@ -0,0 +1,38 @@
+use crate::config::{ModuleConfig, RootModuleConfig, SegmentConfig};
+
+use ansi_term::{Color, Style};
+use starship_module_config_derive::ModuleConfig;
+
+#[derive(Clone, ModuleConfig)]
+pub struct CharacterConfig<'a> {
+    pub symbol: SegmentConfig<'a>,
+    pub error_symbol: SegmentConfig<'a>,
+    pub vicmd_symbol: SegmentConfig<'a>,
+    pub use_symbol_for_status: bool,
+    pub style_success: Style,
+    pub style_failure: Style,
+    pub disabled: bool,
+}
+
+impl<'a> RootModuleConfig<'a> for CharacterConfig<'a> {
+    fn new() -> Self {
+        CharacterConfig {
+            symbol: SegmentConfig {
+                value: "❯",
+                style: None,
+            },
+            error_symbol: SegmentConfig {
+                value: "✖",
+                style: None,
+            },
+            vicmd_symbol: SegmentConfig {
+                value: "❮",
+                style: None,
+            },
+            use_symbol_for_status: false,
+            style_success: Color::Green.bold(),
+            style_failure: Color::Red.bold(),
+            disabled: false,
+        }
+    }
+}

starship/src/configs/mod.rs

@@ -1,4 +1,6 @@
+pub mod aws;
 pub mod battery;
+pub mod character;
 pub mod dotnet;
 pub mod rust;
 

starship/src/modules/aws.rs

@@ -1,11 +1,11 @@
 use std::env;
 
-use ansi_term::Color;
-
 use super::{Context, Module};
 
+use crate::config::RootModuleConfig;
+use crate::configs::aws::AwsConfig;
+
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
-    const AWS_CHAR: &str = "☁️ ";
     const AWS_PREFIX: &str = "on ";
 
     let aws_profile = env::var("AWS_PROFILE").ok()?;
@@ -14,16 +14,14 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     }
 
     let mut module = context.new_module("aws");
+    let config: AwsConfig = AwsConfig::try_load(module.config);
 
-    let module_style = module
-        .config_value_style("style")
-        .unwrap_or_else(|| Color::Yellow.bold());
-    module.set_style(module_style);
+    module.set_style(config.style);
 
     module.get_prefix().set_value(AWS_PREFIX);
 
-    module.new_segment("symbol", AWS_CHAR);
-    module.new_segment("profile", &aws_profile);
+    module.create_segment("symbol", &config.symbol);
+    module.create_segment("profile", &config.profile.with_value(&aws_profile));
 
     Some(module)
 }

starship/src/modules/character.rs

@@ -1,5 +1,7 @@
 use super::{Context, Module};
-use ansi_term::Color;
+
+use crate::config::RootModuleConfig;
+use crate::configs::character::CharacterConfig;
 
 /// Creates a module for the prompt character
 ///
@@ -10,9 +12,6 @@ use ansi_term::Color;
 /// - If the exit-code was anything else, the arrow will be formatted with
 /// `style_failure` (red by default)
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
-    const SUCCESS_CHAR: &str = "❯";
-    const FAILURE_CHAR: &str = "✖";
-    const VICMD_CHAR: &str = "❮";
     enum ShellEditMode {
         Normal,
         Insert,
@@ -21,19 +20,10 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     // TODO: extend config to more modes
 
     let mut module = context.new_module("character");
+    let config: CharacterConfig = CharacterConfig::try_load(module.config);
     module.get_prefix().set_value("");
 
-    let style_success = module
-        .config_value_style("style_success")
-        .unwrap_or_else(|| Color::Green.bold());
-    let style_failure = module
-        .config_value_style("style_failure")
-        .unwrap_or_else(|| Color::Red.bold());
-
     let arguments = &context.arguments;
-    let use_symbol = module
-        .config_value_bool("use_symbol_for_status")
-        .unwrap_or(false);
     let exit_success = arguments.value_of("status_code").unwrap_or("0") == "0";
     let shell = std::env::var("STARSHIP_SHELL").unwrap_or_default();
     let keymap = arguments.value_of("keymap").unwrap_or("viins");
@@ -48,21 +38,21 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
         _ => ASSUMED_MODE,
     };
 
-    /* If an error symbol is set in the config, use symbols to indicate
-    success/failure, in addition to color */
-    let symbol = if use_symbol && !exit_success {
-        module.new_segment("error_symbol", FAILURE_CHAR)
+    if exit_success {
+        module.set_style(config.style_success);
     } else {
-        match mode {
-            ShellEditMode::Normal => module.new_segment("vicmd_symbol", VICMD_CHAR),
-            ShellEditMode::Insert => module.new_segment("symbol", SUCCESS_CHAR),
-        }
+        module.set_style(config.style_failure);
     };
 
-    if exit_success {
-        symbol.set_style(style_success);
+    /* If an error symbol is set in the config, use symbols to indicate
+    success/failure, in addition to color */
+    if config.use_symbol_for_status && !exit_success {
+        module.create_segment("error_symbol", &config.error_symbol)
     } else {
-        symbol.set_style(style_failure);
+        match mode {
+            ShellEditMode::Normal => module.create_segment("vicmd_symbol", &config.vicmd_symbol),
+            ShellEditMode::Insert => module.create_segment("symbol", &config.symbol),
+        }
     };
 
     Some(module)