refactor: Rewrite hostname, jobs and line_break module to use mo… (#462)

docs/config/README.md

@@ -573,7 +573,7 @@ more than the `threshold` config value, if it exists.
 
 | Variable    | Default       | Description                                           |
 | ----------- | ------------- | ----------------------------------------------------- |
-| `symbol`    | `"✦ "`        | The symbol used before displaying the number of jobs. |
+| `symbol`    | `"✦"`         | The symbol used before displaying the number of jobs. |
 | `threshold` | `1`           | Show number of jobs if exceeded.                      |
 | `style`     | `"bold blue"` | The style for the module.                             |
 | `disabled`  | `false`       | Disables the `jobs` module.                           |

src/config.rs

@@ -219,7 +219,7 @@ impl<'a> ModuleConfig<'a> for SegmentConfig<'a> {
 }
 
 impl<'a> SegmentConfig<'a> {
-    pub fn new(value: &'static str) -> Self {
+    pub fn new(value: &'a str) -> Self {
         Self { value, style: None }
     }
 

src/configs/hostname.rs

@@ -0,0 +1,25 @@
+use crate::config::{ModuleConfig, RootModuleConfig};
+
+use ansi_term::{Color, Style};
+use starship_module_config_derive::ModuleConfig;
+
+#[derive(Clone, ModuleConfig)]
+pub struct HostnameConfig<'a> {
+    pub ssh_only: bool,
+    pub prefix: &'a str,
+    pub suffix: &'a str,
+    pub style: Style,
+    pub disabled: bool,
+}
+
+impl<'a> RootModuleConfig<'a> for HostnameConfig<'a> {
+    fn new() -> Self {
+        HostnameConfig {
+            ssh_only: true,
+            prefix: "",
+            suffix: "",
+            style: Color::Green.bold().dimmed(),
+            disabled: false,
+        }
+    }
+}

src/configs/jobs.rs

@@ -0,0 +1,23 @@
+use crate::config::{ModuleConfig, RootModuleConfig, SegmentConfig};
+
+use ansi_term::{Color, Style};
+use starship_module_config_derive::ModuleConfig;
+
+#[derive(Clone, ModuleConfig)]
+pub struct JobsConfig<'a> {
+    pub symbol: SegmentConfig<'a>,
+    pub threshold: i64,
+    pub style: Style,
+    pub disabled: bool,
+}
+
+impl<'a> RootModuleConfig<'a> for JobsConfig<'a> {
+    fn new() -> Self {
+        JobsConfig {
+            symbol: SegmentConfig::new("✦"),
+            threshold: 1,
+            style: Color::Blue.bold(),
+            disabled: false,
+        }
+    }
+}

src/configs/mod.rs

@@ -3,6 +3,8 @@ pub mod battery;
 pub mod character;
 pub mod conda;
 pub mod dotnet;
+pub mod hostname;
+pub mod jobs;
 pub mod kubernetes;
 pub mod rust;
 pub mod time;

src/modules/hostname.rs

@@ -1,9 +1,11 @@
-use ansi_term::Color;
 use std::env;
 
 use super::{Context, Module};
 use std::ffi::OsString;
 
+use crate::config::RootModuleConfig;
+use crate::configs::hostname::HostnameConfig;
+
 /// Creates a module with the system hostname
 ///
 /// Will display the hostname if all of the following criteria are met:
@@ -11,12 +13,10 @@ use std::ffi::OsString;
 ///     - hostname.ssh_only is false OR the user is currently connected as an SSH session (`$SSH_CONNECTION`)
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     let mut module = context.new_module("hostname");
-    let module_style = module
-        .config_value_style("style")
-        .unwrap_or_else(|| Color::Green.bold().dimmed());
+    let config: HostnameConfig = HostnameConfig::try_load(module.config);
 
     let ssh_connection = env::var("SSH_CONNECTION").ok();
-    if module.config_value_bool("ssh_only").unwrap_or(true) && ssh_connection.is_none() {
+    if config.ssh_only && ssh_connection.is_none() {
         return None;
     }
 
@@ -30,11 +30,11 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
         }
     };
 
-    let prefix = module.config_value_str("prefix").unwrap_or("").to_owned();
-    let suffix = module.config_value_str("suffix").unwrap_or("").to_owned();
-
-    module.set_style(module_style);
-    module.new_segment("hostname", &format!("{}{}{}", prefix, host, suffix));
+    module.set_style(config.style);
+    module.new_segment(
+        "hostname",
+        &format!("{}{}{}", config.prefix, host, config.suffix),
+    );
     module.get_prefix().set_value("on ");
 
     Some(module)

src/modules/jobs.rs

@@ -1,18 +1,14 @@
-use ansi_term::Color;
-
 use super::{Context, Module};
 
+use crate::config::{RootModuleConfig, SegmentConfig};
+use crate::configs::jobs::JobsConfig;
+
 /// Creates a segment to show if there are any active jobs running
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     let mut module = context.new_module("jobs");
+    let config: JobsConfig = JobsConfig::try_load(module.config);
 
-    let threshold = module.config_value_i64("threshold").unwrap_or(1);
-
-    const JOB_CHAR: &str = "✦";
-    let module_style = module
-        .config_value_style("style")
-        .unwrap_or_else(|| Color::Blue.bold());
-    module.set_style(module_style);
+    module.set_style(config.style);
 
     let arguments = &context.arguments;
     let num_of_jobs = arguments
@@ -24,9 +20,9 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     if num_of_jobs == 0 {
         return None;
     }
-    module.new_segment("symbol", JOB_CHAR);
-    if num_of_jobs > threshold {
-        module.new_segment("number", &num_of_jobs.to_string());
+    module.create_segment("symbol", &config.symbol);
+    if num_of_jobs > config.threshold {
+        module.create_segment("number", &SegmentConfig::new(&num_of_jobs.to_string()));
     }
     module.get_prefix().set_value("");
 

src/modules/line_break.rs

@@ -1,4 +1,5 @@
 use super::{Context, Module};
+use crate::config::SegmentConfig;
 
 /// Creates a module for the line break
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
@@ -9,7 +10,7 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
     module.get_prefix().set_value("");
     module.get_suffix().set_value("");
 
-    module.new_segment("character", LINE_ENDING);
+    module.create_segment("character", &SegmentConfig::new(LINE_ENDING));
 
     Some(module)
 }