refactor cli config adjustments into own module

src/cli_config.rs

@@ -0,0 +1,47 @@
+use crate::{
+    cli::{
+        CategoryOperation, ConfigSubcommands,
+        ConfigSubcommands::{Category, ChangeType, LegacyVersion, Show, Spelling, TargetRepo},
+        HashMapOperation, OptionalOperation,
+    },
+    config, errors,
+};
+use std::fs;
+
+// Handles the CLI subcommands to adjust the configuration file.
+pub fn adjust_config(config_subcommand: ConfigSubcommands) -> Result<(), errors::CLIError> {
+    let mut configuration = config::load()?;
+
+    match config_subcommand {
+        Category(args) => match args.command {
+            CategoryOperation::Add { value } => config::add_category(&mut configuration, value)?,
+            CategoryOperation::Remove { value } => {
+                config::remove_category(&mut configuration, value)?
+            }
+        },
+        ChangeType(args) => match args.command {
+            HashMapOperation::Add { key, value } => {
+                config::add_into_hashmap(&mut configuration.change_types, key, value)?
+            }
+            HashMapOperation::Remove { key } => {
+                config::remove_from_hashmap(&mut configuration.change_types, key)?
+            }
+        },
+        Show => println!("{}", configuration),
+        Spelling(args) => match args.command {
+            HashMapOperation::Add { key, value } => {
+                config::add_into_hashmap(&mut configuration.expected_spellings, key, value)?
+            }
+            HashMapOperation::Remove { key } => {
+                config::remove_from_hashmap(&mut configuration.expected_spellings, key)?
+            }
+        },
+        LegacyVersion(args) => match args.command {
+            OptionalOperation::Set { value } => configuration.legacy_version = Some(value),
+            OptionalOperation::Unset => configuration.legacy_version = None,
+        },
+        TargetRepo(args) => config::set_target_repo(&mut configuration, args.value)?,
+    }
+
+    Ok(fs::write(".clconfig.json", format!("{}", configuration))?)
+}

src/lib.rs

@@ -1,6 +1,7 @@
 mod change_type;
 mod changelog;
 pub mod cli;
+pub mod cli_config;
 pub mod config;
 mod entry;
 pub mod errors;

src/main.rs

@@ -2,60 +2,15 @@
 Main file to run the changelog utils application.
 */
 use clap::Parser;
-use clu::{
-    cli::{
-        CategoryOperation, ChangelogCLI,
-        ConfigSubcommands::{Category, ChangeType, LegacyVersion, Show, Spelling, TargetRepo},
-        HashMapOperation, OptionalOperation,
-    },
-    config,
-    errors::CLIError,
-    init, lint,
-};
-use std::fs;
+use clu::{cli::ChangelogCLI, cli_config, errors::CLIError, init, lint};
 
 fn main() -> Result<(), CLIError> {
     match ChangelogCLI::parse() {
         ChangelogCLI::Fix => Ok(lint::run(true)?),
         ChangelogCLI::Lint => Ok(lint::run(false)?),
         ChangelogCLI::Init => Ok(init::run()?),
         ChangelogCLI::Config(config_subcommand) => {
-            let mut configuration = config::load()?;
-
-            match config_subcommand {
-                Category(args) => match args.command {
-                    CategoryOperation::Add { value } => {
-                        config::add_category(&mut configuration, value)?
-                    }
-                    CategoryOperation::Remove { value } => {
-                        config::remove_category(&mut configuration, value)?
-                    }
-                },
-                ChangeType(args) => match args.command {
-                    HashMapOperation::Add { key, value } => {
-                        config::add_into_hashmap(&mut configuration.change_types, key, value)?
-                    }
-                    HashMapOperation::Remove { key } => {
-                        config::remove_from_hashmap(&mut configuration.change_types, key)?
-                    }
-                },
-                Show => println!("{}", configuration),
-                Spelling(args) => match args.command {
-                    HashMapOperation::Add { key, value } => {
-                        config::add_into_hashmap(&mut configuration.expected_spellings, key, value)?
-                    }
-                    HashMapOperation::Remove { key } => {
-                        config::remove_from_hashmap(&mut configuration.expected_spellings, key)?
-                    }
-                },
-                LegacyVersion(args) => match args.command {
-                    OptionalOperation::Set { value } => configuration.legacy_version = Some(value),
-                    OptionalOperation::Unset => configuration.legacy_version = None,
-                },
-                TargetRepo(args) => config::set_target_repo(&mut configuration, args.value)?,
-            }
-
-            Ok(fs::write(".clconfig.json", format!("{}", configuration))?)
+            Ok(cli_config::adjust_config(config_subcommand)?)
         }
     }
 }