extracted the execution code of the command

src/app/commands/build.rs

@@ -1,139 +1,19 @@
-use std::{collections::HashMap, path::Path, fs};
+use std::collections::HashMap;
 
-use crate::app::{
+use super::{executions::build_execution::BuildExecution, traits::Command};
-    builder::{
-        asciidoctor::{AsciiDoctorDocsBuilder, AsciiDoctorSlideBuilder},
-        Builder,
-    },
-    fs_util,
-};
 
-use super::traits::Command;
+pub struct Build;
-
-pub struct Build {
-    slides_builder: Box<dyn Builder>,
-    docs_builder: Box<dyn Builder>,
-}
 
 impl Command for Build {
     fn execute(&self, _args: &HashMap<String, String>) -> Result<(), String> {
-        let path = "./docs/".to_string();
+        let mut build_execution = BuildExecution::new();
-
+        return build_execution.execute();
-        if !Self::directory_exists(&path) {
-            return Self::docs_directory_missing();
-        }
-
-        let result = fs_util::fetch_paths_recursive(&path);
-
-        let Ok(paths) = result else {
-            return Err(result.unwrap_err())
-        };
-
-        for (index, path) in paths.iter().enumerate() {
-            let progress = index + 1;
-            let goal = paths.len();
-
-            if path.ends_with(".adoc") && path.starts_with("./docs/slides") {
-                let out_path = path.clone().replace("adoc", "html").replace("/docs/", "/dist/");
-                self.build_slide(&path, &out_path, goal, progress)
-            } else if path.ends_with(".adoc") {
-                let out_path = path.clone().replace("adoc", "html").replace("/docs/", "/dist/");
-                self.build_doc(&path, &out_path, goal, progress)
-            } else {
-                let out_path = path.clone().replace("/docs/", "/dist/");
-                self.copy(&path, &out_path, goal, progress)
-            }
-        }
-
-        return Ok(());
     }
 
     fn new() -> Self
     where
         Self: Sized,
     {
-        return Build {
+        return Build {}
-            slides_builder: Box::new(AsciiDoctorSlideBuilder {}),
-            docs_builder: Box::new(AsciiDoctorDocsBuilder {}),
-        };
-    }
-}
-
-impl Build {
-    fn build_file(&self, builder: &Box<dyn Builder>, in_path: &str, out_path: &str) -> Result<(), String> {
-        return builder.build(&in_path, &out_path);
-    }
-
-    fn build_file_and_status(
-        &self,
-        builder: &Box<dyn Builder>,
-        in_path: &str,
-        out_path: &str,
-        goal: usize,
-        progress: usize,
-        conversion_type: &str,
-    ) {
-        let result = self.build_file(builder, in_path, out_path);
-        if result.is_ok() {
-            Self::display_status(goal, progress, in_path, out_path, conversion_type)
-        } else {
-            Self::display_status(goal, progress, in_path, out_path, "error");
-            let error = result.unwrap_err();
-            println!("{error}");
-        }
-    }
-
-    fn copy(&self, in_path: &str, out_path: &str, goal: usize, progress: usize) {
-        let segments: &Vec<&str> = &out_path.split("/").collect();
-        let parent_dir = &segments[0..segments.len() - 1].join("/");
-        Self::create_dir_recursive(parent_dir);
-        let result = fs::copy(in_path, out_path);
-        if result.is_ok() {
-            Self::display_status(goal, progress, in_path, out_path, "copy")
-        } else {
-            Self::display_status(goal, progress, in_path, out_path, "error");
-            let error = result.unwrap_err();
-            println!("{error}");
-        }
-    }
-
-    fn create_dir_recursive(path: &str) {
-        let mut validated_path = "./".to_string();
-        for segment in path.split("/")  {
-            validated_path.push_str(format!("{segment}/").as_str());
-            if !Self::directory_exists(&validated_path) {
-                fs::create_dir(&validated_path).unwrap()
-            }
-        }
-    }
-
-    fn display_status(goal: usize, progress: usize, in_path: &str, out_path: &str, conversion_type: &str) -> () {
-        println!(
-            "({} / {}) [{}] {} -> {}",
-            progress,
-            goal,
-            conversion_type,
-            in_path,
-            out_path
-        );
-    }
-
-    fn build_doc(&self, in_path: &str, out_path: &str, goal: usize, progress: usize) {
-        self.build_file_and_status(&self.docs_builder, in_path, out_path, goal, progress, "doc");
-    }
-
-    fn build_slide(&self, path: &str, out_path: &str, goal: usize, progress: usize) {
-        return self.build_file_and_status(&self.slides_builder, path, out_path, goal, progress, "slide");
-    }
-
-    fn directory_exists(path: &String) -> bool {
-        Path::new(path).is_dir()
-    }
-
-    fn docs_directory_missing() -> Result<(), String> {
-        return Err(
-            "direcotry {path} was not found. The filesystem was maybe updated while build"
-                .to_string(),
-        );
     }
 }

src/app/commands/executions/build_execution.rs

@@ -0,0 +1,144 @@
+use std::{fs, path::Path};
+
+use crate::app::{
+    builder::{
+        asciidoctor::{AsciiDoctorDocsBuilder, AsciiDoctorSlideBuilder},
+        Builder,
+    },
+    fs_util,
+};
+
+pub struct BuildExecution {
+    progress: usize,
+    goal: usize,
+    doc_builder: Box<dyn Builder>,
+    slide_builder: Box<dyn Builder>,
+}
+
+impl BuildExecution {
+    pub fn new() -> Self {
+        return BuildExecution {
+            progress: 0,
+            goal: 0,
+            slide_builder: Box::new(AsciiDoctorSlideBuilder {}),
+            doc_builder: Box::new(AsciiDoctorDocsBuilder {}),
+        };
+    }
+
+    pub fn execute(&mut self) -> Result<(), String> {
+        let path = "./docs/".to_string();
+        if !Self::directory_exists(&path) {
+            return Self::docs_directory_missing();
+        }
+
+        return self.build_dir(&path);
+    }
+
+    fn build_file(
+        &self,
+        builder: &Box<dyn Builder>,
+        in_path: &str,
+        out_path: &str,
+    ) -> Result<(), String> {
+        return builder.build(&in_path, &out_path);
+    }
+
+    fn build_file_and_status(
+        &self,
+        builder: &Box<dyn Builder>,
+        in_path: &str,
+        out_path: &str,
+        conversion_type: &str,
+    ) {
+        let result = self.build_file(builder, in_path, out_path);
+        if result.is_ok() {
+            self.display_status(in_path, out_path, conversion_type)
+        } else {
+            self.display_status(in_path, out_path, "error");
+            let error = result.unwrap_err();
+            println!("{error}");
+        }
+    }
+
+    fn copy(&self, in_path: &str, out_path: &str) {
+        let segments: &Vec<&str> = &out_path.split("/").collect();
+        let parent_dir = &segments[0..segments.len() - 1].join("/");
+        Self::create_dir_recursive(parent_dir);
+        let result = fs::copy(in_path, out_path);
+        if result.is_ok() {
+            self.display_status(in_path, out_path, "copy");
+        } else {
+            self.display_status(in_path, out_path, "error");
+            let error = result.unwrap_err();
+            println!("{error}");
+        }
+    }
+
+    fn create_dir_recursive(path: &str) {
+        let mut validated_path = "./".to_string();
+        for segment in path.split("/") {
+            validated_path.push_str(format!("{segment}/").as_str());
+            if !Self::directory_exists(&validated_path) {
+                fs::create_dir(&validated_path).unwrap()
+            }
+        }
+    }
+
+    fn display_status(&self, in_path: &str, out_path: &str, conversion_type: &str) -> () {
+        println!(
+            "({} / {}) [{}] {} -> {}",
+            self.progress, self.goal, conversion_type, in_path, out_path
+        );
+    }
+
+    fn build_doc(&self, in_path: &str, out_path: &str) {
+        self.build_file_and_status(&self.doc_builder, in_path, out_path, "doc");
+    }
+
+    fn build_slide(&self, in_path: &str, out_path: &str) {
+        self.build_file_and_status(&self.slide_builder, in_path, out_path, "slide");
+    }
+
+    fn directory_exists(path: &String) -> bool {
+        Path::new(path).is_dir()
+    }
+
+    fn docs_directory_missing() -> Result<(), String> {
+        return Err(
+            "direcotry {path} was not found. The filesystem was maybe updated while build"
+                .to_string(),
+        );
+    }
+
+    fn build_dir(&mut self, path: &str) -> Result<(), String> {
+        let result = fs_util::fetch_paths_recursive(&path);
+
+        let Ok(paths) = result else {
+            return Err(result.unwrap_err())
+        };
+
+        for (index, path) in paths.iter().enumerate() {
+            self.progress = index + 1;
+            self.goal = paths.len();
+
+            if path.ends_with(".adoc") && path.starts_with("./docs/slides") {
+                let out_path = path
+                    .clone()
+                    .replace("adoc", "html")
+                    .replace("/docs/", "/dist/");
+                self.build_slide(&path, &out_path)
+            } else if path.ends_with(".adoc") {
+                let out_path = path
+                    .clone()
+                    .replace("adoc", "html")
+                    .replace("/docs/", "/dist/");
+                self.build_doc(&path, &out_path)
+            } else {
+                let out_path = path.clone().replace("/docs/", "/dist/");
+                self.copy(&path, &out_path)
+            }
+        }
+
+        return Ok(());
+    }
+}

src/app/commands/executions/mod.rs

@@ -0,0 +1 @@
+pub mod build_execution;

src/app/commands/mod.rs

@@ -5,6 +5,7 @@ use traits::Command;
 use self::build::Build;
 
 pub mod traits;
+pub mod executions;
 mod build;
 
 pub struct CommandRegistry {

src/app/mod.rs

@@ -18,7 +18,7 @@ impl App {
         }
     }
 
-    pub fn start(&self, args: Vec<String>) {
+    pub fn start(self, args: Vec<String>) {
         let command_args = &args[1..];
         let mut path = String::from("");
         let mut argument_map = HashMap::new();
@@ -45,7 +45,7 @@ impl App {
         self.execute_path(&path, &argument_map);
     }
 
-    fn execute_path(&self, path: &String, args: &HashMap<String, String>) {
+    fn execute_path(self, path: &String, args: &HashMap<String, String>) {
         let command = self.command_regisrty.command_by(path);
 
         if let Some(c) = command {
@@ -60,7 +60,7 @@ impl App {
 
         match result {
             Ok(_) => println!("successfully executed"),
-            Err(message) => println!("{message}"),
+            Err(message) => println!("{message}")
         }
     }
 }