refactored building of documents

src/app/build/asciidoctor.rs

@@ -2,8 +2,6 @@ use std::process;
 
 use regex::Regex;
 
-use super::Builder;
-
 fn exec_command(command: &mut process::Command) -> Result<(), String> {
     let result = command.output();
 
@@ -11,11 +9,13 @@ fn exec_command(command: &mut process::Command) -> Result<(), String> {
         if success.stderr.len() == 0 {
             return Ok(());
         } else {
-            return Err(AsciiDoctorDocsBuilder::from_utf8(success.stderr));
+            return Err(from_utf8(success.stderr));
         }
     } else {
         println!("{}", result.unwrap_err());
-        return Err("asciidoctor not installed. For more information run docki health!".to_string());
+        return Err(
+            "asciidoctor not installed. For more information run docki health!".to_string(),
+        );
     }
 }
 
@@ -50,30 +50,34 @@ fn parent_path(child_path: &str) -> String {
 }
 
 pub fn path_between(from: String, to: String) -> String {
-    let from_segments  = transform_input_to_clone_split(&from);
+    let from_segments = transform_input_to_clone_split(&from);
     let to_segments = transform_input_to_clone_split(&to);
     let last_matching_index = matching_from_start(&from_segments, &to_segments);
     let number_of_backs = from_segments.len() - last_matching_index;
     let mut path_between = path_back(number_of_backs);
     let path_to_to_path = &to_segments[last_matching_index..];
     path_between.push_str(&path_to_to_path.join("/"));
-    return path_between; 
+    return path_between;
 }
 
 fn transform_input_to_clone_split(input: &String) -> Vec<String> {
     let regex = Regex::new(r"/$").unwrap();
     let first_transformation = input.clone().replace("./", "");
-    return regex.replace_all(&first_transformation, "")
-        .to_string().split("/")
+    return regex
+        .replace_all(&first_transformation, "")
+        .to_string()
+        .split("/")
         .collect::<Vec<&str>>()
-        .iter().map(|s| s.to_string()).collect()
+        .iter()
+        .map(|s| s.to_string())
+        .collect();
 }
 
 fn path_back(count: usize) -> String {
     let mut path = "".to_string();
 
-    for _ in 0..count  {
-       path.push_str("../");
+    for _ in 0..count {
+        path.push_str("../");
     }
 
     return path;
@@ -81,8 +85,8 @@ fn path_back(count: usize) -> String {
 
 pub fn matching_from_start(from_segments: &Vec<String>, to_segments: &Vec<String>) -> usize {
     for (index, from_segment) in from_segments.iter().enumerate() {
-        if let Some(to_segment) = to_segments.get(index){
-            if  from_segment != to_segment  {
+        if let Some(to_segment) = to_segments.get(index) {
+            if from_segment != to_segment {
                 return index;
             }
         } else {
@@ -93,29 +97,19 @@ pub fn matching_from_start(from_segments: &Vec<String>, to_segments: &Vec<String
     return from_segments.len();
 }
 
-pub struct AsciiDoctorDocsBuilder;
-
-impl Builder for AsciiDoctorDocsBuilder {
-    fn build(&self, in_path: &str, out_path: &str) -> Result<(), String> {
-        let mut command = asciidoctor_docs(in_path, out_path);
-        return exec_command(&mut command);
-    }
+pub fn build_doc(in_path: &str, out_path: &str) -> Result<(), String> {
+    let mut command = asciidoctor_docs(in_path, out_path);
+    return exec_command(&mut command);
 }
 
-impl AsciiDoctorDocsBuilder {
-    fn from_utf8(input: Vec<u8>) -> String {
-        return match String::from_utf8(input) {
-            Ok(m) => m,
-            Err(e) => panic!("could not print error message: {}", e),
-        };
-    }
+pub fn build_slide(in_path: &str, out_path: &str) -> Result<(), String> {
+    let mut command = asciidoctor_slides(in_path, out_path);
+    return exec_command(&mut command);
 }
 
-pub struct AsciiDoctorSlideBuilder;
-
-impl Builder for AsciiDoctorSlideBuilder {
-    fn build(&self, in_path: &str, out_path: &str) -> Result<(), String> {
-        let mut command = asciidoctor_slides(in_path, out_path);
-        return exec_command(&mut command);
-    }
+fn from_utf8(input: Vec<u8>) -> String {
+    return match String::from_utf8(input) {
+        Ok(m) => m,
+        Err(e) => panic!("could not print error message: {}", e),
+    };
 }

src/app/build/mod.rs

@@ -0,0 +1,55 @@
+use std::fs;
+
+use self::asciidoctor::{build_doc, build_slide};
+
+use super::fs_util;
+
+pub mod asciidoctor;
+
+pub trait Builder {
+    fn build(&self, in_path: &str, out_path: &str) -> Result<(), String>;
+}
+
+pub fn docki_build(in_path: &str) -> DockiBuildResult {
+    let out_path = in_path.replace("/docs/", "/dist/");
+    let convert_out_path = out_path.replace(".adoc", ".html");
+
+    if in_path.starts_with("./docs/slides/") && in_path.ends_with(".adoc") {
+        if let Err(err) = build_slide(&in_path, &convert_out_path) {
+            return DockiBuildResult::Err(err);
+        }
+
+        DockiBuildResult::Slide(convert_out_path)
+    } else if in_path.ends_with(".adoc") {
+        if let Err(err) = build_doc(&in_path, &convert_out_path) {
+            return DockiBuildResult::Err(err);
+        }
+
+        DockiBuildResult::Doc(convert_out_path)
+    } else {
+        if let Err(err) = copy(&in_path, &out_path) {
+            return DockiBuildResult::Err(err);
+        }
+
+        DockiBuildResult::Copy(out_path)
+    }
+}
+
+fn copy(in_path: &str, out_path: &str) ->  Result<(), String> {
+    let segments: &Vec<&str> = &out_path.split("/").collect();
+    let parent_dir = &segments[0..segments.len() - 1].join("/");
+    fs_util::create_dir_recursive(parent_dir);
+
+    if let Err(err) = fs::copy(in_path, out_path) {
+        return Err(err.to_string())
+    }
+
+    Ok(())
+}
+
+pub enum DockiBuildResult {
+    Slide(String),
+    Doc(String),
+    Copy(String),
+    Err(String),
+}

src/app/builder/mod.rs

@@ -1,5 +0,0 @@
-pub mod asciidoctor;
-
-pub trait Builder {
-    fn build(&self, in_path: &str, out_path: &str) -> Result<(), String>;
-}

src/app/commands/executions/build_execution.rs

@@ -1,18 +1,16 @@
-use std::{fs, path::{Path, PathBuf}, io::Cursor};
+use std::{
+    io::Cursor,
+    path::PathBuf
+};
 
 use crate::app::{
-    builder::{
-        asciidoctor::{AsciiDoctorDocsBuilder, AsciiDoctorSlideBuilder},
-        Builder,
-    },
+    build::{docki_build, DockiBuildResult},
     fs_util,
 };
 
 pub struct BuildExecution {
     progress: usize,
     goal: usize,
-    doc_builder: Box<dyn Builder>,
-    slide_builder: Box<dyn Builder>,
 }
 
 impl BuildExecution {
@@ -20,95 +18,35 @@ impl BuildExecution {
         return BuildExecution {
             progress: 0,
             goal: 0,
-            slide_builder: Box::new(AsciiDoctorSlideBuilder {}),
-            doc_builder: Box::new(AsciiDoctorDocsBuilder {}),
         };
     }
 
     pub async fn execute(&mut self) -> Result<(), String> {
         let path = "./docs/".to_string();
 
-        if !Self::directory_exists(&path) {
-            return Err("docs directory does not exist it. Create it or use the template".to_string())
+        if !fs_util::directory_exists(&path) {
+            return Err(
+                "docs directory does not exist it. Create it or use the template".to_string(),
+            );
         }
 
         if let Err(error) = Self::prepare().await {
             return Err(error);
-        } 
+        }
 
         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");
-    }
 
     async fn prepare() -> Result<(), String> {
         let reveal_version = "3.9.2";
         let target = format!("https://github.com/hakimel/reveal.js/archive/{reveal_version}.zip");
 
-        let Ok(response) = reqwest::blocking::get(target) else {
+        let Ok(response) = reqwest::get(target).await else {
             return Err("could not downlaod revealjs".to_string())
         };
 
-        let Ok(bytes) = response.bytes() else {
+        let Ok(bytes) = response.bytes().await else {
             return Err("could not extract bytes".to_string())
         };
 
@@ -118,15 +56,7 @@ impl BuildExecution {
             return Err("could not write extracted archive to disk".to_string());
         }
 
-        return Ok(())
-    }
-
-    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()
+        return Ok(());
     }
 
     fn build_dir(&mut self, path: &str) -> Result<(), String> {
@@ -136,28 +66,30 @@ impl BuildExecution {
             return Err(result.unwrap_err())
         };
 
-        for (index, path) in paths.iter().enumerate() {
+        for (index, in_path) in paths.iter().enumerate() {
             self.progress = index + 1;
             self.goal = paths.len();
+            let result = docki_build(&in_path);
 
-            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)
+            match result {
+                DockiBuildResult::Err(err) => {
+                    self.display_status("Error", in_path, "");
+                    println!("{}", err)
+                },
+                DockiBuildResult::Copy(out_path) => self.display_status("Copy", &in_path, &out_path),
+                DockiBuildResult::Slide(out_path) => self.display_status("Slide", &in_path, &out_path),
+                DockiBuildResult::Doc(out_path) => self.display_status("Doc", &in_path, &out_path)
             }
         }
 
         return Ok(());
     }
+
+    fn display_status(&self, status_type: &str, in_path: &str, out_path: &str) -> () {
+        println!(
+            "({} / {}) [{}] {} -> {}",
+            self.progress, self.goal, status_type, in_path, out_path
+        );
+    }
+
 }

src/app/commands/serve.rs

@@ -7,10 +7,7 @@ use notify::{
 };
 use std::{env, path::Path};
 
-use crate::app::{builder::{
-        asciidoctor::{AsciiDoctorDocsBuilder, AsciiDoctorSlideBuilder},
-        Builder,
-}, watcher::watcher};
+use crate::app::{ watcher::watcher, build::docki_build};
 
 
 pub async fn serve() {
@@ -63,19 +60,11 @@ fn build_file(paths: Vec<std::path::PathBuf>) -> Result<(), String> {
         .expect(invalid_path_message)
         .replace(&current_dir(), "")
         .replace("/./", "./");
-    let out_path = in_path
-        .replace("./docs/", "./dist/")
-        .replace(".adoc", ".html");
 
     println!("{} {}", "[Rebuilding]".green(), in_path);
 
-    if in_path.starts_with("./docs/slides") {
-        let slide_builder = AsciiDoctorSlideBuilder {};
-        slide_builder.build(&in_path, &out_path)
-    } else {
-        let doc_builder = AsciiDoctorDocsBuilder {};
-        doc_builder.build(&in_path, &out_path)
-    }
+    docki_build(&in_path);
+    return Ok(())
 }
 
 fn current_dir() -> String {

src/app/fs_util/mod.rs

@@ -82,3 +82,4 @@ pub fn docki_path_env() -> String {
     let current = env::var("PATH").unwrap_or("".to_string());
     return expand_path(format!("{}:~/.docki/", current));
 }
+

src/app/mod.rs

@@ -1,5 +1,5 @@
 mod commands;
-pub mod builder;
+pub mod build;
 pub mod fs_util;
 pub mod watcher;
 mod args;