Merge branch 'dev' into 'main'

added health and reveal install command for better user experience

See merge request implo/docki-cli!3

.dockerignore

@@ -0,0 +1 @@
+**

.gitignore

@@ -1,3 +1,3 @@
 /target
 dist
-docs
+/docs

.gitlab-ci.yml

@@ -3,7 +3,7 @@ workflow:
     - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "main"'
 
 default:
-  image: 'rust:slim'
+  image: 'quirinecker/rust-openssl'
 
 build:
   script:

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "docki"
-version = "0.1.1"
+version = "0.3.0"
 edition = "2021"
 description = "cli for building and publishing documentation using asciidoctor"
 license-file = "LICENSE.txt"
@@ -8,3 +8,10 @@ license-file = "LICENSE.txt"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+bytes = "1.4.0"
+colored = "2.0.0"
+home = "0.5.4"
+regex = "1.7.1"
+reqwest = { version = "0.11.14", features = ["blocking"] }
+text_io = "0.1.12"
+zip-extract = "0.1.1"

Dockerfile

@@ -0,0 +1,7 @@
+FROM rust:slim
+
+WORKDIR /opt/rust
+
+RUN apt update \
+    && apt-get -y upgrade \
+    && apt-get -y install libssl-dev pkg-config 

sh/asciidoctor-revealjs-sh

@@ -0,0 +1 @@
+asciidoctor-revealjs $1 -a revealjsdir=$2 --out-file=$3

src/app/builder/asciidoctor.rs

@@ -1,29 +1,108 @@
 use std::process;
 
+use regex::Regex;
+
 use super::Builder;
 
-pub struct AsciiDoctorBuilder;
+fn exec_command(command: &mut process::Command) -> Result<(), String> {
+    let result = command.output();
 
-impl Builder for AsciiDoctorBuilder {
+    if let Ok(success) = result {
-    fn build(&self, in_path: &str, out_path: &str) -> Result<(), String> {
+        if success.stderr.len() == 0 {
-        let result = process::Command::new("asciidoctor")
+            return Ok(());
-            .arg(format!("{in_path}"))
-            .arg(format!("--out-file={out_path}"))
-            .output();
-
-        if let Ok(success) = result {
-            if success.stderr.len() == 0 {
-                return Ok(());
-            } else {
-                return Err(AsciiDoctorBuilder::from_utf8(success.stderr));
-            }
         } else {
-            return Err("command failed to execute".to_string());
+            return Err(AsciiDoctorDocsBuilder::from_utf8(success.stderr));
         }
+    } else {
+        println!("{}", result.unwrap_err());
+        return Err("asciidoctor not installed. For more information run docki health!".to_string());
     }
 }
 
-impl AsciiDoctorBuilder {
+fn asciidoctor_docs(in_path: &str, out_path: &str) -> process::Command {
+    let mut command = process::Command::new(format!("asciidoctor"));
+
+    command
+        .arg(format!("--out-file={out_path}"))
+        .arg(format!("{in_path}"));
+
+    return command;
+}
+
+fn asciidoctor_slides(in_path: &str, out_path: &str) -> process::Command {
+    let mut command = process::Command::new(format!("asciidoctor-revealjs"));
+    let out_dir = parent_path(out_path);
+    let revealjs_path = path_between(out_dir.to_string(), "./dist/slides/revealjs".to_string());
+
+    command
+        .arg(format!("{in_path}"))
+        .arg(format!("-a"))
+        .arg(format!("revealjsdir={revealjs_path}"))
+        .arg(format!("--out-file={out_path}"));
+
+    return command;
+}
+
+fn parent_path(child_path: &str) -> String {
+    let split: Vec<&str> = child_path.split("/").collect();
+    let slice = &split[..split.len() - 1];
+    return slice.join("/");
+}
+
+pub fn path_between(from: String, to: String) -> String {
+    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; 
+}
+
+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("/")
+        .collect::<Vec<&str>>()
+        .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("../");
+    }
+
+    return path;
+}
+
+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  {
+                return index;
+            }
+        } else {
+            return index;
+        }
+    }
+
+    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);
+    }
+}
+
+impl AsciiDoctorDocsBuilder {
     fn from_utf8(input: Vec<u8>) -> String {
         return match String::from_utf8(input) {
             Ok(m) => m,
@@ -31,3 +110,12 @@ impl AsciiDoctorBuilder {
         };
     }
 }
+
+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);
+    }
+}

src/app/commands/build.rs

@@ -1,99 +1,19 @@
-use std::{collections::HashMap, fs, path::Path};
+use std::collections::HashMap;
 
-use crate::app::builder::{asciidoctor::AsciiDoctorBuilder, Builder};
+use super::{executions::build_execution::BuildExecution, traits::Command};
 
-use super::traits::Command;
+pub struct Build;
-
-pub struct Build {
-    builder: Box<dyn Builder>,
-}
-
-impl Build {
-    fn build_dir(&self, path: &str) -> Vec<Result<(), String>> {
-        let mut results = vec![];
-        let Ok(dirs) = fs::read_dir(path) else {
-           return vec![Err(format!("direcotry {path} was not found. The filesystem was maybe updated while build"))]
-       };
-
-        for result in dirs {
-            let Ok(entry) = result else {
-               return vec![Err("could not read entry".to_string())];
-            };
-
-            let path = entry
-                .path()
-                .to_str()
-                .expect("could not get text path")
-                .to_string()
-                .clone();
-
-            if entry.path().is_dir() {
-                results = [results, self.build_dir(&path)].concat()
-            } else {
-                results.push(self.build_file(&path));
-            }
-        }
-
-        return results;
-    }
-
-    fn build_file(&self, path: &str) -> Result<(), String> {
-        let out_path = path
-            .clone()
-            .replace("docs", "dist")
-            .replace(".adoc", ".html");
-
-        return self.builder.build(&path, &out_path);
-    }
-
-    fn docs_directory_exists(&self, path: &String) -> bool {
-        Path::new(path).is_dir()
-    }
-}
 
 impl Command for Build {
     fn execute(&self, _args: &HashMap<String, String>) -> Result<(), String> {
-       //  let Ok(project_cwd_object) = env::current_dir() else {
+        let mut build_execution = BuildExecution::new();
-       //     return Err("current dirctory does not seem to exist".to_string())
+        return build_execution.execute();
-       // };
-       //
-       //  let Some(project_cwd) = project_cwd_object.to_str() else {
-       //     return Err("invalid path".to_string());
-       // };
-
-        let path = format!("./docs/");
-        let mut error_count = 0;
-
-        if !self.docs_directory_exists(&path) {
-            error_count += 1;
-            println!(
-                "docs directory does not exist. Either create it or clone the template from gitlab"
-            )
-        } else {
-            for result in self.build_dir(&path) {
-                match result {
-                    Err(e) => {
-                        error_count += 1;
-                        println!("{e}");
-                    }
-                    Ok(()) => println!("success"),
-                };
-            }
-        }
-
-        if error_count > 0 {
-            return Err(format!("failed with {} errors", error_count));
-        }
-
-        return Ok(());
     }
 
     fn new() -> Self
     where
         Self: Sized,
     {
-        return Build {
+        return Build {}
-            builder: Box::new(AsciiDoctorBuilder {}),
-        };
     }
 }

src/app/commands/executions/build_execution.rs

@@ -0,0 +1,163 @@
+use std::{fs, path::{Path, PathBuf}, io::Cursor};
+
+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 Err("docs directory does not exist it. Create it or use the template".to_string())
+        }
+
+        if let Err(error) = Self::prepare() {
+            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");
+    }
+
+    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 {
+            return Err("could not downlaod revealjs".to_string())
+        };
+
+        let Ok(bytes) = response.bytes() else {
+            return Err("could not extract bytes".to_string())
+        };
+
+        let out = PathBuf::from("./docs/slides/revealjs");
+
+        if zip_extract::extract(Cursor::new(bytes), &out, true).is_err() {
+            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()
+    }
+
+    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/health.rs

@@ -0,0 +1,91 @@
+use std::{collections::HashMap, process, io::ErrorKind};
+
+use colored::Colorize;
+
+use super::traits::Command;
+
+pub struct Health;
+
+const INFO_ASCIIDOC: &str = "
+Install the binary with your package manager!
+
+sudo apt install asciidoctor
+brew install asciidoctor
+gem install asciidoctor
+sudo pacman -Syu asciidoctor
+yay -Syu asciidoctor
+";
+
+const INFO_REVEAL: &str = "
+There are two options to install it:
+
+Option 1:
+- run `docki install-reveal
+
+Option 2:
+- Install the binary from Github https://github.com/asciidoctor/asciidoctor-reveal.js/releases
+- Move the downloaded binary in a folder included in the path
+- Make sure the binary is called asciidoctor-revealjs and not asciidoctor-revealjs-linux or similar
+";
+
+impl Command for Health {
+   fn execute(&self, _args: &HashMap<String, String>) -> Result<(), String> {
+       Self::health();
+       return Ok(())
+   } 
+
+   fn new() -> Self where Self: Sized {
+       return Self {}
+   }
+}
+
+
+impl Health {
+    fn health() {
+        Self::check_asciidoc();
+        Self::check_reveal();
+    }
+
+    fn check_reveal() -> () {
+        if Self::reveal_is_installed() {
+            Self::print_health_ok("asciidoctor-revealjs")
+        } else {
+            Self::print_health_not_ok("asciidoctor-revealjs", INFO_REVEAL)
+        }
+    }
+
+    fn reveal_is_installed() -> bool {
+        return Self::check_command("asciidoctor-revealjs")
+    }
+
+    fn check_asciidoc() -> () {
+        if Self::asciidoc_is_installed() {
+            Self::print_health_ok("asciidoctor")
+        } else {
+            Self::print_health_not_ok("asciidoctor", INFO_ASCIIDOC)
+        }
+    }
+
+    fn asciidoc_is_installed() -> bool {
+        return Self::check_command("asciidoctor")
+    }
+
+    fn check_command(command: &str) -> bool {
+        return match process::Command::new(command)
+            .output() {
+            Ok(_) => true,
+            Err(e) => ErrorKind::NotFound != e.kind()
+        }
+    }
+
+    fn print_health_ok(name: &str) {
+        println!("- ✔️ {}", name.bright_green());
+    }
+
+    fn print_health_not_ok(name: &str, info: &str) {
+        println!("- ❗{}", name.bright_red());
+        println!("{}", info.bright_black())
+    }
+
+}
+

src/app/commands/mod.rs

@@ -2,10 +2,13 @@ use std::collections::HashMap;
 
 use traits::Command;
 
-use self::build::Build;
+use self::{build::Build, health::Health, reveal::Reveal};
 
 pub mod traits;
+pub mod executions;
 mod build;
+mod health;
+mod reveal;
 
 pub struct CommandRegistry {
     commands: HashMap<String,  Box<dyn Command>>
@@ -15,7 +18,10 @@ impl CommandRegistry {
 
     pub fn register_all(&mut self) {
         let registry = self;
-        registry.register("/build".to_string(), Box::new(Build::new()), true)
+        registry.register("/build".to_string(), Box::new(Build::new()), true);
+        registry.register("/health".to_string(), Box::new(Health::new()), true);
+        registry.register("/install-reveal".to_string(), Box::new(Reveal::new()), true);
+
     }
 
     pub fn register(&mut self, path: String, command: Box<dyn Command>, enabled: bool) {

src/app/commands/reveal.rs

@@ -0,0 +1,43 @@
+use std::{fs::File, io::Write};
+
+use crate::app::fs_util;
+
+use super::traits::Command;
+
+pub struct Reveal;
+
+const ASCIIDOC_REVEAL_VERSION: &str= "v4.1.0-rc.5";
+
+fn url() -> String {
+    return format!("https://github.com/asciidoctor/asciidoctor-reveal.js/releases/download/{}/asciidoctor-revealjs-linux", ASCIIDOC_REVEAL_VERSION);
+}
+
+impl Command for Reveal {
+    fn execute(&self, _args: &std::collections::HashMap<String, String>) -> Result<(), String> {
+        Self::install_asciidocto_revealjs();
+        return Ok(())
+    }
+
+    fn new() -> Self where Self: Sized {
+        return Self {}
+    }
+}
+
+impl Reveal {
+    fn install_asciidocto_revealjs() -> () {
+        let result = reqwest::blocking::get(url())
+            .expect("Could not download reveal. Make sure you are connected to the internet");
+
+        let binary = result.bytes().expect("could not get binary");
+
+        let home_path = home::home_dir().expect("could not find home dir");
+        let save_path = format!("{}/.docki/asciidoctor-revealjs", home_path.display());
+        let save_dir = format!("{}/.docki", home_path.display());
+
+        fs_util::create_dir_recursive(save_dir.as_str());
+
+        let mut file = File::create(save_path).expect("could not save binary");
+        file.write_all(&binary).expect("could not save binary");
+    }
+
+}

src/app/fs_util/mod.rs

@@ -0,0 +1,84 @@
+use std::{env, fs, path::Path};
+
+struct RecursivePathFetch {
+    paths: Vec<String>,
+    path: String,
+}
+
+impl RecursivePathFetch {
+    pub fn new_with_extension_filter(path: String) -> Self {
+        return Self {
+            paths: vec![],
+            path,
+        };
+    }
+
+    pub fn fetch(&mut self) -> Result<Vec<String>, String> {
+        if let Err(error) = self.read_dir(self.path.clone()) {
+            return Err(error);
+        } else {
+            return Ok(self.paths.clone());
+        }
+    }
+
+    fn read_dir(&mut self, path: String) -> Result<(), String> {
+        let Ok(entries) = fs::read_dir(path) else {
+            return self.dir_not_found();
+        };
+
+        for result in entries {
+            let entry = result.unwrap();
+            let path = entry.path();
+            let str_path = path.to_str().unwrap();
+
+            if path.is_file() {
+                self.paths.push(str_path.to_string())
+            } else if path.is_dir() {
+                let read_result = self.read_dir(str_path.to_string());
+                if read_result.is_err() {
+                    return read_result;
+                }
+            }
+        }
+
+        return Ok(());
+    }
+
+    fn dir_not_found(&self) -> Result<(), String> {
+        return Err(format!(
+            "directory {} was not found or was changed while building",
+            self.path
+        ));
+    }
+}
+
+pub fn fetch_paths_recursive(path: &str) -> Result<Vec<String>, String> {
+    let mut path_fetch = RecursivePathFetch::new_with_extension_filter(path.to_string());
+
+    return path_fetch.fetch();
+}
+
+pub 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 !directory_exists(&validated_path) {
+            fs::create_dir(&validated_path).unwrap()
+        }
+    }
+}
+
+pub fn directory_exists(path: &String) -> bool {
+    Path::new(path).is_dir()
+}
+
+pub fn expand_path(path: String) -> String {
+    let home_dir = env::var("HOME").expect("could not find home dir");
+
+    return path.replace("~", &home_dir);
+}
+
+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

@@ -1,7 +1,9 @@
 mod commands;
 pub mod builder;
+pub mod fs_util;
 
 use std::collections::HashMap;
+use std::env;
 
 use commands::traits::Command;
 use commands::CommandRegistry;
@@ -17,7 +19,8 @@ impl App {
         }
     }
 
-    pub fn start(&self, args: Vec<String>) {
+    pub fn start(self, args: Vec<String>) {
+        Self::preapare_env_path();
         let command_args = &args[1..];
         let mut path = String::from("");
         let mut argument_map = HashMap::new();
@@ -44,7 +47,11 @@ impl App {
         self.execute_path(&path, &argument_map);
     }
 
-    fn execute_path(&self, path: &String, args: &HashMap<String, String>) {
+    fn preapare_env_path() {
+        env::set_var("PATH", fs_util::docki_path_env());
+    }
+
+    fn execute_path(self, path: &String, args: &HashMap<String, String>) {
         let command = self.command_regisrty.command_by(path);
 
         if let Some(c) = command {
@@ -59,7 +66,7 @@ impl App {
 
         match result {
             Ok(_) => println!("successfully executed"),
-            Err(message) => println!("{message}"),
+            Err(message) => println!("{message}")
         }
     }
 }

src/main.rs

@@ -1,5 +1,8 @@
 mod app;
 
+#[cfg(test)] 
+mod test;
+
 use std::env;
 
 use app::App;

src/test/builder/asciidoctor.rs

@@ -0,0 +1,37 @@
+use crate::app::builder::asciidoctor;
+
+#[test]
+fn last_matching_index_0() {
+    let vec1 = vec!["dings", "dings", "dingens"].iter().map(|s| s.to_string()).collect();
+    let vec2 = vec!["dings", "dings", "dings"].iter().map(|s| s.to_string()).collect();
+
+    let last_maching = asciidoctor::matching_from_start(&vec1, &vec2);
+    assert_eq!(last_maching, 2);
+}
+
+#[test]
+fn last_matching_index_1() {
+    let vec1 = vec!["dings", "dings", "dingens", "dings", "dingens"].iter().map(|s| s.to_string()).collect();
+    let vec2 = vec!["dings", "dings", "dingens", "dings"].iter().map(|s| s.to_string()).collect();
+
+    let last_maching = asciidoctor::matching_from_start(&vec1, &vec2);
+    assert_eq!(last_maching, 4);
+}
+
+#[test]
+fn path_between_0() {
+    let path1 = "./docs/dings";
+    let path2 = "./dist/dings";
+
+    let path_between = asciidoctor::path_between(path1.to_string(), path2.to_string());
+    assert_eq!(path_between, "../../dist/dings");
+}
+
+#[test]
+fn path_between_1() {
+    let path1 = "./dist/slides/core/";
+    let path2 = "./dist/slides/revealjs";
+
+    let path_between = asciidoctor::path_between(path1.to_string(), path2.to_string());
+    assert_eq!(path_between, "../revealjs")
+}

src/test/builder/mod.rs

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

src/test/fs_util.rs

@@ -0,0 +1,11 @@
+use std::{fs, path::Path};
+
+use crate::app::fs_util;
+
+#[test]
+fn test_fetch_asciidoctor_paths_recursive() {
+    let paths = fs_util::fetch_paths_recursive("res/test/docs").unwrap();
+    let len = paths.len();
+    dbg!(paths);
+    assert_eq!(len, 5);
+}

src/test/mod.rs

@@ -0,0 +1,2 @@
+mod fs_util;
+mod builder;