feat: add graph ascii representation (#103)

* feat: add graph ascii representation

* feat: add graph ascii representation
corrected test errors, refactored args

Cargo.toml

@@ -42,3 +42,4 @@ url = "2.4.1"
 assert_cmd = "2.0.12"
 semver = "1.0.19"
 shlex = "1.2.0"
+termgraph = "0.4.0"

README.md

@@ -26,7 +26,7 @@ steps.
 curl -fsSL https://raw.githubusercontent.com/zifeo/whiz/main/installer.sh | bash
 
 # via cargo
-cargo install whiz --locked 
+cargo install whiz --locked
 cargo install --git https://github.com/zifeo/whiz --locked
 
 # create your tasks file, see https://github.com/zifeo/whiz/blob/main/whiz.yaml for an example
@@ -75,18 +75,24 @@ complete example.
 
 See `whiz --help` for more information.
 
+| Subcommads          | Description                                       |
+| ------------------- | ------------------------------------------------- |
+| upgrade             | Upgrade whiz                                      |
+| list-jobs           | List all the available jobs                       |
+| graph               | Print the graphical ascii representation          |
+| help                | Display help message or the help for subcommand   |
+
+
 | Flags               | Description                                       |
 | ------------------- | ------------------------------------------------- |
 | -f, --file \<FILE\> | Specify the config file                           |
 | -h, --help          | Print help information                            |
-| --list-jobs         | List all the available jobs                       |
 | -r, --run \<JOB\>   | Run specific jobs                                 |
 | -t, --timestamp     | Enable timestamps in logging                      |
 | -v, --verbose       | Enable verbose mode                               |
 | -V, --version       | Print whiz version                                |
-| -V, --version       | Print whiz version                                |
 | --watch             | Globally enable/disable fs watching               |
-| --exit-after        | Exit whiz after all tasks are done. Useful for CI | 
+| --exit-after        | Exit whiz after all tasks are done							  |
 
 
 ### Key bindings
@@ -111,3 +117,4 @@ See `whiz --help` for more information.
 ```bash
 cargo run --
 ```
+

src/args.rs

@@ -3,57 +3,67 @@ use clap::{Parser, Subcommand};
 #[derive(Parser, Debug, Clone)]
 pub struct Upgrade {
     /// Upgrade to specific version (e.g. 1.0.0)
-    #[clap(long)]
+    #[arg(long)]
     pub version: Option<String>,
 
     /// Do not ask for version confirmation
-    #[clap(short, long, default_value_t = false)]
+    #[arg(short, long, default_value_t = false)]
     pub yes: bool,
 }
 
+#[derive(Parser, Debug, Clone)]
+pub struct Graph {
+    /// Draw the line using box-drawing character
+    #[arg(long, short, default_value_t = false)]
+    pub boxed: bool,
+}
+
 /// Set of subcommands.
 #[derive(Subcommand, Debug)]
 pub enum Command {
     /// Upgrade whiz.
     Upgrade(Upgrade),
+    /// PUpgrade whizrint the graphical ascii representation
+    Graph(Graph),
+    /// List all the jobs set in the config file
+    ListJobs,
 }
 
 #[derive(Parser, Debug)]
-#[clap(name="whiz", about, long_about = None, disable_version_flag = true, disable_help_flag = true)]
+#[command(
+    name = "whiz",
+    about,
+    long_about= None,
+)]
 pub struct Args {
-    #[clap(long, value_parser)]
+    #[arg(long)]
     pub version: bool,
 
-    #[clap(short, long, value_parser)]
-    pub help: bool,
-
-    #[clap(subcommand)]
+    #[command(subcommand)]
     pub command: Option<Command>,
 
-    #[clap(short, long, default_value = "whiz.yaml")]
+    #[arg(short, long, default_value = "whiz.yaml")]
     pub file: String,
 
-    #[clap(short, long)]
+    #[arg(short, long)]
     pub verbose: bool,
 
+    #[arg(short, long)]
     /// Enable timestamps in logging
-    #[clap(short, long)]
     pub timestamp: bool,
 
     /// Run specific jobs
-    #[clap(short, long, value_name = "JOB")]
+    #[arg(short, long, value_name = "JOB")]
     pub run: Vec<String>,
 
-    /// List all the jobs set in the config file
-    #[clap(long)]
-    pub list_jobs: bool,
-
+    // This disables fs watching despite any values given to the `watch` flag.
+    //
     /// Whiz will exit after all tasks have finished executing.
-    /// This disables fs watching despite any values given to the `watch` flag.
-    #[clap(long)]
+    #[arg(long)]
     pub exit_after: bool,
 
-    /// Globally toggle triggering task reloading from any watched files
-    #[clap(long, default_value = "true", value_name = "WATCH")]
-    pub watch: Option<bool>,
+    // Globally toggle triggering task reloading from any watched files
+    /// Globally enable/disable fs watching
+    #[arg(long, default_value_t = true)]
+    pub watch: bool,
 }