cli: cleanup usage

README.md

@@ -39,21 +39,30 @@ quite difficult.
 
 ## Usage
 
+`$ cargo run -- --help`
 ```
-treefmt [options] [<file>...]
+treefmt 0.1.0
+The various kinds of commands that `treefmt` can execute
+
+USAGE:
+    treefmt [FLAGS] [OPTIONS] [SUBCOMMAND]
+
+FLAGS:
+    -h, --help       Prints help information
+    -q, --quiet      No output printed to stdout
+    -V, --version    Prints version information
+    -v, --verbose    Log verbosity is based off the number of v used
+
+OPTIONS:
+    -C, --config <config>          Specify where to look for the treefmt.toml file
+        --log-level <log-level>    The maximum level of messages that should be logged by treefmt. [possible values:
+                                   info, warn, error] [default: debug]
+
+SUBCOMMANDS:
+    --init    Init a new project with a default config
+    help      Prints this message or the help of the given subcommand(s)
 ```
 
-* `file`: path to files to format. If no files are passed, format all of the
-          files from the current folder and down.
-
-### Options
-
-* `--init`: Creates a templated `treefmt.toml` in the current directory.
-
-* `--config <path>`: Overrides the `treefmt.toml` file lookup.
-
-* `--help`: Shows this help.
-
 ## Configuration format
 
 `treefmt` depends on the `treefmt.toml` to map file extensions to actual code

src/command/mod.rs

@@ -15,17 +15,8 @@ use structopt::StructOpt;
 /// The various kinds of commands that `treefmt` can execute.
 pub enum Command {
     #[structopt(name = "--init")]
-    ///  init a new project with a default config
-    Init {
-        /// path to file or folder
-        path: Option<PathBuf>,
-    },
-    #[structopt(name = "--config")]
-    ///  Specify treefmt.toml file
-    PrjFmt {
-        /// path to file or folder
-        path: PathBuf,
-    },
+    /// Init a new project with a default config
+    Init {},
 }
 
 /// ✨  format all your language!
@@ -46,14 +37,17 @@ pub struct Cli {
     #[structopt(long = "log-level", default_value = "debug")]
     /// The maximum level of messages that should be logged by treefmt. [possible values: info, warn, error]
     pub log_level: LogLevel,
+
+    #[structopt(long = "config", short = "C")]
+    /// Specify where to look for the treefmt.toml file
+    pub config: Option<PathBuf>,
 }
 
 /// Run a command with the given logger
 pub fn run_cli(cli: Cli) -> anyhow::Result<()> {
     match cli.cmd {
-        Some(Command::Init { path }) => init_cmd(path)?,
-        Some(Command::PrjFmt { path }) => format_cmd(Some(path))?,
-        None => format_cmd(None)?,
+        Some(Command::Init {  }) => init_cmd(cli.config)?,
+        None => format_cmd(cli.config)?,
     }
 
     Ok(())