refactor: rename project name from underline to dash

wfassoc-exec/src/cli.rs

@@ -0,0 +1,116 @@
+use clap::{Parser, Subcommand, ValueEnum};
+
+// region: Clap Declaration
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, ValueEnum)]
+enum Target {
+    #[value(name = "user")]
+    User,
+    #[value(name = "system")]
+    System,
+}
+
+/// Simple program to manage Windows file associations
+#[derive(Parser)]
+#[command(name = "Windows File Association Operator", version, about)]
+struct Cli {
+    /// The TOML manifest file representing the complete program
+    #[arg(
+        short = 'm',
+        long = "manifest",
+        value_name = "PROG_MANIFEST",
+        required = true
+    )]
+    manifest_file: String,
+    #[command(subcommand)]
+    command: CliCommands,
+}
+
+#[derive(Subcommand)]
+enum CliCommands {
+    /// Register the program
+    #[command(name = "register")]
+    #[command(about = "Register application with given manifest and scope.")]
+    Register {
+        /// The scope where wfassoc operate
+        #[arg(short = 't', long = "target", value_name = "TARGET", required = true, value_enum, default_value_t = Target::User)]
+        target: Target,
+    },
+    /// Unregister the program
+    #[command(name = "unregister")]
+    #[command(about = "Unregister application with given manifest and scope.")]
+    Unregister {
+        /// The scope where wfassoc operate
+        #[arg(short = 't', long = "target", value_name = "TARGET", required = true, value_enum, default_value_t = Target::User)]
+        target: Target,
+    },
+    /// Fetch current registration status
+    #[command(name = "status")]
+    #[command(
+        about = "Fetch the status of registration for given manifest represented application."
+    )]
+    Status,
+    #[command(name = "ext")]
+    #[command(about = "File extension related operations according to given program manifest.")]
+    Ext {
+        #[command(subcommand)]
+        command: CliExtCommands,
+    },
+}
+
+#[derive(Subcommand)]
+enum CliExtCommands {
+    #[command(name = "link")]
+    #[command(about = "Link user given file extension to the program declared in manifest file.")]
+    Link {
+        // The file extensions used for this operation. Specify * for all file extension.
+        #[arg(required = true, value_name = "EXTS", num_args = 1..)]
+        exts: Vec<String>,
+    },
+    #[command(name = "unlink")]
+    #[command(
+        about = "Unlink user given file extension from the program declared in manifest file."
+    )]
+    Unlink {
+        // The file extensions used for this operation. Specify * for all file extension.
+        #[arg(required = true, value_name = "EXTS", num_args = 1..)]
+        exts: Vec<String>,
+    },
+    #[command(name = "list")]
+    #[command(
+        about = "List the association status for all extensions declared in given program manifest."
+    )]
+    List,
+}
+
+// endregion
+
+// region: Exposed Type
+
+#[derive(Debug)]
+pub struct Request {
+
+}
+
+#[derive(Debug)]
+pub struct RequestCommand {
+
+}
+
+#[derive(Debug)]
+pub struct RequestExtCommand {
+
+}
+
+// endregion
+
+///
+/// 
+/// Please note that if there is "help" or "version" command matched,
+/// or any command line parse error occurs,
+/// this function will order program exit immediately.
+/// This is the mechanism of clap crate.
+pub fn parse() -> Request {
+    let cli = Cli::parse();
+    todo!()
+}