progress on stack

src/arguments.rs

@@ -0,0 +1,65 @@
+use clap::{Parser, Args, Subcommand};
+
+
+/// implements stack for cd wrapper script
+#[derive(Parser, Debug)]
+#[clap(author, version, about, long_about=None)]
+pub struct Arguments {
+    /// subcommand
+    #[command(subcommand)]
+    pub action: Action,
+
+    /// process id of parent shell
+    #[arg(short, long)]
+    pub pid: u32,
+}
+
+#[derive(Debug, Clone, Subcommand)]
+pub enum Action {
+    /// navigate to path and add current path to the stack
+    push(PushArgs),
+
+    /// navigate to last entry in stack and remove it
+    pop(PopArgs),
+
+    /// display stack
+    stack(StackArgs),
+
+    /// navigate to bookmark and add current path to the stack
+    bookmark(BookmarkArgs),
+}
+
+#[derive(Debug, Clone, Args)]
+pub struct PushArgs {
+    /// show stack
+    #[arg(short, long)]
+    show_stack: Option<bool>,
+
+    /// change to <path>
+    path: String,
+}
+
+#[derive(Debug, Clone, Args)]
+pub struct PopArgs {
+    /// show stack
+    #[arg(short, long)]
+    show_stack: Option<bool>,
+}
+
+#[derive(Debug, Clone, Args)]
+pub struct StackArgs {
+    /// hide entry numbers
+    #[arg(short='n', long)]
+    hide_numbers: Option<bool>,
+
+    /// show n entries
+    #[arg(short, long="lines")]
+    lines: Option<u32>,
+}
+
+#[derive(Debug, Clone, Args)]
+pub struct BookmarkArgs {
+    /// show stack
+    #[arg(short, long)]
+    show_stack: Option<bool>,
+}