fix: Simplify CLI debug command options and behavior

AGENTS.md

@@ -66,14 +66,14 @@ Run: `cargo run -p plotnik-cli -- <command>`
 
 Inputs: `-q/--query <Q>`, `--query-file <F>`, `--source <S>`, `-s/--source-file <F>`, `-l/--lang <L>`
 
-Output: `--show-query`, `--show-source`, `--only-symbols`, `--cst`, `--raw`, `--spans`, `--cardinalities`
+Output (inferred from input): `--only-symbols`, `--cst`, `--raw`, `--spans`, `--cardinalities`
 
 ```sh
-cargo run -p plotnik-cli -- debug -q '(identifier) @id' --show-query
+cargo run -p plotnik-cli -- debug -q '(identifier) @id'
 cargo run -p plotnik-cli -- debug -q '(identifier) @id' --only-symbols
-cargo run -p plotnik-cli -- debug -s app.ts --show-source
-cargo run -p plotnik-cli -- debug -s app.ts --show-source --raw
-cargo run -p plotnik-cli -- debug -q '(function_declaration) @fn' -s app.ts -l typescript --show-query
+cargo run -p plotnik-cli -- debug -s app.ts
+cargo run -p plotnik-cli -- debug -s app.ts --raw
+cargo run -p plotnik-cli -- debug -q '(function_declaration) @fn' -s app.ts -l typescript
 ```
 
 ## Syntax

crates/plotnik-cli/src/cli.rs

@@ -32,11 +32,11 @@ pub struct Cli {
 pub enum Command {
     /// Debug and inspect queries and source files
     #[command(after_help = r#"EXAMPLES:
-  plotnik debug -q '(identifier) @id' --show-query
+  plotnik debug -q '(identifier) @id'
   plotnik debug -q '(identifier) @id' --only-symbols
-  plotnik debug -s app.ts --show-source
-  plotnik debug -s app.ts --show-source --raw
-  plotnik debug -q '(function_declaration) @fn' -s app.ts -l typescript --show-query"#)]
+  plotnik debug -s app.ts
+  plotnik debug -s app.ts --raw
+  plotnik debug -q '(function_declaration) @fn' -s app.ts -l typescript"#)]
     Debug {
         #[command(flatten)]
         query: QueryArgs,
@@ -88,19 +88,11 @@ pub struct SourceArgs {
 
 #[derive(Args)]
 pub struct OutputArgs {
-    /// Show query syntax tree
-    #[arg(long = "show-query")]
-    pub query: bool,
-
     /// Colorize output (auto-detected by default)
     #[arg(long, default_value = "auto", value_name = "WHEN")]
     pub color: ColorChoice,
 
-    /// Show source syntax tree
-    #[arg(long = "show-source")]
-    pub source: bool,
-
-    /// Show only symbol table
+    /// Show only symbol table (instead of query AST)
     #[arg(long = "only-symbols")]
     pub symbols: bool,
 

crates/plotnik-cli/src/commands/debug/mod.rs

@@ -13,8 +13,6 @@ pub struct DebugArgs {
     pub source_text: Option<String>,
     pub source_file: Option<std::path::PathBuf>,
     pub lang: Option<String>,
-    pub query: bool,
-    pub source: bool,
     pub symbols: bool,
     pub raw: bool,
     pub cst: bool,
@@ -45,15 +43,11 @@ pub fn run(args: DebugArgs) {
         })
     });
 
-    let show_headers = [args.query, args.source, args.symbols]
-        .iter()
-        .filter(|&&x| x)
-        .count()
-        >= 2;
+    let show_query = has_query_input && !args.symbols;
+    let show_source = has_source_input;
+    let show_headers = (show_query || args.symbols) && show_source;
 
-    if args.query
-        && let Some(ref q) = query
-    {
+    if show_query && let Some(ref q) = query {
         if show_headers {
             println!("=== QUERY ===");
         }
@@ -83,7 +77,7 @@ pub fn run(args: DebugArgs) {
         );
     }
 
-    if args.source {
+    if show_source {
         let resolved_lang = resolve_lang(&args.lang, &args.source_text, &args.source_file);
         let source_code = load_source(&args.source_text, &args.source_file);
         let tree = parse_tree(&source_code, resolved_lang);
@@ -120,20 +114,18 @@ fn load_query(args: &DebugArgs) -> String {
 }
 
 fn validate(args: &DebugArgs, has_query: bool, has_source: bool) -> Result<(), &'static str> {
-    if (args.query || args.symbols) && !has_query {
-        return Err("--query and --only-symbols require --query-text or --query-file");
+    if !has_query && !has_source {
+        return Err(
+            "specify at least one input: -q/--query, --query-file, -s/--source-file, or --source",
+        );
     }
 
-    if args.source && !has_source {
-        return Err("--source requires --source-text or --source-file");
+    if args.symbols && !has_query {
+        return Err("--only-symbols requires -q/--query or --query-file");
     }
 
     if args.source_text.is_some() && args.lang.is_none() {
-        return Err("--lang is required when using --source-text");
-    }
-
-    if !args.query && !args.source && !args.symbols {
-        return Err("specify at least one output: --query, --source, or --only-symbols");
+        return Err("--lang is required when using --source");
     }
 
     Ok(())

crates/plotnik-cli/src/main.rs

@@ -20,8 +20,6 @@ fn main() {
                 source_text: source.source_text,
                 source_file: source.source_file,
                 lang,
-                query: output.query,
-                source: output.source,
                 symbols: output.symbols,
                 raw: output.raw,
                 cst: output.cst,