From a4e9681c79095d6c10a851cfefe64cf1a3570ec5 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 16 Jul 2020 18:13:43 +0200
Subject: [PATCH] Better module structure

---
 crates/ra_ide/src/display.rs                  |  6 +--
 .../structure.rs => file_structure.rs}        |  0
 crates/ra_ide/src/lib.rs                      | 43 ++++++++++---------
 crates/rust-analyzer/src/cli.rs               |  8 ++--
 4 files changed, 30 insertions(+), 27 deletions(-)
 rename crates/ra_ide/src/{display/structure.rs => file_structure.rs} (100%)

diff --git a/crates/ra_ide/src/display.rs b/crates/ra_ide/src/display.rs
index b59d4bbdf5b1..1ec9463690f0 100644
--- a/crates/ra_ide/src/display.rs
+++ b/crates/ra_ide/src/display.rs
@@ -3,7 +3,6 @@
 
 pub(crate) mod function_signature;
 mod navigation_target;
-mod structure;
 mod short_label;
 
 use ra_syntax::{
@@ -11,12 +10,11 @@ use ra_syntax::{
     SyntaxKind::{ATTR, COMMENT},
 };
 
-pub use navigation_target::NavigationTarget;
-pub use structure::{file_structure, StructureNode};
-
 pub(crate) use navigation_target::{ToNav, TryToNav};
 pub(crate) use short_label::ShortLabel;
 
+pub use navigation_target::NavigationTarget;
+
 pub(crate) fn function_label(node: &ast::FnDef) -> String {
     function_signature::FunctionSignature::from(node).to_string()
 }
diff --git a/crates/ra_ide/src/display/structure.rs b/crates/ra_ide/src/file_structure.rs
similarity index 100%
rename from crates/ra_ide/src/display/structure.rs
rename to crates/ra_ide/src/file_structure.rs
diff --git a/crates/ra_ide/src/lib.rs b/crates/ra_ide/src/lib.rs
index 6810c1c6afa7..d3b20f371b99 100644
--- a/crates/ra_ide/src/lib.rs
+++ b/crates/ra_ide/src/lib.rs
@@ -19,29 +19,31 @@ pub mod mock_analysis;
 
 mod markup;
 mod prime_caches;
-mod status;
-mod completion;
-mod runnables;
-mod goto_definition;
-mod goto_type_definition;
-mod goto_implementation;
-mod extend_selection;
-mod hover;
+mod display;
+
 mod call_hierarchy;
 mod call_info;
-mod syntax_highlighting;
+mod completion;
+mod diagnostics;
+mod expand_macro;
+mod extend_selection;
+mod file_structure;
+mod folding_ranges;
+mod goto_definition;
+mod goto_implementation;
+mod goto_type_definition;
+mod hover;
+mod inlay_hints;
+mod join_lines;
+mod matching_brace;
 mod parent_module;
 mod references;
-mod diagnostics;
-mod syntax_tree;
-mod folding_ranges;
-mod join_lines;
-mod typing;
-mod matching_brace;
-mod display;
-mod inlay_hints;
-mod expand_macro;
+mod runnables;
 mod ssr;
+mod status;
+mod syntax_highlighting;
+mod syntax_tree;
+mod typing;
 
 use std::sync::Arc;
 
@@ -65,8 +67,9 @@ pub use crate::{
         CompletionConfig, CompletionItem, CompletionItemKind, CompletionScore, InsertTextFormat,
     },
     diagnostics::Severity,
-    display::{file_structure, NavigationTarget, StructureNode},
+    display::NavigationTarget,
     expand_macro::ExpandedMacro,
+    file_structure::StructureNode,
     folding_ranges::{Fold, FoldKind},
     hover::{HoverAction, HoverConfig, HoverGotoTypeData, HoverResult},
     inlay_hints::{InlayHint, InlayHintsConfig, InlayKind},
@@ -323,7 +326,7 @@ impl Analysis {
     /// Returns a tree representation of symbols in the file. Useful to draw a
     /// file outline.
     pub fn file_structure(&self, file_id: FileId) -> Cancelable<Vec<StructureNode>> {
-        self.with_db(|db| file_structure(&db.parse(file_id).tree()))
+        self.with_db(|db| file_structure::file_structure(&db.parse(file_id).tree()))
     }
 
     /// Returns a list of the places in the file where type hints can be displayed.
diff --git a/crates/rust-analyzer/src/cli.rs b/crates/rust-analyzer/src/cli.rs
index 6863f100b640..753001949e2a 100644
--- a/crates/rust-analyzer/src/cli.rs
+++ b/crates/rust-analyzer/src/cli.rs
@@ -10,7 +10,7 @@ mod ssr;
 use std::io::Read;
 
 use anyhow::Result;
-use ra_ide::{file_structure, Analysis};
+use ra_ide::Analysis;
 use ra_prof::profile;
 use ra_syntax::{AstNode, SourceFile};
 
@@ -48,8 +48,10 @@ pub fn parse(no_dump: bool) -> Result<()> {
 }
 
 pub fn symbols() -> Result<()> {
-    let file = file()?;
-    for s in file_structure(&file) {
+    let text = read_stdin()?;
+    let (analysis, file_id) = Analysis::from_single_file(text);
+    let structure = analysis.file_structure(file_id).unwrap();
+    for s in structure {
         println!("{:?}", s);
     }
     Ok(())