Block indent large closures and field/method chains

bootstrap.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Make sure you double check the diffs after running this script - with great
+# power comes great responsibility.
+# We deliberately avoid reformatting files with rustfmt comment directives.
+
+cargo build
+
+target/debug/rustfmt --write-mode=overwrite src/lib.rs
+target/debug/rustfmt --write-mode=overwrite src/bin/rustfmt.rs
+target/debug/rustfmt --write-mode=overwrite src/bin/cargo-fmt.rs
+target/debug/rustfmt --write-mode=overwrite tests/system.rs
+
+for filename in tests/target/*.rs; do
+    if ! grep -q "rustfmt-" "$filename"; then
+        target/debug/rustfmt --write-mode=overwrite $filename
+    fi
+done

src/bin/cargo-fmt.rs

@@ -98,14 +98,14 @@ fn format_crate(verbosity: Verbosity) -> Result<ExitStatus, std::io::Error> {
 
     // Currently only bin and lib files get formatted
     let files: Vec<_> = targets.into_iter()
-                               .filter(|t| t.kind.is_lib() | t.kind.is_bin())
-                               .inspect(|t| {
-                                   if verbosity == Verbosity::Verbose {
-                                       println!("[{:?}] {:?}", t.kind, t.path)
-                                   }
-                               })
-                               .map(|t| t.path)
-                               .collect();
+        .filter(|t| t.kind.is_lib() | t.kind.is_bin())
+        .inspect(|t| {
+            if verbosity == Verbosity::Verbose {
+                println!("[{:?}] {:?}", t.kind, t.path)
+            }
+        })
+        .map(|t| t.path)
+        .collect();
 
     format_files(&files, &get_fmt_args(), verbosity)
 }
@@ -201,9 +201,9 @@ fn format_files(files: &Vec<PathBuf>,
         println!("");
     }
     let mut command = try!(Command::new("rustfmt")
-                               .stdout(stdout)
-                               .args(files)
-                               .args(fmt_args)
-                               .spawn());
+        .stdout(stdout)
+        .args(files)
+        .args(fmt_args)
+        .spawn());
     command.wait()
 }

src/bin/rustfmt.rs

@@ -191,7 +191,7 @@ fn execute(opts: &Options) -> FmtResult<Summary> {
         Operation::Stdin { input, config_path } => {
             // try to read config from local directory
             let (mut config, _) = match_cli_path_or_file(config_path, &env::current_dir().unwrap())
-                                      .expect("Error resolving config");
+                .expect("Error resolving config");
 
             // write_mode is always Plain for Stdin.
             config.write_mode = WriteMode::Plain;
@@ -205,8 +205,7 @@ fn execute(opts: &Options) -> FmtResult<Summary> {
             // Load the config path file if provided
             if let Some(config_file) = config_path {
                 let (cfg_tmp, path_tmp) = resolve_config(config_file.as_ref())
-                                              .expect(&format!("Error resolving config for {:?}",
-                                                               config_file));
+                    .expect(&format!("Error resolving config for {:?}", config_file));
                 config = cfg_tmp;
                 path = path_tmp;
             };
@@ -219,9 +218,7 @@ fn execute(opts: &Options) -> FmtResult<Summary> {
                 // Check the file directory if the config-path could not be read or not provided
                 if path.is_none() {
                     let (config_tmp, path_tmp) = resolve_config(file.parent().unwrap())
-                                                     .expect(&format!("Error resolving config \
-                                                                       for {}",
-                                                                      file.display()));
+                        .expect(&format!("Error resolving config for {}", file.display()));
                     if let Some(path) = path_tmp.as_ref() {
                         println!("Using rustfmt config file {} for {}",
                                  path.display(),
@@ -301,13 +298,13 @@ fn determine_operation(matches: &Matches) -> FmtResult<Operation> {
 
     // Read the config_path and convert to parent dir if a file is provided.
     let config_path: Option<PathBuf> = matches.opt_str("config-path")
-                                              .map(PathBuf::from)
-                                              .and_then(|dir| {
-                                                  if dir.is_file() {
-                                                      return dir.parent().map(|v| v.into());
-                                                  }
-                                                  Some(dir)
-                                              });
+        .map(PathBuf::from)
+        .and_then(|dir| {
+            if dir.is_file() {
+                return dir.parent().map(|v| v.into());
+            }
+            Some(dir)
+        });
 
     // if no file argument is supplied, read from stdin
     if matches.free.is_empty() {