Fix formatting

build.rs

@@ -1,6 +1,5 @@
-use std::env;
-use std::io;
 use std::process::Command;
+use std::{env, io};
 
 fn main() {
     let pkg_version = env::var("CARGO_PKG_VERSION").unwrap();
@@ -10,8 +9,8 @@ fn main() {
     };
     println!("cargo:rustc-env=ZOXIDE_VERSION={}", version);
 
-    // Since we are generating completions in the package directory, we need to
-    // set this so that Cargo doesn't rebuild every time.
+    // Since we are generating completions in the package directory, we need to set this so that
+    // Cargo doesn't rebuild every time.
     println!("cargo:rerun-if-changed=src");
     println!("cargo:rerun-if-changed=templates");
     println!("cargo:rerun-if-changed=tests");

rustfmt.toml

@@ -1,3 +1,6 @@
+# comment_width = 100
+# error_on_line_overflow = true
+# error_on_unformatted = true
 # group_imports = "StdExternalCrate"
 # imports_granularity = "Module"
 max_width = 120
@@ -6,3 +9,4 @@ use_field_init_shorthand = true
 use_small_heuristics = "Max"
 use_try_shorthand = true
 # wrap_comments = true
+# version = "Two"

src/app/_app.rs

@@ -1,7 +1,7 @@
-use clap::{AppSettings, ArgEnum, Clap, ValueHint};
-
 use std::path::PathBuf;
 
+use clap::{AppSettings, ArgEnum, Clap, ValueHint};
+
 const ENV_HELP: &str = "ENVIRONMENT VARIABLES:
     _ZO_DATA_DIR            Path for zoxide data files
     _ZO_ECHO                Prints the matched directory before navigating to it when set to 1

src/app/add.rs

@@ -1,16 +1,15 @@
-use crate::app::{Add, Run};
-use crate::config;
-use crate::db::DatabaseFile;
-use crate::util;
+use std::path::Path;
 
 use anyhow::{bail, Result};
 
-use std::path::Path;
+use crate::app::{Add, Run};
+use crate::db::DatabaseFile;
+use crate::{config, util};
 
 impl Run for Add {
     fn run(&self) -> Result<()> {
-        // These characters can't be printed cleanly to a single line, so they
-        // can cause confusion when writing to fzf / stdout.
+        // These characters can't be printed cleanly to a single line, so they can cause confusion
+        // when writing to fzf / stdout.
         const EXCLUDE_CHARS: &[char] = &['\n', '\r'];
 
         let data_dir = config::data_dir()?;
@@ -22,11 +21,10 @@ impl Run for Add {
         let mut db = db.open()?;
 
         for path in &self.paths {
-            let path = if config::resolve_symlinks() { util::canonicalize(path) } else { util::resolve_path(path) }?;
+            let path = if config::resolve_symlinks() { util::canonicalize } else { util::resolve_path }(path)?;
             let path = util::path_to_str(&path)?;
 
-            // Ignore path if it contains unsupported characters, or if it's in
-            // the exclude list.
+            // Ignore path if it contains unsupported characters, or if it's in the exclude list.
             if path.contains(EXCLUDE_CHARS) || exclude_dirs.iter().any(|glob| glob.matches(path)) {
                 continue;
             }

src/app/import.rs

@@ -1,10 +1,10 @@
-use crate::app::{Import, ImportFrom, Run};
-use crate::config;
-use crate::db::{Database, DatabaseFile, Dir};
+use std::fs;
 
 use anyhow::{bail, Context, Result};
 
-use std::fs;
+use crate::app::{Import, ImportFrom, Run};
+use crate::config;
+use crate::db::{Database, DatabaseFile, Dir};
 
 impl Run for Import {
     fn run(&self) -> Result<()> {
@@ -37,9 +37,8 @@ fn from_autojump<'a>(db: &mut Database<'a>, buffer: &'a str) -> Result<()> {
 
         let rank = split.next().with_context(|| format!("invalid entry: {}", line))?;
         let mut rank = rank.parse::<f64>().with_context(|| format!("invalid rank: {}", rank))?;
-        // Normalize the rank using a sigmoid function. Don't import actual
-        // ranks from autojump, since its scoring algorithm is very different,
-        // and might take a while to get normalized.
+        // Normalize the rank using a sigmoid function. Don't import actual ranks from autojump,
+        // since its scoring algorithm is very different and might take a while to get normalized.
         rank = sigmoid(rank);
 
         let path = split.next().with_context(|| format!("invalid entry: {}", line))?;

src/app/init.rs

@@ -1,12 +1,12 @@
-use crate::app::{Init, InitShell, Run};
-use crate::config;
-use crate::error::BrokenPipeHandler;
-use crate::shell::{self, Opts};
+use std::io::{self, Write};
 
 use anyhow::{Context, Result};
 use askama::Template;
 
-use std::io::{self, Write};
+use crate::app::{Init, InitShell, Run};
+use crate::config;
+use crate::error::BrokenPipeHandler;
+use crate::shell::{self, Opts};
 
 impl Run for Init {
     fn run(&self) -> Result<()> {

src/app/mod.rs

@@ -5,10 +5,10 @@ mod init;
 mod query;
 mod remove;
 
-pub use crate::app::_app::*;
-
 use anyhow::Result;
 
+pub use crate::app::_app::*;
+
 pub trait Run {
     fn run(&self) -> Result<()>;
 }

src/app/query.rs

@@ -1,13 +1,12 @@
-use crate::app::{Query, Run};
-use crate::config;
-use crate::db::{Database, DatabaseFile};
-use crate::error::BrokenPipeHandler;
-use crate::fzf::Fzf;
-use crate::util;
+use std::io::{self, Write};
 
 use anyhow::{Context, Result};
 
-use std::io::{self, Write};
+use crate::app::{Query, Run};
+use crate::db::{Database, DatabaseFile};
+use crate::error::BrokenPipeHandler;
+use crate::fzf::Fzf;
+use crate::{config, util};
 
 impl Run for Query {
     fn run(&self) -> Result<()> {

src/app/remove.rs

@@ -1,13 +1,12 @@
-use crate::app::{Remove, Run};
-use crate::config;
-use crate::db::DatabaseFile;
-use crate::error::BrokenPipeHandler;
-use crate::fzf::Fzf;
-use crate::util;
+use std::io::Write;
 
 use anyhow::{bail, Result};
 
-use std::io::Write;
+use crate::app::{Remove, Run};
+use crate::db::DatabaseFile;
+use crate::error::BrokenPipeHandler;
+use crate::fzf::Fzf;
+use crate::{config, util};
 
 impl Run for Remove {
     fn run(&self) -> Result<()> {

src/config.rs

@@ -1,12 +1,12 @@
-use crate::db::Rank;
+use std::env;
+use std::ffi::OsString;
+use std::path::PathBuf;
 
 use anyhow::{bail, Context, Result};
 use dirs_next as dirs;
 use glob::Pattern;
 
-use std::env;
-use std::ffi::OsString;
-use std::path::PathBuf;
+use crate::db::Rank;
 
 pub fn data_dir() -> Result<PathBuf> {
     let path = match env::var_os("_ZO_DATA_DIR") {

src/db/dir.rs

@@ -1,11 +1,11 @@
-use anyhow::{bail, Context, Result};
-use bincode::Options as _;
-use serde::{Deserialize, Serialize};
-
 use std::borrow::Cow;
 use std::fmt::{self, Display, Formatter};
 use std::ops::{Deref, DerefMut};
 
+use anyhow::{bail, Context, Result};
+use bincode::Options as _;
+use serde::{Deserialize, Serialize};
+
 #[derive(Debug, Deserialize, Serialize)]
 pub struct DirList<'a>(#[serde(borrow)] pub Vec<Dir<'a>>);
 
@@ -17,8 +17,8 @@ impl DirList<'_> {
     }
 
     pub fn from_bytes(bytes: &[u8]) -> Result<DirList> {
-        // Assume a maximum size for the database. This prevents bincode from
-        // throwing strange errors when it encounters invalid data.
+        // Assume a maximum size for the database. This prevents bincode from throwing strange
+        // errors when it encounters invalid data.
         const MAX_SIZE: u64 = 32 << 20; // 32 MiB
         let deserializer = &mut bincode::options().with_fixint_encoding().with_limit(MAX_SIZE);
 
@@ -149,10 +149,10 @@ pub type Epoch = u64;
 
 #[cfg(test)]
 mod tests {
-    use super::{Dir, DirList};
-
     use std::borrow::Cow;
 
+    use super::{Dir, DirList};
+
     #[test]
     fn zero_copy() {
         let dirs = DirList(vec![Dir { path: "/".into(), rank: 0.0, last_accessed: 0 }]);

src/db/mod.rs

@@ -1,16 +1,15 @@
 mod dir;
 mod stream;
 
-pub use dir::{Dir, DirList, Epoch, Rank};
-pub use stream::Stream;
-
-use anyhow::{Context, Result};
-use tempfile::{NamedTempFile, PersistError};
-
 use std::fs;
 use std::io::{self, Write};
 use std::path::{Path, PathBuf};
 
+use anyhow::{Context, Result};
+pub use dir::{Dir, DirList, Epoch, Rank};
+pub use stream::Stream;
+use tempfile::{NamedTempFile, PersistError};
+
 #[derive(Debug)]
 pub struct Database<'file> {
     pub dirs: DirList<'file>,
@@ -28,9 +27,8 @@ impl<'file> Database<'file> {
         let mut file = NamedTempFile::new_in(self.data_dir)
             .with_context(|| format!("could not create temporary database in: {}", self.data_dir.display()))?;
 
-        // Preallocate enough space on the file, preventing copying later on.
-        // This optimization may fail on some filesystems, but it is safe to
-        // ignore it and proceed.
+        // Preallocate enough space on the file, preventing copying later on. This optimization may
+        // fail on some filesystems, but it is safe to ignore it and proceed.
         let _ = file.as_file().set_len(buffer.len() as _);
         file.write_all(&buffer)
             .with_context(|| format!("could not write to temporary database: {}", file.path().display()))?;
@@ -89,8 +87,8 @@ impl<'file> Database<'file> {
         Stream::new(self, now)
     }
 
-    /// Removes the directory with `path` from the store.
-    /// This does not preserve ordering, but is O(1).
+    /// Removes the directory with `path` from the store. This does not preserve ordering, but is
+    /// O(1).
     pub fn remove<S: AsRef<str>>(&mut self, path: S) -> bool {
         let path = path.as_ref();
 
@@ -124,15 +122,16 @@ impl<'file> Database<'file> {
 
 #[cfg(windows)]
 fn persist<P: AsRef<Path>>(mut file: NamedTempFile, path: P) -> Result<(), PersistError> {
-    use rand::distributions::{Distribution, Uniform};
-    use rand::rngs::SmallRng;
-    use rand::SeedableRng;
     use std::thread;
     use std::time::Duration;
 
-    // File renames on Windows are not atomic and sometimes fail with `PermissionDenied`.
-    // This is extremely unlikely unless it's running in a loop on multiple threads.
-    // Nevertheless, we guard against it by retrying the rename a fixed number of times.
+    use rand::distributions::{Distribution, Uniform};
+    use rand::rngs::SmallRng;
+    use rand::SeedableRng;
+
+    // File renames on Windows are not atomic and sometimes fail with `PermissionDenied`. This is
+    // extremely unlikely unless it's running in a loop on multiple threads. Nevertheless, we guard
+    // against it by retrying the rename a fixed number of times.
     const MAX_TRIES: usize = 10;
     let mut rng = None;
 
@@ -170,9 +169,8 @@ impl DatabaseFile {
     }
 
     pub fn open(&mut self) -> Result<Database> {
-        // Read the entire database to memory. For smaller files, this is
-        // faster than mmap / streaming, and allows for zero-copy
-        // deserialization.
+        // Read the entire database to memory. For smaller files, this is faster than
+        // mmap / streaming, and allows for zero-copy deserialization.
         let path = db_path(&self.data_dir);
         match fs::read(&path) {
             Ok(buffer) => {
@@ -182,9 +180,8 @@ impl DatabaseFile {
                 Ok(Database { dirs, modified: false, data_dir: &self.data_dir })
             }
             Err(e) if e.kind() == io::ErrorKind::NotFound => {
-                // Create data directory, but don't create any file yet.
-                // The file will be created later by [`Database::save`]
-                // if any data is modified.
+                // Create data directory, but don't create any file yet. The file will be created
+                // later by [`Database::save`] if any data is modified.
                 fs::create_dir_all(&self.data_dir)
                     .with_context(|| format!("unable to create data directory: {}", self.data_dir.display()))?;
                 Ok(Database { dirs: DirList::new(), modified: false, data_dir: &self.data_dir })

src/db/stream.rs

@@ -1,12 +1,11 @@
-use super::{Database, Dir, Epoch};
-use crate::util;
+use std::iter::Rev;
+use std::ops::Range;
+use std::{fs, path};
 
 use ordered_float::OrderedFloat;
 
-use std::fs;
-use std::iter::Rev;
-use std::ops::Range;
-use std::path;
+use super::{Database, Dir, Epoch};
+use crate::util;
 
 pub struct Stream<'db, 'file> {
     db: &'db mut Database<'file>,
@@ -27,8 +26,7 @@ impl<'db, 'file> Stream<'db, 'file> {
         db.dirs.sort_unstable_by_key(|dir| OrderedFloat(dir.score(now)));
         let idxs = (0..db.dirs.len()).rev();
 
-        // If a directory is deleted and hasn't been used for 90 days, delete
-        // it from the database.
+        // If a directory is deleted and hasn't been used for 90 days, delete it from the database.
         let expire_below = now.saturating_sub(90 * 24 * 60 * 60);
 
         Stream {
@@ -124,11 +122,11 @@ impl<'db, 'file> Stream<'db, 'file> {
 
 #[cfg(test)]
 mod tests {
-    use super::Database;
+    use std::path::PathBuf;
 
     use rstest::rstest;
 
-    use std::path::PathBuf;
+    use super::Database;
 
     #[rstest]
     // Case normalization

src/error.rs

@@ -1,9 +1,9 @@
-use anyhow::{bail, Context, Result};
-
 use std::fmt::{self, Display, Formatter};
 use std::io;
 
-// Custom error type for early exit.
+use anyhow::{bail, Context, Result};
+
+/// Custom error type for early exit.
 #[derive(Debug)]
 pub struct SilentExit {
     pub code: i32,

src/fzf.rs

@@ -1,10 +1,10 @@
-use crate::config;
-use crate::error::SilentExit;
+use std::io;
+use std::process::{Child, ChildStdin, Command, Stdio};
 
 use anyhow::{bail, Context, Result};
 
-use std::io;
-use std::process::{Child, ChildStdin, Command, Stdio};
+use crate::config;
+use crate::error::SilentExit;
 
 pub struct Fzf {
     child: Child,
@@ -33,7 +33,7 @@ impl Fzf {
     }
 
     pub fn stdin(&mut self) -> &mut ChildStdin {
-        // unwrap is safe here because command.stdin() has been piped
+        // unwrap is safe here because command.stdin() has been piped.
         self.child.stdin.as_mut().unwrap()
     }
 

src/main.rs

@@ -6,14 +6,13 @@ mod fzf;
 mod shell;
 mod util;
 
-use crate::app::{App, Run};
-use crate::error::SilentExit;
+use std::io::{self, Write};
+use std::{env, process};
 
 use clap::Clap;
 
-use std::env;
-use std::io::{self, Write};
-use std::process;
+use crate::app::{App, Run};
+use crate::error::SilentExit;
 
 pub fn main() {
     // Forcibly disable backtraces.

src/shell.rs

@@ -35,12 +35,12 @@ make_template!(Zsh, "zsh.txt");
 #[cfg(feature = "shell_tests")]
 #[cfg(test)]
 mod tests {
-    use super::*;
-
     use askama::Template;
     use assert_cmd::Command;
     use rstest::rstest;
 
+    use super::*;
+
     #[rstest]
     fn bash_bash(
         #[values(None, Some("z"))] cmd: Option<&str>,
@@ -102,8 +102,8 @@ mod tests {
         let opts = Opts { cmd, hook, echo, resolve_symlinks };
         let mut source = String::new();
 
-        // Filter out lines using edit:*, since those functions
-        // are only available in the interactive editor.
+        // Filter out lines using edit:*, since those functions are only available in the
+        // interactive editor.
         for line in Elvish(&opts).render().unwrap().split('\n').filter(|line| !line.contains("edit:")) {
             source.push_str(line);
             source.push('\n');
@@ -356,8 +356,7 @@ mod tests {
         let opts = Opts { cmd, hook, echo, resolve_symlinks };
         let source = Zsh(&opts).render().unwrap();
 
-        // ShellCheck doesn't support zsh yet.
-        // https://github.com/koalaman/shellcheck/issues/809
+        // ShellCheck doesn't support zsh yet: https://github.com/koalaman/shellcheck/issues/809
         Command::new("shellcheck")
             .args(&["--enable", "all", "--shell", "bash", "-"])
             .write_stdin(source)

src/util.rs

@@ -1,11 +1,11 @@
-use crate::db::Epoch;
-
-use anyhow::{bail, Context, Result};
-
 use std::env;
 use std::path::{Component, Path, PathBuf};
 use std::time::SystemTime;
 
+use anyhow::{bail, Context, Result};
+
+use crate::db::Epoch;
+
 pub fn canonicalize<P: AsRef<Path>>(path: &P) -> Result<PathBuf> {
     dunce::canonicalize(path).with_context(|| format!("could not resolve path: {}", path.as_ref().display()))
 }
@@ -26,11 +26,8 @@ pub fn path_to_str<P: AsRef<Path>>(path: &P) -> Result<&str> {
     path.to_str().with_context(|| format!("invalid unicode in path: {}", path.display()))
 }
 
-/// Resolves the absolute version of a path.
-///
-/// If path is already absolute, the path is still processed to be cleaned, as it can contained ".." or "." (or other)
-/// character.
-/// If path is relative, use the current directory to build the absolute path.
+/// Returns the absolute version of a path. Like [`std::path::Path::canonicalize`], but doesn't
+/// resolve symlinks.
 pub fn resolve_path<P: AsRef<Path>>(path: &P) -> Result<PathBuf> {
     let path = path.as_ref();
     let base_path;
@@ -135,7 +132,7 @@ pub fn resolve_path<P: AsRef<Path>>(path: &P) -> Result<PathBuf> {
     Ok(stack.iter().collect())
 }
 
-// Convert a string to lowercase, with a fast path for ASCII strings.
+/// Convert a string to lowercase, with a fast path for ASCII strings.
 pub fn to_lowercase<S: AsRef<str>>(s: S) -> String {
     let s = s.as_ref();
     if s.is_ascii() {

tests/completion.rs

@@ -9,10 +9,9 @@ fn completions_bash() {
     Command::new("bash").args(&["--noprofile", "--norc", "-c", source]).assert().success().stdout("").stderr("");
 }
 
-// Elvish: the completions file uses editor commands to add completions to the
-// shell. However, Elvish does not support running editor commands from a
-// script, so we can't create a test for this.
-// <https://github.com/elves/elvish/issues/1299>
+// Elvish: the completions file uses editor commands to add completions to the shell. However,
+// Elvish does not support running editor commands from a script, so we can't create a test for
+// this. See: https://github.com/elves/elvish/issues/1299
 
 #[test]
 fn completions_fish() {

xtask/src/main.rs

@@ -1,7 +1,7 @@
-use clap::{ArgEnum, Clap};
-
 use std::process::Command;
 
+use clap::{ArgEnum, Clap};
+
 #[derive(Clap, Debug)]
 struct App {
     #[clap(arg_enum)]