Improvements to query algorithm

CHANGELOG.md

@@ -37,6 +37,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 
 - GitHub install script.
+- Release binaries built with `glibc`, use `musl` instead.
 
 ## [0.6.0] - 2021-04-09
 

Cargo.lock

@@ -519,9 +519,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.7"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85dd92e586f7355c633911e11f77f3d12f04b1b1bd76a198bd34ae3af8341ef2"
+checksum = "742739e41cd49414de871ea5e549afb7e2a3ac77b589bcbebe8c82fab37147fc"
 dependencies = [
  "bitflags",
 ]
@@ -600,9 +600,9 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
-version = "1.0.71"
+version = "1.0.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad184cc9470f9117b2ac6817bfe297307418819ba40552f9b3846f05c33d5373"
+checksum = "a1e8cdbefb79a9a5a65e0db8b47b723ee907b7c7f8496c76a1770b5c310bab82"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -3,8 +3,8 @@ name = "zoxide"
 version = "0.7.0"
 authors = ["Ajeet D'Souza <98ajeet@gmail.com>"]
 edition = "2018"
-description = "A smarter cd command"
+description = "A smarter cd command for your terminal"
-repository = "https://github.com/ajeetdsouza/zoxide/"
+repository = "https://github.com/ajeetdsouza/zoxide"
 license = "MIT"
 keywords = ["cli"]
 categories = ["command-line-utilities", "filesystem"]

README.md

@@ -1,6 +1,6 @@
 # `zoxide`
 
-> A smarter cd command
+> A smarter cd command for your terminal
 
 [![crates.io][crates.io-badge]][crates.io]
 

src/cmd/import.rs

@@ -14,14 +14,14 @@ impl Run for Import {
         let data_dir = config::zo_data_dir()?;
 
         let mut db = DatabaseFile::new(data_dir);
-        let mut db = db.open()?;
+        let db = &mut db.open()?;
         if !self.merge && !db.dirs.is_empty() {
             bail!("current database is not empty, specify --merge to continue anyway");
         }
 
         match self.from {
-            ImportFrom::Autojump => from_autojump(&mut db, &self.path),
+            ImportFrom::Autojump => from_autojump(db, &self.path),
-            ImportFrom::Z => from_z(&mut db, &self.path),
+            ImportFrom::Z => from_z(db, &self.path),
         }
         .context("import error")
     }

src/db/mod.rs

@@ -107,7 +107,6 @@ impl<'a> Database<'a> {
 
             for idx in (0..self.dirs.len()).rev() {
                 let dir = &mut self.dirs[idx];
-
                 dir.rank *= factor;
                 if dir.rank < 1.0 {
                     self.dirs.swap_remove(idx);

src/db/query.rs

@@ -1,4 +1,6 @@
-use std::path::Path;
+use crate::util;
+
+use std::path;
 
 pub struct Query(Vec<String>);
 
@@ -8,28 +10,31 @@ impl Query {
         I: IntoIterator<Item = S>,
         S: AsRef<str>,
     {
-        Query(keywords.into_iter().map(to_lowercase).collect())
+        Query(keywords.into_iter().map(util::to_lowercase).collect())
     }
 
     pub fn matches<S: AsRef<str>>(&self, path: S) -> bool {
         let keywords = &self.0;
-        let keywords_last = match keywords.last() {
+        let (keywords_last, keywords) = match keywords.split_last() {
-            Some(keyword) => keyword,
+            Some(split) => split,
             None => return true,
         };
 
-        let path = to_lowercase(path);
+        let path = util::to_lowercase(path);
-
+        let mut subpath = path.as_str();
-        let query_name = get_filename(keywords_last);
+        match subpath.rfind(keywords_last) {
-        let dir_name = get_filename(&path);
+            Some(idx) => {
-        if !dir_name.contains(query_name) {
+                if subpath[idx + keywords_last.len()..].contains(path::is_separator) {
-            return false;
+                    return false;
+                }
+                subpath = &subpath[..idx];
+            }
+            None => return false,
         }
 
-        let mut subpath = path.as_str();
+        for keyword in keywords.iter().rev() {
-        for keyword in keywords.iter() {
+            match subpath.rfind(keyword) {
-            match subpath.find(keyword) {
+                Some(idx) => subpath = &subpath[..idx],
-                Some(idx) => subpath = &subpath[idx + keyword.len()..],
                 None => return false,
             }
         }
@@ -38,79 +43,36 @@ impl Query {
     }
 }
 
-fn get_filename(mut path: &str) -> &str {
-    if cfg!(windows) {
-        Path::new(path)
-            .file_name()
-            .unwrap_or_default()
-            .to_str()
-            .unwrap_or_default()
-    } else {
-        if path.ends_with('/') {
-            path = &path[..path.len() - 1];
-        }
-        match path.rfind('/') {
-            Some(idx) => &path[idx + 1..],
-            None => path,
-        }
-    }
-}
-
-fn to_lowercase<S: AsRef<str>>(s: S) -> String {
-    let s = s.as_ref();
-    if s.is_ascii() {
-        s.to_ascii_lowercase()
-    } else {
-        s.to_lowercase()
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::Query;
 
     #[test]
-    fn query_normalization() {
+    fn query() {
-        assert!(Query::new(&["fOo", "bAr"]).matches("/foo/bar"));
+        const CASES: &[(&[&str], &str, bool)] = &[
-    }
+            // Case normalization
+            (&["fOo", "bAr"], "/foo/bar", true),
+            // Last component
+            (&["ba"], "/foo/bar", true),
+            (&["fo"], "/foo/bar", false),
+            // Slash as suffix
+            (&["foo/"], "/foo", false),
+            (&["foo/"], "/foo/bar", true),
+            (&["foo/"], "/foo/bar/baz", false),
+            (&["foo", "/"], "/foo", false),
+            (&["foo", "/"], "/foo/bar", true),
+            (&["foo", "/"], "/foo/bar/baz", true),
+            // Split components
+            (&["/", "fo", "/", "ar"], "/foo/bar", true),
+            (&["oo/ba"], "/foo/bar", true),
+            // Overlap
+            (&["foo", "o", "bar"], "/foo/bar", false),
+            (&["/foo/", "/bar"], "/foo/bar", false),
+            (&["/foo/", "/bar"], "/foo/baz/bar", true),
+        ];
 
-    #[test]
+        for &(keywords, path, is_match) in CASES {
-    fn query_filename() {
+            assert_eq!(is_match, Query::new(keywords).matches(path))
-        assert!(Query::new(&["ba"]).matches("/foo/bar"));
+        }
-    }
-
-    #[test]
-    fn query_not_filename() {
-        assert!(!Query::new(&["fo"]).matches("/foo/bar"));
-    }
-
-    #[test]
-    fn query_not_filename_slash() {
-        assert!(!Query::new(&["foo/"]).matches("/foo/bar"));
-    }
-
-    #[test]
-    fn query_path_separator() {
-        assert!(Query::new(&["/", "fo", "/", "ar"]).matches("/foo/bar"));
-    }
-
-    #[test]
-    fn query_path_separator_between() {
-        assert!(Query::new(&["oo/ba"]).matches("/foo/bar"));
-    }
-
-    #[test]
-    fn query_overlap_text() {
-        assert!(!Query::new(&["foo", "o", "bar"]).matches("/foo/bar"));
-    }
-
-    #[test]
-    fn query_overlap_slash() {
-        assert!(!Query::new(&["/foo/", "/bar"]).matches("/foo/bar"));
-    }
-
-    #[test]
-    fn query_consecutive_slash() {
-        assert!(Query::new(&["/foo/", "/baz"]).matches("/foo/bar/baz"));
     }
 }

src/util.rs

@@ -149,3 +149,13 @@ 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.
+pub fn to_lowercase<S: AsRef<str>>(s: S) -> String {
+    let s = s.as_ref();
+    if s.is_ascii() {
+        s.to_ascii_lowercase()
+    } else {
+        s.to_lowercase()
+    }
+}

templates/nushell.txt

@@ -1,5 +1,6 @@
 {%- let section = "# =============================================================================\n#" -%}
 {%- let not_configured = "# -- not configured --" -%}
+{%- let newline = "{{$(char newline)}}" -%}
 
 {{ section }}
 # Utility functions for zoxide.
@@ -27,9 +28,7 @@ def __zoxide_hook [] {
 
 {%- when InitHook::Pwd %}
 def __zoxide_hook [] {}
-
+echo `zoxide: PWD hooks are not supported on Nushell.{{ newline }}        Use 'zoxide init nushell --hook prompt' instead.{{ newline }}`
-printf "zoxide: PWD hooks are not supported on Nushell.\n        Use 'zoxide init nushell --hook prompt' instead.\n"
-
 {%- endmatch %}
 
 {{ section }}
@@ -39,37 +38,52 @@ printf "zoxide: PWD hooks are not supported on Nushell.\n        Use 'zoxide ini
 
 # Jump to a directory using only keywords.
 def __zoxide_z [...rest:string] {
-    if $(echo $rest | length) == 1 {
+    let args = $(echo $rest | skip 1);
-        cd ~
+    if $(shells | where active == $true | get name) != filesystem {
-    } {
+        if $(echo $args | length) > 1 {
-        let args = $(echo $rest | skip 1);
+            echo `zoxide: can only jump directories on filesystem{{ newline }}`
-        if $(echo $args | length) == 1 {
-            let arg0 = $(echo $args | first 1);
-            if $arg0 == '-' {
-                cd -
-            } {
-                if $(echo $arg0 | path exists) {
-                    cd $arg0
-                } {
-                    cd $(zoxide query --exclude $(pwd) -- $args | str trim)
-                }
-            }
         } {
-            cd $(zoxide query --exclude $(pwd) -- $args | str trim)
+            cd $(echo $args)
-        }
-    }
 {%- if echo %}
-    echo $(pwd)
+            pwd
 {%- endif %}
+        }
+    } {
+        if $(echo $args | length) == 0 {
+            cd ~
+        } {
+            if $(echo $args | length) == 1 {
+                let arg0 = $(echo $args | first 1);
+                if $arg0 == '-' {
+                    cd -
+                } {
+                    if $(echo $arg0 | path exists) {
+                        cd $arg0
+                    } {
+                        cd $(zoxide query --exclude $(pwd) -- $args | str trim)
+                    }
+                }
+            } {
+                cd $(zoxide query --exclude $(pwd) -- $args | str trim)
+            }
+        }
+{%- if echo %}
+        pwd
+{%- endif %}
+    }
 }
 
 # Jump to a directory using interactive search.
 def __zoxide_zi  [...rest:string] {
-    let args = $(echo $rest | skip 1)
+    if $(shells | where active == $true | get name) != filesystem {
-    cd $(zoxide query -i -- $args | str trim)
+        echo `zoxide: can only jump directories on filesystem{{ newline }}`
+    } {
+        let args = $(echo $rest | skip 1)
+        cd $(zoxide query -i -- $args | str trim)
 {%- if echo %}
-    echo $(pwd)
+        pwd
 {%- endif %}
+    }
 }
 
 {{ section }}