Progress indicator

Cargo.toml

@@ -30,25 +30,24 @@ wildcard_imports = "allow"
 obfuscated_if_else = "allow"
 
 [dependencies]
-ahash = "0.8.6"
+ahash = "0.8.11"
 ansi_term = "0.12.1"
 anyhow = "1.0.75"
 chrono = { version = "0.4.24", default-features = false, features = ["clock", "std"] }
-clap = { version = "4.4.10", features = ["derive"] }
+clap = { version = "4.5.4", features = ["derive"] }
 clap_complete = "4.1.1"
 config = { version = "0.14.0", default-features = false, features = ["toml"] }
-crossterm = "0.26.1"
-ctrlc = "3.4.0"
+crossterm = "0.27.0"
+ctrlc = "3.4.4"
 dirs = "5.0"
 errno = "0.3.1"
 filesize = "0.2.0"
-ignore = "0.4.2"
+ignore = "0.4.22"
 indextree = "4.6.0"
-log = { version = "0.4.20", features = ["std"] }
-lscolors = { version = "0.13.0", features = ["ansi_term"] }
-once_cell = "1.17.0"
-regex = "1.7.3"
-terminal_size = "0.2.6"
+lscolors = { version = "0.17.0", features = ["ansi_term"] }
+once_cell = "1.19.0"
+regex = "1.10.4"
+terminal_size = "0.3.0"
 thiserror = "1.0.40"
 toml = "0.8.8"
 

src/disk/mod.rs

@@ -118,13 +118,8 @@ impl Usage {
         let word_count =
             std::fs::read_to_string(data.path()).map(|data| data.split_whitespace().count())?;
 
-        let word_count = u64::try_from(word_count).map_or_else(
-            |e| {
-                log::warn!("Usage::init_word_count {e}");
-                Self::WordCount(word_count as u64)
-            },
-            Self::WordCount,
-        );
+        let word_count = u64::try_from(word_count)
+            .map_or_else(|_| Self::WordCount(word_count as u64), Self::WordCount);
 
         Ok(word_count)
     }
@@ -143,13 +138,8 @@ impl Usage {
 
         let line_count = fs::read_to_string(data.path()).map(|data| data.lines().count())?;
 
-        let line_count = u64::try_from(line_count).map_or_else(
-            |e| {
-                log::warn!("Usage::init_line_count {e}");
-                Self::WordCount(line_count as u64)
-            },
-            Self::LineCount,
-        );
+        let line_count = u64::try_from(line_count)
+            .map_or_else(|_| Self::WordCount(line_count as u64), Self::LineCount);
 
         Ok(line_count)
     }
@@ -192,7 +182,7 @@ impl Display for Usage {
                             let bytes = ($v as f64) / prefix.base_value();
                             write!(f, "{bytes:.FLOAT_PRECISION$} {prefix}B")
                         }
-                    },
+                    }
                     BytePresentation::Si => {
                         let prefix = prefix::Si::from($v);
 
@@ -202,7 +192,7 @@ impl Display for Usage {
                             let bytes = ($v as f64) / prefix.base_value();
                             write!(f, "{bytes:.1} {prefix}B")
                         }
-                    },
+                    }
                 }
             };
         }

src/file/mod.rs

@@ -46,6 +46,14 @@ pub struct File {
     unix_attrs: unix::Attrs,
 }
 
+// For keeping track of the count of file-types while loading from disk.
+#[derive(Default)]
+pub struct Accumulator {
+    num_file: usize,
+    num_dir: usize,
+    num_link: usize,
+}
+
 /// [`Display`] implementation concerned with human-readable presentation of the file-name.
 pub struct DisplayName<'a> {
     file: &'a File,
@@ -246,6 +254,24 @@ impl Deref for File {
     }
 }
 
+impl Accumulator {
+    pub fn total(&self) -> usize {
+        self.num_dir + self.num_file + self.num_link
+    }
+
+    pub fn increment(&mut self, ft: Option<fs::FileType>) {
+        let Some(file_type) = ft else { return };
+
+        if file_type.is_file() {
+            self.num_file += 1;
+        } else if file_type.is_dir() {
+            self.num_dir += 1;
+        } else if file_type.is_symlink() {
+            self.num_link += 1;
+        }
+    }
+}
+
 impl Display for DisplayName<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         let file_name = self.file.file_name().to_string_lossy();
@@ -266,7 +292,7 @@ impl Display for DisplayPath<'_> {
                 let path = self.file.path();
                 path.strip_prefix(prefix)
                     .map_or_else(|_| path.display(), |p| p.display())
-            },
+            }
             None => self.file.path().display(),
         };
 
@@ -279,3 +305,29 @@ impl Display for DisplayPath<'_> {
         }
     }
 }
+
+impl Display for Accumulator {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let mut displayed_count = Vec::new();
+
+        match self.num_dir {
+            n if n > 1 => displayed_count.push(format!("{} directories", n)),
+            1 => displayed_count.push("1 directory".to_string()),
+            _ => (),
+        }
+
+        match self.num_file {
+            n if n > 1 => displayed_count.push(format!("{} files", n)),
+            1 => displayed_count.push("1 file".to_string()),
+            _ => (),
+        }
+
+        match self.num_link {
+            n if n > 1 => displayed_count.push(format!("{} links", n)),
+            1 => displayed_count.push("1 link".to_string()),
+            _ => (),
+        }
+
+        writeln!(f, "{}", displayed_count.join(", "))
+    }
+}

src/file/tree/filter.rs

@@ -90,7 +90,7 @@ impl Tree {
             match ft {
                 FileType::Dir if matches!(layout, Layout::Tree | Layout::InvertedTree) => {
                     filters.push(Box::new(|f| f.is_dir()))
-                },
+                }
                 FileType::Dir => filters.push(Box::new(|f| f.is_dir())),
                 FileType::File => filters.push(Box::new(|f| f.is_file())),
                 FileType::Symlink => filters.push(Box::new(|f| f.is_symlink())),
@@ -152,7 +152,7 @@ impl Tree {
                 to_remove
                     .into_iter()
                     .for_each(|n| n.remove(&mut self.arena));
-            },
+            }
             _ => {
                 let to_remove = self
                     .root_id
@@ -167,7 +167,7 @@ impl Tree {
                 to_remove
                     .into_iter()
                     .for_each(|n| n.remove_subtree(&mut self.arena));
-            },
+            }
         };
 
         Ok(())
@@ -230,7 +230,7 @@ impl Tree {
                 to_remove
                     .into_iter()
                     .for_each(|n| n.remove(&mut self.arena));
-            },
+            }
             _ => {
                 let to_remove = self
                     .root_id
@@ -251,7 +251,7 @@ impl Tree {
                 to_remove
                     .into_iter()
                     .for_each(|n| n.remove_subtree(&mut self.arena));
-            },
+            }
         }
 
         Ok(())