output formatting and printing performance improvements

src/formatter.rs

@@ -2,20 +2,17 @@ use crate::{fileinfo::FileInfo, params::Params};
 use anyhow::Result;
 use chrono::{DateTime, Utc};
 use dashmap::DashMap;
-use indicatif::{ParallelProgressIterator, ProgressBar, ProgressFinish, ProgressStyle};
 use pathdiff::diff_paths;
-use prettytable::{format, row, Row, Table};
 use rayon::prelude::*;
-use std::{borrow::Cow, path::PathBuf, sync::Arc, time::Duration};
+use std::{path::PathBuf, sync::Arc};
+
+const YELLOW: &str = "\x1b[33m";
+const RESET: &str = "\x1b[0m";
 
 pub struct Formatter;
 impl Formatter {
-    pub fn human_path(
-        file: &FileInfo,
-        app_args: &Params,
-        min_path_length: usize,
-    ) -> Result<String> {
-        let base_directory: PathBuf = app_args.get_directory()?;
+    pub fn human_path(file: &FileInfo, aargs: &Params, min_path_length: usize) -> Result<String> {
+        let base_directory: PathBuf = aargs.get_directory()?;
         let relative_path = diff_paths(&file.path, base_directory).unwrap_or_default();
 
         let formatted_path = format!(
@@ -36,70 +33,33 @@ impl Formatter {
         Ok(modified_time.format("%Y-%m-%d %H:%M:%S").to_string())
     }
 
-    pub fn hash_hex(hash: &u128) -> Box<str> {
-        format!("{:32x}", hash).into_boxed_str()
-    }
+    pub fn print(raw: Arc<DashMap<u128, Vec<FileInfo>>>, max_path_len: u64, aargs: &Params) {
+        print!("\n\n\n"); // spacing
 
-    pub fn gen_sub_tbl(items: Vec<FileInfo>, app_args: &Params, max_path_len: u64) -> Table {
-        let mut inner_table = Table::new();
-        inner_table.set_format(*format::consts::FORMAT_NO_BORDER_LINE_SEPARATOR);
-        items.iter().for_each(|file| {
-            inner_table.add_row(row![
-                Self::human_path(file, app_args, max_path_len as usize).unwrap_or_default(),
-                Self::human_filesize(file).unwrap_or_default(),
-                Self::human_mtime(file).unwrap_or_default()
-            ]);
-        });
-        inner_table
-    }
-
-    pub fn generate_table(
-        raw: Arc<DashMap<u128, Vec<FileInfo>>>,
-        mpath_len: u64,
-        args: &Params,
-    ) -> Result<Table> {
-        let progress_bar = match args.progress {
-            true => ProgressBar::new_spinner(),
-            false => ProgressBar::hidden(),
-        };
-
-        let progress_style = ProgressStyle::with_template("[{elapsed_precise}] {pos:>7} {msg}")?;
-        progress_bar.set_style(progress_style);
-        progress_bar.enable_steady_tick(Duration::from_millis(50));
-        progress_bar.set_message("generating output");
-
-        let rows = raw
-            .par_iter_mut()
-            .progress_with(progress_bar)
-            .with_finish(ProgressFinish::WithMessage(Cow::from("output generated")))
-            .filter(|i| i.value().len() > 1)
-            .map(|i| {
-                row![
-                    Self::hash_hex(i.key()),
-                    Self::gen_sub_tbl(i.value().to_vec(), args, mpath_len)
-                ]
-            })
-            .collect::<Vec<Row>>();
-
-        let mut output_table = Table::new();
-        output_table.set_titles(row!["hash", "duplicates"]);
-        output_table.extend(rows);
-        Ok(output_table)
-    }
-
-    pub fn print(
-        raw: Arc<DashMap<u128, Vec<FileInfo>>>,
-        max_path_len: u64,
-        app_args: &Params,
-    ) -> Result<()> {
         if raw.is_empty() {
-            println!("\n\nNo duplicates found matching your search criteria.\n");
-            return Ok(());
+            println!("No duplicates found matching your search criteria.");
+            return;
         }
 
-        let output_table = Self::generate_table(raw, max_path_len, app_args)?;
-        output_table.printstd();
+        raw.par_iter().for_each(|sref| {
+            let mut ostring = format!("{}{:32x}{}\n", YELLOW, sref.key(), RESET);
+            let subfields = sref
+                .value()
+                .par_iter()
+                .map(|finfo| {
+                    format!(
+                        "├─ {}\t{}\t{}\n",
+                        Self::human_path(finfo, aargs, max_path_len as usize)
+                            .expect("path formatting failed."),
+                        Self::human_filesize(finfo).expect("filesize formatting failed."),
+                        Self::human_mtime(finfo).expect("modified time formatting failed.")
+                    )
+                })
+                .collect::<String>();
 
-        Ok(())
+            ostring.push_str(&subfields);
+
+            println!("{ostring}");
+        });
     }
 }

src/main.rs

@@ -24,7 +24,7 @@ fn main() -> Result<()> {
                 server.hw_duplicate_set,
                 server.max_file_path_len.load(Ordering::Acquire),
                 &app_args,
-            )?;
+            );
         }
         true => {
             Interactive::init(server.hw_duplicate_set, &app_args)?;