Initial commit after refactor

rust/timetracking/doprocess/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "doprocess"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+regex = "1"
+itertools = "0.8"
+timelogging = { path = "../timelogging" }
+

rust/timetracking/doprocess/src/main.rs

@@ -0,0 +1,58 @@
+use std::env;
+use std::fs;
+use std::io::{self, BufReader, BufRead};
+use regex::Regex;
+use itertools::Itertools;
+use timelogging::timetracking::{nearest, process_input_file, generate_individual_timecards};
+
+fn main() {
+    // set up a regex for escaping regex characters
+    let cat_esc = Regex::new(r"(?P<char>[-*^$+?])").unwrap();
+
+    // Process the file (stdin or file argument)
+    let input = env::args().nth(1);
+    let mut reader: Box<dyn BufRead> = match input {
+        None => Box::new(BufReader::new(io::stdin())),
+        Some(filename) => Box::new(BufReader::new(fs::File::open(filename).unwrap()))
+    };
+
+    // For each line of input (build internal data structures)
+    let (mut start, mut finish, categories) = process_input_file(&mut reader);
+
+
+    // generate individual timecards
+    let (ind, gtoth) = generate_individual_timecards(&mut start, &mut finish);
+
+    // print the output
+    let mut running_total: f64 = 0.0;
+    for cat in categories {
+        let mut subtotal: f64 = 0.0;
+        let catre = Regex::new(&format!(r"\[{}\]\s+.*\s*$", 
+                                        cat_esc.replace_all(&cat, r"\$char".to_string()))
+                               .to_string())
+            .unwrap();
+        for (act, duration) in ind.iter().sorted_by_key(|x| x.0) {
+           if ! catre.is_match(&act.to_string()) {
+               continue
+           };
+           let mut f: f64 = nearest(*duration as f64/3600.00);
+           if f == 0.0 {
+               f = 0.08;
+           };
+           let fhrs: String = format!("{:.2}hrs", f);
+           println!("{}", format!("{:<75}{:>10}", act.to_string(), fhrs.to_string()));
+           subtotal += f;
+        };
+        running_total += subtotal;
+        println!();
+        println!("{}", format!("{:<20}{:.2}hrs", "Section total:", subtotal));
+        println!("{}", format!("{:<20}{:.2}hrs", "Subtotal:", running_total));
+        println!();
+        println!();
+    };
+
+    println!();
+
+    println!("{}", format!("Grand total: {:.2}", gtoth));
+}
+