Add rewrite of calc.py/filepicker in rust

.github/workflows/calc.yml

@@ -0,0 +1,30 @@
+name: Calc
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+      - calc/**
+  pull_request:
+    branches: [ main ]
+    paths:
+      - calc/**
+  workflow_dispatch:
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: windows-2019
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build
+      run: cargo build --verbose --release --manifest-path ./calc/Cargo.toml
+    - name: Upload a Build Artifact
+      uses: actions/upload-artifact@v2.3.1
+      with:
+      # Artifact name
+       # optional, default is artifact
+    # A file, directory or wildcard pattern that describes what to upload
+        path: D:\a\Atlas-Utilities\Atlas-Utilities\calc\target\release\calc.exe

.gitignore

@@ -17,9 +17,9 @@
 # MacOS
 *.DS_Store
 
-
-# pyinstaller builds
-build/
-dist/
-*.spec
-__pycache__/
+# Rust
+/target/
+**/target/
+**/Cargo.lock
+# These are backup files generated by rustfmt
+**/*.rs.bk

calc/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "calc"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+csv = "1.1.6"
+
+[profile.release]
+opt-level = 3
+lto = true
+codegen-units = 1
+panic = "abort"
+debug = 0
+
+[profile.dev]
+debug = 1

calc/src/main.rs

@@ -0,0 +1,74 @@
+fn main() {
+    let args: Vec<String> = std::env::args().collect();
+    if args.len() > 1 {
+        match args[1].as_ref() {
+            "parse" => parse(args[2].as_ref()),
+            "add" => add(args[2].as_ref(), args[3].as_ref()),
+            "rnd" => println!("{}", args[2].parse::<f64>().unwrap().round()),
+            "div" => div(args[2].as_ref(), args[3].as_ref()),
+            "divint" => divint(args[2].as_ref(), args[3].as_ref()),
+            "help" => help(),
+            _ => help(),
+        }
+    } else {
+        help();
+    }
+}
+
+fn parse(path: &str) {
+    // OCAT CSVs change amount of headers after the first line, so make reader flexible
+    let mut reader = csv::ReaderBuilder::new()
+        .has_headers(true)
+        .flexible(true)
+        .from_path(path)
+        .unwrap();
+    let mut sum: f64 = 0.0;
+    let mut sorted_values: Vec<f64> = Vec::new();
+    for result in reader.records() {
+        let value = result.unwrap()[12].parse::<f64>().unwrap();
+        // push into vector for sorting later
+        sorted_values.push(value);
+        // for counting benchmark time
+        sum+=value;
+    }
+    // sort values in descending order
+    sorted_values.sort_by(|a, b| b.partial_cmp(a).unwrap());
+    let mut current_total: f64 = 0.0;
+    // collect lows
+    for present in sorted_values {
+        current_total += present;
+        if current_total >= (0.01 / 100.0 * sum) {
+            println!("{}", 1000.0/present as f32);
+            break;
+        }
+    }
+}
+
+fn add(val1: &str, val2: &str) {
+    let val1 = val1.parse::<f64>().unwrap();
+    let val2 = val2.parse::<f64>().unwrap();
+    println!("{}", val1 + val2);
+}
+
+fn div(val1: &str, val2: &str) {
+    let val1 = val1.parse::<f64>().unwrap();
+    let val2 = val2.parse::<f64>().unwrap();
+    println!("{}", val1 / val2);
+}
+
+fn divint(val1: &str, val2: &str) {
+    let val1 = val1.parse::<i32>().unwrap();
+    let val2 = val2.parse::<i32>().unwrap();
+    println!("{}", val1 / val2);
+}
+
+fn help() {
+    println!("{}", "
+Usage:
+calc parse <path> - calculate %0.01 lows of an OCAT CSV
+calc add <val1> <val2> - adds two values
+calc rnd <val> - rounds <val> to the nearest integer
+calc div <val1> <val2> - integer division
+calc divint <val1> <val2> - float division
+calc help - prints this message");
+}

filepicker-rs/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "filepicker"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+rfd = "0.6.2"
+
+[profile.release]
+opt-level = 3
+lto = true
+codegen-units = 1
+panic = "abort"

filepicker-rs/src/main.rs

@@ -0,0 +1,28 @@
+fn main() {
+    // get first argument as string
+    // example "exe"
+    let args: Vec<String> = std::env::args().collect();
+    // check if argument is empty
+    if args.len() == 2 {
+        // launch prompt
+        let res = rfd::FileDialog::new()
+            // add file extension filter
+            .add_filter(&args[1], &[&args[1]])
+            .pick_file();
+        // check if file prompt was cancelled
+        if res == None {
+            println!("cancelled by user");
+        } else{
+            println!("{}", res.unwrap().to_str().unwrap().replace("\\", "/"));
+        }
+    } else {
+        let res = rfd::FileDialog::new()
+            .add_filter("All Files", &["*.*"])
+            .pick_file();
+        if res == None {
+            println!("cancelled by user");
+        } else {
+            println!("{}", res.unwrap().to_str().unwrap().replace("\\", "/"));
+        }
+    }
+}