From fef39650efa65b4033b262e440d0f85999602412 Mon Sep 17 00:00:00 2001
From: Justin Wernick <justin@worthe-it.co.za>
Date: Wed, 3 Mar 2021 20:20:13 +0200
Subject: Update to modern Rust

---
 src/qif.rs | 55 ++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 36 insertions(+), 19 deletions(-)

(limited to 'src/qif.rs')

diff --git a/src/qif.rs b/src/qif.rs
index 5249677..9b46af0 100644
--- a/src/qif.rs
+++ b/src/qif.rs
@@ -1,18 +1,19 @@
-use std::fmt;
+use lazy_static::lazy_static;
 use regex::Regex;
-use std::result::Result;
 use std::error::Error;
+use std::fmt;
+use std::result::Result;
 
 pub struct QifFile {
     header: String,
-    entries: Vec<QifEntry>
+    entries: Vec<QifEntry>,
 }
 
 impl QifFile {
     pub fn new(header: String) -> QifFile {
         QifFile {
-            header: header,
-            entries: Vec::new()
+            header,
+            entries: Vec::new(),
         }
     }
 
@@ -40,7 +41,7 @@ impl fmt::Display for QifFile {
 pub struct QifEntry {
     date: String,
     amount: String,
-    description: String
+    description: String,
 }
 
 const DATE_PREFIX: &str = "D";
@@ -56,7 +57,7 @@ impl QifEntry {
             (Some(date), Some(amount), Some(description)) => Ok(QifEntry {
                 date: date.chars().skip(1).collect(),
                 amount: amount.chars().skip(1).collect(),
-                description: description.chars().skip(1).collect()
+                description: description.chars().skip(1).collect(),
             }),
             (None, _, _) => Err(QifParsingError::MissingDate),
             (_, None, _) => Err(QifParsingError::MissingAmount),
@@ -76,17 +77,24 @@ impl QifEntry {
 
 impl fmt::Display for QifEntry {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}{}\n{}{}\n{}{}",
-               DATE_PREFIX, self.date,
-               AMOUNT_PREFIX, self.amount,
-               DESCRIPTION_PREFIX, self.clean_description()
+        write!(
+            f,
+            "{}{}\n{}{}\n{}{}",
+            DATE_PREFIX,
+            self.date,
+            AMOUNT_PREFIX,
+            self.amount,
+            DESCRIPTION_PREFIX,
+            self.clean_description()
         )
     }
 }
 
 fn replace_date(text: &str) -> String {
     lazy_static! {
-        static ref DATE_REGEX: Regex = Regex::new(r"(?i)(\d{2} )?(JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC)( \d{4})?").unwrap();
+        static ref DATE_REGEX: Regex =
+            Regex::new(r"(?i)(\d{2} )?(JAN|FEB|MAR|APR|MAY|JUN|JUL|AUG|SEP|OCT|NOV|DEC)( \d{4})?")
+                .unwrap();
     }
     DATE_REGEX.replace_all(text, "").trim().to_string()
 }
@@ -103,27 +111,36 @@ fn replace_common(text: &str) -> String {
             (Regex::new(r"^PNA").unwrap(), "PNA"),
             (Regex::new(r"(?i)sahl").unwrap(), "SA Home Loans"),
             (Regex::new(r"(?i)gautrain").unwrap(), "Gautrain"),
-            (Regex::new(r"(?i)BANK YOUR CHANGE DEBI").unwrap(), "TO SAVINGS POCKET"),
+            (
+                Regex::new(r"(?i)BANK YOUR CHANGE DEBI").unwrap(),
+                "TO SAVINGS POCKET"
+            ),
             (Regex::new(r"(?i)AFRIHOST").unwrap(), "Afrihost"),
             (Regex::new(r"(?i)DIALDIRECT").unwrap(), "Dialdirect"),
             (Regex::new(r"(?i)STEERS").unwrap(), "Steers"),
             (Regex::new(r"(?i)CELL C").unwrap(), "Cell C"),
             (Regex::new(r"(?i)ELECTRICITY").unwrap(), "Electricity"),
-            (Regex::new(r"(?i)(COUNTRY VIEW|STAR STOP|Shell|Sasol)").unwrap(), "Petrol"),
+            (
+                Regex::new(r"(?i)(COUNTRY VIEW|STAR STOP|Shell|Sasol)").unwrap(),
+                "Petrol"
+            ),
             (Regex::new(r"(?i)kung ?-?fu").unwrap(), "Kungfu Kitchen"),
         );
     }
-    COMMON_NAMES.iter().fold(
-        text, |acc, next| if next.0.is_match(acc) {next.1} else {acc}
-    ).to_string()
+    COMMON_NAMES
+        .iter()
+        .fold(
+            text,
+            |acc, next| if next.0.is_match(acc) { next.1 } else { acc },
+        )
+        .to_string()
 }
 
-
 #[derive(Debug)]
 pub enum QifParsingError {
     MissingDate,
     MissingAmount,
-    MissingDescription
+    MissingDescription,
 }
 
 impl fmt::Display for QifParsingError {
-- 
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