From 6b25d87d570d5b0950231a7809bf1913af9c5a9d Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Tue, 4 May 2021 00:47:51 +0200
Subject: Begin defining command line options

---
 src/main.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src')

diff --git a/src/main.rs b/src/main.rs
index ddbf2f7..e9e198d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,30 @@
+use getopts::Options;
 use lopdf::{Document, Object};
 
+use std::env;
+
 
 fn main() {
+    let args: Vec<String> = env::args().collect();
+
+    let mut opts = Options::new();
+    opts.reqopt("f", "find", "original font", "");
+    opts.reqopt("r", "replace", "replacement font", "");
+    opts.optopt("o", "output", "output file", "FILE");
+
+    opts.optflag("h", "help", "print this help menu");
+    opts.optflag("V", "version", "show the program version");
+
+    let opt_matches = opts.parse(&args[1..])?;
+
+    let input_pdf = if opt_matches.free.is_empty() {
+        "-"
+    } else {
+        opt_matches.free[0]
+    };
+
+    let output_pdf = opt_matches.opt_str("output").unwrap_or("-");
+
     let mut doc = Document::load("./f1040.pdf").unwrap();
 
     for (_, mut obj) in &mut doc.objects {
-- 
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