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Add a couple of example programs #15

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82791c6
Add an example program that dumps the parsed form
sourcefrog Dec 7, 2025
ce00ab2
Add an example that prints out the parsed diff
sourcefrog Dec 7, 2025
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20 changes: 20 additions & 0 deletions examples/dump.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
//! Print the debug form of a parsed patch.

use std::{
env::args,
fs::read_to_string,
io::{stdin, Read},
};

use gitpatch::Patch;

fn main() {
let mut patch_text = String::new();
if let Some(filename) = args().nth(1) {
patch_text = read_to_string(filename).unwrap();
} else {
stdin().read_to_string(&mut patch_text).unwrap();
};
let patch = Patch::from_multiple(&patch_text).unwrap();
println!("{:#?}", patch);
}
22 changes: 22 additions & 0 deletions examples/reproduce.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
//! Parse a patch from a file or stdin, then print it out as a patch.

use std::{
env::args,
fs::read_to_string,
io::{stdin, Read},
};

use gitpatch::Patch;

fn main() {
let mut patch_text = String::new();
if let Some(filename) = args().nth(1) {
patch_text = read_to_string(filename).unwrap();
} else {
stdin().read_to_string(&mut patch_text).unwrap();
};
let patches = Patch::from_multiple(&patch_text).unwrap();
for patch in patches {
println!("{}", patch);
}
}