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Show diff of files when applying merges

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Warren Hood 2024-10-09 01:41:57 +02:00
parent 24a34e49b5
commit bb7eb0e14f
3 changed files with 21 additions and 1 deletions
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7
Cargo.lock generated
View file

@ -2078,6 +2078,7 @@ dependencies = [
"serde_yaml", "serde_yaml",
"sha1", "sha1",
"sha2", "sha2",
"similar",
"tempfile", "tempfile",
"tokio", "tokio",
"toml", "toml",
@ -3294,6 +3295,12 @@ version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe" checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
[[package]]
name = "similar"
version = "2.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1de1d4f81173b03af4c0cbed3c898f6bff5b870e4a7f5d6f4057d62a7a4b686e"
[[package]] [[package]]
name = "siphasher" name = "siphasher"
version = "0.3.11" version = "0.3.11"

1
mcmpmgr/Cargo.toml
View file

@ -17,6 +17,7 @@ serde_json = "1.0.128"
serde_yaml = "0.9.34" serde_yaml = "0.9.34"
sha1 = "0.10.6" sha1 = "0.10.6"
sha2 = "0.10.8" sha2 = "0.10.8"
similar = "2.6.0"
tempfile = "3.12.0" tempfile = "3.12.0"
tokio = { version = "1.39.2", features = ["full"] } tokio = { version = "1.39.2", features = ["full"] }
toml = { version = "0.8.19", features = ["preserve_order"] } toml = { version = "0.8.19", features = ["preserve_order"] }

14
mcmpmgr/src/modpack.rs
View file

@ -6,6 +6,7 @@ use crate::{
}; };
use anyhow::{Context, Result}; use anyhow::{Context, Result};
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use similar::{ChangeTag, TextDiff};
use std::{ use std::{
collections::{BTreeMap, BTreeSet}, collections::{BTreeMap, BTreeSet},
path::{Path, PathBuf}, path::{Path, PathBuf},
@ -298,9 +299,20 @@ impl ModpackMeta {
) )
.with_context(|| format!("Failed to merge file {src:?} -> {dst:?}"))?; .with_context(|| format!("Failed to merge file {src:?} -> {dst:?}"))?;
std::fs::write(dst, merged_contents).with_context(|| { std::fs::write(dst, &merged_contents).with_context(|| {
format!("Failed to write merged contents of {src:?} -> {dst:?}") format!("Failed to write merged contents of {src:?} -> {dst:?}")
})?; })?;
println!("Successfully merged {src:?} -> {dst:?}. See diff below:");
let diff = TextDiff::from_lines(&dst_val, &merged_contents);
for change in diff.iter_all_changes() {
let sign = match change.tag() {
ChangeTag::Delete => "-",
ChangeTag::Insert => "+",
ChangeTag::Equal => " ",
};
print!("{}{}", sign, change);
}
} else { } else {
println!("Syncing file {} -> {}", src.display(), dst.display()); println!("Syncing file {} -> {}", src.display(), dst.display());
std::fs::copy(src, dst)?; std::fs::copy(src, dst)?;